51 to 75 of 134 Linux Administrator Jobs

consulting the team, we are able to address the customer's mission and follow-through in the systems development life cycle. Clearance Required: TS/SCI with poly Title: Linux System Administrator Location: Annapolis Junction, MD Salary Range: $180-210K Description: Linux System Administrator IV (Server) Roles & Responsibilities: These seasoned professionals are responsible for overseeing … using Nagios and Splunk for comprehensive system monitoring and analytics. Advanced skills in automation shell scripting, automation, streamlining, and system configuration using tools like Salt and Ansible. • Experience with Linux provisioning server tools such as Kickstart and Cobbler to facilitate the automation of network-based system installations of multiple computer operating systems. • Strategize and supervise extensive security protocols, utilizing … Tenable Nessus for comprehensive vulnerability assessments and proactive security enhancements on Linux and Windows platforms. • Govern account and access management landscapes using Centrify an Active Directory, ensuring stringent security compliance and efficient user privilege orchestration. • Innovate security mitigation methodologies, fortifying enterprise infrastructure against evolving cyber threats. • Enterprise-level management of Hyper-converged Infrastructure, vendor hardware and software across multiple More ❯

MANTECH seeks a motivated, mission-focused Senior Linux Systems Administrator to join our team in Chantilly, VA This opportunity allows you to become part of a diverse and innovative team supporting national security priorities in a collaborative, Big Data-driven environment. You will contribute to complex systems involving infrastructure, application development, data science, and advanced analytics-helping to … drive impactful solutions in support of critical government missions. As a Senior Linux Systems Administrator, you will help maintain and enhance the Sponsor's Linux environment alongside a talented team. You will be responsible for the operating system software and its seamless integration with hardware and applications across the organization. Responsibilities include, but are not limited to … Planning, testing, installing, integrating, and maintaining new and upgraded versions of the relevant operating systems; building and hardening Linux servers, and establishing configuration baselines Applying all appropriate security and firmware patches in a timely manner, and assisting in creating, maintaining, and adhering to the organization's patch management plans Developing test plans and procedures; testing and integrating software and 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 with strategic problem-solving capabilities to ensure maximum uptime and performance 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 … 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 More ❯

Linux Systems Admininstrator Manchester Hybrid £45k to £55k DOE DXP Talent is hiring for a seasoned Linux Sys Admin to join a global business who are growing their Technical Team due to growing customer demand. The Linux Sys Admin will have a strong Infrastructure background working within RedHat and VMware environments alongside having strong Automation, Patching Security … the customer needs as well as being able to provide technical updates and support. The role is hybrid with 3 days a week on site. Key experience/skills: - Linux SME Skills (build and support) - RedHat - VMware - Patching/Vulnerability management - Automation (Ansible, Terraform) - Cloud experience (Azure, AWS, GCP) Bonus Experience: - Kubernetes - Windows Server - Openshift - Network knowledge (Firewalls, switches More ❯

R- Description Leidos has a new and exciting opportunity for a Principal Linux Systems Administrator in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we … Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! Job Summary: Leidos is seeking a Principal Linux Systems Administrator with demonstrated experience supporting and optimizing hybrid infrastructure environments. The ideal candidate will bring strong expertise in Linux system administration, infrastructure automation, and modern HCI … platforms, along with foundational Windows support. Responsibilities Include: Administer and maintain Linux systems across enterprise environments Create and manage automation scripts using Ansible for provisioning and configuration Support Windows Server environments to ensure cross-platform compatibility Deploy and manage containerized workloads using Docker and Kubernetes Operate and optimize hyperconverged infrastructure platforms, including Rancher and Harvester Integrate Proxmox virtualization into More ❯

Aspen Consulting Group is currently seeking a skilled Linux System Administrator to join our team and support mission-critical infrastructure in a dynamic environment. This role involves managing Red Hat Enterprise Linux systems that drive high-performance workloads, including GPU development, and ensuring secure, stable, and efficient operations. The ideal candidate will bring expertise in Linux … security, with a willingness to support networking hardware and infrastructure expansion. This is a cleared full-time position on-site at Aberdeen Proving Ground (APG), Maryland. Key Responsibilities • Administer Linux/RHEL systems and for development, optimizing performance, reliability, and security in compute-intensive environments. • Maintain PXE boot and Cobbler infrastructure for efficient system provisioning, imaging, and bare-metal … growth. Qualifications • Active TS/SCI clearance with CI Poly required. • Security+ (Above baseline and computing environment certifications) • Strong troubleshooting, problem-solving, and communication skills. • Proven experience as a Linux or RHEL System Administrator, preferably in enterprise or research environments. • Red Hat (RHCSA, RHCE) Linux Certification with minimum 5 years of UNIX platform experience. • Strong background in 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 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 More ❯

