London, England, United Kingdom Hybrid / WFH Options
Salt
to its customers. Currently the core business is run on HP NonStop Servers (Tandem). Communications infrastructure and message routing functionality are implemented on RedHatEnterprise Linux. The banking client is starting to evaluate the migration of CREST from COBOL programs running on the HPE NonStop More ❯
Linux Infrastructure Engineer – Hybrid (Central London) | £65,000–£70,000 We are seeking a skilled Linux Infrastructure Engineer to join our team in a hybrid role based in Central London . Key Responsibilities: Deploy, configure, and manage Linux-based servers and services. Enhance and maintain custom systemd … Automate system management tasks using Ansible. Participate in an on-call rotation to support global operations. Required Skills & Experience: Strong hands-on Linux (RHEL/CentOS/Rocky) administration, including kernel tuning and system optimization. Production-level experience managing Kubernetes clusters. Proficiency with GitLab for version control and CI More ❯
Job Description Linux Infrastructure Engineer – Hybrid (Central London) | £65,000–£70,000 We are seeking a skilled Linux Infrastructure Engineer to join our team in a hybrid role based in Central London . Key Responsibilities: Deploy, configure, and manage Linux-based servers and services. Enhance and maintain … Automate system management tasks using Ansible. Participate in an on-call rotation to support global operations. Required Skills & Experience: Strong hands-on Linux (RHEL/CentOS/Rocky) administration, including kernel tuning and system optimization. Production-level experience managing Kubernetes clusters. Proficiency with GitLab for version control and CI More ❯
Cognizant’s Cloud, Infrastructure & Security Services Practice provides end-to-end solutions covering architecture, design, implementation, management, and on-going support across the entire enterprise technology infrastructure. Our services include a spectrum of management, consulting, and systems integration services to help our clients maximize value in their infrastructure resources … and technical processes in a clear and concise manner. Required Skills and Experience: Advanced understanding of Linux operating systems (Ubuntu/CentOS/RHEL). Strong experience with infrastructure as code (IaC) principles. Expertise in configuration management tools: Puppet and Ansible. Proficient in orchestration tools such as Terraform. Familiarity … Elasticsearch, OpenSearch, Logstash, Filebeat, Graylog DCIM/IPAM: NetBox Automation & Orchestration: Ansible, Puppet, Terraform Virtualization & Cloud: VMware, AWS Operating Systems: Linux (Ubuntu, CentOS, RHEL) Databases: NoSQL, MySQL, PostgreSQL More ❯
Cognizant’s Cloud, Infrastructure & Security Services Practice provides end-to-end solutions covering architecture, design, implementation, management, and on-going support across the entire enterprise technology infrastructure. Our services include a spectrum of management, consulting, and systems integration services to help our clients maximize value in their infrastructure resources … and technical processes in a clear and concise manner. Required Skills and Experience: Advanced understanding of Linux operating systems (Ubuntu/CentOS/RHEL). Strong experience with infrastructure as code (IaC) principles. Expertise in configuration management tools: Puppet and Ansible. Proficient in orchestration tools such as Terraform. Familiarity … Elasticsearch, OpenSearch, Logstash, Filebeat, Graylog DCIM/IPAM: NetBox Automation & Orchestration: Ansible, Puppet, Terraform Virtualization & Cloud: VMware, AWS Operating Systems: Linux (Ubuntu, CentOS, RHEL) Databases: NoSQL, MySQL, PostgreSQL More ❯
project outcomes. Key Responsibilities: Lead a team of Software Developers, fostering collaboration and best practices. Provide technical expertise on Documentum, including server administration on Linux and the API layer (DFC). Assess team deliverables, identify areas for improvement, and implement changes. Design, build, and deploy scalable solutions with a … tech stack. Work closely with stakeholders and cross-functional teams to deliver high-quality results. Required Skills and Experience: Proven experience in Documentum server (Linux) and DFC. Experience with Java … Rust, Node.js. GitLab CI, Ansible, Terraform. AWS (Serverless/EC2/SQS), PKCS (Working knowledge). Filenet P8, Oracle (working knowledge). Linux (RHEL) (working knowledge). Familiarity with Agile methodologies and ways of working. Strong problem-solving skills and attention to detail. Experience leading development teams in Public More ❯
ensure that the recording system is always operational. Technical Skills Required: Proficient in common operating systems: Windows 10, Windows Server 2016 and above Redhat Linux based Operating System Software proficiency: VMWare v6.7 and above Veeam Backup and Replication Symantec Endpoint Protection Symantec Endpoint Encryption ManageEngine Patch Manager Plus Microsoft More ❯
