Senior Network Security Specialist Shift Pattern: Standard 40 Hour Week (United Kingdom) Scheduled Weekly Hours: 40 Corporate Grade: D - Assistant Vice President Reporting Line: (UK Division) Information Technology Location: UK-London Worker Type: Permanent About the London Metal Exchange The London Metal Exchange (LME) is the world centre for industrial metals trading. Most of the world's global non-ferrous futures business is conducted on the LME's three trading platforms totalling $21 trillion, 191 million lots and 4 billion tonnes notional with a market open interest high of 2.1 million lots in 2025.The metals community uses the LME, an HKEX Group company, as a venue to transfer or take on price risk, as a physical market of last resort and as the provider of transparent global reference prices. Overall Purpose of Role As a Senior Network Security Specialist, you will design, implement and govern the network security controls that protect our modern, high performance enterprise network. You will take a hands on lead role in shaping the network security roadmap, defining policies and standards and driving the adoption of Zero Trust and micro segmentation across the organisation.Working within the Connectivity Engineering Team, you will collaborate closely with Information Security, Platform, Infrastructure and Application teams to ensure security is embedded by design. Your expertise will be applied across on premises, cloud, and containerised environments, ensuring consistent and robust protection across all connectivity layers. You will also support the organisation's LAN, WAN, Campus and Data Centre network services, ensuring reliability, resilience, and high performance. You will maintain and develop core network standards across related systems, coordinate network activities across multiple technology projects, contribute deep technical expertise and produce both high and low level designs. As a subject matter expert, you will also provide 3rd line escalation support when required.This role reports directly to the Network Manager and may include participation in an on call rota, as well as occasional evening and weekend work. TOIL or overtime compensation will be available. Responsibilities: Design, implement, and maintain enterprise network security controls including firewalls, proxies and secure access services aligned to business and regulatory requirements. Act as the technical authority for Fortinet, Palo Alto Networks and Zscaler platforms. Ensure security policies are consistently enforced across data centre, campus, cloud and hybrid environments. Lead complex troubleshooting of network security issues, balancing security, performance and availability. Own and define the network security roadmap, aligned with wider technology and security strategies. Design and evolve Zero Trust network architectures, including identity-aware access and least-privilege principles. Define and implement micro-segmentation strategies for traditional and containerised workloads. Provide design input into new initiatives (cloud adoption, Kubernetes/OpenShift, automation, AI platforms). Evaluate new security technologies and patterns, producing clear recommendations and design artefacts Develop and maintain network security standards, patterns and policy definitions. Ensure adherence to security policies through design reviews, operational controls and continuous improvement. Partner with Information Security to translate policy into enforceable technical controls. Support audits, risk assessments and regulatory obligations by providing clear evidence of control implementation. Act as a senior technical leader within the Network Team, mentoring engineers and setting best practice. Work closely with Infrastructure, Platform, and Application teams to embed security by design. Provide subject-matter expertise to project teams and senior stakeholders. Desired Academic and Professional Qualifications: The ideal candidate will have experience working within an ITIL governed environment and established infrastructure support frameworks. They will hold a bachelor's degree in Computer Science, Information Technology, or a related discipline, or possess an equivalent combination of education, technical training, and practical experience.Relevant industry certifications (e.g. PCNSE, NSE, CCNP Security, or CISSP) or substantial real world application are expected, while ITIL and/or PMI certification is considered an advantage. Required Knowledge and Level of Experience: Experience defining and implementing network segmentation and micro segmentation strategies. Strong understanding of Zero Trust networking principles and identity aware access controls. Strong experience designing, implementing and optimising firewall and proxy security policies. Deep hands-on experience with: + Palo Alto Networks (PAN OS, Panorama, policy design) + Fortinet (FortiGate, FortiManager, FortiAnalyzer) + Zscaler (ZIA, ZPA, Zero Trust Exchange) Experience securing hybrid environments spanning on prem, cloud, and containerised platforms. Exposure to security controls and design for Kubernetes/OpenShift. Experience with automation and infrastructure-as-code approaches for deploying security controls. Wide exposure to routing, switching, load balancing and security architectures, with extensive operational and engineering experience. Strong grounding in core networking technologies and protocols, including: + TCP/IP, BGP, OSPF, VLANs, VRF, VPN, VXLAN, NAT, ACLs, DNS. Hands on experience with packet capture and network analytics and monitoring tools. Strong understanding of ITILv3 processes, including incident, problem, and change management. Skills and Competencies: Ability