301 to 325 of 3,402 Permanent Linux Jobs

Linux System Administrator Location: Gloucestershire, UK (On-Site) Employment Type: Full-time, Mid-Senior level About the Opportunity Sanderson is collaborating with a leading global technology organisation delivering mission-critical infrastructure and secure digital services across the public sector. The team is expanding and looking for Senior Linux System Administrators to join a high-performing environment working on nationally significant … projects . You’ll be part of a skilled technical team responsible for maintaining and improving secure Linux environments, ensuring stability, performance, and compliance. The role offers hybrid working and exposure to some of the most advanced secure computing environments in the UK . Key Responsibilities Provide 1st and 2nd line technical support for Linux-based systems and infrastructure Monitor … procedures Implement, support, and maintain standards, policies, and procedures for continual service improvement Collaborate with internal teams to enhance automation and system reliability Essential Skills & Experience Strong knowledge of Linux system administration (RHEL/CentOS 6/7/8) Experience working to ITIL best practices Excellent organisation, time management, and troubleshooting skills A proactive mindset focused on process improvement More ❯

Linux System Administrator Location: Gloucestershire, UK (On-Site) Employment Type: Full-time, Mid-Senior level About the Opportunity Sanderson is collaborating with a leading global technology organisation delivering mission-critical infrastructure and secure digital services across the public sector. The team is expanding and looking for Senior Linux System Administrators to join a high-performing environment working on nationally significant … projects . You’ll be part of a skilled technical team responsible for maintaining and improving secure Linux environments, ensuring stability, performance, and compliance. The role offers hybrid working and exposure to some of the most advanced secure computing environments in the UK . Key Responsibilities Provide 1st and 2nd line technical support for Linux-based systems and infrastructure Monitor … procedures Implement, support, and maintain standards, policies, and procedures for continual service improvement Collaborate with internal teams to enhance automation and system reliability Essential Skills & Experience Strong knowledge of Linux system administration (RHEL/CentOS 6/7/8) Experience working to ITIL best practices Excellent organisation, time management, and troubleshooting skills A proactive mindset focused on process improvement More ❯

key for this role, make sure to check you have the preferable soft skills before applying if required. AMERICAN SYSTEMS, an employee-owned company, is seeking a skilled Senior Linux Systems Administrator with 5+ years of experience and an active Top-Secret clearance to join our mission-critical team supporting our government customer at NWSC Crane, IN. At AMERICAN SYSTEMS … Warfighter. Your expertise will help tackle the nation’s most complex technical challenges and give our forces a decisive edge against our nation's adversaries. Responsibilities: As a Senior Linux Systems administrator with AMERICAN SYSTEMS, you will have the opportunity to: Support on-premises Production and Development Linux infrastructure and applications. Provide Tier II support for production and development environments … Secret clearance required Bachelor's degree in a STEM discipline or 4 additional years of relevant experience in lieu of a degree. 5-7 years of relevant IT/Linux Systems Administration experience, including knowledge of containerization (Podman/Docker), Ansible, and OpenLDAP. Current DoD 8140 IAT level II certification (e.g., Security+ CE) Scripting skills in BASH and Python. Experience More ❯

ManTech seeks an experienced and passionate, career and customer-oriented Linux System Administrator to join our team located in the Fort Meade, MD area. Apply now, read the job details by scrolling down Double check you have the necessary skills before sending an application. Responsibilities include, but are not limited to: Design, engineer, and implement automated hardening scripts for internal … projections to branch management. Minimum Qualifications: 7 year’s experience in systems administration of hardware and software in support of developing and testing of information technology systems Experience with Linux administration Experience using Ansible or comparable tools Experience working with a team to introduce and integrate new technologies into existing production environments Experience with integrated processing environments such as a More ❯

both traditional and cloud-based networking environments. The ideal candidate will bring deep technical expertise in AWS cloud, network firewalls, and endpoint security tools, along with experience working in Linux and Windows environments. This role will be instrumental in ensuring the resilience, security, and performance of our global network infrastructure. Below are some tools/skills the candidate should have … network architecture, including VPCs, DNS, subnets, routing, remote access technologies, and security constructs. Experience on maintaining AWS Architecture using Terraform. Experience using CloudFormation templates. Build and manage solutions using Linux and Ansible for configuration in support of network and security operations. Assist with network automation and scripting to streamline operations. Collaborate with cross-functional teams to ensure network and security … be considered. Knowledge and familiarity with in-depth analysis of Zero Trust and AWS Capabilities, Infrastructures and Architecture. Solid understanding of network security, routing, subnetting, and troubleshooting. Proficient with Linux systems and automation using Ansible. Clearance: All Department of Homeland Security CBP SOC employees are required to pass a 5-year (BI) Background Investigation. Preferred Qualifications: Ability to learn and More ❯

