Network Engineer (Firewall Specialist)Location: Hybrid - Belfast City Centre Salary: £50,000 - £60,000 About the RoleWe're working with a well-established local IT consultancy based in Belfast City Centre that is continuing to grow its network and security practice. They are seeking an experienced Network Engineer with a strong focus on firewall technologies and network security to join their technical team.This role will suit someone who enjoys working across multiple client environments, taking ownership of firewall design, deployment, and ongoing optimisation, while also contributing to wider network infrastructure projects.Key ResponsibilitiesDesign, implement, and support enterprise-grade firewall solutions across client environmentsManage firewall configuration, rule reviews, policy optimisation, and upgradesTroubleshoot complex network and security issues across LAN, WAN, and VPN environmentsLead and support firewall migrations, upgrades, and security hardening projectsWork closely with clients to understand requirements and deliver secure, scalable solutionsProvide 3rd-line support and act as a technical escalation pointProduce clear technical documentation and network diagramsContribute to security best practice, standards, and continuous improvement initiativesTechnical RequirementsEssential:Strong hands-on experience with enterprise firewall platforms (e.g. Palo Alto, Fortinet, Check Point, Cisco ASA/Firepower)Solid networking fundamentals: TCP/IP, VLANs, routing, switching, NATExperience with VPN technologies (site-to-site and remote access)Proven background in network security and firewall policy managementExperience working in a consultancy or multi-client environmentDesirable:Firewall or network security certifications (e.g. PCNSE, NSE4+, CCNP Security)Exposure to cloud networking and cloud-native firewalls (Azure/AWS)IDS/IPS, web filtering, or zero-trust security conceptsExperience with network monitoring and logging toolsWhat's on OfferSalary between £50k - £60k, depending on experienceHybrid working model with a Belfast City Centre officeOpportunity to work on varied, technically interesting client projectsSupportive consultancy environment with room for progressionOngoing training and certification supportFlexible workingIdeal CandidateYou'll be a technically strong Network Engineer who specialises in firewall technologies, enjoys solving complex security challenges, and is comfortable engaging directly with clients. You'll value best practice, documentation, and continuous learning in a fast-paced consultancy setting. To speak in absolute confidence about this opportunity please send an up-to-date CV via the link provided or contact Senior Recruitment Consultant Stuart Kennedy at MCS Group on or . Even if this position is not right for you, we may have others that are. Please visit MCS Group to view a wide selection of our current jobs.
Mar 02, 2026
Full time
Network Engineer (Firewall Specialist)Location: Hybrid - Belfast City Centre Salary: £50,000 - £60,000 About the RoleWe're working with a well-established local IT consultancy based in Belfast City Centre that is continuing to grow its network and security practice. They are seeking an experienced Network Engineer with a strong focus on firewall technologies and network security to join their technical team.This role will suit someone who enjoys working across multiple client environments, taking ownership of firewall design, deployment, and ongoing optimisation, while also contributing to wider network infrastructure projects.Key ResponsibilitiesDesign, implement, and support enterprise-grade firewall solutions across client environmentsManage firewall configuration, rule reviews, policy optimisation, and upgradesTroubleshoot complex network and security issues across LAN, WAN, and VPN environmentsLead and support firewall migrations, upgrades, and security hardening projectsWork closely with clients to understand requirements and deliver secure, scalable solutionsProvide 3rd-line support and act as a technical escalation pointProduce clear technical documentation and network diagramsContribute to security best practice, standards, and continuous improvement initiativesTechnical RequirementsEssential:Strong hands-on experience with enterprise firewall platforms (e.g. Palo Alto, Fortinet, Check Point, Cisco ASA/Firepower)Solid networking fundamentals: TCP/IP, VLANs, routing, switching, NATExperience with VPN technologies (site-to-site and remote access)Proven background in network security and firewall policy managementExperience working in a consultancy or multi-client environmentDesirable:Firewall or network security certifications (e.g. PCNSE, NSE4+, CCNP Security)Exposure to cloud networking and cloud-native firewalls (Azure/AWS)IDS/IPS, web filtering, or zero-trust security conceptsExperience with network monitoring and logging toolsWhat's on OfferSalary between £50k - £60k, depending on experienceHybrid working model with a Belfast City Centre officeOpportunity to work on varied, technically interesting client projectsSupportive consultancy environment with room for progressionOngoing training and certification supportFlexible workingIdeal CandidateYou'll be a technically strong Network Engineer who specialises in firewall technologies, enjoys solving complex security challenges, and is comfortable engaging directly with clients. You'll value best practice, documentation, and continuous learning in a fast-paced consultancy setting. To speak in absolute confidence about this opportunity please send an up-to-date CV via the link provided or contact Senior Recruitment Consultant Stuart Kennedy at MCS Group on or . Even if this position is not right for you, we may have others that are. Please visit MCS Group to view a wide selection of our current jobs.