Description & Requirements Maximus is seeking an accomplished Red Hat Enterprise Linux Administrator to provide expertise in managing and optimizing assets for our federal client's critical operations. As a Red Hat Enterprise Linux Admin, you will be responsible for managing and maintaining the RHEL infrastructure. Your role will involve overseeing system administration, configuration, troubleshooting, and ensuring the … on-call schedule for emergency page-outs is required. - This position requires a High School Diploma, GED, or equivalent - 7+ years of experience working as a system admin on Linux or Red Hat systems is required; related experience is acceptable. - Additional tasks to be assigned as needed. Preferred Skills and Qualifications: - Certifications such as Red Hat Certified System Administrator More ❯

Description & Requirements Maximus is seeking an accomplished Red Hat Enterprise Linux Administrator to provide expertise in managing and optimizing assets for our federal client's critical operations. As a Red Hat Enterprise Linux Admin, you will be responsible for managing and maintaining the RHEL infrastructure. Your role will involve overseeing system administration, configuration, troubleshooting, and ensuring the … on-call schedule for emergency page-outs is required. - This position requires a High School Diploma, GED, or equivalent - 7+ years of experience working as a system admin on Linux or Red Hat systems is required; related experience is acceptable. - Additional tasks to be assigned as needed. Preferred Skills and Qualifications: - Certifications such as Red Hat Certified System Administrator More ❯

Job Title Linux Systems Administrator Overview EverWatch is a government solutions company providing advanced defense, intelligence, and deployed support to our country's most critical missions. We are a full-service government solutions company. Harnessing the most advanced technology and solutions, we strengthen defenses and control environments to preserve continuity and ensure mission success. EverWatch employees are focused … right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer focused engineering solution. As a Linux engineer on our team, you have the chance to shape Air Force Intelligence Operations capabilities by leading creating Linux-based solutions for global, multi-infrastructure systems supporting real … our team, you'll be able to broaden your skillset into areas like automation, virtualization, cloud solutions, machine learning, and secure access service edge. Grow your skills by merging Linux troubleshooting, solutions development, testing and and implementation with new skills associated with automation, virtualization, and cloud implementation to ensure the real-time Air Force customer needs are met while More ❯

R- Description Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos , we … the ideal place to grow your skills and make a real impact. Click here to learn more about how this program "Delivers Mission Success!" Seeking a motivated and experienced Linux System Administrator for a small, diverse team that provides end-to-end software, systems, and network engineering services to support Integrated Discovery Operations (IDO). You will lead More ❯

R- Description Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we … Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! Join our team as a Linux Systems Administrator, where you'll provide crucial support for the implementation, troubleshooting, and maintenance of Information Technology (IT) systems. You'll manage IT system infrastructure and processes, ensuring … hardware issues, configure and install system hardware/software, and maintain server and domain security requirements. Basic Qualifications: Experience: Ten or more (10) years of experience as a System Administrator (SA) supporting programs and contracts of similar scope, type, and complexity. Education: Bachelor's degree in a technical discipline from an accredited college or university. Five (5) years of 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 … 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 More ❯

10K Sign-on bonus A Principal Linux System Administrator Maintains an organization's computer systems' workflows and is responsible for the upkeep, configuration, and reliable operation of computer systems, including fixing network issues along with updating equipment and software Classified work and must be on-site Environment is 80% or more Linux/UNIX and 20% or … systems planning and evaluation for performance analysis, capacity planning and hardware upgrades. Provide specialized expertise within multiple IT systems such as: Windows 2016/2019 server, Red Hat Enterprise Linux, VMWare hypervisor, VMWare Horizon, as well as general knowledge of related disciplines. This would include performing installation, administration, troubleshooting and support of server operating systems/services, storage, and … complex problem resolution, design, development, testing, operational integration, and user support. Provide operating systems planning and evaluation for performance analysis, capacity planning and hardware upgrades. Core Systems: Domain Controllers, Linux servers, DNS, VMware, HPE Blade System, Storage switches Supplemental Systems/Software: SQL, Backups, DHCP, Puppet, Ansible, Share/NFTS permissions, DFS, CIFS, NFS, NETAPP, Red Hat Enterprise Linux More ❯

R- Description Leidos has a new and exciting opportunity for a Principal Linux Systems Administrator in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we … Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! Join our team as a Linux Systems Administrator, where you'll provide crucial support for the implementation, troubleshooting, and maintenance of Information Technology (IT) systems. You'll manage IT system infrastructure and processes, ensuring … hardware issues, configure and install system hardware/software, and maintain server and domain security requirements. Basic Qualifications: Experience: Fifteen (15) or more years of experience as a System Administrator (SA) supporting programs and contracts of similar scope, type, and complexity. Education: Bachelor's degree in a technical discipline from an accredited college or university. Five (5) years of More ❯