of technical skills required for the role: Technical/Functional skills Proficient in common operating systems Windows 10, Windows Server 2016 and above Redhat Linux based Operating System Software proficiency VMWare v6.7 and above Veeam Backup and Replication Symantec Endpoint Protection Symantec Endpoint Encryption ManageEngine Patch Manager Plus Microsoft More ❯
of technical skills required for the role: Technical/Functional skills Proficient in common operating systems Windows 10, Windows Server 2016 and above Redhat Linux based Operating System Software proficiency VMWare v6.7 and above Veeam Backup and Replication Symantec Endpoint Protection Symantec Endpoint Encryption ManageEngine Patch Manager Plus Microsoft More ❯
by the Branch/Group. Technical/Functional skills - Proficient in common operating systems o Windows 10, Windows Server 2018 and above o Redhat Linux based Operating System - Software proficiency o VMWare v6.7 and above o Veeam Backup and Replication o Symantec Endpoint Protection o Symantec Endpoint Encryption o More ❯
Linux/Kubernetes Engineer - - Investment Bank Up to £100,000 Basic salary 5-days a week onsite in City of London What’s on offer: 10% employer pension contribution Discretionary bonus 30 days holiday Private health and life insurance Enhanced parental leave Flexible working and wellbeing support About Join … first architecture, treating pods as first-class citizens in a highly available, BGP-based leaf/spine fabric Lead systems administration on Ubuntu and RHEL systems, tuning OS configurations for performance, observability, and compliance Develop services like DNS-based discovery and egress gateways for smart routing of financial traffic Automate … infrastructure using Terraform, Ansible, Git, and CI/CD tooling What we’re looking for: Deep Linux/UNIX experience (Ubuntu & RHEL) Kubernetes administration expertise, ideally on bare-metal Solid understanding of networking (TCP/IP, BGP, VLANs, VRF) Scripting and IaC experience (Python, Bash, Helm, Terraform) Experience working More ❯
london (city of london), south east england, United Kingdom
Harrington Starr
Linux/Kubernetes Engineer - - Investment Bank Up to £100,000 Basic salary 5-days a week onsite in City of London What’s on offer: 10% employer pension contribution Discretionary bonus 30 days holiday Private health and life insurance Enhanced parental leave Flexible working and wellbeing support About Join … first architecture, treating pods as first-class citizens in a highly available, BGP-based leaf/spine fabric Lead systems administration on Ubuntu and RHEL systems, tuning OS configurations for performance, observability, and compliance Develop services like DNS-based discovery and egress gateways for smart routing of financial traffic Automate … infrastructure using Terraform, Ansible, Git, and CI/CD tooling What we’re looking for: Deep Linux/UNIX experience (Ubuntu & RHEL) Kubernetes administration expertise, ideally on bare-metal Solid understanding of networking (TCP/IP, BGP, VLANs, VRF) Scripting and IaC experience (Python, Bash, Helm, Terraform) Experience working More ❯
of technical skills required for the role: Technical/Functional skills • Proficient in common operating systems Windows 10, Windows Server 2016 and above • Redhat Linux based Operating System • Software proficiency • VMWare v6.7 and above • Veeam Backup and Replication • Symantec Endpoint Protection • Symantec Endpoint Encryption • ManageEngine Patch Manager Plus • Microsoft More ❯
of technical skills required for the role: Technical/Functional skills Proficient in common operating systems Windows 10, Windows Server 2016 and above Redhat Linux based Operating System Software proficiency VMWare v6.7 and above Veeam Backup and Replication Symantec Endpoint Protection Symantec Endpoint Encryption ManageEngine Patch Manager Plus Microsoft More ❯
project plans that keep us on track. Technical Awareness: Your expertise should include familiarity with: VMWare core products: ESXi, vSphere, vSAN Core networking technologies RHEL and Windows Why Join Us? This is not just a job; it's a chance to make a significant impact in a fast-paced environment More ❯
Tech Stack: Java 17+, Python 3+ Solace messaging Hazelcast distributed computing ZeroMQ (remote socket comms) Google Protocol Buffers, JSON, SBE (serialization) Graphite, Grafana (metrics) RHELLinux 8+ Essentials: 8+ years as a software engineer delivering front-office pricing/trading/risk solutions Experience working with sales/trading … risk model implementation Experience distributing model output with eTrading/infrastructure teams 8+ years of Core Java (JDK 11+) 4+ years of Python in enterprise environments High-performance, event-driven messaging systems experience Solid unit + regression testing in CI/CD Strong multi-threading skills Highly Desirable: Knowledge More ❯