to translate high level security policies into practical, scalable technical designs. Strong analytical and diagnostic skills for assessing complex network and security environments. Competence in designing and optimising security architectures, network policies and segmentation models. Ability to work across hybrid and distributed environments (on prem, cloud, container platforms). Strong capability to apply automation and IaC concepts to enhance security controls and operational efficiency. Ability to collaborate with cross-functional teams in highly regulated, high availability environments. Methodical, working approach aligned to ITILv3 best practices with and proven ability to implement processes. Willingness to challenge existing approaches and drive change. Comfortable working under pressure, with changing priorities. A strong delivery mindset, setting and achieving realistic and timely execution of project deliverables across the portfolio. Core Functional Responsibilities of an AVP: Day-to-day focus is on resolution of complex problems or transactions, where expertise is required to interpret against policies, guidelines or processes Role at this level usually has full ownership for one or more processes, reports, procedures or products, and may also be considered analytical or procedural experts representing a unit or team on cross-function process or project deliverables. Experience Criteria of an AVP: Roles at this level typically require an individual emerging as an expert in a specific skill set, business area or product who remains focused primarily on daily execution.Hong Kong Exchanges and Clearing Limited (HKEX) is a publicly-traded company (HKEX Stock Code:388) and one of the world's leading global exchange groups, offering a range of equity, derivative, commodity, fixed income and other financial markets, products and services, including the London Metals Exchange.As a superconnector and gateway between East and West, HKEX facilitates the two-way flow of capital, ideas and dialogue between China and the rest of world, through
Jul 30, 2026
Full time
Senior Network Security Specialist Shift Pattern: Standard 40 Hour Week (United Kingdom) Scheduled Weekly Hours: 40 Corporate Grade: D - Assistant Vice President Reporting Line: (UK Division) Information Technology Location: UK-London Worker Type: Permanent About the London Metal Exchange The London Metal Exchange (LME) is the world centre for industrial metals trading. Most of the world's global non-ferrous futures business is conducted on the LME's three trading platforms totalling $21 trillion, 191 million lots and 4 billion tonnes notional with a market open interest high of 2.1 million lots in 2025.The metals community uses the LME, an HKEX Group company, as a venue to transfer or take on price risk, as a physical market of last resort and as the provider of transparent global reference prices. Overall Purpose of Role As a Senior Network Security Specialist, you will design, implement and govern the network security controls that protect our modern, high performance enterprise network. You will take a hands on lead role in shaping the network security roadmap, defining policies and standards and driving the adoption of Zero Trust and micro segmentation across the organisation.Working within the Connectivity Engineering Team, you will collaborate closely with Information Security, Platform, Infrastructure and Application teams to ensure security is embedded by design. Your expertise will be applied across on premises, cloud, and containerised environments, ensuring consistent and robust protection across all connectivity layers. You will also support the organisation's LAN, WAN, Campus and Data Centre network services, ensuring reliability, resilience, and high performance. You will maintain and develop core network standards across related systems, coordinate network activities across multiple technology projects, contribute deep technical expertise and produce both high and low level designs. As a subject matter expert, you will also provide 3rd line escalation support when required.This role reports directly to the Network Manager and may include participation in an on call rota, as well as occasional evening and weekend work. TOIL or overtime compensation will be available. Responsibilities: Design, implement, and maintain enterprise network security controls including firewalls, proxies and secure access services aligned to business and regulatory requirements. Act as the technical authority for Fortinet, Palo Alto Networks and Zscaler platforms. Ensure security policies are consistently enforced across data centre, campus, cloud and hybrid environments. Lead complex troubleshooting of network security issues, balancing security, performance and availability. Own and define the network security roadmap, aligned with wider technology and security strategies. Design and evolve Zero Trust network architectures, including identity-aware access and least-privilege principles. Define and implement micro-segmentation strategies for traditional and containerised workloads. Provide design input into new initiatives (cloud adoption, Kubernetes/OpenShift, automation, AI platforms). Evaluate new security technologies and patterns, producing clear recommendations and design artefacts Develop and maintain network security standards, patterns and policy definitions. Ensure adherence to security policies through design reviews, operational controls and continuous improvement. Partner with Information Security to translate policy into enforceable technical controls. Support audits, risk assessments and regulatory obligations by providing clear evidence of control implementation. Act