City of London, London, United Kingdom Hybrid / WFH Options
REC SOLUTIONS LIMITED
Lead Systems Administrator: Linux Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited does not discriminate in regards to age, gender, national origin, religion or any other basis. Do you want to join a well-established growing financial services/FinTech (Financial Technology) company who are forward thinking … and working with cutting edge technologies? a fantastic opportunity has arisen for aLead Systems Administrator - Linux to join a friendly collaborative team. Ideally, we seek candidates who have a strong technical background coupled with the ability/experience to lead and manage a team. The successful candidate will be both technically astute and a strong people manager. Benefits (not exhaustive … list): Lead Systems Administrator (Linux) Competitive salary 25 days annual leave - not including bank holidays Can opt to join Private Medical insurance scheme Hybrid working Flexible working hours Company pension Group Policies Life Assurance, Income Protection and Critical Illness Discretionary bonus Electric Car Scheme Enhanced Maternity and Paternity Policy Workplace Nursery Scheme Length of service holiday entitlement Company Culture: Lead More ❯
City of London, London, United Kingdom Hybrid / WFH Options
REC SOLUTIONS LIMITED
Linux Sys Admin Manager Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited does not discriminate in regards to age, gender, national origin, religion or any other basis. Do you want to join a well-established growing financial services/FinTech (Financial Technology) company who are forward thinking … and working with cutting edge technologies? a fantastic opportunity has arisen for a Linux Sys admin Manager to join a friendly collaborative team. Ideally, we seek candidates who have a strong technical background coupled with the ability/experience to lead and manage a team. The successful candidate will be both technically astute and a strong people manager. Benefits (not … exhaustive list) - Linux Sys admin Manager Competitive salary 25 days annual leave - not including bank holidays Can opt to join Private Medical insurance scheme Hybrid working Flexible working hours Company pension Group Policies Life Assurance, Income Protection and Critical Illness Discretionary bonus Electric Car Scheme Enhanced Maternity and Paternity Policy Workplace Nursery Scheme Length of service holiday entitlement Company Culture More ❯
you must have a clearance level of at-least SC and be willing to go through higher clearances to be considered for these roles. Requirements: Exposure to Android or Linux internals Experience with low level coding languages like C, C++, Java or Kotlin Again, as per the heading due to the sensitive nature of the work this role will be More ❯
Investment Banking - Low Latency C++ Developer - financial markets/Linux/Scripting/low latency/TCP/IP PURPOSE AND SUMMARY We are looking for a C++ developer to be part of the low latency development team. The team provides industry leading low-latency trading services for our clients, utilizing FPGA, C++ and Java technologies. The candidate will be … EXPERIENCES ASSESSMENT 7+ years of C/C++ development experience Experience with financial markets/clients Experience with order entry gateway development. Experience with market data Reasonable knowledge of Linux Some Scripting knowledge Interest and some knowledge of principles of developing for low latency Relationship Builder Ability to work under pressure to meet targets Understanding of TCP/IP protocol More ❯
Are you passionate about Linux and ready to take the lead on a high-impact enterprise system? We're looking for a Lead Infrastructure Engineer (Linux) to join our team and play a critical role in designing and deploying Red Hat Enterprise Linux (RHEL) systems within a major greenfield environment. You'll be the go-to expert for all things … users. Providing input into disaster recovery, monitoring, and security planning processes. What you'll bring: Active SC Clearance and eligible for DV Clearance. Proven expertise in Red Hat Enterprise Linux (RHEL) administration and design. Strong understanding of security controls, including host firewalls, SELinux, and intrusion detection. Knowledge of networking fundamentals, especially from a security perspective. Experience working in highly governed More ❯
Hedge Fund - Senior C++ Quant Developer - Equities - Linux - Python - Data/Algos/Low latency Hedge Fund background essential C++ (Version 11 upwards), Linux, Python (nice to have). Trading systems experience - ideally experience working in the equities space. Ideally the technical has experience with algo implementation. Quantitative Developer - Equities Technology We are in search of a Quantitative Developer to More ❯
Nottingham, Nottinghamshire, East Midlands, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
