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Network Engineer £32,000 - £40,000 Sheffield We are looking for a Network Engineer to support the day-to-day operation, monitoring, and maintenance of our clients' networks. You will work closely with 2nd Line support, senior engineers, and Head of Networks to ensure their network runs efficiently. This is an excellent opportunity for someone who is looking to broaden their technical expertise, develop automation skills, and gain exposure to modern network engineering practices. Key Responsibilities: • Take ownership of day-to-day network operations - keeping core routers, switches, and firewalls running smoothly while supporting new sites and upgrades., • Play an active role in improving how we work by getting involved in automation projects and helping strengthen our monitoring and alerting tools., • Work closely with colleagues across engineering and support, sharing knowledge and contributing to a positive, collaborative team environment., • A solid understanding of networking fundamentals, TCP/IP, and common protocols., • Hands-on experience configuring and troubleshooting routers, switches, and firewalls., • Strong Linux knowledge and command-line experience., • Experience delivering technical support in a customer-focused environment., • Bonus Scheme (profit share), • Birthday day off, • Flexible Holiday scheme, • Hybrid working, • Increased Holiday based on length of service Modis International Ltd acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers in the UK. Modis Europe Ltd provide a variety of international solutions that connect clients to the best talent in the world. For all positions based in Switzerland, Modis Europe Ltd works with its licensed Swiss partner Accurity GmbH to ensure that candidate applications are handled in accordance with Swiss law. Both Modis International Ltd and Modis Europe Ltd are Equal Opportunities Employers. By applying for this role your details will be submitted to Modis International Ltd and/ or Modis Europe Ltd. Our Candidate Privacy Information Statement which explains how we will use your information is available on the Modis website.

We are seeking an experienced Senior OpenShift Engineer to join our Container Platform Engineering capability to migrate and modernise application workloads onto Red Hat OpenShift in on‑premises data centres. You will help design and run migration waves, uplift cluster foundations, embed automation/GitOps, and ensure platform controls meet enterprise security and operational standards. Role purpose (what you’ll be accountable for) You will be a senior technical contributor responsible for engineering, migrating, and operating OpenShift clusters and associated platform services to support application onboarding at scale. You will work closely with infrastructure, network, security, and application teams to deliver secure and repeatable on‑prem migration patterns and run‑state operational excellence. Key responsibilities (What you’ll do) A) On‑prem OpenShift migration delivery (core) • Lead and execute migration waves from legacy platforms (VM‑based or older container platforms) to OpenShift Container Platform (OCP) on‑prem., • Produce and own migration artefacts: cutover plans, rollback strategies, runbooks, and hypercare., • Define landing zones for apps: namespaces/projects, quotas, network segmentation, routes/ingress, secrets, config, service accounts, RBAC., • Establish repeatable app onboarding “golden path” patterns (templates, operators, Helm/Kustomize, pipelines)., • Engineer OpenShift clusters for availability, performance, capacity, and resilience; drive cluster scaling and tuning., • Plan and execute upgrades, patching, and lifecycle management across multi‑cluster estates., • Operate key platform components: ingress/controllers, internal registry, image policies, storage interfaces (CSI), cluster logging/monitoring., • Build platform automation using Infrastructure as Code and configuration management (e.g., Terraform/Ansible) and promote reusable modules., • Implement or mature GitOps operating model for cluster and app configuration (e.g., Argo CD/Flux)., • Implement and improve monitoring/alerting/logging using enterprise tooling (e.g., Prometheus/Grafana/ELK patterns)., • Define SLO/SLI aligned metrics for platform services and reduce toil through automation., • Enforce multi‑tenancy controls: RBAC, network policies, pod security standards, admission control, image provenance and vulnerability management., • Implement secrets management patterns and ensure encryption/integrity controls across cluster services., • Work across infra/network/security/app delivery teams to resolve blockers and deliver migration outcomes., • Mentor engineers and support teams; contribute to knowledge base and operational documentation. Requirements (What you need to have to succeed in this role) Essential experience • 7+ years in platform engineering / DevOps / SRE / infrastructure engineering with strong Linux fundamentals., • 3–5+ years hands‑on administering and engineering Red Hat OpenShift (OCP 4.x) in enterprise environments., • Proven delivery of on‑prem migration programmes (VM → containers, legacy → OpenShift, platform consolidation)., • Strong Kubernetes/OpenShift knowledge: scheduling, controllers, operators, networking, storage, security context, RBAC., • Strong automation skills with Terraform and/or Ansible and Git‑based workflows., • Solid scripting/programming skills (Python/Bash) for automation and tooling., • Observability experience using common stacks such as Prometheus/Grafana and ELK., • Experience working in Agile/DevSecOps environments, delivering end‑to‑end improvements in regulated contexts. Strong technical capabilities (expected) • OpenShift cluster install/ops knowledge (IPI/UPI), upgrades, certificate management, node lifecycle, etc., • Container image lifecycle: registries, signing, scanning, SBOM, build policies, runtime restrictions., • Networking understanding: ingress/route, DNS, LBs, firewalls, service mesh concepts (where used)., • Storage integration: CSI drivers, RWX/RWO semantics, backup/restore patterns. Nice to have • GitOps pipeline implementation experience and related tooling., • Service mesh familiarity (e.g., Istio) and secrets management solutions (e.g., Vault)., • Experience integrating OpenShift with enterprise IAM, PKI, SIEM, and vulnerability management tooling., • Exposure to regulated environments and audit evidence preparation. Qualifications / Certifications (preferred) • Red Hat Certified Specialist in OpenShift Administration (or equivalent)., • RHCE/RHCSA beneficial., • Kubernetes certification (CKA/CKS) beneficial.