as a senior technical leader within the Network Team, mentoring engineers and setting best practice. Work closely with Infrastructure, Platform, and Application teams to embed security by design. Provide subject-matter expertise to project teams and senior stakeholders. Desired Academic and Professional Qualifications: The ideal candidate will have experience working within an ITIL governed environment and established infrastructure support frameworks. They will hold a bachelor's degree in Computer Science, Information Technology, or a related discipline, or possess an equivalent combination of education, technical training, and practical experience.Relevant industry certifications (e.g. PCNSE, NSE, CCNP Security, or CISSP) or substantial real world application are expected, while ITIL and/or PMI certification is considered an advantage. Required Knowledge and Level of Experience: Experience defining and implementing network segmentation and micro segmentation strategies. Strong understanding of Zero Trust networking principles and identity aware access controls. Strong experience designing, implementing and optimising firewall and proxy security policies. Deep hands-on experience with: + Palo Alto Networks (PAN OS, Panorama, policy design) + Fortinet (FortiGate, FortiManager, FortiAnalyzer) + Zscaler (ZIA, ZPA, Zero Trust Exchange) Experience securing hybrid environments spanning on prem, cloud, and containerised platforms. Exposure to security controls and design for Kubernetes/OpenShift. Experience with automation and infrastructure-as-code approaches for deploying security controls. Wide exposure to routing, switching, load balancing and security architectures, with extensive operational and engineering experience. Strong grounding in core networking technologies and protocols, including: + TCP/IP, BGP, OSPF, VLANs, VRF, VPN, VXLAN, NAT, ACLs, DNS. Hands on experience with packet capture and network analytics and monitoring tools. Strong understanding of ITILv3 processes, including incident, problem, and change management. Skills and Competencies: Ability to translate high level security policies into practical, scalable technical designs. Strong analytical and diagnostic skills for assessing complex network and security environments. Competence in designing and optimising security architectures, network policies and segmentation models. Ability to work across hybrid and distributed environments (on prem, cloud, container platforms). Strong capability to apply automation and IaC concepts to enhance security controls and operational efficiency. Ability to collaborate with cross-functional teams in highly regulated, high availability environments. Methodical, working approach aligned to ITILv3 best practices with and proven ability to implement processes. Willingness to challenge existing approaches and drive change. Comfortable working under pressure, with changing priorities. A strong delivery mindset, setting and achieving realistic and timely execution of project deliverables across the portfolio. Core Functional Responsibilities of an AVP: Day-to-day focus is on resolution of complex problems or transactions, where expertise is required to interpret against policies, guidelines or processes Role at this level usually has full ownership for one or more processes, reports, procedures or products, and may also be considered analytical or procedural experts representing a unit or team on cross-function process or project deliverables. Experience Criteria of an AVP: Roles at this level typically require an individual emerging as an expert in a specific skill set, business area or product who remains focused primarily on daily execution.Hong Kong Exchanges and Clearing Limited (HKEX) is a publicly-traded company (HKEX Stock Code:388) and one of the world's leading global exchange groups, offering a range of equity, derivative, commodity, fixed income and other financial markets, products and services, including the London Metals Exchange.As a superconnector and gateway between East and West, HKEX facilitates the two-way flow of capital, ideas and dialogue between China and the rest of world, through
What if you could do the kind of work the world needs? At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You can embrace your curiosity in a culture that celebrates new ideas and diverse perspectives. You can experience a world of opportunity and the chance to shape a career as unique as you. We areseekinga highly skilled and hands on Cloud Network Architect to join WSP's Global IT organization supporting its internal employees. Reporting to the manager of Network Architecture & Design, you will be responsible for the design, evolution, governance, and implementation of enterprise cloud networking solutions, with a primary focus on Microsoft Azure. We are looking for a practitioner who combines strategic thinking with real world engineering experience. You will design and build scalable, secure, and resilient cloud connectivity services that support WSP's global operations and Zero Trust ambitions. You will also partner closely with platform engineering to embed DevOps and automation practices into cloud network delivery and operations. A little more about your role Design end to end Azure networking architectures, including segmentation, routing, DNS, private access, and network security. Architect and maintain global cloud connectivity patterns. Define cloud networking standards, reference architectures, guardrails, and reusable design patterns. Collaborate with Security Architecture to design identity driven, Zero Trust aligned network controls. Serve as architecture authority for cloud networking across major programs and