Linux Systems Administrator - Nottingham (Hybrid) £40,000 - £45,000 + On-Call Allowance (£2,000-£3,000) Hours: Monday-Friday, 9 AM - 5 PM On-Call: 1 week in every 3 We're hiring a Linux Systems Administrator to act as the final point of technical escalation for a well-established support function in Nottingham. This hybrid role offers a … mix of hands-on system administration, project delivery, and strategic problem-solving across a modern tech stack. If you're confident in RedHat Linux, automation, cloud infrastructure, and enjoy taking ownership of critical issues - this is for you. ?? Key Responsibilities: Administer and maintain Linux systems across a hybrid infrastructure Act as the final line of support escalation for complex infrastructure … and manage network infrastructure - Cisco switches, VLANs, firewalls Support backup (Rubrik), DR (Zerto), and monitoring tools (Dynatrace, Zabbix, Grafana) What We're Looking For: Strong hands-on experience with Linux in enterprise environments Solid background in escalated infrastructure support (3rd/4th line) Scripting and automation skills (Bash, Python, Terraform) Exposure to cloud services (AWS, Azure) and identity platforms (Okta More ❯
Troubleshoot and resolve hardware, software, network issues and trade-floor specific applications. Client Details Quantitative investment firm Description The job provides exposure to: A large, Linux-centric, multi-tenant public cloud environment Configuration management tools Heavy use of cloud-managed services (DBaaS, IaaS, etc.) to offload undifferentiated maintenance work from the team Databases of various shapes and sizes, including relational … databases, columnar databases, NoSQL, etc. User-facing systems in various shapes and sizes (Windows, Macs, Linux endpoints, physical and virtual) A SaaS-heavy corporate environment that favours flexibility and agility over legacy on-premise technologies Cloud video-conferencing and phone systems Various storage technologies including object storage, file share systems, and cloud-based platforms such as Sharepoint Customer facing experience … internal and/or external demanding stakeholders Profile Desired Skills, Qualifications and Experience: Server administration - Windows and Linux Public cloud (particularly AWS, Azure beneficial too) Scripting/programming (Powershell, Python, Bash, etc.) Mobile device management controls (MDM/MAM) Video conference and phone systems Desktop support across multiple operating systems - Windows, Mac and Linux White glove, high-touch user support More ❯
Experience: Extensive experience with RedHat Enterprise Linux in financial/regulated organizations Interact with application teams and other infrastructure teams Understanding of functional requirements and translation of business requirements into technical specifications Proactively identify problem situations and resolve to give maximum customer satisfaction Participate in stakeholder/delivery team calls Demonstrate analytical and problem management skills Suggest & implement industry best … practices in projects, as applicable Technical Skills: Proficient in Linux (RHEL) Operating System and Cluster environment (VCS Infoscale) Experience with DevOps tools, orchestration, and configuration management such as Ansible, Jenkins, Puppet Good scripting skills in Python, Shell, Puppet for data management tasks Experience with VMware/Virtualization/Hypervisor technologies Knowledge of networking and its relation to OS - TCP/ More ❯
Datacenter Engineer to support the build, maintenance, and operational management of cutting-edge test and development lab environments. This role is ideal for someone with a strong background in Linux and Windows system administration, networking, and virtualization, who enjoys working hands-on with hardware and infrastructure in a highly technical environment.You’ll be part of a team delivering reliable, compliant … across mobility, satellite, and wireless communication sectors. Key Responsibilities: Install and configure hardware (servers, switches, routers, PDUs), rack and run cables Run, label, and dress cabling for interconnected systems Linux and Windows system administration, including patching and security Maintain virtualized environments (VMware, KVM, etc.) Implement network monitoring, management, and security protocols Create and maintain diagrams, documentation, and operational guides Troubleshoot … providing support to teams and customers Identify opportunities for automation and develop supporting scripts/tools What We’re Looking For: Experience supporting enterprise datacenter environments Strong background in Linux and Windows system administration Knowledge of networking protocols, routing, ports, and firewalls Experience with virtualization platforms and supporting hardware (Dell/HP servers, NetApp storage, etc.) Hands-on ability to More ❯