Join Stromasys as a Field Engineer that will engage with customers, partners or professional services providers in software installation / system integration at client sites and remotely. The role requires long term commitment for migration and support of legacy workloads running on emulators. In this role, you will excel if you like to work with legacy systems, troubleshooting network and running virtual machines Requirements: • System administration and disaster recovery experience managing the following legacy OS environments. Mandatory:, • -HP-UX, versions 11.x, • -Solaris, versions 5.10.x .. 5.11.4, • -Would be a plus legacy solaris versions from SunOS4.0.4 to Solaris 5.9, • Linux system and network administration experience (with understanding of system components and services), • Technical project management skills, • Interest in presales meeting – committed to support our sales team and convince prospects, • Ability to work independently, delivering solutions on time, • Ability to deliver customer satisfaction, • Must play well with others, • Fluent in English Additional skills: • Proficiency with cloud architecture and key cloud operators, • Software/hardware migration projects experience, • Experience in system administration of the following:, • -- OpenVMS for VAX, Alpha, and Integrity, versions 4.5 - 8.4, • -- Tru64 UNIX, versions 3.x - 5.x, • -- HP MPE-ix, versions 6.0 - 7.5, • System and network troubleshooting experience in mixed Windows/Linux/Solaris/HP-UX/VMS/Tru64/SAN environment, • Understanding and system management experience of virtual environments (VMware, Hyper-V, etc.), • Understanding and system management experience of LAN network technologies, • Understanding and system management experience of storage technologies (SAN/NAS/iSCSI), • Understanding and management experience with various application stacks: Oracle, Sybase, RDB, etc.

Principal Network Security Engineer (DDoS / BGP) – French Speaking Location: UK or Ireland (Remote) | Travel Required Our client is a global leader in DDoS protection, traffic intelligence, and network visibility, protecting critical infrastructure and helping organisations maintain the availability of large-scale networks during cyberattacks and performance disruptions. Their platforms deliver packet and flow-level visibility across internet-scale networks, enabling service providers, enterprises, and public sector organisations to detect threats, analyse traffic patterns, and mitigate attacks in real time. Role Overview: They are seeking an experienced Principal Network Security Engineer to support customers deploying advanced network security and traffic visibility platforms. Working closely with customer engineering and operations teams, you will act as a technical subject matter expert, helping troubleshoot, optimise, and support complex routing and security environments. This role is remote-based in the UK with travel, supporting customers across Europe. Fluency in French and English is essential. Responsibilities: • Act as the technical Subject Matter Expert (SME) for customers deploying network security and traffic visibility platforms, • Troubleshoot, diagnose, and resolve complex networking and infrastructure issues, • Support DDoS detection and mitigation activities, including preparation, live attack response, and post-incident analysis, • Replicate customer environments and configurations in lab environments to identify and resolve issues, • Recreate and track software defects reported in customer environments, • Assist with platform optimisation and tuning within customer networks, • Create and test Method of Procedure (MOP) documentation for upgrades and maintenance activities, • Deliver technical guidance and training to customer engineering teams, • Work closely with engineering, product management, and support teams to resolve escalations, • Participate in on-call support for critical incidents when required Qualifications • 5–8+ years’ experience in network engineering, technical support, or professional services roles Required Skills: • Strong networking knowledge including TCP/IP and BGP routing, • Experience with network security technologies, particularly DDoS detection and mitigation, • Familiarity with traffic visibility and analysis technologies such as NetFlow, • Experience working within service provider, telecom, or large enterprise network environments, • Experience with Linux systems and scripting, • Strong troubleshooting skills within complex network infrastructures Additional Skills (Prefered): • Experience with network testing platforms such as IXIA or Spirent, • Strong customer-facing communication and stakeholder management skills, • Experience supporting large-scale or internet-facing network environments For more information, please feel free to get in touch.

Code Wizards Group is a world leader in backend and multiplayer infrastructure for the gaming industry. From high-scale AAA console and PC games to fast-paced mobile indie titles, we empower studios to bring multiplayer experiences to life. Within the Group lie Multiplayer Wizards, whose sole responsibility is to help game studios to run and operate their game infrastructure seamlessly for the players. We're on the search for some Contract DevOps Engineering talent to join the team working on some specific game migration work. Are you a highly productive DevOps Engineer, looking to use your wealth of games industry knowledge and your technical DevOps skills to help keep games online and running, whatever challenges are thrown at you? In this role, you will use your skills to help educate others in the team and act as an escalation point for head-scratching problems. Incidents are no problem, and you are happy to pick up and run with an outage, working with internal teams and the customer to keep the game infrastructure online. DUTIES AND RESPONSIBILITIES • Diagnosing and performing root cause analysis on customer infrastructure, including in incident scenarios, • Proactively identify and raise methods of improving team efficiency and procedures to improve support to the customer, • Assisting with escalated issues and navigating scenarios across multiple teams, • Writing clean, scalable, and performant scripts & code, • Forming part of a regular on-call rotation supporting our customers and internal teams SKILLS AND EXPERIENCE • Experience working in the gaming industry having migrated a live service game in production., • Knowledge of backend systems for online games and ideally exposure to game engines, Unity, Unreal etc., • An excitement to expand your knowledge on unfamiliar infrastructure and tools, • Automation knowledge on a wide variety of tools – Ansible, Terraform, Grafana, and Kubernetes, etc., • Prior experience migrating a game from one Cloud provider onto AWS, • Excellent knowledge of containers, virtual machines and Linux server administration, • Demonstrable experience in programming or personal code-based projects. Please note, initially, we will be looking at people with knowledge of the Games Industry.

