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  • £85k - £100k per annum

     ...expand their equities coverage and expansion into new markets, they are looking for additions to the infrastructure team. As a Systems Operations Engineer you will work to build, scale, maintain and maximise the performance of the Linux infrastructure. In doing so, you will... 
    Suggested
    Permanent
    Hybrid working
    On-site

    LinuxRecruit

    London
    more than 2 months ago
  • £51k - £68k per annumEstimated
     ...mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-...  ..., and Asia-Pacific, Shield AI’s technology actively supports operations worldwide. For more information, visit  . Follow Shield AI on  LinkedIn... 
    Suggested
    Full-time

    shieldai

    London
    a month ago
  • £52k - £68k per annumEstimated
     ...Production Engineer – Trading & Electronic Trading Systems   Join MARGO in the UK (London) MARGO is a tech-native consultancy delivering high value-added...  ...expertise to the financial services industry. We operate in complex Front Office environments where trading... 
    Suggested
    Long-term contract
    Permanent

    margo-group

    London
    more than 2 months ago
  • £180k - £220k per annum

     ...Datacentre Operations Engineer + Networking – Quant Trading Infrastructure £180,000-220,000 tota l London – On-site Quant Capital...  ...and cooling planning Install and configure Linux operating systems for production networks Troubleshoot dark fibre... 
    Suggested
    Remote
    Rotating shifts

    Quant Capital

    London
    more than 2 months ago
  • £68k - £88k per annumEstimated
     ...Graduate Trading Desk Operations Engineer – Tier 1 trading firm London, UK – 2026 start Industry competitive compensation Quant Capital...  ...Responsibilities: Monitor and troubleshoot live trading systems across global markets Maintain and develop critical tools... 
    Suggested

    Quant Capital

    London
    more than 2 months ago
  • £77k - £103k per annumEstimated
     ...OPERATIONS ANALYST – TRADING & POST-TRADE SUPPORT Global Quantitative Trading Firm London...  ...someone who thrives in a fast-moving, engineering-first environment and wants their work...  ...role provides hands-on exposure to trading systems, operational processes, and financial... 
    Suggested
    Hybrid working
    Rotating shifts

    Quant Capital

    London
    more than 2 months ago
  • £35k - £50k per annum

     ...CyberSecurity Operations Engineer (Graduates Considered) We are excited to be recruiting for an Operations Engineer role working for an industry...  ...Engineer / Technical Support Specialist (Cybersecurity) / Systems and Network Administrator (Security Focus) / Security... 
    Suggested
    Full-time
    Hybrid working
    On-site
    Remote

    RedTech Recruitment Ltd.

    City of London, Greater London
    27 days ago
  • £64k - £87k per annumEstimated
     ...Trading Desk Operations Engineer – Quant Trading 2026 Start Our client is a top-tier global proprietary trading firm that leverages the...  ...business to ensure that all trades are reflected accurately in all systems. Specifically, the Trading Desk Engineer Operations Engineer... 
    Suggested

    Quant Capital

    London
    more than 2 months ago
  • £42k - £56k per annumEstimated
     ...products across 200 venues in over 45 countries. Trading Desk Operations Engineers wear many hats, helping to manage the operational side of the...  ...and operational processes Supporting trading systems and workflows by executing data queries and coordinating with... 
    Suggested
    Full-time
    On-site

    Jane Street

    London
    21 hours ago
  • £60k per annum

     ...helping clients improve decision-making, drive operational efficiency, and gain a competitive edge,...  ...and collaborate with vendors, system owners, and operations teams to resolve technical...  ...coordinating with field technicians, engineers, contractors, telecom providers, and colocation... 
    Suggested
    Permanent
    Remote
    London
    more than 2 months ago
  • £109k - £142k per annumEstimated
     ...Trading Desk Operations Engineer – Summer 2026 start Our client is a top tier global proprietary trading firm that blends advanced technology...  ...workflows and help turn ideas into reliable tools and systems. You will work closely with traders, researchers and engineers... 
    Suggested
    Summer work

    Quant Capital

    London
    more than 2 months ago
  • £37k - £50k per annumEstimated
     ...Graduate Trading Desk Operations Engineer – Quant Trading Graduate Trading Desk Operations Engineer – Quant Trading Start August 2024 Quant...  ...business to ensure that all trades are reflected accurately in all systems. Specifically, the Trade Desk Operations Analyst will be... 
    Suggested

    Quant Capital

    London
    more than 2 months ago
  • £40k - £55k per annumEstimated
     ...Power Systems Engineer - London, Bicester or Newcastle RED are an expanding international M&E consultancy, with a proven track record...  ...Good understanding of international working and business operations of a global consultancy. Benefits RED offers a variety... 
    Suggested
    Hybrid working
    London
    more than 2 months ago
  • £65k - £80k per annum

     ...London   IONATE is a deep technology scale-up building the technology backbone for smart grids. We are seeking a Senior Power System Engineer to take ownership of power system modelling, leading projects from early-stage concept to commercial deployment in the field.... 
    Suggested
    Full-time
    Hybrid working
    Work from home
    Flexible hours

