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£35k - £60k per annum
...year Requirements: * We are looking for a seasoned Mainframe Developer with strong expertise in IBM DB2 and core mainframe technologies. * The ideal... ...maintaining high-performance mainframe applications using COBOL, IMS, and z/OS. * Candidates must possess the ability to...CobolFull-timeRelief staffAscendion
Eccleston, Merseyside1 day ago- £39k - £50k per annumEstimated...legacy system written in HLASM (High-Level Assembler) from the mainframe to a cloud-based Java environment for one of the largest... ..., understand, and enhance existing mainframe codebase (COBOL, JCL, CICS, DB2, IMS). Extract and transform business...CobolOn-site5 days/week
£40.8k - £51k per annum
...Permanent Our Team The Security Engineering team is part of Technical Operations and... ...supporting the organisations Identity Management (IM) environment. Working closely with both... ...shell scripting Ansible PERL and general Linux OS usage knowledge and practical experience....LinuxHoliday workPermanentFull-timeContractPart-timeHybrid workingImmediate startFlexible hoursWeekday work- £67k - £88k per annumEstimated...Blu Age certification We are looking for an experienced Mainframe Delivery Lead to spearhead a leading banks mainframe modernization... ...Requirements Strong background in mainframe technologies (COBOL JCL DB2 CICS etc.). Hands-on AWS migration experience especially...CobolFull-timeHybrid workingOn-site2 days/week3 days/week
- £34k - £46k per annumEstimated...We are seeking a skilled Mainframe Security Engineer to join our team. As part of the Mainframe RACF Security... ...is vital. Extensive use of IBM z/Secure - including z/Alert, Command Verifier... ...programming languages such as REXX, COBOL, JCL, CLIST, ISPF etc Our vision at...CobolFull-timePart-timeOn-siteRemote
- £49k - £66k per annumEstimated...maternity leave We are looking for a talented Senior Mainframe Developer to join the Warehouse Tech team based in our South... ...it can be. About you: Essential Technical Skills COBOL CICS JCL IBM DB2 Desirable Technical Skills SQL Microsoft...CobolFull-timeFixed-term contractHybrid workingOn-site
$64.29k - $94.6k per annum
.... About this team and role: The OS Integration team ensures Firefox and other... ...team with expertise in Windows, macOS, and Linux-based operating systems with this role... ...supported operating systems, enabling other engineers to maintain a high quality of our products...LinuxRemote jobHoliday workFull-timeImmediate startHome office- £44k - £57k per annumEstimated...infrastructure are resilient against real-world attacks. A Security Test Engineer is a diligent, analytical, and ethically grounded professional... ...(e.g., OWASP Top 10, CWE/SANS Top 25). Familiarity with Linux, Windows, and network protocols (TCP/IP, DNS, Understanding...LinuxFull-time
Emerson
Glasgow24 days ago - £42k - £57k per annumEstimated...customer. WebSphere middleware is hosted on both Windows and Linux based platforms and also in the case of MQ includes MQ... ...stored procedure coding Proven experience on IBM mainframe application support (particularly COBOL and JCL) would also be an advantage. Desirable: ~...LinuxCobolHoliday workFull-timeLocal areaWorldwideFlexible hoursNight shiftRotating shifts
- £57k - £76k per annumEstimated...technology for the purpose. As a Hardware Engineer, you will liaise with the IT and Systems... ...the hardware choices in Windows and Linux environments. The ideal candidate will... ...troubleshooting driver issues in Windows OS ~ Excellent communicator with the ability...Linux
- ...procedures, working with SQL Embedded in Pro*COBOL code in an OpenVMS Environment. You'll be... ...on X86 with the database re-hosted on Linux. The experience required to thrive in this... ...Diligent and positive about supporting fellow Engineers to track support tickets, system...LinuxCobolRemote jobContract
£70k per annum
...Junior Trading Engineer £70,000 Plus Bonus Quant Capital is urgently looking for a Junior Trading Engineer to join a high-profile... ...interest in working in technology Good understanding of Linux OS Python or another language Strong analytical skills to correctly...LinuxOn-site£180k - £220k per annum
...Datacentre Operations Engineer + Networking – Quant Trading Infrastructure £180,000-220,000 tota l London – On-site Quant Capital... ...teams and external vendors, handling hardware deployment, Linux OS installation, network troubleshooting, and rack-level diagnostics...LinuxHoliday workLocal areaRemoteRotating shifts£300k per annum
...Writing code Clear working knowledge and hands-on experience with Linux systems, computer networks; design, configure Using your knowledge from many layers of the technology stack (network/hardware/OS/software) to produce optimal results Benefits: Private...LinuxPermanent- ...Are you an experienced Security and System Engineer looking for your next contract role?... ...maintain operating system patches across Linux and Windows platforms Deploy and support... ...years of experience with Linux and Windows OS ~ Proficient in C, Java, SQL, and Shell...LinuxContract
