Description Are you passionate about shaping secure, IT systems in classified environments? Do you want to influence system improvements, implementation decisions, and the overall security posture of advanced technology systems? If so, we're looking for someone like you to join our team at APL! We are seeking a Linux System Administrator to join the RF Engineering group to support Hardware-in-the-Loop (HiL) facilities. In this role, you will apply Risk Management Framework (RMF) principles, dev…

Senior Linux Systems Administrator Location: College Park, MD Clearance Required: Active TS/SCI with Full-Scope Polygraph Experience Required: 15 years Employment Type: Full-time Status: Fully funded Compensation: $200K depending on experience About the Role We are seeking a Senior Linux Systems Administrator to support a secure, mission-focused environment in College Park, MD. This role is ideal for an experienced systems administrator who is comfortable owning Linux infrastructure, troublesho…

If you love designing modern system architectures, driving automated scripting solutions, and managing robust hybrid-cloud environments, you’re in the right place! We are looking for a Senior Linux Systems Administrator who shares our drive to push boundaries and transform complex technical requirements into scalable realities. In this role, you will work within a small, talented, and hardworking Linux team to help design the core architecture and develop solutions that meet critical organizati…

Senior Linux Systems Administrator Aurora, CO Active TS/SCI with Poly Compensation Range: $125,000 - $145,000 Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowl…

The Tactical Autonomy Group develops and deliversAI-enabled autonomy and robotic systemswhere it counts - at the tactical edge.As anFFRDC, we combineacademic depth in algorithms, controls, and machine learning, theexecution speed of industry, anddirect mission pull from operational end-usersto solve problems others can't.We don't stop at papers: wedesign, build, integrate, field-test, and transition autonomy stacks - spanning perception, decision-making, learning, and control-into real operatio…

Job Description SALARY RANGE $140,000 - $200,000/year. DUTIES As a successful candidate for the System Administrator II role, you will design and support system architecture while developing solutions to meet organizational needs within a hybrid cloud environment, contribute to a small, highly skilled Linux team responsible for creating, maintaining, and troubleshooting Linux instances across multiple networks and architectures, perform hands-on system administration to ensure system stability,…

ManTech seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national defense missions. This role directly supports the Enterprise Infrastructure Services (EIS) organization-the foundation of all Enterprise Information Technology (EIT) for MPO. Responsibilities include but are not limited to: * Configure…

MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national defense missions. This role directly supports the Enterprise Infrastructure Services (EIS) organization-the foundation of all Enterprise Information Technology (EIT) for MPO. Responsibilities include but are not limited to: * Configure…

Job Description: Seeking a passionate and skilled Linux Systems Administrator to provide system management, daily monitoring and optimization. In this role, you will provide technical leadership and execution, and be supporting mission-critical customers, providing pre-installation configuration, on-site integration, administration, and customer enablement of computing solution. TS/SCI with Full Scope Poly clearance REQUIRED US citizenship is required Location: Daily Onsite (Fulltime) Annapolis…

R-00185447 Description If you're interested in being a part of an extraordinary mission, working with our customer who runs the DoD’s largest supercomputing centers and operating some of the most powerful supercomputers in the world, we could use your experience and enthusiasm! You will be providing your LINUX Systems Administration expertise to ensure DoD scientists have reliable access to these critical resources. You will be directly supporting the warfighter. All of your work will be perfor…

Job Title: Tier III Operations Engineer Location: Onsite - Dallas, TX Area Clearance: Active TS/SCI with CI Poly Citizenship: U.S. Citizen Position Summary The Tier III Operations Engineer is responsible for maintaining the availability, performance, and reliability of mission-critical systems. This role serves as the highest level of operational support, providing advanced technical troubleshooting and incident resolution for complex infrastructure and application issues. The engineer collabor…

Seeking a motivated and experienced Linux Systems 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, evolve, and maintain a dynamic, modern DevOps architecture, often based on open-source technology and not relying on corporate baselines, to support software developers, phased system upgrades, compliance, and improvements aimed at ensuring continued execution of the…

Job Description What We're Doing: Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of energy that keeps modern life moving. Here, yo…

Job Description Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 employees work with our partners around the world to bring the latest technology to our customers' toughest challenges. Headquartered in Bethesda, Maryland, US, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span 70 countries. Lockheed Martin Enterprise Operations (EO) is actively seek…

Position Title: Linux Systems Administrator Client: Defense Information Systems Agency (DISA) Employment Type: Full-Time Work Schedule: Hybrid (1–2 days onsite per week) Security Clearance: Active DoD Secret Clearance Required Shift timings: Monday-Friday (11:00 pm -7:00 am) Locations: Oklahoma City, Oklahoma Mechanicsburg Ogden, Utah Montgomery, Alabama Position Overview We are seeking an experienced Linux Systems Administrator to support mission-critical infrastructure and enterprise services…

R-00185476 Description Linux Systems Administrators / Engineers are needed across several Leidos prime programs in our Intelligence Sector’s Cyber & Analytics Business Area (CABA). Our talented team is at the forefront of Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401(k) with a 6% co…

Our client is a woman-owned firm that specializes in custom Software Development, Big Data Analytics, Data Science and Cloud Computing for both government and commercial customers. The culture here is focused on creativity, collaboration, continuous learning and getting results to further the mission. They offer excellent salaries, an 8% 401K contribution, and a great training budget (5K and an additional 5 days PTO just for training) all with a family-oriented feel. They are seeking a fully-cl…

Job Description Level 1 Systems Administrator - Linux / Enterprise IT Operations Mission-Driven Work at Kryptauri Kryptauri partners with government and defense organizations to deliver secure, high-assurance IT solutions in sensitive environments. We are seeking a Level 1 Systems Administrator (SA) to support mission-critical infrastructure, ensuring operational continuity, compliance, and system integrity across enterprise platforms. This role is ideal for professionals who thrive in structur…

Hi Greetings from Smart Folks… My name is Kumar we have a job opportunity for you as Linux System Administrator with Ansible and Veritas one of our client based at Boston, MA find the Job description below, if you are available and interested, please send us your word copy of your resume with following detail to Or please call me on to discuss more about this position. Job Title : Linux System Administrator with Ansible and Veritas Location: Boston, MA Duration: 06 – 12 Months Start Date: ASAP …

Red Hat Linux System Administrator with Ansible and Veritas Location: Boston, MA - Hybrid FTE/Contract Salary: Market Job Description Required Qualifications: 5 years of experience in Red Hat Linux system administration. Hands-on experience with Ansible, including playbook and role development. Strong proficiency in Veritas technologies (Volume Manager, Cluster Server, Veritas replication). Solid understanding of Unix scripting (bash, Shell, etc.). Familiarity with networking principles (TCP/IP…