Junior Network Engineer Ashford, Kent (field-based with client travel) 30,000+ DOE Are you early in your networking career and keen to build real hands-on experience? Do you enjoy both technical configuration and physical infrastructure work? Have you worked in (or want exposure to) an MSP environment where no two days are the same? If so, this could be a strong next step. We are recruiting for a Junior Network Engineer to join a growing Managed Service Provider supporting a wide range of business clients. This is a genuinely varied, fast-paced role combining logical network engineering with structured cabling and physical installations. It will suit someone practical, proactive, and comfortable working across multiple client environments both remotely and on-site. You will gain exposure to enterprise-grade networking technologies while building solid real-world deployment experience. Due to the project-led nature of MSP work, the role involves regular client travel and occasional out-of-hours work. The Role You will support the design, deployment, and ongoing support of client network environments, working closely with senior engineers and technical leadership. This is a hands-on position where you will be involved from physical install through to configuration and troubleshooting. Key Responsibilities Network Deployment & Support Assist with configuration, deployment, and support of client network infrastructure Work with technologies including: Cisco Systems Cisco Meraki Ubiquiti WatchGuard Hewlett Packard Enterprise Provision switches, routers, firewalls, and wireless access points Support VLANs, subnetting, DHCP, DNS, VPNs, and firewall rules Assist with cloud-managed networking platforms (e.g. Meraki Dashboard) Monitor network performance and respond to alerts Troubleshoot connectivity, WiFi, and performance issues Provide both remote and on-site technical support Maintain clear and accurate client documentation Carry out routine maintenance including firmware patching and testing Support VoIP and telephony deployments where required Structured Cabling & Physical Infrastructure Install copper data cabling (Cat6 / Cat6a) Run, terminate, and test fibre optic cabling (internal and external) Install patch panels, faceplates, and fibre enclosures Build and dress network cabinets and containment Mount switches, firewalls, and wireless access points Test, certify, and clearly label installed cabling Ensure all installations are neat, professional, and best-practice compliant Project Work Support senior engineers on upgrades, migrations, and new site deployments Assist with office moves and new business setups Conduct basic site surveys and cable route planning Travel to client sites (primarily regional with occasional national travel) Occasionally work evenings or weekends to minimise client disruption Ensure projects are delivered safely, on time, and to a high standard What We Are Looking For Essential - Solid understanding of networking fundamentals (TCP/IP, VLANs, subnetting) - Some hands-on experience configuring switches and routers - Experience running and terminating copper cabling - Willingness to work with fibre optic cabling - Strong troubleshooting mindset - Confident communication skills in client-facing situations - Full UK driving licence - Comfortable working at height and in ceiling voids - Flexible approach to occasional out-of-hours work Desirable - CompTIA Network+ or Cisco CCNA - Experience with Cisco Meraki dashboard - Fibre termination and testing experience - Exposure to firewall configuration and site-to-site VPNs - Previous MSP experience - Basic VoIP knowledge Personal Attributes - Customer-focused and professional - Eager to learn across multiple vendor platforms - Well organised with good attention to detail - Able to manage multiple client priorities - Reliable, proactive, and hands-on - Flexible and adaptable to project demands
Feb 27, 2026
Full time
Junior Network Engineer Ashford, Kent (field-based with client travel) 30,000+ DOE Are you early in your networking career and keen to build real hands-on experience? Do you enjoy both technical configuration and physical infrastructure work? Have you worked in (or want exposure to) an MSP environment where no two days are the same? If so, this could be a strong next step. We are recruiting for a Junior Network Engineer to join a growing Managed Service Provider supporting a wide range of business clients. This is a genuinely varied, fast-paced role combining logical network engineering with structured cabling and physical installations. It will suit someone practical, proactive, and comfortable working across multiple client environments both remotely and on-site. You will gain exposure to enterprise-grade networking technologies while building solid real-world deployment experience. Due to the project-led nature of MSP work, the role involves regular client travel and occasional out-of-hours work. The Role You will support the design, deployment, and ongoing support of client network environments, working closely with senior engineers and technical leadership. This is a hands-on position where you will be involved from physical install through to configuration and troubleshooting. Key Responsibilities Network Deployment & Support Assist with configuration, deployment, and support of client network infrastructure Work with technologies including: Cisco Systems Cisco Meraki Ubiquiti WatchGuard Hewlett Packard Enterprise Provision switches, routers, firewalls, and wireless access points Support VLANs, subnetting, DHCP, DNS, VPNs, and firewall rules Assist with cloud-managed networking platforms (e.g. Meraki Dashboard) Monitor network performance and respond to alerts Troubleshoot connectivity, WiFi, and performance issues Provide both remote and on-site technical support Maintain clear