DeFi Rust Engineer – London - Salary negotiable Working with a high-calibre DeFi team building serious onchain trading infrastructure. Looking for a quant-minded engineer with a strong academic background (maths, physics, CS, engineering or similar) and a genuine obsession with onchain market mechanics. You should understand: • How liquidity behaves in concentrated AMMs (Uniswap v3-style), • Tick-range management and LP optimisation, • DEX–CEX arbitrage dynamics, • MEV structures and incentive design, • Emerging ecosystems like Hyperliquid What you’ll be doing: • Building and improving connectivity across AMMs, orderbooks and major CEXs, • Optimising pricing and execution engines across L1/L2 environments, • Designing intelligent liquidity strategies (JIT liquidity, dynamic range management), • Working on low-latency data ingestion, mempool flows and cross-rollup execution Requirements: • Advanced degree in a quantitative field, • 2+ years strong Rust and Solidity, • Experience building low-latency, high-throughput trading or onchain systems, • Strong distributed systems knowledge, • Comfortable across Linux, AWS, Docker, Git High ownership. Close collaboration with founders. Real impact on live DeFi infrastructure. London-based preferred but may look at remote candidates. Contact for a confidential discussion

ASE_Platform_Engineer 🚨 We’re Hiring: Senior Platform Engineer (Prototype) 📍 Remote / Flexible ⏳ 3-Month Contract (Part-Time Negotiable) 🏢 The Hacking Games Most security data platforms make the same trade-off: Normalise early. Lose fidelity. Query fast. We’re building something that refuses that trade-off. The architecture is defined. We need a senior engineer to build it, someone who understands why the trade-offs most platforms accept are actually the source of their limitations. You’ll work at the intersection of: • Systems programming, • Data engineering, • Security telemetry 🔧 What You’ll Build (Prototype Scope): • High-fidelity telemetry ingestion (host, network, identity, cloud, • Behavioural correlation using graph-based reasoning, • Scenario reproduction with structural integrity Ideal Profile You are a senior / principal IC who: • Understands Linux internals (namespaces, cgroups, eBPF, kernel boundary, • Can read a PCAP and reconstruct application-layer behaviour, • Has built streaming data pipelines with ordering guarantees, • Has worked with high-cardinality columnar analytics (ClickHouse, DuckDB), • Understands graph modelling (Neo4j, Cypher, Gremlin), • Knows container isolation primitives beyond surface Docker usage, • Codes in Python or Go (C / Rust a plus) Highly valued: • Offensive security background, • Deep experience with EDR/SIEM structural limitations, • MITRE ATT&CK at technique level, • Infrastructure-as-code for reproducible labs, • LLM-assisted development as a core habit 💡 How We Work • AI-assisted development is mandatory, • Engineers push back with evidence, • Direct access to founders, • No bureaucracy, • High IP sensitivity (full architecture shared under NDA at interview) 🎯 What We Care About We are not looking for a polished CV. We are looking for evidence that you understand the problem space. • When applying, send 2–3 paragraphs describing:, • Where you worked with high-fidelity security telemetry, • What frustrated you about it, • What you would have done differently That tells us more than a CV. . 📩 🌐 thehackinggames.com

Linux Engineer 📍 Sheffield 💰 £30,000 – £40,000 Chapman Tate Associates are proud to be recruiting for a Linux Engineer on behalf of a growing organisation based in Sheffield.