initiatives. Build, configure, and optimize cloud networking components. Deploy, tune, and secure cloud firewalls, proxies, and enforcement points. Troubleshoot complex cloud and hybrid network issues across L3-L7. Validate resiliency, DR, and continuity plans through hands on testing. Develop and maintain Infrastructure as Code for cloud network provisioning using modular, reusable patterns. Integrate cloud network builds into CI/CD workflows including automated testing and promotion between environments. Implement automated baseline checks, compliance controls, configuration consistency, and drift detection using policy as code and guardrails. Build automation for operational tasks and standard remediation to reduce manual toil. Implement and maintain telemetry/observability pipelines to enable proactive detection and performance optimization. Champion reusable modules, automation patterns, GitOps practices, and engineering best practices across teams. Optimize network performance, routing, and traffic flows across cloud and hybrid landscapes. Provide expert guidance to Network Engineers, Cloud Engineers, project managers, and business stakeholders. Evaluate emerging cloud networking technologies and influence strategic roadmaps. Mentor engineering teams developing cloud first skills and modern automation capabilities. What we will be looking for you to demonstrate The ideal candidate would meet all, or most of the below criteria: Bachelor's degree in computer science, Information Technology, Engineering, or equivalent experience. Significant practical, hands on network engineering and architecture experience. Deep expertise in Microsoft Azure networking. Strong understanding of hybrid connectivity patterns and datacenter interconnect architectures. Experience integrating cloud networks with SSE/SASE platforms (Zscaler ZIA/ZPA preferred). Strong understanding of segmentation models, identity based access, and cloud native security policies. Strong proficiency with Terraform, Ansible, GitHub, and CI/CD workflows. Experience with GitOps practices, modular IaC design, and automated governance controls. Scripting and automation skills and experience with API driven workflows. Knowledge of other clouds (AWS, GCP, OCI) is beneficial. Experience with container networking is an advantage. Strong architectural documentation and diagramming capability. Ability to communicate complex designs to both technical and non technical audiences. Comfortable collaborating within a large, globally distributed enterprise. Imagine a better future for you and a better future for us all. Join our close knit community of talented individuals who share your passion for making a positive impact. Our global team includes more than 69,000 employees, working together to make a difference in communities both close to home and around the world. With us, you can. Apply today.
Jul 28, 2026
Full time
What if you could do the kind of work the world needs? At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You can embrace your curiosity in a culture that celebrates new ideas and diverse perspectives. You can experience a world of opportunity and the chance to shape a career as unique as you. We areseekinga highly skilled and hands on Cloud Network Architect to join WSP's Global IT organization supporting its internal employees. Reporting to the manager of Network Architecture & Design, you will be responsible for the design, evolution, governance, and implementation of enterprise cloud networking solutions, with a primary focus on Microsoft Azure. We are looking for a practitioner who combines strategic thinking with real world engineering experience. You will design and build scalable, secure, and resilient cloud connectivity services that support WSP's global operations and Zero Trust ambitions. You will also partner closely with platform engineering to embed DevOps and automation practices into cloud network delivery and operations. A little more about your role Design end to end Azure networking architectures, including segmentation, routing, DNS, private access, and network security. Architect and maintain global cloud connectivity patterns. Define cloud networking standards, reference architectures, guardrails, and reusable design patterns. Collaborate with Security Architecture to design identity driven, Zero Trust aligned network controls. Serve as architecture authority for cloud networking across major programs and initiatives. Build, configure, and optimize cloud networking components. Deploy, tune, and secure cloud firewalls, proxies, and enforcement points. Troubleshoot complex cloud and hybrid network issues across L3-L7. Validate resiliency, DR, and continuity plans through hands on testing. Develop and maintain Infrastructure as Code for cloud network provisioning using modular, reusable patterns. Integrate cloud network builds into CI/CD workflows including automated testing and promotion between environments. Implement automated baseline checks, compliance controls, configuration consistency, and drift detection using policy as code and guardrails. Build automation for operational tasks and standard remediation to reduce manual toil. Implement and maintain telemetry/observability pipelines to enable proactive detection and performance optimization. Champion reusable modules, automation patterns, GitOps practices, and engineering best practices across teams. Optimize network performance, routing, and traffic flows across cloud and hybrid landscapes. Provide expert guidance to Network Engineers, Cloud Engineers, project managers, and business stakeholders. Evaluate emerging cloud networking technologies and influence strategic roadmaps. Mentor