1 to 25 of 4,228 Linux Jobs

Senior Infrastructure Services Manager VMware, Microsoft & Linux Platforms (High Security Clearance - DV) Location: Erskine or Newcastle Work Mode: Hybrid/Remote flexibility with 24x7 rotational support Summary We are seeking a highly skilled infrastructure leader with extensive experience across VMware, Microsoft, and Linux ecosystems. This role blends deep technical expertise with operational leadership, supporting enterprise-grade virtualization, cloud, and server … expert technical support in infrastructure services, responding to complex issues and inquiries Deliver L3 support for VMware environments: vSphere, vSAN, NSX-T/V, VCF, Tanzu Kubernetes Grid Administer Linux servers (RHEL, CentOS, Ubuntu) and troubleshoot OS-level issues, containers, and automation Troubleshoot Microsoft platforms including Azure, SCCM/Intune, SQL Server, Active Directory, and Windows Server Support VMware Site … VCF, Tanzu Aria Suite (vRealize) PowerCLI, vRO, Terraform Networking fundamentals Microsoft Azure, SCCM, Intune SQL Server, AD, ADFS Windows Server, Hyper-V Azure AD, Debugging Tools SLA & escalation management Linux RHEL, CentOS, Ubuntu Bash, Python, Ansible Docker, Kubernetes Systemd, YUM/APT CI/CD familiarity Basic & Preferred Qualifications Basic: Bachelors degree in a relevant field or equivalent combination of More ❯

Senior Infrastructure Services Manager VMware, Microsoft & Linux Platforms (High Security Clearance Check out the role overview below If you are confident you have got the right skills and experience, apply today. - DV) Location: Erskine or Newcastle Work Mode: Hybrid/Remote flexibility with 24x7 rotational support Summary We are seeking a highly skilled infrastructure leader with extensive experience across VMware … Microsoft, and Linux ecosystems. This role blends deep technical expertise with operational leadership, supporting enterprise-grade virtualization, cloud, and server platforms. Youll manage complex incidents, drive automation, and ensure platform resilience across hybrid environments. The successful candidate must be a sole UK national and hold or be eligible for high-level UK government security clearance (DV). Please note we … expert technical support in infrastructure services, responding to complex issues and inquiries Deliver L3 support for VMware environments: vSphere, vSAN, NSX-T/V, VCF, Tanzu Kubernetes Grid Administer Linux servers (RHEL, CentOS, Ubuntu) and troubleshoot OS-level issues, containers, and automation Troubleshoot Microsoft platforms including Azure, SCCM/Intune, SQL Server, Active Directory, and Windows Server Support VMware Site More ❯

to developing custom tools and applications to support mission requirements. Participate in Agile software development processes, including sprint planning and retrospectives. 4. System Administration and Networking: Configure and maintain Linux and Windows systems. Manage virtualized environments (e.g., VMware, VirtualBox). Troubleshoot networking issues, including IP address configuration and virtual NICs. 5. Security and Compliance: Conduct vulnerability assessments and remediation. Apply … CI/CD, and Kubernetes. Familiarity with cloud platforms such as AWS or Azure. Certifications: AWS Solutions Architect or Security Specialty (preferred). Certified Ethical Hacker (CEH) or similar. Linux Foundation Certified Kubernetes Administrator (preferred). Skills: Strong expertise in Linux and Windows environments. Proficient in scripting/programming (Python, Bash, C++). Knowledge of Git workflows, branching strategies, and More ❯

a rapidly growing technological environment. Supporting personnel MUST have IAT Level 2 credentials, including baseline cyber certificate(s) and applicable platform certifications, which include common operating environment training (Windows, Linux RedHat/Ubuntu). Required Skills: • Active security clearance. • Security+ and IAT Level II. • Computing environment certification/certificate of training. • 1+ year experience developing and configuring pipeline automations (such … systems. • Understanding of Microsoft server infrastructure, virtualization, and networking principles. • Proficient in GitLab runners, including expertise in runner installation, registration, and configuring executors on various operating systems (Windows and Linux), as well as pipeline configuration. • Proven experience with Git, including using commands, branching, and merging, working with local and remote repositories, and effectively collaborating on version control, especially for Continuous More ❯