SysOps Engineer – Help Shape, Operate & Optimise Evri's Cloud Infrastructure Have you got what it takes to succeed The following information should be read carefully by all candidates. Ready to play a key role in operating, securing, and optimising the AWS platforms that power Evri's nationwide delivery network? At Evri, our infrastructure is evolving rapidly as we modernise platforms, embed cloud-native operations, and strengthen the resilience of the systems that keep millions of parcels moving every day. As part of this growth, we're investing in skilled engineers who can bring technical expertise, operational excellence, and a proactive approach to improving our cloud environment. Join us as a SysOps Engineer and help ensure that our AWS estate is secure, stable, automated and built for scale. You'll work closely with Platform, SRE and engineering teams to support critical services, drive governance, and maintain the operational health of our cloud platforms. This is a remote role with travel into Morley when required. What you'll be doing As a SysOps Engineer, you'll run and improve our AWS infrastructure—keeping it secure, efficient and reliable. You'll troubleshoot issues, support engineers, automate operations and help evolve the longterm health of our cloud platforms. Responsibilities • Operate, provision and maintain AWS infrastructure., • Automate patching, maintenance and key operational tasks., • Support cost governance through tagging, monitoring and lifecycle management., • Manage backups, disaster recovery and restore testing., • Support security and vulnerability remediation., • Work with SRE teams to align platform needs., • Troubleshoot Amazon WorkSpaces., • Manage Route?53, IAM, ACM certificates and AWS account provisioning., • Oversee resource lifecycles, upgrades and decommissioning., • Strong hands-on AWS experience across cloud operations., • Experience with Linux/Windows environments and scripting (Bash/Python/Go)., • Familiarity with WorkSpaces, tagging standards and AWS governance., • Experience with IaC tools (CloudFormation/Ansible)., • Knowledge of backups, DR and recovery validation., • Clear problem-solver with good communication and prioritisation skills. At Evri, we're committed to building an inclusive, diverse workplace where every colleague can bring – and be – their whole, authentic selves. We're focused on removing barriers, creating opportunities and ensuring everyone feels valued for who they are and what they bring. We're excited for the future. xrnqpay Let's deliver it together.

DWP. In order to make an application, simply read through the following job description and make sure to attach relevant documents. Digital with Purpose. We need software engineers with skills in COBOL. As a COBOL Software Engineer, you'll join one of DWP Digital's specialist engineering teams responsible for maintaining, modernising and transforming the core platforms that keep vital payments flowing to over 15 million people every year. These systems • built using Microfocus COBOL, • are at the heart of DWP's operational stability, and your work will directly impact the availability, accuracy and resilience of services relied upon by millions. This is a hands-on engineering role with real leadership impact. You'll guide and develop a team of 5 engineers, drive technical direction across multiple applications and lead the modernisation of some of the most significant legacy services in government. Over time, you'll play a role in helping DWP transition these core systems into Java-based services, giving you continued exposure to new and emerging technologies. The scale of what we do is extraordinary, and our purpose is unique. We'd love you to join us. What skills, knowledge and experience will you need? Strong, hands-on experience working with Microfocus COBOL, especially building or maintaining large-scale systems. Awareness of additional technologies such as Tuxedo, Red Hat Enterprise Linux and scripting languages. Understanding of tools or languages like Python, Java, Ansible, Jira, and cloud platforms such as AWS. Knowledge of SQL and the fundamentals of object-oriented principles. Awareness of test-driven development and approaches like business-driven development. Understanding of automated testing and how it fits into continuous deployment environments. You and your role As a COBOL Software Engineer, you'll be central to maintaining and modernising the platforms that deliver over £150bn in payments every year. These services are some of the largest and most important in the UK, and you'll be responsible for ensuring they remain stable, secure and resilient. You'll work within our delivery teams, helping to lead refactoring work across some of our major COBOL applications, modernising how they operate today and preparing them for the strategic technology shift DWP is undertaking over the next decade. This role has a strong leadership and development focus. You'll coach and mentor junior engineers, support those progressing through our Engineering Academy, and help grow the next generation of specialist COBOL talent. You'll also provide 3rd-line support when needed, resolving complex technical issues that require deep system understanding. We can promise challenge and variety. One day you might be leading technical improvements to legacy codebases; the next, planning infrastructure maintenance, resolving live service challenges, or influencing how we deliver future modernisation programmes. If you enjoy solving complex engineering problems and developing the next generation of engineering talent, then this is an opportunity to make a real impact and leave a long-lasting legacy on the future of public services. Details. Wages. Perks. Location: You'll join us in one of our brilliant digital hubs in Birmingham, Blackpool, Leeds, Manchester, Newcastle or Sheffield, whichever is most convenient for you. Hybrid Working: We work a hybrid model • you'll spend some time working at home and some time collaborating face to face in a hub. Pay: We offer pay up to £59,813. That's £46,547 salary plus a Digital Allowance of up to £13,266 subject to our assessment of your capability at interview Pension: You'll get a brilliant civil service pension with employer contributions worth 28.97%, worth up to £13,485 per year. Holidays: A generous leave package starting at 24 days and rising to 26 days after one year. You can also take up to 3 extra days off a month on flexi-time. You'll also get all the usual public holidays. We have a broad benefits package built around your work-life balance which includes: Flexible working including flexible hours and flex-friendly policies Time off volunteering and charitable giving Bring your authentic self to work with 'I Can Be Me in DWP' Discounts and savings on shopping, fun days out and more Interest-free loans to buy a bike or a season ticket, so it's even easier for you to get to work and start making a difference Sports and social activities Professional development, coaching, mentoring and career progression opportunities. And we have an award-winning environment and culture: DWP have been recognised as 2024 Diversity Employer of the Year at the Computing Women in Tech Excellence awards Diverse and Inclusive Leadership at Digital Leaders Awards 2024 Commended as Best Place to Work in Digital category in the Computing Digital Technology Leaders awards 2025 Recognised as one of the Best Public Sector Employers at 2025 Women In Tech Employer Awards Process We know your time is valuable so our application and selection process is just two stages: Apply: complete your application on Civil Service Jobs. There'll be full instructions when you click through. Interview: a single stage interview online. xrnqpay Click APPLY for more information and to start your application.