engineering teams developing cloud first skills and modern automation capabilities. What we will be looking for you to demonstrate The ideal candidate would meet all, or most of the below criteria: Bachelor's degree in computer science, Information Technology, Engineering, or equivalent experience. Significant practical, hands on network engineering and architecture experience. Deep expertise in Microsoft Azure networking. Strong understanding of hybrid connectivity patterns and datacenter interconnect architectures. Experience integrating cloud networks with SSE/SASE platforms (Zscaler ZIA/ZPA preferred). Strong understanding of segmentation models, identity based access, and cloud native security policies. Strong proficiency with Terraform, Ansible, GitHub, and CI/CD workflows. Experience with GitOps practices, modular IaC design, and automated governance controls. Scripting and automation skills and experience with API driven workflows. Knowledge of other clouds (AWS, GCP, OCI) is beneficial. Experience with container networking is an advantage. Strong architectural documentation and diagramming capability. Ability to communicate complex designs to both technical and non technical audiences. Comfortable collaborating within a large, globally distributed enterprise. Imagine a better future for you and a better future for us all. Join our close knit community of talented individuals who share your passion for making a positive impact. Our global team includes more than 69,000 employees, working together to make a difference in communities both close to home and around the world. With us, you can. Apply today.
We are currently supporting a client in the search for an experienced Infrastructure Engineer to join their security and connectivity engineering team. This role offers the opportunity to work on enterprise-scale secure web access and SASE transformation initiatives within a highly regulated environment. Job title: Infrastructure Engineer Location: Edinburgh, Leeds, Halifax, Manchester or Bristol (please specify preferred client location when applying) Hybrid Working: 2 days per week onsite at client location Rate : Up to £450 per day (Inside IR35) The successful candidate will play a key role in the engineering, automation and lifecycle management of technologies that enable secure colleague and machine web access, with a strong focus on modern engineering practices, DevOps delivery and infrastructure automation. Key Responsibilities: Deliver hands-on DevOps engineering using Infrastructure as Code, Policy as Code, CI/CD pipelines, API-driven automation and automated testing Build, enhance and maintain secure web access infrastructure including proxy services, protected enterprise browsers and web/API traffic controls Support the evolution of infrastructure and security patterns for internet connectivity, browser policy management and B2B integrations Collaborate with product and platform teams on technical design, architecture and roadmap planning Conduct root cause analysis and support incident remediation alongside security and platform engineering teams Implement configuration-as-code and policy-as-code approaches to reduce reliance on manual administration processes Support monitoring, stability and continuous improvement of SASE platforms and secure browsing technologies Participate in incident, change and problem management activities Ensure infrastructure services meet resilience, compliance, documentation and audit standards Work collaboratively with internal stakeholders and external vendors to maintain high service standards Implement and maintain enterprise web traffic security and access policies aligned to risk frameworks Integrate infrastructure and controls with SIEM and analytics platforms to support threat detection and response Balance strong security controls with user experience and usability considerations Participate in security reviews, risk assessments and policy updates Required Experience: Strong hands-on modern engineering experience with CI/CD tooling such as GitHub, Terraform, Python and Infrastructure/Policy/Configuration as Code Experience working with SASE platforms including Zscaler, Palo Alto, Blue Coat or McAfee Web Gateway/SkyHigh Knowledge of secure enterprise browser technologies such as Chrome Enterprise, Island, Talon or Edge for Business Strong understanding of security controls, DLP, browser isolation and SASE architecture patterns Experience supporting incident resolution, operational support and change management processes Strong communication and stakeholder engagement skills across technical and product teams Desirable Experience: Experience working within regulated environments such as financial services Relevant security certifications including CISSP, CCSP or equivalent This is an excellent opportunity for an Infrastructure Engineer with strong automation and security engineering expertise to join a forward-thinking transformation programme delivering modern secure access solutions at scale. To apply, please submit your CV along with your preferred client location and current availability. Huntress Search Ltd acts as a Recruitment Agency in relation to all Permanent roles and as a Recruitment Business in relation to all Temporary roles. We practice a diverse and inclusive recruitment process that ensures equal opportunity for all we work with, irrespective of race, sexual orientation, mental or physical disability, age or gender. As an organisation, we encourage applications from all backgrounds and will ensure measures are met when required, to allow a fair process throughout. PLEASE NOTE: We can only consider applications from candidates who have the right to work in the UK.