Datacenter Engineer to support the build, maintenance, and operational management of cutting-edge test and development lab environments. This role is ideal for someone with a strong background in Linux and Windows system administration, networking, and virtualization, who enjoys working hands-on with hardware and infrastructure in a highly technical environment. You'll be part of a team delivering reliable … across mobility, satellite, and wireless communication sectors. Key Responsibilities: Install and configure hardware (servers, switches, routers, PDUs), rack and run cables Run, label, and dress cabling for interconnected systems Linux and Windows system administration, including patching and security Maintain virtualized environments (VMware, KVM, etc.) Implement network monitoring, management, and security protocols Create and maintain diagrams, documentation, and operational guides Troubleshoot … providing support to teams and customers Identify opportunities for automation and develop supporting scripts/tools What We're Looking For: Experience supporting enterprise datacenter environments Strong background in Linux and Windows system administration Knowledge of networking protocols, routing, ports, and firewalls Experience with virtualization platforms and supporting hardware (Dell/HP servers, NetApp storage, etc.) Hands-on ability to More ❯
Birmingham, West Midlands (County), United Kingdom
Syntax Consultancy Ltd
management tools. Strong scripting skills (e.g., Shell, Python, PowerShell, Perl, JAVA) and automation skills. Thorough knowledge of Jenkins and pipeline using Groovy script. Experience with Docker containers and Amazon Linux 2023 AMI. Experience with system monitoring tools (e.g., Grafana, Alert Manager, Prometheus, and Node exporter). Experience with Git, Jira, Confluence, and ServiceNow for incident and change management. Desired Skills … and Experience: Hands-on DevOps delivery experience working on Digital or Technology projects at a government organisations. Linux system administration experience, including building, hardening, and managing Linux operating systems. MS Active Directory configuration and management. Firewall and switch configuration and patch management. Understanding of network topologies and common network protocols and services (DNS, HTTP(S), SSH, FTP, SMTP). More ❯
FX Production Engineer - Front Office, Java, Python, Monitoring, Trade Lifecycle, Docker, Kubernetes, Docker, Kubernetes, Linux, Unix - London - Paying up to £125,000 A Production Engineer is currently being sought by a leading investment bank to join their Foreign Exchange team on a permanent basis in London. You will be responsible for providing end to end support across the front office … lifecycle (FX knowledge preferred) Experience using monitoring tools such as Splunk, Prometheus or Grafana etc. Expertise on containerization alongside tools like Docker, Kubernetes, and CI/CD. Exposure to Linux/Unix and SQL This is a great opportunity for a Production Engineer to join a critical program of work within a leading investment bank. More ❯
Technologies: Java UML UX UI Requirements Analysis Agile Waterfall NetBeans Eclipse Java Swing Java FX VMware Redhat Linux ansible Software Test Planning Configuration & Build svn Jenkins Hudson Sonar Signal Processing C++ RTI DDS Java Software Engineer wanted! Our client based in Weymouth is seeking a talented Java Software Engineer. A background in UX/UI is essential. A skilled and … the UK and International. This job will be in the area of underwater warfare. Java UML UX/UI Requirement Analysis Knowledge of Agile, Waterfall and V VMware, RedHat, Linux, Ansible Software Test Planning Configuration and Build SVN, Jenkins, Hudson Sonar or Signal Processing C++ RTI DDS Candidate Profile: Degree in Computer Science or related subject Previous experience working as More ❯
Developing embedded software using modern C++ on Linux This product development and manufacturing company are growing and looking for a Senior Embedded Software Engineer to join their team. Their technologies are both standalone instruments as well as hardware components for complex systems integrated into customer products. As a senior team member, you will deliver robust, high quality software, write automated … software engineer. Extensive experience with embedded software using modern C++ (ideally 17) programming that is used for developing optimised complex systems through efficient memory management including embedded kernel and Linux driver technologies. Good analytical and problem-solving skills. Excellent communication skills. Additional experience with 1 or more of the following: Rust, Python, RF, DSP, network systems. The role would require … is available on site. Interested applicants must have full rights to work in the UK – company sponsorship or time-restricted visa holders will not be considered. Keywords: Embedded, C++, Linux, Drivers, Kernel, Network Systems, RF, Hybrid Another top job from ECM, the high-tech recruitment experts. Even if this job's not quite right, do contact us now - we may More ❯