- £54k - £71k per annumEstimated...The Opportunity We are seeking a Test Automation Engineer to join a specialized team developing cutting-edge solutions for Radio... ...with physical setups, not just cloud environments. OS: Proficiency in Linux environments (command line tools, scripting). Networking:...LinuxContract
£75k per annum
...Validation & Verification Engineer Oxfordshire, UK | Hybrid (2 days onsite) Industry: Space... ...Nice to Have Experience with real-time OS like VxWorks or RTEMS Knowledge of... ...building test environments or test interfaces Linux admin or scripting skills (Bash, Make, etc...LinuxPermanentHybrid working- £56k - £73k per annumEstimated...currently seeking a Senior EmbeddedSoftware Engineer to join one of our clients' teams. If you... ...software that is both hardware- and OS-agnostic. This web-based collaborative tool... ...robustness, safety, and performance across Linux and real-time operating systems. What You...LinuxPermanentFull-timeRelocation
- £47k - £64k per annumEstimated...IT OPERATIONS ENGINEER – Quant trading Global Quant Trading Firm with industry competitive... ...server, and network infrastructure across Linux, Windows, and macOS environments. You... ...Hands-on experience with Windows OS (client/server), Active Directory, and enterprise...LinuxHybrid workingOn-siteAfternoon shift
£75k per annum
...Automation / Infrastructure Engineer Powershell Fintech £75k Quant is urgently looking... ...have: Strong infrastructure and OS background Strong powershell Exposure... ...scripting skills. Powershell on Windows and Linux is used throughout our platform...LinuxOn-site£150k per annum
...Market Data Integration Engineer £150,000 Plus Bonus Quant Capital is urgently looking for a Market Data Integration Engineer to... ...development life cycle and processes around them Proficient in Linux OS Proficiency with Bash and any scripting language such as...LinuxHybrid working- £59k - £78k per annumEstimated...modernization paths from legacy systems (COBOL, z/OS, etc.) to modern stacks (Java,... ...Proficiency in mainframe tech (COBOL, DB2, CICS) and modern stacks (Java, Spring... ...Exposure to GenAI use cases in application engineering and code conversion....Cobol
£60k per annum
...multiple operating systems (Windows, macOS, Linux) ~ Proficiency with vulnerability... ...systems knowledge (TCP/IP, DNS, DHCP, ports, OS internals, firewalls, device hardening) ~... ...activities. Collaborate with DevOps and Engineering to embed security controls within CI/CD pipelines...LinuxFull-timeHybrid workingOcho
Belfast6 hours ago- Role: Senior test engineer Rate: inside IR35 Location: Remote with occasional travel to Croydon... ...tests against Terraform Expertise in Linux User (Intermediate) Proficient in Gitlab... ...TLS certificates Basics of SIEM Basics of OS Patching Due to the nature and urgency...LinuxTemporaryRemote
- £58k - £77k per annumEstimated...Location: UK (Fully Remote) Platform BTP, Gardner, IAS Development Engineer · University degree in computer science, engineering, or a... ...· Database knowledge like SAP HANA · Expertise with OS e.g. Linux, RHEL · Excellent oral and written communication skills in English...LinuxRemote jobFull-timeContract
£60k per annum
...Infrastructure Operations Engineer – Poweshell/ Windows £60,000 Plus benefits Quant... ...of infrastructure components, such as the OS build, user provisioning, OS upgrades.... ...systems. Some knowledge/experience of Linux. Working knowledge of at least one configuration...LinuxOn-site- £30k - £40k per annumEstimated...audio equipment. We currently have a vacancy for a Field Service Engineer to be based at our UK facility, in Winnersh Triangle, Wokingham,... ...or technology ~ Direct experience with Server Hardware, Linux OS and Network setup is an asset ~ Similar experience will be considered...LinuxFull-time
- £48k - £64k per annumEstimatedInfrastructure Test Engineer (DV Security Clearance) Position Description At CGI, you’ll... ..., and combine your knowledge of Windows, Linux, networks, and virtualisation to validate... ...of servers, networks, virtualisation, and OS platforms to ensure testing accuracy. Document...Linux5 days/week
- £34k - £44k per annumEstimated...Job Title: HPC & Research Data Systems Engineer Reports to: John OLoughlin Closing... ...training and documentation. Deploy Linux and Windows scientific applications on HPC... ...be advantageous): Experience in using OS deployment configuration management and continuous...LinuxPermanentFull-time
£31k per annum
Graduate Software Test Engineer A brilliant opportunity for a Graduate Software Test Engineer to work for a fast-growing company that... ...networking, scripting experience, use of multiple operating systems (Linux, Mac OS X, Windows) Responsibilities for Graduate Software Test...LinuxPermanentTraineeshipFlexible hours