Move the World." Sound like a team you want to be a part of? Come build your career with BAE Systems. BAE Systems is seeking a Senior Closed Area Linux Systems Administrator to provide comprehensive technical and operational support for classified IT systems. You will primarily support the GXP Program. BAE Systems Geospatial eXploitation ( GXP ) develops industry-leading … requires a seasoned IT professional with expertise in managing complex, air-gapped systems and lab environments in accordance with DoD and Intelligence Community security requirements. Mainly working in a Linux OS environmenet you will be responsible for the configuration, maintenance, and monitoring of secure networks and systems, including Lab-in-a-Box (LIB) environments, virtualization platforms, endpoint protection, and … weekend support may be required for maintenance windows or incident response. You must be able to lift equipment (up to 40lbs) and work within controlled environments. In this Senior Linux System Adminisrator position you will make impacts in the following ways; Proficiency in Active Directory, including user/group management, OU structure, and GPOs. Install, configure, and maintain Linux More ❯

Linux System Administrator – Doncaster (Hybrid Remote) - £55k 4 days per week on-site | Docker | CI/CD & IaC | Linear Progression | Free Gym Onsite Ada Meher are currently searching for an experienced Linux/Unix SysAdmin to join a client in Doncaster on a hybrid remote basis. You’d be working in a Linux based environment on … top of this, they offer a degree of flexibility in working with in-office requirements for this role 4 times a week. To Be Considered: Proven experience in a Linux focused role (eg. 3rd Line Support/Infrastructure Engineer/SysAdmin) Excellent knowledge of Linux/Unix and associated tools (eg. CentOS/Alma Linux) Experience with … can develop, progress and have access to wellbeing benefits such as a fully furbished gym which is free to use on-site.We’re anticipating a strong response to this Linux Engineer role, so please get in touch with any questions ASAP or send a CV to to be considered. More ❯

Group is in need of 2 Linux System Administrators to support the development of new technologies that enable worldwide networked operations for the military and other government agencies. The division addresses the needs of next-generation satellite, airborne, and terrestrial networks using its core expertise in radio frequency (RF), fiber and free-space optics, cyber security, network protocols and … information operations, communications processing, and speech and language technologies. The division is extensively involved in field experimentation and measurement campaigns to verify algorithms and architectural concepts in operational environments. Linux systems administrator with some Solaris experience. • Domains: IT Infrastructure, Networking, system architecture design, system configuration management, system troubleshooting • Responsible for management, administration, and support of all systems' infrastructure … systems. Addressing Cat 1, 2, 3 issues in a timely manner • Recognizing and troubleshooting issues with developer's machines as they occur across a variety of Operating Systems. Windows, Linux, Solaris, etc. • Perform all related duties as assigned. Required Technical Skills: • Operating Systems: Red hat Enterprise Linux, Solaris and VMware • Hardware: Dell • Software/applications: RedHat IDM, McAfee More ❯

Senior Linux Automation System Administrator Location: Aurora, CO (Onsite) Security Clearance: Active TS/SCI with Poly (CI/FS) required Schedule: Monday - Friday, 8:00 AM - 5:00 PM Pay: Starting at $140,000 - 145,000 (Negotiable) - Full benefits included Duration: 12-month contract - likelihood of year-over-year extension What You Will Do As a Senior … Linux Automation System Administrator, you will support a classified Raytheon program by building, maintaining, and securing IT systems. You will directly support mission-critical customer capabilities and collaborate with developers and system engineers to diagnose issues and implement solutions. Your responsibilities will include: Administering Red Hat Enterprise Linux (RHEL) systems Developing and utilizing automation tools (e.g., Ansible … place before start) U.S. Citizenship DoD 8570 IAT Level 2 certification (e.g., Security+ CE, CCNA Security, GICSP, GSEC, SSCP, CySA+, or CND) Hands-on experience with Red Hat Enterprise Linux (RHEL) Proficiency in automation and scripting (Ansible, Bash, Python) Qualifications We Prefer Experience with VMware vCenter for deploying/administering virtualized environments Familiarity with network device management Experience administering More ❯

Join our team as a Linux Systems Administrator, where you will support and manage a diverse mix of workstations, servers, and high-performance computing (HPC) clusters. We are looking for a skilled professional with a solid foundation in Linux administration and a collaborative approach to problem-solving. Securely deploy and manage Linux workstations, servers, and HPC … system configuration and automation. Deploy and manage containerized environments using Docker or Podman. Maintain and optimize HPC clusters with tools such as Bright, Slurm, and xCAT. Configure and manage Linux networking and associated services. Ensure adherence to industry best practices, company and agency policies, and regulatory requirements. Create and maintain thorough documentation of plans, system configurations, and operational processes … CE, ISC2 SSCP, or equivalent baseline security certification. Must be able to obtain and maintain Special Access Program (SAP) eligibility and maintain program accesses as required Strong experience with Linux system administration. Ability to troubleshoot and resolve hardware and software issues. Knowledge of security best practices for Linux environments. Strong analytical and critical thinking skills. Ability to work More ❯