Engineering or a related subject 5-7 years of relevant (AWS & Architect) experience Knowledge-based and experienced-based industry certifications would be strongly preferred Skills Set Operating Systems: RedHat Linux 5, 6, 7, CentOS, Amazon Linux, Oracle Linux Cloud Services: AWS Services CloudFormation, EC2, S3, SQS, SNS, RedShift, IAM, CloudWatch, etc. Programming Languages: Python, Shell Scripting Tools/Services: OpenLDAP More ❯

be active (West) Globally leading defence/cyber security company Up to £65k DoE - plus benefits and bonuses Cheltenham location – hybrid working model Experience required in Splunk/ELK, Linux, Apache NiFi, Java/Python, Docker/Kubernetes Who Are We? We are recruiting a Senior Support Engineer to work with a multi-national, industry-leading cyber security/defence … and debugging complex live systems, including log monitoring with tools like Splunk or the ELK stack. Strong ability to manage tasks proactively while adapting to shifting priorities. Proficiency in Linux server administration. Experience with technologies such as Apache NiFi, MinIO, and AWS S3. Skilled in managing and patching Java and Python applications. Familiarity with containerization tools like Docker or Podman … feel free to connect with me on LinkedIn, just search for Henry Clay-Davies. I look forward to hearing from you. SENIOR SUPPORT ENGINEER KEY SKILLS: SUPPORT ENGINEER/LINUX/UNIX/AWS/DOCKER/KUBERNETES/PYTHON/ANSIBLE/JAVA/ELK/APACHE/SPLUNK/APACHE NIFI/DV CLEARED/DV CLEARANCE/ More ❯

code to interact with external websites and APIs, build responsive, data-rich frontend features using React and TypeScript, participate in architectural discussions and propose platform improvements, work in a Linux environment using Docker and Kubernetes and follow Agile practices using Scrum, GitLab, and Jira. Essential Skills: 2+ years of Python experience in a commercial environment, with strong asynchronous programming skills … Experience with REST APIs and modern web frameworks, such as FastAPI Practical experience with PostgreSQL or similar relational databases Proficiency with HTML5, CSS3, and modern frontend build tools Strong Linux and Git skills Desirable skills: AWS or cloud platform experience WebSocket and real-time data handling DevOps tooling (Docker, Kubernetes, Ansible) Data science packages (pandas, numpy, matplotlib) Modern C++ knowledge More ❯

code to interact with external websites and APIs, build responsive, data-rich frontend features using React and TypeScript, participate in architectural discussions and propose platform improvements, work in a Linux environment using Docker and Kubernetes and follow Agile practices using Scrum, GitLab, and Jira. Essential Skills: 2+ years of Python experience in a commercial environment, with strong asynchronous programming skills … Experience with REST APIs and modern web frameworks, such as FastAPI Practical experience with PostgreSQL or similar relational databases Proficiency with HTML5, CSS3, and modern frontend build tools Strong Linux and Git skills Desirable skills: AWS or cloud platform experience WebSocket and real-time data handling DevOps tooling (Docker, Kubernetes, Ansible) Data science packages (pandas, numpy, matplotlib) Modern C++ knowledge More ❯

code to interact with external websites and APIs, build responsive, data-rich frontend features using React and TypeScript, participate in architectural discussions and propose platform improvements, work in a Linux environment using Docker and Kubernetes and follow Agile practices using Scrum, GitLab, and Jira. Essential Skills: 2+ years of Python experience in a commercial environment, with strong asynchronous programming skills … Experience with REST APIs and modern web frameworks, such as FastAPI Practical experience with PostgreSQL or similar relational databases Proficiency with HTML5, CSS3, and modern frontend build tools Strong Linux and Git skills Desirable skills: AWS or cloud platform experience WebSocket and real-time data handling DevOps tooling (Docker, Kubernetes, Ansible) Data science packages (pandas, numpy, matplotlib) Modern C++ knowledge More ❯