Storage Automation SME +Hybrid in Sheffield +6 months+ +£400 - £430 a day We are seeking a Storage Automation Subject Matter Expert (SME) to engineer, automate, and operate enterprise SAN and storage platforms. The role focuses on modern automation, DevOps integration, and delivering storage and infrastructure "as-a-Service" across on-prem and cloud environments. Key Responsibilities Certify, test, and develop enterprise SAN platforms including Dell PowerMax / VMAX-3 / XtremIO, Pure Storage FlashArray, Hewlett-Packard Enterprise Primera / Alletra, and Cirrus Data Solutions DMS. Automate storage install, provisioning, migration, compliance, and operational support using Python, Ansible, and scripting. Work with Broadcom and Cisco SAN switches and iSCSI connectivity. Deliver enterprise platform services across Linux, Windows, VMware, storage, and virtualisation. Build and integrate automation into CI/CD pipelines and Infrastructure-as-Code frameworks. Support cloud-based platform delivery and collaborate with DevOps and business teams. Contribute to technology strategy, service quality, risk, and cost management. Skills & Experience Strong experience with Linux (RHEL), Windows, and VMware. Expert knowledge of enterprise storage platforms and SAN architectures. Proven background in storage automation, remediation, and migration. Experience with Infrastructure-as-Code, CI/CD, and ...

Job Title: Platform Operations Engineer Department: AI Lab – Platform Operations Team Location: Remote Employment Type: Full-time, Permanent Overview We are actively looking to secure multiple Platform Operations Engineers to join Experis, part of the ManpowerGroup — a global organisation with over $20 billion in annual revenue and more than 1,000 consultants on assignment across 20 clients worldwide. Experis UK is in an exciting growth phase, with ambitious expansion plans and deep partnerships across multiple industries. Our model is personal and career-focused: we invest in our consultants through continuous training, technology exposure, and collaborative development. About the Role IBM’s AI Lab is building next-generation AI platforms and services. To support this mission, we’re growing our Platform Operations Team, responsible for the cloud infrastructure that powers our AI services. As a Platform Operations Engineer, you’ll work across AWS, Kubernetes, and internal automation tools to ensure the platform runs smoothly, securely, and efficiently. This role suits someone who enjoys working at the intersection of software development and operations — writing code, automating infrastructure, and supporting high-performance machine learning environments. Key Responsibilities • Deploy, manage, and monitor applications on AWS EKS (Kubernetes), • Build and maintain Helm charts, manifests, and ArgoCD configurations, • Contribute Python code for internal tooling, automation, and services, • Manage CI/CD pipelines (e.g. Concourse, GitLab CI), • Troubleshoot issues in networking, permissions, and application performance, • Work with development teams to streamline deployment and scaling of AI systems, • Maintain secure cloud environments through thoughtful IAM and Terraform configurations Essential Skills and Experience • Strong hands-on experience with Kubernetes (deployment, debugging, Helm), • Intermediate to advanced Python development skills, • Familiarity with CI/CD pipelines, especially writing and debugging them, • Solid understanding of AWS services (EKS, IAM, S3), • Confident with Linux-based environments and containerization (Docker) Ideal (Bonus) Skills • Experience with Helm, ArgoCD, and GitOps workflows, • Practical knowledge of Terraform for infrastructure-as-code, • Understanding of Kubernetes networking, ingress management, and certificate handling, • Exposure to OAuth/OpenID, certificates, and authentication proxies

Quant Developer (Python) – High Performance Trading Systems | UK Remote We’re looking for a strong engineer with Python expertise who wants to work close to the metal of quantitative trading infrastructure, building and operating the systems that move research into live production. We’re looking for someone who can own real production systems, improve reliability, and work directly with researchers and traders to deliver robust, high-performance services. Location: UK Remote (for the right candidate) What You’ll Be Doing: • Owning production microservices end-to-end – build, deploy, monitor, maintain, • Turning quant research into reliable production systems, • Designing and improving APIs and internal tooling used across research and trading, • Improving CI/CD, testing, deployment safety and operational reliability, • Supporting core strategy runtime infrastructure when required, • Working across services, cloud infrastructure, monitoring, and tooling to reduce operational friction Core Requirements: • Strong Python engineering experience, • Experience building and operating production systems (not just research code), • Comfortable working in large or existing codebases where correctness matters, • Experience with AWS / cloud infrastructure, • Strong understanding of software engineering fundamentals, • Bachelor’s degree in Computer Science (or similar technical discipline) Strong Advantage: • One of either: C++, C#, Rust, or JavaScript, • Linux systems and debugging production services, • Distributed systems / microservices, • SQL and data investigation, • Observability tooling (Grafana, monitoring stacks), • Experience in trading systems, market data, or systematic strategies Why This Role Stands Out: • Real ownership of production systems, • Direct collaboration with CTO, • Opportunity to build high-performance infrastructure used in live trading, • Small, technically strong environment where engineering quality matters If you’re a Python engineer who enjoys solving hard engineering problems and working on systems where performance and reliability matter, we’d like to hear from you. Apply for immediate consideration.

