Senior Linux/Windows System Engineer

2 days ago


London, Greater London, United Kingdom Krucx Technologies LTD Full time
Job Summary

We are seeking a highly skilled Senior Linux/Windows System Engineer to join our team at Krucx Technologies LTD. This is a challenging role that requires technical expertise, problem-solving skills, and strong communication abilities.

The successful candidate will be responsible for maintaining, upgrading, and managing our software, hardware, and networks. Our technology infrastructure runs on a mix of Linux and Windows platforms, and we need someone who can efficiently manage both.

Key Responsibilities:

  • System Maintenance and Management:
    • Install, configure, and maintain servers, operating systems, and applications.
    • Monitor system performance and troubleshoot issues to ensure optimal performance and reliability.
    • Perform regular system updates, patches, and security configurations.
  • Network Administration:
    • Manage and configure network infrastructure, including routers, switches, firewalls, and VPNs.
    • Monitor network performance and troubleshoot connectivity issues.
    • Implement and manage network security measures to protect against threats.
  • User Support and Training:
    • Provide technical support to staff and clients, resolving IT-related issues promptly.
    • Conduct training sessions to enhance staff's understanding and usage of IT systems.
    • Maintain user accounts, permissions, and access rights.
  • Data Management and Security:
    • Implement and manage backup and recovery strategies.
    • Ensure data integrity and security by enforcing company policies and best practices.
    • Monitor and respond to security incidents and breaches.
  • Documentation and Reporting:
    • Maintain accurate and up-to-date documentation of system configurations, processes, and procedures.
    • Generate regular reports on system performance, security status, and other key metrics.
    • Collaborate with other IT staff and departments to achieve company goals.

Salary Range: $80,000 - $120,000 per year.



  • London, Greater London, United Kingdom The ONE Group Ltd Full time £50,000 - £60,000

    About the JobWe are looking for a skilled Senior Windows and Linux Administrator to join our team at The ONE Group Ltd. As a senior professional, you will play a key role in supporting and optimizing our mixed Windows and Linux Server environment.You will be responsible for maintaining and improving our network systems, leading IT projects, and overseeing...


  • London, Greater London, United Kingdom Luxoft Full time

    Job Title:Senior Linux Systems Engineer About the Role:Luxoft's client is a FinTech provider of technology and business processing services to Hedge Funds and Asset Managers. With a unique value proposition including a best-of-breed in-house trading and risk management platform, coupled with business processing services, the client has a highly skilled core...


  • London, Greater London, United Kingdom ProTalent Limited Full time

    A highly skilled Linux and Windows Systems Engineer is required to join our ProTalent Limited team in Hove, Sussex. This is a fantastic opportunity for a professional to work with a forward-thinking accountancy firm that prioritizes innovation and technology.The Role:Support the Partners and Senior team with administrative tasks for selected client...


  • London, Greater London, United Kingdom WIT: (WORKSHOP IT LTD) Full time

    We are seeking a highly skilled Senior Linux System Engineer to join our team at WIT: (WORKSHOP IT LTD). As a key member of our team, you will be responsible for managing, maintaining, and monitoring mixed Windows/Linux estates and their associated networks.Key ResponsibilitiesLeading and coordinating project work, providing technical expertise, and ensuring...

  • Windows, Linux

    2 days ago


    London, Greater London, United Kingdom Revoco Full time £55,000 - £65,000

    About the RoleWe are seeking a skilled Cloud Infrastructure Specialist to join our team and contribute to the maintenance and improvement of our cloud infrastructure hosted in AWS. The ideal candidate will have a proven background in System Administration with Windows, Linux, and AWS services (EC2, S3, Lambda, VPC, ECS, Fargate, API Gateway, RDS, etc.).


  • London, Greater London, United Kingdom Luxoft Full time

    Project descriptionLuxoft's client is a FinTech providing technology and business processing services to Hedge Funds and Asset Managers. With a unique value proposition including a best-of-breed in-house trading and risk management platform, coupled with business processing services, the client has a highly skilled core team in London, Connecticut and Hong...


  • London, Greater London, United Kingdom Digital Preservation Coalition Full time

    Senior Linux Systems EngineerWe are seeking a highly skilled Senior Linux Systems Engineer to join our team. As a key member of our digital preservation team, you will be responsible for designing and implementing secure and scalable cloud infrastructure solutions.Estimated Salary: £60,000 - £80,000 per annum.About the Role:You will have in-depth technical...


  • London, Greater London, United Kingdom WIT: (WORKSHOP IT LTD) Full time

    As a Senior Linux System Engineer at WIT: (WORKSHOP IT LTD), you will have the opportunity to work on managing, maintaining, and monitoring mixed Windows/Linux estates and their associated networks. The ideal candidate will possess strong technical expertise, solid troubleshooting skills, and excellent communication skills.Job DescriptionWe are looking for a...