be active (West) Globally leading defence/cyber security company Up to £65k DoE - plus benefits and bonuses Cheltenham location – hybrid working model Experience required in Splunk/ELK, Linux, Apache NiFi, Java/Python, Docker/Kubernetes Who Are We? We are recruiting a Senior Support Engineer to work with a multi-national, industry-leading cyber security/defence … and debugging complex live systems, including log monitoring with tools like Splunk or the ELK stack. Strong ability to manage tasks proactively while adapting to shifting priorities. Proficiency in Linux server administration. Experience with technologies such as Apache NiFi, MinIO, and AWS S3. Skilled in managing and patching Java and Python applications. Familiarity with containerization tools like Docker or Podman … feel free to connect with me on LinkedIn, just search for Henry Clay-Davies. I look forward to hearing from you. SENIOR SUPPORT ENGINEER KEY SKILLS: SUPPORT ENGINEER/LINUX/UNIX/AWS/DOCKER/KUBERNETES/PYTHON/ANSIBLE/JAVA/ELK/APACHE/SPLUNK/APACHE NIFI/DV CLEARED/DV CLEARANCE/ More ❯

code to interact with external websites and APIs, build responsive, data-rich frontend features using React and TypeScript, participate in architectural discussions and propose platform improvements, work in a Linux environment using Docker and Kubernetes and follow Agile practices using Scrum, GitLab, and Jira. Essential Skills: 2+ years of Python experience in a commercial environment, with strong asynchronous programming skills … Experience with REST APIs and modern web frameworks, such as FastAPI Practical experience with PostgreSQL or similar relational databases Proficiency with HTML5, CSS3, and modern frontend build tools Strong Linux and Git skills Desirable skills: AWS or cloud platform experience WebSocket and real-time data handling DevOps tooling (Docker, Kubernetes, Ansible) Data science packages (pandas, numpy, matplotlib) Modern C++ knowledge More ❯

code to interact with external websites and APIs, build responsive, data-rich frontend features using React and TypeScript, participate in architectural discussions and propose platform improvements, work in a Linux environment using Docker and Kubernetes and follow Agile practices using Scrum, GitLab, and Jira. Essential Skills: 2+ years of Python experience in a commercial environment, with strong asynchronous programming skills … Experience with REST APIs and modern web frameworks, such as FastAPI Practical experience with PostgreSQL or similar relational databases Proficiency with HTML5, CSS3, and modern frontend build tools Strong Linux and Git skills Desirable skills: AWS or cloud platform experience WebSocket and real-time data handling DevOps tooling (Docker, Kubernetes, Ansible) Data science packages (pandas, numpy, matplotlib) Modern C++ knowledge More ❯

code to interact with external websites and APIs, build responsive, data-rich frontend features using React and TypeScript, participate in architectural discussions and propose platform improvements, work in a Linux environment using Docker and Kubernetes and follow Agile practices using Scrum, GitLab, and Jira. Essential Skills: 2+ years of Python experience in a commercial environment, with strong asynchronous programming skills … Experience with REST APIs and modern web frameworks, such as FastAPI Practical experience with PostgreSQL or similar relational databases Proficiency with HTML5, CSS3, and modern frontend build tools Strong Linux and Git skills Desirable skills: AWS or cloud platform experience WebSocket and real-time data handling DevOps tooling (Docker, Kubernetes, Ansible) Data science packages (pandas, numpy, matplotlib) Modern C++ knowledge More ❯

Jira, Confluence, Perforce, Bitbucket, Fortify, SonarQube, Docker, Nexus, and SVN. Develop and maintain build pipelines (MSBuild, Maven/Java), repositories, and automated scans. Manage infrastructure: build agents (Windows/Linux), virtual machines (vSphere), certificates, Docker containers, and authentication (Okta). Perform scripting and automation using Bash, PowerShell, or Python. Document processes, configurations, and troubleshooting procedures. Partner with development and QA … or equivalent experience. 3+ years in DevOps, Release Engineering, or Build Engineering. Proficiency in CI/CD pipelines and tools (GitLab, Jenkins, TeamCity). Strong knowledge of Windows/Linux environments, vSphere, and containerization. Scripting expertise (Bash, PowerShell, Python). Experience with certificate management, identity management (Okta), and system administration. Strong problem-solving and collaboration skills. It is the policy More ❯