knowledge: Familiarity with security best practices, risk, compliance & vulnerability management, encryption & PKI, incident response, auditing and monitoring Programming and scripting: Proficiency and strong knowledge in languages such as Python, Linux/UNIX, YAML, and JSON. Cloud platforms: Experience with AWS (AWS Solutions Architect strongly preferred) and its services (including fundamental AWS networking), knowing Azure is a plus Containerization: Knowledge of More ❯

Title: Linux Cloud System EngineerLocation: Santa Clara CA (Onsite)Duration: Long Term Core Technical Skills: Linux Administration: Demonstrated experience in installing, configuring, and upgrading Linux systems and servers. Expertise in Linux OS administration across Ubuntu, CentOS, and RedHat. Strong knowledge in Linux server support, troubleshooting, and storage implementation. Proven experience in risk-based systems running on UNIX/Linux platforms … including OS clustering, partitioning, and virtualization. Hands-on experience with day-to-day UNIX/Linux OS installation, migration, and break-fix support. Cloud & Virtualization: Experience with cloud platforms such as AWS, Azure, or Google Cloud. Ability to deploy, configure, and maintain cloud-based Linux environments. Strong knowledge of containerization (Docker, Kubernetes) and cloud automation tools (Terraform, Ansible, CloudFormation Support … CloudFormation to enable Infrastructure-as-Code (IaC Develop shell, Python, or PowerShell scripts to automate repetitive tasks, system monitoring, backups, and patch management Automate provisioning, configuration, and deployment of Linux-based cloud infrastructure on AWS, Azure, or GCP. Implement CI/CD pipelines for system updates, configuration changes, and cloud deployments using tools like Jenkins, GitLab CI, or AWS CodePipeline. More ❯

Linux Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None We are seeking a skilled and motivated Linux Administrator to join our Federal IT Operations team. The successful candidate will manage and support enterprise Linux systems that are … national security operations. This role requires technical expertise, problem-solving ability, and collaboration with cross-functional teams in a secure, fast-paced environment. Responsibilities • Install, configure, secure, and maintain Linux servers (RHEL, CentOS, Ubuntu, or similar distributions). • Perform system administration tasks including user management, patching, monitoring, and troubleshooting. • Support system hardening and compliance with DoD/Federal security standards … STIGs, DISA, NIST). • Manage storage, backup, and recovery solutions for Linux environments. • Develop and maintain automation scripts (Bash, Python, Ansible, Puppet, or similar) for system provisioning and configuration management. • Support virtualization platforms (VMware, KVM, Hyper-V) and containerized workloads (Docker, Kubernetes). • Monitor system performance, availability, and capacity; implement proactive solutions. • Collaborate with network, security, and application teams to More ❯

Kubernetes for automated deployment preferred Experience in object oriented programming and experience in at least one programming language such as Ruby, C, C++, GO, Python, or Java. Knowledge of Linux and Linux environments (RHEL 617/8, RHCSNRHCE CentOS) Knowledge of software development life cycle models, agile, and DevOps programming methodologies. TS/SCI clearance with a polygraph Bachelor's … financial, and/or other benefits. Applicants should apply via our internal or external career site. Clearance Level TS/SCI FSP Job Locations US-MD-Annapolis Junction Skills Linux, Python, Bash, IaC, Prometheus, Grafana, Jira, Atlassian, Git, Kubernetes, CI/CD Min USD $175,000.00/Yr. Max USD $215,000.00/Yr. More ❯

experience in DevOps, Security, or Infrastructure Engineering. Proficiency with cloud security best practices. Proficiency with continuous integration/continuous delivery (CI/CD) principles and tools. Proficiency with administering Linux-based operating systems. Hands-on experience with containerization and orchestration (Docker, Kubernetes). Proficiency in scripting languages (Python, Bash). Proficiency with git-based development workflows and pipelines. Experience with More ❯