Job Title: Field Application Engineer Want to make an application Make sure your CV is up to date, then read the following job specs carefully before applying. Location: UK Salary: We know salary transparency matters. While we can't list a figure on this advert, the client is genuinely flexible and open to shaping the package around the right person. Employment Type: Permanent Working Arrangement: Remote plus circa 30% travel About the Role A leading technology business is seeking a Field Application Engineer to work closely with customers, understand their technical requirements, and translate these into clear engineering specifications. You will act as the main technical contact throughout the full project lifecycle, ensuring solutions are correctly applied, integrated, and supported. Key Responsibilities • Engage with customers to understand technical and operational needs., • Translate customer requirements into detailed technical documentation., • Provide full lifecycle support from concept through integration, testing, deployment, and post‑delivery., • Assess and advise on the application of products to meet customer challenges., • Act as the primary technical liaison between customers and internal engineering teams., • Strong background in embedded systems., • Experience with VxWorks and Linux., • Proficiency in C/C++ for embedded systems/hardware, • Ability to interpret customer needs and convert them into actionable technical requirements., • Confident communicator with experience working directly with customers.

Senior DevOps Engineer Pay up to £80,664 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. This is a real and significant DevOps leadership role in the UK's largest government department. Here you will have the freedom and autonomy to drive the development of our technical landscape and define what DevOps looks like in DWP DWP. Digital with Purpose. You'll be a leading, expert voice in a DWP Digital community that is driving a once-in-a-generation transformation of public services. We have a unique purpose, putting better, more efficient services in the hands of DWP users. The scale of our engineering challenge is also huge: We have 1bn lines of code in over 12,000 code repos and 90+ programming languages. We run around 294 days' worth of testing every day through automation. Our APIs receive 173 million requests, and we spin up 280,000 AWS servers every month. Over 22 million people - 1/3 of the UK's adult population access our services daily. Over 100,000 colleagues and agents use the kit, tools and systems we roll out. We build and maintain systems behind payments worth over £195bn payments annually. What skills, knowledge and experience will you need? Demonstrable knowledge of writing and maintaining Infrastructure, and Configuration as Code. Demonstrable experience of using Unix/Linux/Windows in a support and/or development environment including scripting languages. Demonstrable experience of working in a DevOps environment - Continuous Integration & Deployment, Delivery methods and techniques, including agile scrum experience. Demonstrable knowledge of implementing and maintaining CI/CD pipelines. Experience of supporting, guiding, and developing Engineers across multi-disciplinary teams in an agile environment. Demonstrable experience of developing and supporting AWS cloud-based applications. You and your role As a Senior AWS DevOps Engineer, your days are all about building and running the cloud platforms that sit behind some of the UK's most important digital public services. You'll spend a lot of time creating and improving automated pipelines, making sure deployments are smooth, repeatable and fast. Because everything runs in AWS, you'll be designing systems that can handle huge demand - resilient, secure and able to scale without fuss. You'll work closely with product teams, helping them shape ideas into real solutions, choosing the right tools, spinning up environments and jumping in when something needs fixing or improving. A big part of the job is championing good engineering practices, making sure services are built with long-term reliability and maintainability in mind. You'll also help guide and support other DevOps engineers, sharing what you know and helping the team level up. Depending on the programme you join, you might be running large platforms that support millions of citizens with pensions and benefits or working on the transformation of the Personal Independence Payment service, building new digital journeys and modern backend systems from the ground up. Either way, your work directly shapes how people across the UK access essential services every day. Details. Wages. Perks. Location: You'll join us in one of our brilliant digital hubs in Birmingham, Blackpool, Leeds, Manchester, Newcastle or Sheffield, whichever is most convenient for you. Hybrid Working: We work a hybrid model - you'll spend some time working at home and some time collaborating face to face in a hub. Pay: We offer competitive pay of up to £80,664. Pension: You'll get a brilliant civil service pension with employer contributions worth 28.97%, worth over £16,000 per year. Holidays: A generous leave package starting at 26 days rising to 31 days over time. You can also take up to 3 extra days off a month on flexi-time. You'll also get all the usual public holidays. We have a broad benefits package built around your work-life balance which includes: Flexible working including flexible hours and flex-friendly policies Time off volunteering and charitable giving Bring your authentic self to work with 'I Can Be Me in DWP' Discounts and savings on shopping, fun days out and more Interest-free loans to buy a bike or a season ticket, so it's even easier for you to get to work and start making a difference Professional development, coaching, mentoring and career progression opportunities. And we have an award-winning environment and culture: DWP have been recognised as 2024 Diversity Employer of the Year at the Computing Women in Tech Excellence awards Diverse and Inclusive Leadership at Digital Leaders Awards 2024 Commended as Best Place to Work in Digital category in the Computing Digital Technology Leaders awards 2025 Recognised as one of the Best Public Sector Employers at 2025 Women In Tech Employer Awards Process: We know your time is valuable, so our application and selection process are just two stages: Apply: complete your application on Civil Service Jobs. There'll be full instructions when you click through. Interview: a single stage interview online. CLICK APPLY for more information and to start your application. TPBN1_UKTJ