May 24, 2026
Seasonal
We are currently supporting a client in the search for an experienced Infrastructure Engineer to join their security and connectivity engineering team. This role offers the opportunity to work on enterprise-scale secure web access and SASE transformation initiatives within a highly regulated environment. Job title: Infrastructure Engineer Location: Edinburgh, Leeds, Halifax, Manchester or Bristol (please specify preferred client location when applying) Hybrid Working: 2 days per week onsite at client location Rate : Up to £450 per day (Inside IR35) The successful candidate will play a key role in the engineering, automation and lifecycle management of technologies that enable secure colleague and machine web access, with a strong focus on modern engineering practices, DevOps delivery and infrastructure automation. Key Responsibilities: Deliver hands-on DevOps engineering using Infrastructure as Code, Policy as Code, CI/CD pipelines, API-driven automation and automated testing Build, enhance and maintain secure web access infrastructure including proxy services, protected enterprise browsers and web/API traffic controls Support the evolution of infrastructure and security patterns for internet connectivity, browser policy management and B2B integrations Collaborate with product and platform teams on technical design, architecture and roadmap planning Conduct root cause analysis and support incident remediation alongside security and platform engineering teams Implement configuration-as-code and policy-as-code approaches to reduce reliance on manual administration processes Support monitoring, stability and continuous improvement of SASE platforms and secure browsing technologies Participate in incident, change and problem management activities Ensure infrastructure services meet resilience, compliance, documentation and audit standards Work collaboratively with internal stakeholders and external vendors to maintain high service standards Implement and maintain enterprise web traffic security and access policies aligned to risk frameworks Integrate infrastructure and controls with SIEM and analytics platforms to support threat detection and response Balance strong security controls with user experience and usability considerations Participate in security reviews, risk assessments and policy updates Required Experience: Strong hands-on modern engineering experience with CI/CD tooling such as GitHub, Terraform, Python and Infrastructure/Policy/Configuration as Code Experience working with SASE platforms including Zscaler, Palo Alto, Blue Coat or McAfee Web Gateway/SkyHigh Knowledge of secure enterprise browser technologies such as Chrome Enterprise, Island, Talon or Edge for Business Strong understanding of security controls, DLP, browser isolation and SASE architecture patterns Experience supporting incident resolution, operational support and change management processes Strong communication and stakeholder engagement skills across technical and product teams Desirable Experience: Experience working within regulated environments such as financial services Relevant security certifications including CISSP, CCSP or equivalent This is an excellent opportunity for an Infrastructure Engineer with strong automation and security engineering expertise to join a forward-thinking transformation programme delivering modern secure access solutions at scale. To apply, please submit your CV along with your preferred client location and current availability. Huntress Search Ltd acts as a Recruitment Agency in relation to all Permanent roles and as a Recruitment Business in relation to all Temporary roles. We practice a diverse and inclusive recruitment process that ensures equal opportunity for all we work with, irrespective of race, sexual orientation, mental or physical disability, age or gender. As an organisation, we encourage applications from all backgrounds and will ensure measures are met when required, to allow a fair process throughout. PLEASE NOTE: We can only consider applications from candidates who have the right to work in the UK.