Linux/Windows Systems Administrator Location: Springfield, VA Clearance: Secret Position Overview: The Linux/Windows Systems Administrator is responsible for the design, implementation, maintenance, and security of the organization's Linux and Windows server infrastructure. The ideal candidate should possess strong expertise in Linux and Windows operating systems. Key Responsibilities: System Administration: Install, configure, and maintain Linux and Windows … PowerShell to automate routine tasks, streamline processes, and improve system efficiency. Create and update documentation for scripts, configurations, and procedures. User Support: Provide technical support to end-users for Linux and Windows-related issues. Collaborate with the helpdesk team to resolve escalated support tickets in a timely manner. Monitoring and Performance Tuning: Implement and maintain monitoring solutions to proactively identify … Qualifications: Bachelor's degree in Computer Science, Information Technology, or a related field. 4+ Years of experience in networking administration. Security+ certification or equivalent cybersecurity certification. Proven experience in Linux and Windows system administration. Strong scripting skills in Bash, Python, or PowerShell. Familiarity with virtualization technologies (VMware, Hyper-V). Knowledge of network protocols, firewalls, and security best practices. Excellent More ❯

Linux/Windows Systems Administrator Experience: 4 Years Education Bachelors in IT. Location: Springfield, VA Clearance: Secret Position Overview: The Linux/Windows Systems Administrator is responsible for the design, implementation, maintenance, and security of the organization's Linux and Windows server infrastructure. The ideal candidate should possess strong expertise in Linux and Windows operating systems. Key Responsibilities: System Administration … Install, configure, and maintain Linux and Windows servers. Perform routine system monitoring, analysis, and troubleshooting to ensure optimal system performance. Collaborate with cross-functional teams to design and implement system upgrades, patches, and new applications. Security Management: Implement and maintain security measures to safeguard systems against unauthorized access, vulnerabilities, and data breaches. Conduct regular security audits, vulnerability assessments, and implement … PowerShell to automate routine tasks, streamline processes, and improve system efficiency. Create and update documentation for scripts, configurations, and procedures. User Support: Provide technical support to end-users for Linux and Windows-related issues. Collaborate with the helpdesk team to resolve escalated support tickets in a timely manner. Monitoring and Performance Tuning: Implement and maintain monitoring solutions to proactively identify More ❯

Senior VMware, Microsoft & Linux Platforms 24x7 Engineer Location: Onsite in Erskine or Newcastle UK Work Mode: Full-time onsite, operating within a 24x7 rotational shift pattern Compensation: Includes a generous 35% shift allowance Be part of a first-of-its-kind infrastructure offering, built from the ground up to support one of the UKs most secure and technically demanding environments. … This is a rare opportunity to take end-to-end ownership of critical infrastructure platformsdriving performance, resilience, and innovation across VMware, Microsoft, and Linux ecosystems. You wont just support operationsyoull shape them. This role is designed to leverage your expertise across the full 24x7 function, influencing adjacent teams and helping grow technical capability across the board. If you thrive in … from design through to incident resolution Drive automation and operational efficiency using PowerCLI, Terraform, and Ansible Ensure platform stability and security across vSphere, NSX, SRM, Azure, Active Directory, and Linux distributions Collaborate across the 24x7 operation to uplift technical standards and share best practices Support hybrid environments with a focus on uptime, scalability, and compliance What Youll Bring: 10+ years More ❯