AEITS, Inc. is looking to grow its team! We are seeking a Systems Administrator, RHEL/Linux, Level I, to support our customer in the Annapolis Junction, MD area. The ideal candidate will have strong Linux skills, experience with Docker, Ansible, Puppet, and basic knowledge of network configurations, server security, and scripting. Mission: As a Systems Administrator on this government program, you will support hardware integration, working with software development teams, and ensuring the maintenance and optimization of Linux-based systems in an Agile/DevOps environment. environment. Location: Annapolis Junction, Maryland All work is on-site. This is not a hybrid or remote position. Clearance: TS/SCI CCA Poly with further polygraph testing. … s degree in technical discipline from an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelor's degree. Strong Linux skills Experience installing, configuring, and maintaining Linux operating systems and related software Familiarity building Docker containers and containerization practices Experience with or knowledge of Ansible and Puppet Experience More ❯

At Volt, our greatest strength is our people Volt is immediately hiring for Linux Automation Systems Administrator in Aurora, Colorado As Linux Automation Systems Administrator, you will be responsible for: Responsibilities include building, maintaining, and securing Information Technology systems and directly supporting customer mission-critical capabilities using industry standard automation tools. You will work closely with … on start date. IAT Level 2 requires one or more of the following Professional Certifications: Security+ CE, CCNA Security, GICSP, GSEC, SSCP, CySA+, CND. • Experience administering Red Hat Enterprise Linux (RHEL) based systems • Using and developing automation tools/frameworks such as Ansible, as well as scripting, primarily Bash and Python. Qualifications We Prefer • Deployment and administration of systems More ❯

Linux, Windows, UNIX, RHEL, Kali, Solaris, Ubuntu, CentOS, Debian, Fedora, Red Hat, Security+ Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position. Required: Must be a US Citizen Must have TS/SCI clearance w/active polygraph This position is open to multiple levels … operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance. Nice-to-have: Experience (combined) with Unix, Linux Scripting experience with any C, Perl, BASH, Python or Bourne Shell AWS or Azure is a plus $100,000 - $195,000 a year The pay range for this job … premium • Employer paid Life insurance 100% • Employer paid Short-term and Long-term disability 100% • Annual training, continued education, and professional memberships reimbursement • Unlimited access to Red Hat Enterprise Linux and AWS training and accreditation • Annual reimbursement for technology i.e. phones, computers, printers, etc. • 401(k) with company match up to 5% with 100% immediate vesting (after 90 days More ❯

to do what others think is impossible. Our employees are not only part of history, they're making history. Northrop Grumman Defense Systems is seeking a well-qualified Principal Linux Systems Administrator to join our dynamic Classified Solutions team of technical professionals. Please note that due to the classified nature of this program, the selected candidate will be … applications. Mentor junior administrators and provide training sessions on best practices, fostering a culture of knowledge sharing and continuous improvement within the team. Basic Qualifications for a Principal Systems Administrator: Bachelor's degree in a Science, Technology, Engineering or Math discipline with 5 years of relevant experience OR Master's degree with 3 years of relevant experience OR a … high school diploma or GED equivalent with 9 years of relevant experience Minimum of three years of experience with Systems Administration for Linux Operating Systems such as RedHat Enterprise Linux (RHEL), CentOS, or Rocky Linux. Able to obtain IAT Level II certification such as CASP+ or Security+ within 90 days U.S. citizenship with an active SCI clearance Preferred More ❯

Opportunity: IMG is seeking a skilled Linux System Administrator to support our customer's enterprise RedHat Linux environment. This role involves ensuring the stability, security, and performance of these systems while adhering to U.S. government risk management frameworks such as NIST 800-53. the administrator will handle system administration tasks, perform regular updates and security … and Milestone (POA&Ms), Risk Management Framework (RMF) and Risk Based Decisions (RBDs) for deficiencies found during the information system authorization process. Job duties include: Administer and optimize RedHat Linux systems, OpenShift, VMWare, and Cloudera platforms including authentication, cluster management, user management, monitoring, performance and data management. Implement and enforce security measures to meet NIST 800-53 standards. Monitor … required prior to consideration Required Education/Experience: Bachelor's degree in Computer Science, Information Technology, or related field, or equivalent experience. At least five years' experience with RedHat Linux, VMware, and OpenShift cumulative At least two years of experience supporting development of information system security authorization packages in accordance with Risk Management Framework (NIST More ❯