  • London, Greater London, United Kingdom GAM USA, Inc. Full time

    About the Role:GAM Systematic is seeking an experienced Linux Systems Engineer to join its IT Team in Cambridge. As a key member of the team, you will be responsible for the installation, configuration, and troubleshooting of Linux systems, including servers, security systems, and datacentres.Key Responsibilities:Install, configure, and troubleshoot Linux...


  • London, Greater London, United Kingdom Searidge Technologies Inc. Full time

    Searidge Technologies Inc. is a global leader in Digital Tower and Advanced Airport solutions. As a pioneer in this mission-critical field, we are seeking a highly skilled Systems Administrator to join our team.We offer a competitive salary of $80,000 - $110,000 per year, depending on experience, plus benefits and opportunities for career growth.About the...


  • London, Greater London, United Kingdom Elliot Partnership Full time

    Company Overview">Elliott Partnership is a leading financial services firm that provides high-performance trading and research infrastructure to its clients.">Job Title: Senior Linux Systems Engineer">We are seeking a highly skilled Senior Linux Systems Engineer to join our Quant Systems team. This is a hands-on technical role within an engineering team...


  • London, Greater London, United Kingdom D. E. SHAW & CO., L.P. Full time

    **About D.E. Shaw & Co., L.P.**We are a global investment firm that seeks talented individuals to join our Platform Engineering team.This is a technical role responsible for designing, implementing, and integrating infrastructure systems on Windows-based platforms.The ideal candidate will have experience with Windows software development, systems automation,...


  • London, Greater London, United Kingdom D. E. SHAW & CO., L.P. Full time

    Job Title: Senior Linux Systems EngineerCompany Overview: D.E. Shaw & Co., L.P. is a leading global investment and technology firm.We are seeking an experienced Senior Linux Systems Engineer to join our Quant Systems team, which designs and maintains the firm's largest compute infrastructure.The role involves working on a wide variety of technology...


  • London, Greater London, United Kingdom Scot Lewis Associates Limited Full time

    Job Title:eDV Linux Infrastructure EngineerAbout Us:Our client is a leading Technology company looking for a qualified professional to join their National Security team in Gloucestershire, London, or Manchester.Key Responsibilities:Deploying and maintaining a large Linux Server estateTroubleshooting issues and resolving problems found during...


  • London, Greater London, United Kingdom Scot Lewis Associates Limited Full time

    Job OverviewWe are seeking a highly skilled eDV Cleared Linux Infrastructure Engineer to join our National Security team in Gloucestershire, London, or Manchester. Our client is a leading Technology company that requires an experienced professional to support and enhance their large Linux Server estate running on a mix of VMWare and physical servers.About...


  • London, Greater London, United Kingdom Cognizant Full time

    We are seeking an exceptional Senior Linux System Administrator to join our team as an AWS BAU Engineer. As a Senior Linux System Administrator, you will be responsible for managing and maintaining large-scale Linux environments, ensuring high availability and performance.About the RoleThe ideal candidate will have at least 5 years of experience in Linux...


  • London, Greater London, United Kingdom Quant Capital Full time

    About UsQuant Capital is a forward-thinking company that values technical excellence, leadership, and innovation. Our company has a strong presence in the financial industry and is known for its cutting-edge approach to trading systems.CompensationThe estimated annual salary for this role is between $160,000 and $200,000, based on experience.Job SummaryWe...


  • London, Greater London, United Kingdom LinuxRecruit Full time

    Take your expertise to the next level as a Senior Linux Systems Engineer with our client, a leading FinTech company in execution and order management trading platforms. With a significant presence in Europe, the Middle East, and Africa, this firm has earned recognition for its award-winning algorithmic trading platform.You'll join a dynamic team responsible...


  • London, Greater London, United Kingdom The D. E. Shaw Group Full time

    The D. E. Shaw Group is looking for a quantitative systems engineering senior Linux expert to join its Quant Systems team in London.This is a unique opportunity to leverage your technical expertise in designing and maintaining high-performance trading and research infrastructure.As a senior Linux engineer, you will be part of a global team responsible for...


  • London, Greater London, United Kingdom The D. E. Shaw Group Full time

    The D. E. Shaw Group seeks a senior systems engineer with extensive Linux experience to lead its Quant Systems team.This is a hands-on technical role within an engineering team responsible for high-performance trading and research infrastructure in London.As a senior Linux engineer, you will design and maintain the firm's largest compute infrastructure,...