Senior VMware, Microsoft & Linux Platforms 24x7 Engineer Location: Onsite in Erskine or Newcastle UK Work Mode: Full-time onsite, operating within a 24x7 rotational shift pattern Compensation: Includes a generous 35% shift allowance Be part of a first-of-its-kind infrastructure offering, built from the ground up to support one of the UKs most secure and technically demanding environments. … below, and make your application today. This is a rare opportunity to take end-to-end ownership of critical infrastructure platformsdriving performance, resilience, and innovation across VMware, Microsoft, and Linux ecosystems. You wont just support operationsyoull shape them. This role is designed to leverage your expertise across the full 24x7 function, influencing adjacent teams and helping grow technical capability across … from design through to incident resolution Drive automation and operational efficiency using PowerCLI, Terraform, and Ansible Ensure platform stability and security across vSphere, NSX, SRM, Azure, Active Directory, and Linux distributions Collaborate across the 24x7 operation to uplift technical standards and share best practices Support hybrid environments with a focus on uptime, scalability, and compliance What Youll Bring: 10 years More ❯

SYSTEM ADMINISTRATOR LEVEL 3 - VMWARE/LINUX INFRASTRUCTURE SPECIALIST LEAD ENTERPRISE IT INFRASTRUCTURE FOR MISSION-CRITICAL DEFENSE SYSTEMS We're seeking an experienced System Administrator Level 3 with deep expertise in VMware virtualization and Linux environments to manage and optimize complex IT infrastructure supporting defense operations. This role requires 15 years of progressive systems administration experience, combining advanced technical skills … of critical systems. THE OPPORTUNITY As a System Administrator Level 3, you'll be responsible for the architecture, implementation, and optimization of enterprise-scale IT infrastructure spanning virtualized environments, Linux/UNIX systems, and Windows platforms. You'll tackle complex integration challenges, lead incident resolution efforts, and drive infrastructure improvements that directly impact mission success. This position requires IAT Level … Analyze and resolve complex problems associated with server hardware, applications, and software integration • Configure and manage VMware vSphere environments including ESXi hosts, vCenter, and distributed virtual switches • Administer enterprise Linux distributions (RHEL, CentOS, Ubuntu) and UNIX systems at scale • Implement and maintain Windows Server environments integrated with heterogeneous infrastructure • Design and optimize storage solutions including SAN/NAS architectures and More ❯

DevOps Engineer - FinTech - Newcastle (Tech stack: DevOps Engineer, PowerShell, C#, Java, Python, Ansible, Terraform, Docker, Kubernetes, Docker Swarm, ELK, Grafana, CI/CD, TeamCity, SQL Server, Windows, Linux, Programmer, Developer, Architect, DevOps Engineer) Our client is a cutting-edge FinTech company with a reputation for innovation and excellence. They design and build advanced trading and analytics platforms used globally by … . Proven track record in building and maintaining CI/CD pipelines, preferably with TeamCity. Experience working with SQL databases, particularly Microsoft SQL Server. Comfort managing both Windows and Linux environments. The ability to communicate clearly with colleagues and clients to resolve challenges and deliver solutions. Desirable (but not essential): Working knowledge of Atlassian products such as JIRA or Bitbucket. More ❯

Cloud Software Engineer who is skilled in DevOps, particularly as it relates to cloud solutioning and administration being able to design and implement cloud-based solutions; maintain and secure Linux-based operating systems as well as design, manage and secure data flow management utilizing NiFi. This along with being technically savvy, possess strong communication and leadership skills, self-motivated, demonstrate … Map Files, Avro and related technologies. Aspect Oriented Design and Development. Debugging and Profiling Cloud and Distributed Installations: Java Virtual Machine (JVM) memory management, Profiling Java Applications. UNIX/LINUX, CentOS Experience in SIGINT: Experience with at least one SIGINT collection discipline areas (FORNSAT, CABLE, Terrestrial/Microwave, Overhead, and ELINT). Geolocation, emitter identification, and signal applications. Joint program … collection platforms and dataflow architectures; signals characterization analysis Experience with Other: CentOS, Linux/RedHat Configuration management tools such as Subversion, ClearQuest, or Razor. Qualifications Twelve (12) years experience software engineering experience in programs and contracts of similar scope, type, and complexity is required. Bachelors degree in Computer Science or related discipline from an accredited college or university is required More ❯