Linux Engineer Sheffield £30,000 – £40,000 Chapman Tate Associates are proud to be recruiting for a Linux Engineer on behalf of a growing organisation based in Sheffield. This is an excellent opportunity for a technically strong Linux professional who is looking to broaden their exposure across IT Infrastructure and Networking within a supportive and forward-thinking environment. As a Linux Engineer, you will play a key role in managing, maintaining, and improving the company’s Linux-based systems. While Linux will be your primary focus, the role will also involve supporting wider IT infrastructure and networking projects, offering a varied and well-rounded technical position. You will be responsible for ensuring system reliability, performance, and security, while also contributing to ongoing infrastructure improvements and future technology initiatives. Key Responsibilities * Administration, maintenance, and optimisation of Linux servers * Monitoring system performance and ensuring high availability * Troubleshooting and resolving technical issues across Linux environments * Supporting IT infrastructure projects (servers, virtualisation, storage) * Assisting with networking tasks including switches, firewalls, and connectivity * Contributing to system upgrades, patching, and security best practices * Collaborating with wider IT teams to deliver technical improvements Skills & Experience Required * Strong experience with Linux system administration (e.g., RedHat, CentOS, Ubuntu or similar) * Experience with virtualisation technologies (VMware, Hyper-V or similar) * Basic to intermediate networking knowledge (TCP/IP, DNS, DHCP, VLANs, firewalls) * Experience supporting broader IT infrastructure environments * Strong troubleshooting and problem-solving skills * Ability to work both independently and as part of a team What’s on Offer * Salary between £35,000 – £45,000 depending on experience * Opportunity to gain broader infrastructure and networking exposure * A varied technical role with real ownership and responsibility * Supportive working environment with opportunities for development If you are a Linux Engineer looking for a role where you can take ownership of systems while expanding your infrastructure and networking expertise, we would love to hear from you. To apply or find out more, please contact Chapman Tate Associates for a confidential discussion

Infrastructure Engineer (Virtualisation) - VMware POD Lead Located in Sheffield 9+ month Contract £360-£390 per day insideIR35 Hybrid - 3 days in the office per week We are seeking a highly experienced Infrastructure Engineer (Virtualisation) to join the Virtualisation Engineering Team. This is a leadership role within a VMware Engineering POD, responsible for driving product vision, automation, reliability, and service sustainability across a large-scale enterprise VMware estate. Responsibilities include: * Lead and mentor a team of VMware engineers within a POD structure * Own people and performance management responsibilities * Define VMware product strategy focusing on automation, reliability, availability, performance, and scale * Design, deploy, and manage VMware technologies including vSphere, vRO, vRLI, vROps, and vLCM * Drive automation initiatives using PowerCLI, Python, Ansible, and vRealize Suite * Establish and enforce engineering standards and SRE best practices * Improve service sustainability, transformation, and platform reliability * Oversee capacity planning, disaster recovery, and business continuity * Manage major incidents and represent the team on critical calls * Ensure compliance, CVE management, and adherence to regulatory standards * Collaborate with Operations, Engineering, Applications, Connectivity teams, and vendors * Manage full hardware and software lifecycle from deployment to decommissioning Skills and Experience: * 15+ years' total IT experience, including 12+ years in distributed systems (Linux, Windows, HA solutions, server hardware, VMware) * Extensive experience managing VMware products (vSphere, vCenter, vROPS, vRO, vRLI, vLCM) within banking/finance environments * Strong automation delivery experience across large-scale virtualisation infrastructure * Deep understanding of network and storage technologies in distributed systems * Proven leadership and team management capability * Strong stakeholder engagement and communication skills * Experience managing full infrastructure lifecycle This is a senior engineering leadership opportunity for someone who combines deep VMware technical expertise with automation capability and strong people leadership. Please apply for immediate interview! CBSbutler is operating and advertising as an Employment Agency for permanent positions and as an Employment Business for interim / contract / temporary positions. CBSbutler is an Equal Opportunities employer and we encourage applicants from all backgrounds

Title: Senior Linux EngineerCompany: TelecomsLocation: Cambridge (on site)Pay: Up to £85,000 + excellent benefitsCompany:One of the most advanced and (genuinely) passionate telecoms teams, developing infrastructure literally keeping millions of the British public safe, are looking for a Senior Soft

This role is ideal for someone who enjoys deep technical engineering across large Linux estates and wants to help shape modern, automated, secure platforms at enterprise scale. About the RoleYoull be part of a specialist engineering team responsible for delivering robust, secure, and automated Linux

Linux Engineer-SC Security Cleared/DV Cleared Linux Engineer ideally SC or DV Security Clearance is needed to support our central government client to support high tiered systems within the Linux across BA and projects. The Linux Engineer will be responsible for delivering Linux support for enterp

Linux Support Engineer / Linux Systems Administrator – City of London – Linux, VMware, Nagios, Jira - £50,000 - £60,000. Daily responsibilities of the Linux Support Engineer / Linux Systems Administrator will include: monitoring and supporting linux platforms during trading hours. To be cons

A leading medical technology firm in Greater London seeks a Senior Embedded Linux / Systems Software Engineer to develop custom computing platforms used in operating rooms. The role requires extensive experience with Linux device drivers and system integration in a regulated environment.