Globally leading defence/cyber security company Up to 125k DoE - plus benefits and bonuses Cheltenham location full-time on-site when required Experience required in AWS, Technical Leadership, Linux/Windows, IPv4, IaC, Docker/Kubernetes, CI/CD Who Are We? We are recruiting a Principal Cloud Solutions Architect to work with a multi-national, industry-leading cyber … technical or team leadership roles AWS Certified Solutions Architect Professional, with additional specialist certifications Proven experience in designing, deploying, and managing AWS cloud solutions In-depth administration experience with Linux or Windows in large-scale enterprise environments Extensive knowledge of IPv4 networking design, deployment, and troubleshooting Skilled in Infrastructure as Code (IaC) using AWS CDK, CloudFormation, or Terraform Hands-on … within DevOps environments Familiar with DevOps practices, including Git branching strategies and release management Skilled in secure network design and configuration of IPv4 routers and firewalls Proficient in administering Linux or Windows servers in large enterprise settings Experience with centralised configuration management tools like Ansible or Puppet Comfortable using agile collaboration tools such as Jira and Confluence Knowledge of Agile More ❯

secure by design' infrastructure practices across multiple projects. Perform maintenance, patching and change control activities. Monitor and triage alerts, security events and tickets. Support upgrades and optimisation across VMware, Linux and Windows systems. Advise project teams on infrastructure best practice and produce technical documentation. Share knowledge and mentor junior engineers. What you'll bring Windows Server (2016+) administration. VMware (vSphere … vCenter, VCF) experience. Linux (CentOS, RedHat, Ubuntu) administration. Azure/Microsoft 365 support and management. PowerShell scripting. EUD provisioning (Autopilot), patching and hardening. Understanding of SSO and protectively marked environments. (Nice to have: Kubernetes, DevSecOps tooling, Elastic, Nessus, Terraform, HashiCorp Vault, application packaging, Agile sprint delivery.) What makes this different Be part of secure, meaningful defence programmes. Work directly with More ❯

leveraging cloud, automation, and AI technologies. You will play a key hands-on role in designing, building, and maintaining a scalable, secure, and high-performing platform built on AWS, Linux, and Kubernetes. Ideal candidates will bring a development or scripting mindset, with the ability to automate infrastructure, streamline operations, and contribute to architectural decisions. This is a full hands-on … based solutions to enhance automation and operational efficiency. Key Skills & Experience Essential: Strong hands-on experience with AWS (EC2, VPC, IAM, S3, ECS/EKS, etc.) Solid understanding of Linux systems administration and troubleshooting Expertise with Kubernetes (deployment, scaling, networking, monitoring) Proficiency in Python for scripting, automation, or tooling development Good understanding of networking principles (TCP/IP, DNS, load More ❯

leveraging cloud, automation, and AI technologies. You will play a key hands-on role in designing, building, and maintaining a scalable, secure, and high-performing platform built on AWS, Linux, and Kubernetes. Ideal candidates will bring a development or scripting mindset, with the ability to automate infrastructure, streamline operations, and contribute to architectural decisions. This is a full hands-on … based solutions to enhance automation and operational efficiency. Key Skills & Experience Essential: Strong hands-on experience with AWS (EC2, VPC, IAM, S3, ECS/EKS, etc.) Solid understanding of Linux systems administration and troubleshooting Expertise with Kubernetes (deployment, scaling, networking, monitoring) Proficiency in Python for scripting, automation, or tooling development Good understanding of networking principles (TCP/IP, DNS, load More ❯

leveraging cloud, automation, and AI technologies. You will play a key hands-on role in designing, building, and maintaining a scalable, secure, and high-performing platform built on AWS, Linux, and Kubernetes. Ideal candidates will bring a development or scripting mindset, with the ability to automate infrastructure, streamline operations, and contribute to architectural decisions. This is a full hands-on … based solutions to enhance automation and operational efficiency. Key Skills & Experience Essential: Strong hands-on experience with AWS (EC2, VPC, IAM, S3, ECS/EKS, etc.) Solid understanding of Linux systems administration and troubleshooting Expertise with Kubernetes (deployment, scaling, networking, monitoring) Proficiency in Python for scripting, automation, or tooling development Good understanding of networking principles (TCP/IP, DNS, load More ❯