    IONATE

    London
    a month ago
  • £87k - £113k per annumEstimated
     ...leading technology-driven trading firm where engineering, automation, and high-performance...  ...are central to supporting global trading operations. The organisation invests heavily in modern...  .... Skills/Must Have: Linux systems administration or operations experience.... 
    Suggested
    Long-term contract
    Permanent
    London
    18 days ago
  • £65k per annum

     ...environments, and resilient IT infrastructure that enables seamless operations and future‑proofs technology investment. With a people‑first...  ...Code practices. Mix of project work and high-level network engineering support. Collaborative engineering environment working... 
    Long-term contract
    Permanent
    Hybrid working
    On-site
    Tottenham, Greater London
    more than 2 months ago
  • £500 per day

     ...automation, offering the opportunity to work across large-scale infrastructure projects while also acting as a senior escalation point for operational incidents. Apply now to play a key role in delivering strategic IT solutions that keep organisations ahead in a rapidly evolving... 
    Hybrid working
    Soho, Greater London
    more than 2 months ago
  • £60k per annum

     ...environments, and resilient IT infrastructure that enables seamless operations and future‑proofs technology investment. With a people‑first...  ...and support network-related project work ~Collaborate with engineers to improve network performance and reliability Technical... 
    Long-term contract
    Hybrid working
    London
    more than 2 months ago
  • £60k per annum

     ...Infrastructure Operations Engineer – Poweshell/ Windows £60,000 Plus benefits Quant Capital is urgently looking for a Lead Automation...  ...enterprise infrastructure solutions using physical and virtualised systems, cloud platforms and integrations with suppliers and... 
    On-site

    Quant Capital

    London
    more than 2 months ago
  • £60k - £79k per annumEstimated
     ...Principal Power Systems Engineer - London, Bicester or Newcastle RED are an expanding international M&E consultancy, with a proven track...  ...~ Good understanding of international working and business operations of a global consultancy. Benefits RED offers a variety... 
    Full-time
    Hybrid working
    On-site

    Engie

    London
    1 day ago
  • £52k - £69k per annumEstimated
     ...IT Operations Engineer​ London Quant Capital is working with a leading trading technology firm looking for an IT Operations Engineer...  ...London team. This is a broad, hands-on role supporting the systems, devices and infrastructure used across a demanding trading... 

    Quant Capital

    London
    17 days ago
  • £47k - £61k per annumEstimated
    Description At Engine by Starling , we are on a mission to find and work with leading banks all around the world who have the ambition...  ...instrumental in supporting the development, implementation, and operating of our security monitoring, detection, and response capabilities... 
    16 hours
    Full-time
    Hybrid working

    Starling Bank

    London
    3 days ago
  • £52k - £58.5k per annum

     ...Strong experience within a Security Operations (SOC) environment Hands-on experience...  ...threat hunting methodologies and detection engineering Experience working with network security...  ...will help safeguard critical business systems across Microsoft and hybrid environments... 
    Full-time
    Hybrid working
    On-site

    Computappoint

    London
    3 days ago
  • £47k - £64k per annumEstimated
     ...IT OPERATIONS ENGINEER – Quant trading Global Quant Trading Firm with industry competitive compensation London – 4 days in office...  ...engineering-led tech function. This is a hands-on support and systems role spanning desktop, server, and network infrastructure across... 
    Hybrid working
    On-site
    Afternoon shift

    Quant Capital

    London
    more than 2 months ago
  • £37k - £50k per annumEstimated
     ...to help us further improve and scale our environment. Our IT Operations Engineers help us to move at a higher pace and quality each day! Your...  ...teams. From desktop support to configuring and automating our systems. You remove blockades for everyone by implementing,... 
    On-site

    IMC

    London
    23 days ago
  • £90k - £100k per annum

     ...customers like ASOS, British Airways, BAE Systems and the NHS. We are putting together...  ...customers. This role: As our Senior SecOps Engineer you’ll be playing a critical part in...  ...term, your focus will be on improving operational security capability - enhancing detection... 
    Long-term contract
    Temporary
    Hybrid working
    On-site
    Immediate start
    Work from home

    Risk Ledger

    London
    18 days ago
  • £70k per annum

     ...trading, the organisation combines world-class engineering, research, and trading expertise to build innovative systems that power global financial markets. This opportunity...  ...audio-visual equipment to ensure seamless operations Tackle high-priority technical issues in a... 
    Permanent
    London
    18 days ago
  • £52k - £69k per annumEstimated
     ...with cutting-edge technology to build a radically better energy system. We raised $170M from top-tier investors including Multicoin,...  .... We are looking for a hands-on and technically skilled IT Operations Engineer / 2nd Line IT Engineer to keep Fuse running at full speed. You... 
    Full-time
    On-site

    Fuse Energy

    London
    a month ago
  • £55k per annum

     ...Infrastructure Engineer – Automation £55,000 + bonus, shares and non-contributiry pension...  ...in technical leadership to join an operations team. You will help build a new devops function...  ...and management of platform storage systems and capacity planning. Development of... 
    On-site

    Quant Capital

    London
    more than 2 months ago
  • $100 per hour

     ...and Jack Dorsey . Position: Agent Engineer Type: Contract...  ...Role Responsibilities Build and operate LLM agents in production environments....  ...internal monoagents and shared company memory systems. Enhance agent visibility and cost tracking... 
    Remote job
    Summer work

    Mercor

    London
    3 days ago