The Linux Engineering team is responsible for the deployment, maintenance and stability of the Linux server estate at Maven. The Linux estate spans 10 datacentres between Europe and the US and supports all trading applications. We proactively monitor our infrastructure for faults and performance deg

You will work across the full Linux stack from kernel through networking, virtualization and graphics to optimise Ubuntu, the world’s most widely used Linux desktop and server, for the latest silicon. Our teams partner with specialist engineers from major silicon companies to integrate next-genera

Provide engineering and senior‑level support for all UNIX platforms, including Red Hat Enterprise Linux 8/9, Rocky, Solaris 11 and Oracle Linux. Senior Linux/Unix Engineer is responsible for deploying, configuring and maintaining Red Hat Enterprise Linux and Solaris systems on‑premises and in

A leading technology firm is seeking a Linux Engineer to work on-site in Central London. Ideal for candidates with proficiency in UNIX/Linux systems and scripting expertise.

Own the full lifecycle of embedded Linux OS features—from design and architecture through implementation, release, and long-term maintenance. Work hands‑on with the Linux kernel, device trees, and bootloaders (U‑Boot, GRUB) to support new hardware and troubleshoot low‑level system issues. Do

A leading technology organization based in North Somerset is seeking an experienced Senior Embedded Software Engineer to design and develop embedded software for advanced engineering systems. The ideal candidate will have strong experience with Linux-based platforms and real-time environments, colla

A recruitment agency is seeking a Customer Support Engineer with a strong background in Linux systems to join a growing technical support team.

Suitable Senior Embedded Software Engineers will have 3yrs - 15 yrs expertise developing low level applications with strong embedded C/C++, python, RTOS, linux programming skills. I am seeking a Senior Embedded Software Engineer to join a growing company specialising in Computer Vision / Machine Lea

A financial services firm in London is seeking a Senior Linux/Unix Engineer to manage the deployment and maintenance of UNIX systems.

Senior Embedded Linux / Systems Software Engineer. Linux diagnostics and benchmarking tools. We’re looking for an experienced engineer to help design, build, and productize.

The team is hiring a Linux Engineer to design, deploy, and maintain mission-critical Linux systems supporting low-latency trading environments. Partner with the global Linux Engineering team on projects, changes, and on-call rotations. Act as the key contact between Linux Engineering and trading tea

A leading recruitment firm is seeking an Integration Engineer for their client in London.

The team is hiring a Linux Engineer (Remote) to support, configure, and optimise Linux-based systems in complex environments. Ready to engineer resilient Linux environments that keep businesses running seamlessly?. Strong Linux skills (RHEL/CentOS/Ubuntu/Debian).

A leading cloud service provider in Greater London is seeking a skilled engineer to manage and optimize VoIP infrastructure, ensuring high availability. Ideal candidates will have a strong understanding of SIP protocols and experience with Linux systems.

A financial trading firm in Greater London is seeking a professional to optimize trading operations and support Linux environments. Candidates should have experience in trade support, strong Linux knowledge, and the ability to operate in a fast-paced environment.

A leading IT services provider in Greater London seeks a Desktop Support Technician to deliver on-site assistance.Responsibilities include supporting desktops, troubleshooting issues, and maintaining documentation.Candidates should have a Bachelor’s degree in IT or a related field and at least one

A leading defence solutions provider in the UK is seeking a Linux Engineer / System Administrator to support secure operational systems for high-profile clients. You will be responsible for Linux system administration and proactive system maintenance. Ideal candidates will have strong Linux experien

A Japanese IT company is currently recruiting a Senior Infrastructure Engineer to work in their London office. In this role, you will be responsible for providing third line technical escalation for operational incidents and being involved in network projects as a senior server engineer. The ideal c

Linux/Windows サーバー、ネットワークスイッチ、ファイアウォールの運用・保守・トラブルシューティング. Linux サーバー（RedHat）の管理経験（アカウント、グループ管理、パフォーマンス、プロセス管理など）.

Senior Platform Engineer (Linux IaC) – London / WFH – £150k. As a Senior Platform Engineer you will join a globally distributed team as the first hire in London to expand and build out the technology platform to deliver a best‑in‑class environment to power all of the company’s workloads w

Our goal is that snaps work across multiple Linux flavours to ensure that publishers have the simplest way to reach the whole Linux world. Linux devices software engineer. Snaps are next‑generation software packaging and delivery for Linux.

A global systematic trading firm is seeking a Senior Linux Infrastructure Engineer to enhance its hybrid Linux-based infrastructure. Ideal candidates have over 10 years of experience in Linux systems engineering, with strong expertise in configuration management and CI/CD.

A leading financial firm in London is looking for a talented Senior Linux Engineer / Senior Linux Systems Administrator to ensure the security and performance of their mission-critical Linux systems. The ideal candidate has a strong background in Linux engineering.

We are seeking a highly skilled Linux Engineer who will act as a technical subject matter expert within the Linux Engineering team. Serve as a senior technical expert for Linux systems, providing advanced engineering support and guidance. Linux administration experience, ideally within a large scale

Key skills: Linux System Engineering, Kubernetes, Docker, CI/CD Automation, GitOps, Observability, Cloud‑Native Platforms, Linux Administration (Debian, Ubuntu, CentOS), Service Discovery, Load Balancing, Helm / ArgoCD, Monitoring & Logging Tools, Platform Reliability, Technical Problem Solving).

As a Senior System Engineer, you will:. Tackle complex network and Linux-related challenges. Bachelors degree in Computer Science, Software Engineering, or a related technical discipline (or equivalent experience).