Network Security Specialist, Fortinet, Palo Alto, Zero Trust, Zscaler, Automation Hybrid working 3 days in office (London) My client is seeking a Network Security Specialist to join his team in London. This is a newly created role and sits in the Network Team and will act as a conduit between the Network Team and InfoSec team. It is an ideal opportunity for someone who is looking to step up into a technical authority/delivery lead position. As a Senior Network Security Specialist, you will design, implement and govern the network security controls that protect their modern, high-performance enterprise network. You will take a hands-on lead role in shaping the network security roadmap, defining policies and standards and driving the adoption of Zero Trust and micro-segmentation across the organisation. Skills and experience required: Experience defining/implementing network segmentation and micro-segmentation strategies Zero Trust networking principles and identity-aware access controls Designing, implementing and optimising firewall and proxy security policies. Deep hands-on experience with: Fortinet (FortiGate, FortiManager, FortiAnalyzer) Zscaler (ZIA, ZPA, Zero Trust Exchange) Palo Alto Networks (PAN-OS, Panorama, policy design) - Desirable Experience securing hybrid environments spanning on-prem, cloud, and containerised platforms. Automation and infrastructure-as-code approaches for deploying security controls. Routing, switching, load balancing and security architectures, with extensive operational and engineering experience. TCP/IP, BGP, OSPF, VLANs, VRF, VPN, VXLAN, NAT, ACLs, DNS. Packet capture and network analytics and monitoring tools. Desirable:Exposure to security controls and design for Kubernetes/OpenShift Experience within highly regulatated environments If this is of interest and you have the required skills, please submit your CV over for immediate consdieration. McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds.
May 23, 2026
Full time
Network Security Specialist, Fortinet, Palo Alto, Zero Trust, Zscaler, Automation Hybrid working 3 days in office (London) My client is seeking a Network Security Specialist to join his team in London. This is a newly created role and sits in the Network Team and will act as a conduit between the Network Team and InfoSec team. It is an ideal opportunity for someone who is looking to step up into a technical authority/delivery lead position. As a Senior Network Security Specialist, you will design, implement and govern the network security controls that protect their modern, high-performance enterprise network. You will take a hands-on lead role in shaping the network security roadmap, defining policies and standards and driving the adoption of Zero Trust and micro-segmentation across the organisation. Skills and experience required: Experience defining/implementing network segmentation and micro-segmentation strategies Zero Trust networking principles and identity-aware access controls Designing, implementing and optimising firewall and proxy security policies. Deep hands-on experience with: Fortinet (FortiGate, FortiManager, FortiAnalyzer) Zscaler (ZIA, ZPA, Zero Trust Exchange) Palo Alto Networks (PAN-OS, Panorama, policy design) - Desirable Experience securing hybrid environments spanning on-prem, cloud, and containerised platforms. Automation and infrastructure-as-code approaches for deploying security controls. Routing, switching, load balancing and security architectures, with extensive operational and engineering experience. TCP/IP, BGP, OSPF, VLANs, VRF, VPN, VXLAN, NAT, ACLs, DNS. Packet capture and network analytics and monitoring tools. Desirable:Exposure to security controls and design for Kubernetes/OpenShift Experience within highly regulatated environments If this is of interest and you have the required skills, please submit your CV over for immediate consdieration. McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds.
Network Security Specialist, Fortinet, Palo Alto, Zero Trust, Zscaler, Automation Hybrid working 3 days in office (London) My client is seeking a Network Security Specialist to join his team in London. This is a newly created role and sits in the Network Team and will act as a conduit between the Network Team and InfoSec team. It is an ideal opportunity for someone who is looking to step up into a technical authority/delivery lead position. As a Senior Network Security Specialist, you will design, implement and govern the network security controls that protect their modern, high-performance enterprise network. You will take a hands-on lead role in shaping the network security roadmap, defining policies and standards and driving the adoption of Zero Trust and micro-segmentation across the organisation. Skills and experience required: Experience defining/implementing network segmentation and micro-segmentation strategies Zero Trust networking principles and identity-aware access controls Designing, implementing and optimising firewall and proxy security policies. Deep hands-on experience with: Fortinet (FortiGate, FortiManager, FortiAnalyzer) Zscaler (ZIA, ZPA, Zero Trust Exchange) Palo Alto Networks (PAN-OS, Panorama, policy design) - Desirable Experience securing hybrid environments spanning on-prem, cloud, and containerised platforms. Automation and infrastructure-as-code approaches for deploying security controls. Routing, switching, load balancing and security architectures, with extensive operational and engineering experience. TCP/IP, BGP, OSPF, VLANs, VRF, VPN, VXLAN, NAT, ACLs, DNS. Packet capture and network analytics and monitoring tools. Desirable:Exposure to security controls and design for Kubernetes/OpenShift Experience within highly regulatated environments If this is of interest and you have the required skills, please submit your CV over for immediate consdieration. McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds.
