10 jobs found

Overview Title of role - Network SRE - DC - Network WAN Location - London Onsite Employment Type - Contract - 6 Months Job Description Job Description: Senior Network SRE (London) Role Overview: We are seeking a highly experienced Senior Network Site Reliability Engineer (SRE) to join our global network operations team. This role is critical in ensuring the reliability, scalability, and performance of our network infrastructure. You will lead incident responses, troubleshoot complex issues, and drive automation initiatives to maintain world-class network services. Required Skills Minimum 10 years' hands-on experience in network engineering and operations. Deep expertise in routing, switching, firewalling, and wireless across multiple vendors. Strong troubleshooting skills, including overlay/underlay network understanding. Proficiency in Linux/Unix environments. Experience with automation and monitoring platforms. Ability to work independently, set technical direction, and mentor others. Tools Netbox/Nautobot Prometheus / VictoriaMetrics Salt Networking (either one of the following) EVPN Segment routing (although suitable MPLS depth on resume acceptable) Key Responsibilities Lead Incident Management: Own and resolve critical network incidents, manage outages, and provide expert guidance during high-pressure situations. Advanced Troubleshooting: Diagnose and resolve complex issues across routing, switching, firewalling, and wireless domains. Technical Leadership: Set technical direction, mentor junior engineers, and foster a culture of operational excellence. 24/7 Operations: Participate in a shift-based model to ensure continuous availability of critical network services. Multi-Vendor Expertise: Operate across diverse environments including Arista, Cisco, Cumulus, Spectrum Ethernet, InfiniBand, Palo Alto, Check Point, Mist, Aruba, A10, Netscaler, and F5. Security & Segmentation: Support network segmentation, policy enforcement, and VPN solutions (GlobalProtect, AnyConnect). Automation & Observability: Utilize tools like Grafana, Big Panda, ServiceNow, ITMP, syslog, Splunk, Salt, Ansible, and Prometheus to enhance monitoring and automation. Innovation Projects: Collaborate on wireless design and AI cluster deployments to support cutting-edge initiatives. Preferred Skills Experience with InfiniBand and AI cluster deployments. Familiarity with network asset management systems (e.g., Nautobot). Wireless design experience with Cisco, Mist, Aruba.

Staff Systems Performance Analysis Engineer Job Overview Passionate in analysing performance bottlenecks and driving architectural improvements. Eager to expand into building SoC platforms for performance analysis? Arm's System-on-Chip (SoC) Performance Analysis Team in Central Technology Group builds early performance analysis platforms to enable system technology exploration on future Arm hardware. Using workload characterization and analysis, we influence future SoC, CPU and IP designs. We are seeking highly skilled and motivated performance analysis engineers to join our diverse team at Arm! Responsibilities Run experiments on a pre-Silicon SoC environment analyzing performance of the different Arm components (CPU, GPU, etc.) using real world workloads. Bring up these use cases and understand their behavior in SoC environment. Find potential bottlenecks and help provide solutions. Collaborate with system architects to define future system architectures and create performance-driven test plans. Characterize real-world use cases and design workloads to evaluate system performance. Explore innovative approaches for workload analysis and develop supporting tools and workflows. Required Skills and Experience Detailed understanding of computer architecture, microarchitecture and bus protocols. Experience in Python/Ruby, C/C++ and assembly language. Hands on experience in analyzing performance bottlenecks. Experience enabling workloads and benchmarks on RTL Emulation and Simulation environments. Excellent communication and teamwork skills. Collaborative across teams and sites. Proactive with strong problem-solving ability. Nice To Have Skills and Experience Proficiency in Unix/Linux, scripting, and source control systems (e.g., Git, Subversion). Familiarity with one or more CPU instruction sets. Familiarity with SystemVerilog. Familiarity with ARM architecture. Experience with compilers, assemblers, or device drivers. In Return You will develop the roadmap for Arm's core interconnect and control subsystems, ensuring they are strategically aligned and technically validated across markets. While the initial focus is infrastructure, you will work across line of business and customers to ensure these foundational technologies are robust, driven, and reusable across Arm's diverse product portfolio. Your ownership of requirement specs and roadmap rigor will ensure subsystem coherence across product generations - enabling Arm to scale from IP to complete system solutions. Equal Opportunities at Arm Arm is an equal opportunity employer, committed to providing an environment of mutual respect where equal opportunities are available to all applicants and colleagues. We are a diverse organization of dedicated and innovative individuals, and do not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. Accommodations at Arm At Arm, we want our people to Do Great Things. If you need support or an accommodation to Be Your Brilliant Self during the recruitment process, please email . All accommodation requests will be treated with confidentiality. Hybrid Working at Arm Arm's hybrid approach to working is centred around flexibility, where we split our time between the office and other locations to get our work done. Details of what this means for each role will be shared upon application.

