23 of 23 Senior Linux Administrator Jobs

SENIOR LINUX SYSTEM ADMINISTRATOR Vicksburg, MS DESCRIPTION Who we Are Known for being a Best Place to Work and a People First company, IronArch Technology is an award-winning Service-Disabled Veteran-Owned Small Business (SDVOSB) specializing in providing innovative solutions and world class services to Federal … States. Our Values: People First, Servant Leadership, Deliver and Inspire Excellence, Do the right thing! WHAT YOU'LL DO IronArch Technology is seeking a Senior Linux System Administrator to support a team of administrators with standard Linux system administration duties at ERDC in Vicksburg, Mississippi. In … Research and Development Center (ERDC), the team of administrators provides program management and technical support necessary to advance services, capabilities, infrastructure, and technologies. The Senior Linux System Administrator will perform standard Linux System Administration duties as required to maintain smooth operation of multi-user computer systems More ❯

Overview i3 is seeking a Senior Linux Systems Administrator to support an Army Contract. The Senior Linux Systems Administrator will provide technical expertise supporting information system components, infrastructure integration and maintenance to satisfy architectural and business requirements in support of customer labs. The Senior Linux Systems Administrator must have a customer centric approach and provide all levels of support for the user base community. Candidates for this position must possess, at a minimum, a United States SECRET level security clearance. Responsibilities Provide direct customer service and technical support to local and … on providing a secure, versatile, efficient, reproduceable, and highly scalable computing environment. Maintain system configurations with Infrastructure as Code (IaC) in git repositories. Perform Linux system configuration, patching, and vulnerability remediation utilizing Ansible, Terraform, Chef, GitLab, or other automation tools. Work with customers and infrastructure team to ensure satisfactory More ❯

Piper Companies is looking for a Senior Linux System Administrator to join DoD consulting company. This position is onsite in San Diego, CA. Essential Duties of the Sr Linux System Administrator: Install, configure, and support an organization's local area network (LAN), wide area network … in network modeling, analysis, planning, and coordination between network and data communications hardware and software. May administer network security measures. Qualifications of the Sr Linux System Administrator: Bachelors degree and 4 years of experience, Associates degree and 6 years of experience, or 8 years of experience without a … degree Must be able to obtain and maintain an active Secret or Top Secret clearance. Strong Linux experience. Security+ Certification required. Compensation for the Sr Linux System Administrator: $100,000 - $130,000 (based on experience) 1 day hybrid flexibility Comprehensive benefit package; Cigna Medical, Cigna Dental, Vision More ❯

Piper Companies is looking for a Senior Linux System Administrator to join DoD consulting company. This position is onsite in Aberdeen Proving Ground, MD. Essential Duties of the Sr Linux System Administrator: Install, configure, and support an organization's local area network (LAN), wide area … in network modeling, analysis, planning, and coordination between network and data communications hardware and software. May administer network security measures. Qualifications of the Sr Linux System Administrator: Bachelors degree and 4 years of experience, Associates degree and 6 years of experience, or 8 years of experience without a … degree Must be able to obtain and maintain an active Secret or Top Secret clearance. Strong Linux experience. Security+ Certification required. Compensation for the Sr Linux System Administrator: $100,000 - $130,000 (based on experience) 1 day hybrid flexibility Comprehensive benefit package; Cigna Medical, Cigna Dental, Vision More ❯

Job Title: Senior Linux Systems Administrator Location: Ipswich – 2 days Employment Type: Full-Time | Permanent Salary: 50-60K + Benefits We’re hiring on behalf of a cutting-edge tech-driven client in the connectivity sector who is seeking a seasoned Linux expert. If you … environments, and want to work with a company that truly values technical excellence — this is the opportunity for you. About the Role: As a Linux Systems Administrator , you will be a key player in managing and optimizing Linux-based infrastructure. You'll be responsible for ensuring system … reliability, performance, and security across a wide array of critical services. What You’ll Be Doing: Administering, upgrading and maintaining enterprise-level Linux systems: Unbuntu, Debian Automating routine tasks using Bash, Python, or similar scripting languages Developing & Deploying solutions – Building and maintaining Linux & Network infrastructure. Managing configuration with More ❯

Job Title: Senior Linux Systems Administrator Location: Ipswich – 2 days Employment Type: Full-Time | Permanent Salary: 50-60K + Benefits We’re hiring on behalf of a cutting-edge tech-driven client in the connectivity sector who is seeking a seasoned Linux expert. If you … environments, and want to work with a company that truly values technical excellence — this is the opportunity for you. About the Role: As a Linux Systems Administrator , you will be a key player in managing and optimizing Linux-based infrastructure. You'll be responsible for ensuring system … reliability, performance, and security across a wide array of critical services. What You’ll Be Doing: Administering, upgrading and maintaining enterprise-level Linux systems: Unbuntu, Debian Automating routine tasks using Bash, Python, or similar scripting languages Developing & Deploying solutions – Building and maintaining Linux & Network infrastructure. Managing configuration with More ❯