May 08, 2026
Full time
Network Security Specialist, Fortinet, Palo Alto, Zero Trust, Zscaler, Automation Hybrid working 3 days in office (London) My client is seeking a Network Security Specialist to join his team in London. This is a newly created role and sits in the Network Team and will act as a conduit between the Network Team and InfoSec team. It is an ideal opportunity for someone who is looking to step up into a technical authority/delivery lead position. As a Senior Network Security Specialist, you will design, implement and govern the network security controls that protect their modern, high-performance enterprise network. You will take a hands-on lead role in shaping the network security roadmap, defining policies and standards and driving the adoption of Zero Trust and micro-segmentation across the organisation. Skills and experience required: Experience defining/implementing network segmentation and micro-segmentation strategies Zero Trust networking principles and identity-aware access controls Designing, implementing and optimising firewall and proxy security policies. Deep hands-on experience with: Fortinet (FortiGate, FortiManager, FortiAnalyzer) Zscaler (ZIA, ZPA, Zero Trust Exchange) Palo Alto Networks (PAN-OS, Panorama, policy design) - Desirable Experience securing hybrid environments spanning on-prem, cloud, and containerised platforms. Automation and infrastructure-as-code approaches for deploying security controls. Routing, switching, load balancing and security architectures, with extensive operational and engineering experience. TCP/IP, BGP, OSPF, VLANs, VRF, VPN, VXLAN, NAT, ACLs, DNS. Packet capture and network analytics and monitoring tools. Desirable:Exposure to security controls and design for Kubernetes/OpenShift Experience within highly regulatated environments If this is of interest and you have the required skills, please submit your CV over for immediate consdieration. McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds.
Network Security SME Contract 6 Months + £500 - £600 p/day (Inside IR35) Remote We're currently seeking an experienced Network Security SME to support a large-scale enterprise environment, with a focus on network containment strategy, documentation, and resilience planning . This role is ideal for someone with deep expertise in routing & switching (Cisco/FortiGate environments) and a strong background in creating operational runbooks and security documentation within complex or regulated environments. Key responsibilities include: Mapping and documenting enterprise network environments (data centres, branches, remote access, ingress/egress) Identifying control points across Cisco, FortiGate and Zscaler Reviewing network/security configurations to support containment planning Developing clear, step-by-step containment runbooks Documenting shutdown procedures across access methods Producing network diagrams, interface inventories, and architecture documentation They're looking for someone with: Strong enterprise networking & security experience Deep routing & switching expertise in large environments Proven experience creating runbooks, incident response, or resilience documentation Excellent technical writing and documentation skills Ability to work independently and extract structured knowledge from SMEs If this role sounds like it is of interest to you, apply now! Network Security SME Contract 6 Months + £500 - £600 p/day (Inside IR35) Remote Oscar Associates (UK) Limited is acting as an Employment Business in relation to this vacancy. To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.
May 03, 2026
Contractor
Network Security SME Contract 6 Months + £500 - £600 p/day (Inside IR35) Remote We're currently seeking an experienced Network Security SME to support a large-scale enterprise environment, with a focus on network containment strategy, documentation, and resilience planning . This role is ideal for someone with deep expertise in routing & switching (Cisco/FortiGate environments) and a strong background in creating operational runbooks and security documentation within complex or regulated environments. Key responsibilities include: Mapping and documenting enterprise network environments (data centres, branches, remote access, ingress/egress) Identifying control points across Cisco, FortiGate and Zscaler Reviewing network/security configurations to support containment planning Developing clear, step-by-step containment runbooks Documenting shutdown procedures across access methods Producing network diagrams, interface inventories, and architecture documentation They're looking for someone with: Strong enterprise networking & security experience Deep routing & switching expertise in large environments Proven experience creating runbooks, incident response, or resilience documentation Excellent technical writing and documentation skills Ability to work independently and extract structured knowledge from SMEs If this role sounds like it is of interest to you, apply now! Network Security SME Contract 6 Months + £500 - £600 p/day (Inside IR35) Remote Oscar Associates (UK) Limited is acting as an Employment Business in relation to this vacancy. To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.