DevSecOps infrastructure tools Address interoperability issues for all operating systems, support libraries, components, and application dependencies Deploy and configure services using infrastructure as a service provider Configure and manage Linux-based servers to serve dynamic websites Debug cluster-based computing architectures Install, configure, and maintain open-source monitoring and observability tools Work closely with development and security teams to ensure … VMware vSphere, VxRail ) Open-source monitoring frameworks (Prometheus, Nagios, Grafana) Security and networking (SSH, SSL/TLS, Key Vaults) Server side technologies (Apache Tomcat) DevSecOps principles and best practices Linux (Rocky, RedHat, Amazon, Ubuntu) and Windows operating systems Desired Qualifications Active TS/SC with CI Polygraph Bachelor's degree in Computer Science , Engineering, or related field Experience with: Data More ❯

or GitLab. • Experience with automated deployment technologies such as Cloud Formation, Ansible, Terraform. • Cloud Technologies deployment experience. • Open-source application deployments and maintenance. • Custom source application deployments and maintenance. • LINUX system administration experience (RedHat and/or CentOS). • Working knowledge of Linux and Windows operating systems, web services and SQL databases. • Experience working in an Agile environment. • Must be More ❯

technologies for Infrastructure as Code (IAC) and Configuration as Code ( CaC ) including bash, groovy, python, terraform, ansible, helm, docker to configure development, testing and production environments Support Windows and Linux operating systems using VMWare Virtualization, including setting up hosts and interconnections Perform Windows and Linux system administration as needed, including maintaining Windows Active Directory Deploy, configure, monitor, troubleshoot, upgrade and More ❯

and IaC Familiar with Scaled Agile methodology Familiarity with security best practices, risk, compliance & vulnerability management, encryption & PKI, incident response, auditing and monitoring Proficiency in languages such as Python, Linux/UNIX, YAML, and JSON. Experience with AWS (AWS Solutions Architect preferred) and its services (including fundamental AWS networking), knowing Azure is a plus Containerization knowledge of Docker and Kubernetes More ❯

the challenges of tomorrow. Qualifications You Have: 8+ years of experience as a Systems Administrator or in a similar IT support role Experience with operating systems such as Windows, Linux, or macOS and server administration Experience with network protocols such as DNS, DHCP, TCP/IP, or VPNs Experience with system virtualization such as VMware or Hyper-V Experience with More ❯

Cloud Service provider s, including AWS or Azure, and their asso cia ted services and tools Knowledge of the Sof tware Development Life Cycle ( SDLC ) Knowledge of UNIX or Linux development and Bash scripting Secret clearance Bachelor's degree Nice If You Have: Experience with programming, including Python, Java, C, or C++ Experience with Git technologies Ability to adapt in More ❯

experience in DevOps, Security, or Infrastructure Engineering. Proficiency with cloud security best practices. Proficiency with continuous integration/continuous delivery (CI/CD) principles and tools Proficiency with administering Linux-based operating systems. Hands-on experience with containerization and orchestration (Docker, Kubernetes). Proficiency in scripting languages (Python, Bash). Proficiency with git-based development workflows and pipelines. Experience with More ❯

experience in DevOps, Security, or Infrastructure Engineering. Proficiency with cloud security best practices. Proficiency with continuous integration/continuous delivery (CI/CD) principles and tools Proficiency with administering Linux-based operating systems. Hands-on experience with containerization and orchestration (Docker, Kubernetes). Proficiency in scripting languages (Python, Bash). Proficiency with git-based development workflows and pipelines. Experience with More ❯

experience in DevOps, Security, or Infrastructure Engineering. Proficiency with cloud security best practices. Proficiency with continuous integration/continuous delivery (CI/CD) principles and tools Proficiency with administering Linux-based operating systems. Hands-on experience with containerization and orchestration (Docker, Kubernetes). Proficiency in scripting languages (Python, Bash). Proficiency with git-based development workflows and pipelines. Experience with More ❯