leveraging cloud, automation, and AI technologies. You will play a key hands-on role in designing, building, and maintaining a scalable, secure, and high-performing platform built on AWS, Linux, and Kubernetes. Ideal candidates will bring a development or scripting mindset, with the ability to automate infrastructure, streamline operations, and contribute to architectural decisions. This is a full hands-on … based solutions to enhance automation and operational efficiency. Key Skills & Experience Essential: Strong hands-on experience with AWS (EC2, VPC, IAM, S3, ECS/EKS, etc.) Solid understanding of Linux systems administration and troubleshooting Expertise with Kubernetes (deployment, scaling, networking, monitoring) Proficiency in Python for scripting, automation, or tooling development Good understanding of networking principles (TCP/IP, DNS, load More ❯

as-code, you'll help us build, run, and scale with confidence. Key Responsibilities: Lead a collaborative team of infrastructure and DevOps engineers Build secure, scalable infrastructure (Windows/Linux, VMs, containers) Drive CI/CD, automation, and Infrastructure as Code practices Ensure compliance with NIST, NCSC, CIS, JSP, and ISO 27001 Oversee backup, DR, and business continuity strategies Maintain … technical background in systems administration & automation Solid grasp of compliance frameworks (NIST, NCSC, JSP) Excellent communication and stakeholder management Tech Stack You'll Work With: OS: Windows Server, Hardened Linux Containers/Orchestration: Docker, Kubernetes, Portainer DevOps Tools: Jenkins, Artifactory, Jira, Azure DevOps Virtualization: Nutanix, VMware Security: Defender, Wazuh, Nessus, OPSWAT Monitoring: PRTG, Zabbix Access/Apps: Citrix Netscaler, KASM More ❯

day: Architect and support Google Cloud environments across the UK and Europe Collaborate with global teams to deliver innovative cloud solutions Use Terraform to manage infrastructure as code in Linux and Windows environments Document cloud processes and solutions with clarity and precision Work independently in a fast-paced, evolving tech landscape What you need to succeed at GXO: Google Professional … Architect certification and hands-on GCP experience Strong networking knowledge and familiarity with DevOps best practices Comprehensive experience in cloud architecture, ideally across hyperscalers (AWS, Azure, GCP) Proficiency in Linux, Windows, and infrastructure monitoring tools A pragmatic, flexible mindset with excellent communication and time management skills We engineer faster, smarter, leaner supply chains. More ❯

Responsibilities Deliver Level 2 IT support for desktops, laptops, mobile devices, and peripherals. Diagnose and resolve hardware, software, and network-related issues. Install, configure, and maintain Windows, macOS, and Linux operating systems. Support and administer Microsoft 365, Active Directory, and other enterprise applications. Manage and prioritise IT support tickets in line with agreed SLAs. Troubleshoot LAN/WAN/Wi … training and promote IT best practices. Skills & Competencies Proven experience providing Level 2 IT support in a corporate or managed service environment. Strong troubleshooting skills across Windows, macOS, and Linux platforms. Proficiency with Microsoft 365 administration (Outlook, SharePoint, Teams). Solid understanding of Active Directory, Group Policy, and user management. Working knowledge of networking fundamentals (TCP/IP, DHCP, DNS More ❯

Market Data Infrastructure Engineer to help ensure stability and continued growth of our global infrastructure. The role requires hands-on knowledge of various distributed market data platforms, with great Linux scripting, networking, and project management experience. Role Responsibilities Market Data & Solace CI/CD: Support and continually refine current Market Data Infrastructure hardware and software packages/configurations/scripts … prioritize and multitask, lead technical projects, and complete the project within defined timescales System Monitoring & Alert Response: Respond to and investigate infrastructure monitoring alerts in collaboration with internal Network, Linux and PS teams and external vendors After-Hours Support: Ability to work early or late (flexible shifts); the position involves being third-level escalation 24/7, including after-hours …/weekend maintenance and implementation work Global Support Coordination: Collaborate with regional teams, such as Product Support, Linux, Network and Vendors in AMER, APAC and EMEA to maintain the global Market Data Infrastructure ITIL Process: Work well in a dynamic demanding environment that follows ITIL processes and policies like Incident Management, Change Management, Service Design and Service Operations while demonstrating More ❯