and accurate client documentation Carry out routine maintenance including firmware patching and testing Support VoIP and telephony deployments where required Structured Cabling & Physical Infrastructure Install copper data cabling (Cat6 / Cat6a) Run, terminate, and test fibre optic cabling (internal and external) Install patch panels, faceplates, and fibre enclosures Build and dress network cabinets and containment Mount switches, firewalls, and wireless access points Test, certify, and clearly label installed cabling Ensure all installations are neat, professional, and best-practice compliant Project Work Support senior engineers on upgrades, migrations, and new site deployments Assist with office moves and new business setups Conduct basic site surveys and cable route planning Travel to client sites (primarily regional with occasional national travel) Occasionally work evenings or weekends to minimise client disruption Ensure projects are delivered safely, on time, and to a high standard What We Are Looking For Essential - Solid understanding of networking fundamentals (TCP/IP, VLANs, subnetting) - Some hands-on experience configuring switches and routers - Experience running and terminating copper cabling - Willingness to work with fibre optic cabling - Strong troubleshooting mindset - Confident communication skills in client-facing situations - Full UK driving licence - Comfortable working at height and in ceiling voids - Flexible approach to occasional out-of-hours work Desirable - CompTIA Network+ or Cisco CCNA - Experience with Cisco Meraki dashboard - Fibre termination and testing experience - Exposure to firewall configuration and site-to-site VPNs - Previous MSP experience - Basic VoIP knowledge Personal Attributes - Customer-focused and professional - Eager to learn across multiple vendor platforms - Well organised with good attention to detail - Able to manage multiple client priorities - Reliable, proactive, and hands-on - Flexible and adaptable to project demands
We are seeking an experienced Network Operations Manager to lead the stability, performance, and strategic evolution of our clients network infrastructure. This is a key leadership role responsible for both Business as Usual (BAU) operations and network transformation initiatives, ensuring secure, resilient and scalable connectivity across the organisation. The successful candidate will play a pivotal role in modernising legacy network environments, strengthening security posture, and supporting wider IT transformation programmes. Key Responsibilities Operational Management Own day-to-day network operations, uptime, and performance across all sites. Ensure high availability, incident response, and root cause analysis processes are robust and continuously improved. Manage monitoring, alerting and reporting of network performance and capacity. Oversee change management processes related to network infrastructure. Security & Architecture Lead the transition from perimeter-based security models toward layered / Zero Trust network architectures. Oversee SSL decryption strategies, firewall rulesets, segmentation and access controls. Collaborate with Security and Infrastructure teams to strengthen overall cyber resilience. Maintain compliance with internal security standards and industry best practices. Transformation & Modernisation Drive modernisation of legacy Cisco Firepower and associated network equipment. Contribute to broader IT transformation programmes and system upgrades. Evaluate new networking technologies, vendors, and solutions aligned with long-term strategy. Develop roadmaps for network scalability and resilience. Leadership & Stakeholder Engagement Work closely with senior IT leadership and cross-functional teams to align network capabilities with business objectives. Manage third-party suppliers, MSPs and contractors where required. Provide technical leadership and mentorship to network engineers or support teams. Produce executive-level reports on performance, risks and improvement plans. Skills & Experience Required Technical Strong hands-on background in enterprise networking. Deep experience with Cisco technologies, particularly Firepower and firewall management. Proven experience implementing Zero Trust / layered network security models. Knowledge of SSL Decryption, IDS/IPS, VPNs, segmentation and secure access controls. Experience with network monitoring and management tools. Understanding of cloud networking principles (Azure / AWS / Hybrid environments desirable). Professional Demonstrated experience managing network operations in mid-to-large scale environments. Ability to balance BAU stability with transformation initiatives. Strong incident management and problem-solving capability. Excellent communication and stakeholder management skills. Experience managing suppliers or technical partners. Desirable Certifications such as CCNP, CCIE, CISSP or equivalent. Exposure to SD-WAN, SASE or modern network security frameworks. Experience within regulated or security-sensitive industries. Working Arrangements Predominantly remote, with occasional on-site presence required in Brierley Hill for key meetings, planning sessions or infrastructure reviews. What Success Looks Like Improved network stability and reduced incident frequency. Clear roadmap and delivery of network modernisation initiatives. Strengthened security posture and adoption of layered/Zero Trust principles. Effective collaboration with wider IT and business stakeholders. At Gleeson Recruitment Group, we embrace inclusivity and welcome applicants of all backgrounds, experiences, and abilities. We are proud to be a disability confident employer. By applying you will be registered as a candidate with Gleeson Recruitment Limited. Our Privacy Policy is available on our website and explains how we will use your data.