We help the world Be Everyday Ready Today's threatscape is relentless. So are we. At Cyderes, we specialize in building practical IAM, exposure management, and risk programs, and stopping active threats fast with MDR that works with your existing security tools - all augmented by AI and driven by seasoned operators. Our tireless global team is laser-focused on cybersecurity, arming organizations with the people, platforms, and perspectives they need to conquer whatever tomorrow throws their way. About the Role: The Principal Consultant, PAM at Cyderes serves as a technical authority for the IAM and PAM technology stack. Recognized as an industry expert, this role is responsible for designing and leading complex PAM solution deployments. Acting as a technical lead, the Principal Consultant advises clients on best practices and ensures excellence throughout project delivery. This role also involves mentoring other consultants, guiding implementation teams, and serving as a trusted advisor to customers. The ideal candidate will bring deep hands on experience in deploying large scale PAM solutions, paired with strong communication skills and the ability to operate across multiple projects simultaneously. Responsibilities: Serve as the domain expert in Privileged Access Management (PAM) solutions Lead large enterprise PAM deployments through the full delivery lifecycle Conduct strategic PAM assessments and workshops using the Cyderes framework Design and architect solutions to meet customer PAM requirements Provide expert guidance on PAM best practices and emerging trends Define and promote standard methodologies for PAM delivery and privileged account security Build and maintain strong, productive client relationships Act as the communication bridge between customers and internal teams (implementation, sales, success, and marketing) Manage and resolve customer issues and escalations promptly Support pre sales efforts, including presentations, demonstrations, RFP responses, and proposal scoping Contribute subject matter expertise to enhance Cyderes's PAM Managed Services Requirements: 5+ years of direct experience delivering large, complex PAM implementations Engineer-level certification with CyberArk, BeyondTrust, Delinea, or similar PAM platforms 6+ years in consulting and systems integration roles Excellent problem solving, communication, and presentation skills Proven ability to manage multiple concurrent projects Proficiency in XML, SPML, Web Services (SOAP/REST), and web/application servers Experience across Windows and UNIX/Linux environments Strong knowledge of databases (Oracle, Sybase, MSSQL, MySQL) and directories (LDAP, AD) Familiarity with identity management solutions Willingness to travel up to 40% annually Bachelor's degree or diploma in Computer Science, Computer Engineering, or related field Cyderes is an Equal Opportunity Employer (EOE). Qualified applicants are considered for employment without regard to race, religion, color, sex, age, disability, sexual orientation, genetic information, national origin, or veteran status. Note: This job posting is intended for direct applicants only. We request that outside recruiters do not contact us regarding this position.

Site Reliability Engineer Intern - London, UK London, England, United Kingdom Software and Services People at Apple don't just build products - they craft experiences our customers love and depend on. Apple Services Engineering (ASE) builds and supports the systems that make many of these daily experiences possible. If you've used Apple products, you've likely interacted with us.iCloud Services SRE teams are responsible for the systems and services that directly support our customers and their experiences. We are looking for passionate and talented Site Reliability Engineers to continue our focus on providing our customers the highest quality Apple Services experience. Our services have to scale globally, stay highly available, and "just work." If you love designing, engineering, and running systems and infrastructure that will help millions of customers, then this is the place for you! Description Our team leads the reliability engineering for iCloud Identity core services, serving millions of customers worldwide. As a reliability engineering team, we are deeply involved in the entire product delivery lifecycle, ensuring our services are always available and just works. Operating in a diverse and large-scale environment, we thrive on innovative ideas to build robust, automated systems. Here, you'll play a key role in transforming conceptual ideas into tangible solutions, ensuring our product seamlessly works for everyone. In this internship role, you'll take on the unique challenges of large-scale system operations while working closely with team members. You'll actively contribute to engineering projects aimed at improving service operability and quality, gaining invaluable hands on experience in one of the most dynamic and impactful areas of modern technology. Minimum Qualifications Coding experience using Java, or Golang. Experience with Linux/Unix, Networking, Systems Management, Systems Security Excellent troubleshooting and problem solving skills Excellent written and verbal communication skills Preferred Qualifications Good Understanding and hands on experience with Kubernetes and container orchestration's implementation. Experience managing Distributed Systems / Large Scale Systems Operations At Apple, we're not all the same. And that's our greatest strength. We draw on the differences in who we are, what we've experienced and how we think. Because to create products that serve everyone, we believe in including everyone. Therefore, we are committed to treating all applicants fairly and equally. As a registered Disability Confident employer, we will work with applicants to make any reasonable accommodations. Apple will consider for employment all qualified applicants with criminal backgrounds in a manner consistent with applicable law. Learn more