Lead DevOps Engineer AWS, Windows/Linux servers, Kubernetes, Microservices Salary circa £85,000 plus benefits 2 Days per week in the Southampton office plus on call shift once every three weeks. Candidates must be eligible for SC clearance. Lead DevOps Engineer required to join a leading international Software Business committed to delivering high-performance IT solutions. This is a … based infrastructure, automation and applications Working with and supporting the development team with application configuration for deployment, monitoring and other automation Provide operational management and support of Windows and Linux servers and containers, including server hardening, patching, network security and log management Work with the DevOps Manager and Information Security team members to ensure that infrastructure meets compliance requirements and … of the team Provide on/out of hours support on a rota basis Skills Required: 5+ years of experience working with AWS 5+ years of experience working with Linux and Window Servers 3+ years working with Kubernetes, Helm and the related DevOps toolchain in a production environment 3+ years' experience using Terraform or similar tools Experience with Bash scripting More ❯
Lead DevOps Engineer AWS, Windows/Linux servers, Kubernetes, Microservices Salary circa £85,000 plus benefits 2 Days per week in the Southampton office plus on call shift once every three weeks. Candidates must be eligible for SC clearance. Lead DevOps Engineer required to join a leading international Software Business committed to delivering high-performance IT solutions. This is a … based infrastructure, automation and applications Working with and supporting the development team with application configuration for deployment, monitoring and other automation Provide operational management and support of Windows and Linux servers and containers, including server hardening, patching, network security and log management Work with the DevOps Manager and Information Security team members to ensure that infrastructure meets compliance requirements and … of the team Provide on/out of hours support on a rota basis Skills Required: 5+ years of experience working with AWS 5+ years of experience working with Linux and Window Servers 3+ years working with Kubernetes, Helm and the related DevOps toolchain in a production environment 3+ years' experience using Terraform or similar tools Experience with Bash scripting More ❯
Bedfordshire, England, United Kingdom Hybrid / WFH Options
Comtecs Ltd
DevOps Engineer/SysAdmin - IBM Cloud, AWS, Oracle Cloud, Linux, RHEL, Apache, Tomcat, Docker, Kubernetes, Java, Salt, Puppet, Chef, Terraform, MySQL, Oracle, Shell Scripting; ITIL. Contract, 12 Months+, Inside IR35, Bedfordshire/Fully Remote/UK Wide. £425 - £540 (Contract Rate) Well established business consultancy seeks Devops Engineer/SysAdmin to join a small team and lead production systems administration … Engineer/SysAdmin will manage applications deployed in a range of environments but primarily focussed on AWS and IBM Cloud. Utilising a range of skills you will: Support production Linux/RHEL infrastructure and associated applications ensuring high availability Configure infrastructure environments for automation/orchestration; optimise for efficiency Conduct root-cause analysis of application and infrastructure faults and resolve … this, you will be required to support the team in the ongoing production workload in terms of problem identification and resolution. We are searching for candidates who: Possess strong Linux Systems Administration skills and experience: CentOS, RHEL etc Experience working with a range of cloud technologies inc AWS, IBM Cloud, Oracle Cloud, GCP Have strong scripting and management skills with More ❯
CTO, managing and mentoring both junior and senior engineers, and drive the transition to modern DevOps practices. The DevOps Manager responsibilities: Oversee the team that provides operational support for Linux servers, networks, and AWS cloud infrastructure. Manage security vulnerabilities and implement mitigations. Implement and maintain monitoring and observability solutions. Provision infrastructure for new projects and products. Support project delivery and … and improve configuration management (Puppet) and DevOps processes. Lead the transition to containerization and GitOps workflows. The ideal DevOps Manager will have experience in: Extensive infrastructure engineering experience with Linux systems. Kubernetes. AWS. Experience managing junior and senior engineers. Ability to work in a fast-paced, high-pressure environment. Nice to have: AWS certifications. Ansible and Terraform skills. Experience in More ❯
conjunction with messaging systems. Foundational IT Knowledge: You have a solid grasp of fundamental networking principles (TCP/IP, DNS, firewalls, load balancers, etc), operating systems (both Windows and Linux server environments), and core programming concepts. Linux User Proficiency: You are comfortable working with Linux operating systems at the user level, including navigating the file system, utilizing command-line tools … positive support experience. Bonus Points Cloud Platform Experience: Experience working with and supporting applications deployed on major cloud platforms such as AWS, Azure, or GCP is highly desirable. Advanced Linux Administration Skills: Familiarity with Linux system administration tasks, including package management, service configuration, performance monitoring, and basic scripting, is a significant advantage. Containerization Technologies: Experience with containerization technologies such as More ❯