Feb 14, 2026
Full time
We are seeking an experienced Network Operations Manager to lead the stability, performance, and strategic evolution of our clients network infrastructure. This is a key leadership role responsible for both Business as Usual (BAU) operations and network transformation initiatives, ensuring secure, resilient and scalable connectivity across the organisation. The successful candidate will play a pivotal role in modernising legacy network environments, strengthening security posture, and supporting wider IT transformation programmes. Key Responsibilities Operational Management Own day-to-day network operations, uptime, and performance across all sites. Ensure high availability, incident response, and root cause analysis processes are robust and continuously improved. Manage monitoring, alerting and reporting of network performance and capacity. Oversee change management processes related to network infrastructure. Security & Architecture Lead the transition from perimeter-based security models toward layered / Zero Trust network architectures. Oversee SSL decryption strategies, firewall rulesets, segmentation and access controls. Collaborate with Security and Infrastructure teams to strengthen overall cyber resilience. Maintain compliance with internal security standards and industry best practices. Transformation & Modernisation Drive modernisation of legacy Cisco Firepower and associated network equipment. Contribute to broader IT transformation programmes and system upgrades. Evaluate new networking technologies, vendors, and solutions aligned with long-term strategy. Develop roadmaps for network scalability and resilience. Leadership & Stakeholder Engagement Work closely with senior IT leadership and cross-functional teams to align network capabilities with business objectives. Manage third-party suppliers, MSPs and contractors where required. Provide technical leadership and mentorship to network engineers or support teams. Produce executive-level reports on performance, risks and improvement plans. Skills & Experience Required Technical Strong hands-on background in enterprise networking. Deep experience with Cisco technologies, particularly Firepower and firewall management. Proven experience implementing Zero Trust / layered network security models. Knowledge of SSL Decryption, IDS/IPS, VPNs, segmentation and secure access controls. Experience with network monitoring and management tools. Understanding of cloud networking principles (Azure / AWS / Hybrid environments desirable). Professional Demonstrated experience managing network operations in mid-to-large scale environments. Ability to balance BAU stability with transformation initiatives. Strong incident management and problem-solving capability. Excellent communication and stakeholder management skills. Experience managing suppliers or technical partners. Desirable Certifications such as CCNP, CCIE, CISSP or equivalent. Exposure to SD-WAN, SASE or modern network security frameworks. Experience within regulated or security-sensitive industries. Working Arrangements Predominantly remote, with occasional on-site presence required in Brierley Hill for key meetings, planning sessions or infrastructure reviews. What Success Looks Like Improved network stability and reduced incident frequency. Clear roadmap and delivery of network modernisation initiatives. Strengthened security posture and adoption of layered/Zero Trust principles. Effective collaboration with wider IT and business stakeholders. At Gleeson Recruitment Group, we embrace inclusivity and welcome applicants of all backgrounds, experiences, and abilities. We are proud to be a disability confident employer. By applying you will be registered as a candidate with Gleeson Recruitment Limited. Our Privacy Policy is available on our website and explains how we will use your data.