A leading technology company is seeking a Site Reliability Engineer Intern in London, UK. This role focuses on enhancing the reliability of iCloud services through innovative engineering solutions. Ideal candidates will have coding experience in Java or Golang, along with a strong understanding of Linux/Unix systems. Strong troubleshooting and communication skills are essential, along with a passion for improving service quality. This internship provides a unique opportunity to work on impactful projects that reach millions of customers.

Staff Systems Performance Analysis Engineer Job Overview Passionate in analysing performance bottlenecks and driving architectural improvements. Eager to expand into building SoC platforms for performance analysis? Arm's System-on-Chip (SoC) Performance Analysis Team in Central Technology Group builds early performance analysis platforms to enable system technology exploration on future Arm hardware. Using workload characterization and analysis, we influence future SoC, CPU and IP designs. We are seeking highly skilled and motivated performance analysis engineers to join our diverse team at Arm! Responsibilities Run experiments on a pre-Silicon SoC environment analyzing performance of the different Arm components (CPU, GPU, etc.) using real world workloads. Bring up these use cases and understand their behavior in SoC environment. Find potential bottlenecks and help provide solutions. Collaborate with system architects to define future system architectures and create performance-driven test plans. Characterize real-world use cases and design workloads to evaluate system performance. Explore innovative approaches for workload analysis and develop supporting tools and workflows. Required Skills and Experience Detailed understanding of computer architecture, microarchitecture and bus protocols. Experience in Python/Ruby, C/C++ and assembly language. Hands on experience in analyzing performance bottlenecks. Experience enabling workloads and benchmarks on RTL Emulation and Simulation environments. Excellent communication and teamwork skills. Collaborative across teams and sites. Proactive with strong problem-solving ability. Nice To Have Skills and Experience Proficiency in Unix/Linux, scripting, and source control systems (e.g., Git, Subversion). Familiarity with one or more CPU instruction sets. Familiarity with SystemVerilog. Familiarity with ARM architecture. Experience with compilers, assemblers, or device drivers. In Return You will develop the roadmap for Arm's core interconnect and control subsystems, ensuring they are strategically aligned and technically validated across markets. While the initial focus is infrastructure, you will work across line of business and customers to ensure these foundational technologies are robust, driven, and reusable across Arm's diverse product portfolio. Your ownership of requirement specs and roadmap rigor will ensure subsystem coherence across product generations - enabling Arm to scale from IP to complete system solutions. Equal Opportunities at Arm Arm is an equal opportunity employer, committed to providing an environment of mutual respect where equal opportunities are available to all applicants and colleagues. We are a diverse organization of dedicated and innovative individuals, and do not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. Accommodations at Arm At Arm, we want our people to Do Great Things. If you need support or an accommodation to Be Your Brilliant Self during the recruitment process, please email . All accommodation requests will be treated with confidentiality. Hybrid Working at Arm Arm's hybrid approach to working is centred around flexibility, where we split our time between the office and other locations to get our work done. Details of what this means for each role will be shared upon application.

Unix / Linux Engineer Bristol, Barrow-in-Furness or Manchester (Hybrid working 3 days office) £55,000 - £64,000 + Excellent Benefits (Benefits will include a mix of - Training, Medical Plan, Dental, Health, Pension, Group Income Protection, Eye Test, Gym Discount, Cycle to work scheme and many more click apply for full job details