background Very strong team player and ability to proactively manage self and team's work with little supervision; high sense of responsibility and integrity. Support experience in applications on Linux environment and cloud computing Knowledge in basic linux commands Experience in any code/scripting languages Proficient in SQL Database queries and relational database concepts Familiar with log traversal tools … such as Sumologic or Kibana, or via linux command line. Good knowledge in formal and practical production support model Experience with ITSM platforms like Jira, ServiceNow, etc. Excellent problem solving skill with a keen eye for detail. Excellent communication and interpersonal skills. Excellent time management ability and self organised and motivated. Preferred Technical Skills: Good understanding of the ITIL V3 …/AI would be an advantage Experience administering multiple monitoring systems such as Datadog, NewRelic, Kubernetes, Grafana and Elastic Cloud Experience with Cloud Computing, AWS, Microservices Architecture, Unix and Linux Systems Life @ Empowered to think big. Try new opportunities while working with a talented, ambitious and supportive team. Transformational and proactive working environment. Elevate employees to find thoughtful and innovative More ❯
Leeds, West Yorkshire, England, United Kingdom Hybrid / WFH Options
X4 Technology
and Access Appliances Develop and maintain automation scripts using Bash, PowerShell, or Python for backup task automation, log analysis, and system monitoring Manage Docker-based NetBackup container instances and Linux servers supporting backup infrastructure Troubleshoot and resolve storage, networking, and connectivity issues related to backup environments Implement and monitor security best practices including RBAC, encryption, firewall configurations, and integration with … Skills & Experience Proven expertise in Veritas NetBackup Administration including Flex and Access Appliances Strong scripting skills in Bash, PowerShell, or Python for automation and monitoring Hands-on experience with Linux administration and containerization technologies (Docker) Solid understanding of networking protocols and storage configurations within backup environments Knowledge of security controls including RBAC, encryption, firewall rules, MFA, AD, and CyberArk integration More ❯
City of London, London, United Kingdom Hybrid / WFH Options
JobHeron
programming techniques: Shared memory, Atomics and lock-free data structures) Strong understanding of data structures, algorithms, and software design principles. Excellent problem-solving and analytical skills. Working knowledge of Linux C++ development environment: vim, gdb, make, valgrind etc. Experience working in Linux Environments with good command of shell, python, awk, sed Motivation to understand/develop an understanding of various More ❯
You'll Do Lead the design, support, and maintenance of critical infrastructure services. Ensure high availability, scalability, and compliance across global systems. Own the lifecycle of server environments (Rocky Linux, Windows Server, VMWare/Nutanix). Drive major infrastructure projects - from refreshes to site migrations. Act as a senior escalation point for technical issues and service requests. Collaborate with business … IT architecture. Maintain documentation and inventory and manage third-party relationships. Required Experience 5+ years managing enterprise-scale infrastructure (internal or outsourced environments). Technical Expertise: Windows Server, Rocky Linux 9 VMWare, Nutanix Active Directory, Group Policy, Azure Dell Data Protection Suite, AWS Backup Samba, DNS, DHCP Ansible, Python scripting ITIL Foundation (or equivalent awareness) Soft Skills: Strong planning and More ❯
Glasgow, Lanarkshire, Scotland, United Kingdom Hybrid / WFH Options
Meraki Talent Limited
decisions align with wider architectural goals and industry best practices. Background of the Java Developer Extensive experience as Software developer in Java Solid experience working with Spring, Unix/Linux environments, and enterprise message brokers (e.g. Solace). Familiarity with modern DevOps toolsets such as Jira, Bitbucket, Jenkins, and Artifactory. Strong communication and analytical skills – confident working with a diverse … high-quality solutions in a complex, fast-paced environment. Is this job for you? At Meraki, we love recruitment and love words. Is this you? Rory wants: Java, Developer, Linux, Unix, Software Development Please see our website page headed (e.g.) ‘Privacy Notice’ for an explanation about how we use information we collect about you. More ❯