Senior Systems Administrator - Linux/AWS - Hertford Joining this fast-paced infrastructure team the Senior Systems Administrator will oversee and maintain internal payments, local infrastructure, data centre and cloud deployments, day-today operations and networks and ensure optimal system performance, security and operational functionality. Previous … where required, version control best practices Key skills:- Previous experience supporting PCI/DSS environments or ISO27001 is ESSENTIAL Strong Systems Administration experience Strong Linux and Windows administration AWS LDAP & AD management Scripting (Bash, Python and PowerShell) Strong security experience in Firewall hardware and software Strong networking experience Previous More ❯

10K Sign-on bonus A Senior 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 less Windows with 600+ Physical and virtual servers covering various levels of very complex classified systems and networks. Responsible for performing in-depth analysis and technical support of systems, including complex problem resolution, design, development, testing, operational integration, and … 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 More ❯

The World." Sound like a team you want to be a part of? Come build your career with BAE Systems. Position Summary: As a Senior Closed Area Linux Systems Administrator you will provide comprehensive technical and operational support for classified IT systems. This position requires a seasoned … 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 Closed Area System Administrator you will make impacts in the following ways; Configure, deploy, and maintain Lab-in-a-Box (LIB) environments used … or equivalent DoD 8570 IAT Level II certification 5-7 years of relevant System Administration experience related to the position responsibilities including profiiency with Linux OS or a Degree in a related field with 4 or more years of system administration experience oncluding proficiency with Linux OS Direct More ❯

you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Senior Linux Systems Administrator to join our team! What You'll Be Doing: Support the system administration for ARL high performance computers Support … expert to HPC program system administration team for research, development, and production HPC system What Required Skills You'll Bring: Extensive background in diverse Linux operating systems and high performance computing Extensive background in Linux tools, performance tuning, instrumentation Open-source software tools, software stacks, and standards Ability 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 … Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! Job Summary Join our team as a 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 … 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 More ❯

priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities As a Senior Linux Systems Administrator in a High Performance Computing Environment (HPCE) with AMERICAN SYSTEMS, you will have the opportunity to do the following … Enjoy a competitive salary, a generous benefits package, and a $10,000 sign-on bonus! Manage and optimize Linux-based platforms in an HPC environment, ensuring peak performance and reliability. Support PostgreSQL databases and Google TensorFlow workflows to ensure efficient operations. Implement innovative solutions using tools like Lustre and … ensure reliability and performance. Collaborate with developers and stakeholders to ensure system efficiency and data integrity. Plan and implement software and hardware configurations for Linux systems. Develop and test disaster recovery solutions for mission-critical systems. Automate routine tasks using BASH or Python scripting. Optimize and secure containerized environments 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 … required. Five (5) years of additional SA experience on projects with similar software processes may be substituted for a bachelor's degree. Must have Linux administration experience Clearance Required: Must have an active TS/SCI with Polygraph. CONMD CSSRC Original Posting: March 26, 2025 For U.S. Positions: While More ❯

employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Linux System Administrator (Active Secret) Job Code: 21212 Job Location: Colorado Springs, CO (Onsite) Job Description: L3Harris is currently searching for a Linux System Administrator to be part of a highly motivated team. The candidate will work closely with other organizations in a technical climate to monitor and maintain information systems. Our intelligence, surveillance, and reconnaissance (ISR) solutions serve a broad array of government, civil and commercial customers by enhancing information … ideal candidate will have a passion for mission success, good communication skills, and strong willingness to learn. In addition, experience supporting help desks for Linux and UNIX based systems is required. Essential Functions: Monitor, operate, and maintain Linux based applications. Monitor Kubernetes nodes and pods. Monitor data flow More ❯

shareholders. Join our team and discover why we are a top veteran employer and Certified Great Place to Work We are currently seeking a Senior Level Linux Network Administrator to join our team in support of the Missile Defense Agency (MDA) Missile Defense Data Center in Huntsville … procedures, and processes. Ensures IT systems are fully functional for all operational and support activities hosted and serviced by the MDDC Program. Provides essential Linux system administration support for hardware in support of the MDDC Program for classified and unclassified systems. Work with vendors in support of current Linux … the ability to obtain a Secret clearance (US Citizenship Required) before employment can start. Working knowledge of a wide range of datacenter technologies including: Linux Administration, Local (LAN) and wide-area networks (WAN); Network protocols such as TCP/IP, WINS, DHCP, DNS, SNMP, FTP, HTTP, SMTP, SMB etc. More ❯

protecting our mission partners and ensuring program success. Our Mission. Your Success. To learn more, visit Bryn Neil is looking for a Sr. Systems Administrator to join our world-class engineering team. In this role, you'll be responsible for maintaining both Windows and Linux systems in a … secure cloud environment. Required Skills: TS/SCI with CI Poly 10+ years of experience CompTia Sec+ certification Unix/Linux Administrator Active Directory and Windows Administrator Jenkins AWS Preferred Qualifications Scripting & Automation: Strong skills in Bash, shell scripting, Ansible (YAML), Chef (cookbooks/recipes), or similar More ❯