Tech Stack: Java 17+, Python 3+ Solace messaging Hazelcast distributed computing ZeroMQ (remote socket comms) Google Protocol Buffers, JSON, SBE (serialization) Graphite, Grafana (metrics) RHELLinux 8+ Essentials: 8+ years as a software engineer delivering front-office pricing/trading/risk solutions Experience working with sales/trading … risk model implementation Experience distributing model output with eTrading/infrastructure teams 8+ years of Core Java (JDK 11+) 4+ years of Python in enterprise environments High-performance, event-driven messaging systems experience Solid unit + regression testing in CI/CD Strong multi-threading skills Highly Desirable: Knowledge More ❯
information systems or equivalent. Experience working with AWS services such as S3, EC2, SNS, SQS. Knowledge and/or working experience with Linux (RHEL, Ubuntu). Ability to establish priorities, work independently, and proceed with objectives without supervision. Proven ability to root cause issues, drive improvements, and apply preventive More ❯
Provide day-to-day support for the applications Requirements, Skills & Experience Must have 5+ years of relevant industry experience with modern C++ in a Linux environment Must have 2+ year experience with SQL, or a comparable relational database Solid understanding of TCP/UDP … standards and network protocols Experience with writing low latency single and concurrent threaded applications Understanding of the C++ development life cycle and tooling on RHELLinux Exposure to the FIX protocol Exposure to test-driven development Working practices are relaxed, as is the office environment. They want to get More ❯
standards and network protocols Experience with writing low latency single and concurrent threaded applications Understanding of the C++ development life cycle and tooling on RHELLinux Exposure to the FIX protocol Exposure to test-driven development Working practices are relaxed, as is the office environment. They want to get More ❯
Science or equivalent industry experience Proficiency with programming languages such as Bash, Python, or Go 5+ years of experience with Linux system administration (RHEL or CentOS preferred) Experience with virtualization using AWS, VMWare ESX, KVM, Xen, and Kubernetes Experience with system management tools like Puppet or Ansible Eligibility and More ❯
a DevOps-focused engineer with strong infrastructure experience and a passion for Infrastructure as Code. Key Responsibilities: Automate infrastructure management (Cisco UCS, Storage, Virtualisation, Linux) using Ansible, Terraform, and GitHub Support Kubernetes and containerised environments, including Tanzu Work collaboratively across technology and business teams to deliver robust solutions Lead … Skills & Experience: Experience in DevOps and infrastructure automation Strong expertise with Ansible, Terraform, Git, and GitHub Proficient in VMware, Cisco UCS, storage platforms, and RHEL administration Excellent communication and stakeholder engagement skills Desirable: experience with Tanzu, PureStorage, CommVault, and ITIL More ❯
a DevOps-focused engineer with strong infrastructure experience and a passion for Infrastructure as Code. Key Responsibilities: Automate infrastructure management (Cisco UCS, Storage, Virtualisation, Linux) using Ansible, Terraform, and GitHub Support Kubernetes and containerised environments, including Tanzu Work collaboratively across technology and business teams to deliver robust solutions Lead … Skills & Experience: Experience in DevOps and infrastructure automation Strong expertise with Ansible, Terraform, Git, and GitHub Proficient in VMware, Cisco UCS, storage platforms, and RHEL administration Excellent communication and stakeholder engagement skills Desirable: experience with Tanzu, PureStorage, CommVault, and ITIL More ❯
with systems. Capable of developing backup and restore planning. Knowledge on creating account templates. Should be having integration experience with AD, Exchange, HR system, Linux etc. Extensive Experience in development of user journey, workflows, forms, and IDM Components. Experience in working with Application Servers (Web Logic, WebSphere) or developing … certification is a bonus Open to travel requirements Technical Skills Operating System Windows 2008/2003/2000/XP, Windows 98, UNIX, RedHat, Linux, DOS. IAM Tools ForgeRock CIAM, IDM, AM, DS Cloud deployment Docker/GKE/Terraform, Google cloud environment (GKE) App server WebSphere, Jboss, Tomcat More ❯
with systems. Capable of developing backup and restore planning. Knowledge on creating account templates. Should be having integration experience with AD, Exchange, HR system, Linux etc. Extensive Experience in development of user journey, workflows, forms, and IDM Components. Experience in working with Application Servers (Web Logic, WebSphere) or developing … certification is a bonus Open to travel requirements Technical Skills Operating System Windows 2008/2003/2000/XP, Windows 98, UNIX, RedHat, Linux, DOS. IAM Tools ForgeRock CIAM, IDM, AM, DS Cloud deployment Docker/GKE/Terraform, Google cloud environment (GKE) App server WebSphere, Jboss, Tomcat More ❯