Praescient Analytics is seeking a Linux Systems Administratort o join our diverse team at our Herndon, VA, office to support one of our Intelligence contracts. The candidate will work within a cross-functional Agile Scrum team as a jack-of-all-trades, maintaining applications running in Kubernetes, working as … a Linux systems administrator, and working with the Information Assurance team to maintain systems documentation. This position is 100% on-site. Required Qualifications: • 5 years deploying and maintaining systems running on Linux or other UNIX-like systems - including at least 2 years of Linux • 5 years More ❯

Join our team and discover why we are a top veteran employer and Certified Great Place to Work ASRC Federal is currently seeking a Linux System Administrator to join our team in support of the Missile Defense Agency (MDA) Missile Defense Data Center in Huntsville, Alabama. Responsibilities: Responsible … procedures, and processes. Ensures IT systems are fully functional for all operational and support activities hosted and serviced by the MDDC Program. Provides essential Linux system administration support for hardware in support of the MDDC Program for classified and unclassified systems. Work with vendors in support of current Linux … for maintaining inventory and organization of different types of software and hardware resources. Requirements Working knowledge of a wide range of datacenter technologies including: Linux Administration, Local (LAN) and wide-area networks (WAN); Network protocols such as TCP/IP, WINS, DHCP, DNS, SNMP, FTP, HTTP, SMTP, SMB etc. More ❯

joining a team supporting internal customers, designing, implementing and managing lab infrastructure to meet the customer requirements. This position will have an emphasis on Linux Systems OS along with a mix of Windows OS. This is a customer service-oriented role requiring attention to detail, self-motivation and working … of the qualities a successful candidate will have. Your day-to-day activities will involve the following; Build, configure, administer, and troubleshoot Windows (and Linux) servers and user workstation hardware and software; design and implement workgroup-scale networks; build and manage authentication, file-share, and other collaboration servers to … preference will be given to candidates who hold this certificate. Minimum of High School Diploma with 6 or more years of relevant IT System Administrator experience Experience with centralized authentication technologies such as LDAP and Active Directory domains in supporting (Windows/Linux) cross-platform clients with more More ❯

Zachary Piper Solutions is seeking an AWS Systems Administrator to join a government partner of ours located in San Antonio, TX. The AWS Systems Administrator will be responsible for administration and support of a Linux based environment supporting a Cloud technologies. The candidate will also need to … be RHEL Certified and hold an active DoD TS/SCI clearance. Responsibilities of the AWS Systems Administrator role include: Experience deploying, managing, and operating workloads on AWS Systems Administration experience with both Microsoft and Linux platforms. Specific S ystem Administration and support of development and test teams … in AWS with an understanding of Kubernetes and traditional RHEL servers. System Administration support and management Amazon EKS Required Qualifications for the AWS Systems Administrator include: 10+ Years of Experience RHEL Certification required Experience with RHEL, AWS, EKS, Kubernetes, Windows required TS/SCI Clearance Compensation for the Systems More ❯

10+ years of relevant experience Experience and Skills in the Following: System administration, including system design, configuration, maintenance, and upgrades of Red Hat Enterprise Linux (RHEL) Use of DISA STIG checklists to assess and document compliance Preferred Education, Experience, & Skills: Experience with Virtual Desktop Infrastructure Scripting to automate tasks … using PowerShell and/or AWS Console Familiarity with Virtual Desktops and virtualization (VMware ESXi preferred) Experience in large-scale deployments as an administrator Knowledge of cloud migration and AWS Cloud Platform (IaaS preferred) Load balancing/failover technologies General knowledge of antivirus, vulnerability scanning software, and Security Information More ❯

Digital Dynamo Linux Systems Administrator (We're always looking for great Systems Administrators of ALL LEVELS! And if all of the Systems Administrator positions are starting to look the same, and you may just want someone to review your resume. Go ahead and upload your resume. If … role becomes available. Feel free to check back with our Careers site too ) Join our dynamic team as a Digital Dynamo's aka Systems Administrator Extraordinaires! We're in search of a tech-savvy individual who will not only provide top-notch support for our IT systems, but also … prowess may also enter this grand adventure. Channel your inner sorcerer with mastery over VMWare and NetApp spells, dabble in the intricate dances of Linux and Windows OS, and showcase your networking finesse. The badge of CompTIA Security+ CE is your armor, proving your dedication to safeguarding the realms More ❯

Job Title Linux Systems Admin, Senior 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 … 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 systems engineer on our team, you have the chance to shape our National Security by leading systems engineering efforts on our team. Your customer … trust you to not only design and develop these systems but also evolve them with advanced technology solutions. Grow your skills by merging enterprise Linux Systems and loading software and deploying hardware to create valuable solutions for our client. Join our team and create the future of Linux More ❯