Linux System Administrator/Fielder – GCCS‑J Location: Newport News, VA – On-site Full-Time Required Travel: Ability to travel CONUS and OCONUS 25% or more Position Type: Full-Time Clearance Requirement: Active Secret Clearance with ability to obtain TS/SCI Program: Global Command and Control System – Joint (GCCS-J) Position Summary We are seeking a Linux System Administrator who is willing to learn GCCS-J and fill a hybrid role of Test Engineer and Fielding Engineer. In the tester role, the can…

Top Skills' Details 1) Advanced Linux systems administration and troubleshooting 2) Networking and server infrastructure management 3) Security hardening and compliance in mission-critical environments Must be able to go through Public Trust clearance process. Candidates must be a US Citizen or possess a Green Card (no Work Visa allowed) and must pass a Dept of Commerce Background Check/POT Clearance plus be able to obtain a Common Access Card for use with the NDBC Computer and access to the ND…

Summary: Seeking an experienced, customer-facing Linux System Administrator to support efforts in a US Government Lab. All work will be on-site, in secure environment. Non-negotiable requirements: 1. TS/SCI clearance with CI Poly or better 2. college degree from an accredited university, or 5 years of relevant experience 3. active CompTIA Security certification (or equivalent) This is a quick-turnaround requirement. Applicants must be identified by 22Apr26. Key Responsibilities • Design, implem…

Senior Linux Systems Administrator • Position: Systems Administrator IV • Supported Program: U.S. Army Test & Evaluation Command • Clearance Requirement: DoD Secret • Location: On-site at Aberdeen Proving Ground, MD Role Overview We are seeking a highly skilled Senior Linux Systems Administrator to support a critical government IT services contract. The successful candidate will act as a primary subject matter expert for Linux infrastructure, automation, and high-availability systems. This role…

R-00180912 Description Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our Intelligence Sector’s, 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 offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company m…

Senior Linux Systems Administrator * Position: Systems Administrator IV * Supported Program: U.S. Army Test & Evaluation Command * Clearance Requirement: DoD Secret * Location: On-site at Aberdeen Proving Ground, MD Role Overview We are seeking a highly skilled Senior Linux Systems Administrator to support a critical government IT services contract. The successful candidate will act as a primary subject matter expert for Linux infrastructure, automation, and high-availability systems. This role…

Geon Technologies is a rapidly growing small business that provides signal processing and sensor system integration services to the United States Government (USG) and the industry base that Visit our website Register with us Linux System Administrator 3 * Columbia, MD Geon Technologies is a rapidly growing small business that provides signal processing and sensor system integration services to the United States Government (USG) and the industry base that supports them. Geon seeks to be known fo…

R-00184795 Description The Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a Senior Linux System Administrator. Our mission is to develop tools for the United States Department of Defense test and training communities, to increase the speed of the development cycle, to get capabilities to the warfighter more rapidly. The Senior Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enc…

CyberCore is looking for a Linux System Administrator 1. Provides support for the implementation, troubleshooting, and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems, including day-to-day operations, monitoring, and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, …

Description & Requirements Maximus is seeking a Windows / Linux System Administrator to manage and support internal-use telephony systems for our Homeland Security customer. This role provides technical leadership for the configuration, maintenance, and troubleshooting of enterprise telephony infrastructure, with responsibilities spanning operating systems, networking, security, and application support. This position is on-site and requires a Secret Clearance. Maximus TCS (Technology and Consul…

15 years experience as a SA with a Technical Bachelor’s degree. 5 years of additional SA experience may be substituted for a bachelor’s degree. Experience using: • Tenable Nessus Manager • Linux • Trellix E-Policy Orchestrator • Windows 10/11, Server 2016/2019/ • Windows Active Directory

GENERAL DUTIES: * Design, develop, and support cloud initiatives to support customer driven needs * Responsible for user account management and infrastructure requirements. * Maintain program owned applications in support of a collaborative environment (JIRA, Atlassian, BitBucket, RocketChat) * Work as a SME to define network requirements, user metrics, maintenance of our PPSM, and support to development needs. * Responsible for infrastructure patching and OS baseline hardening * Manage several…

This Jobot Job is hosted by: Kurt Holzmuller Are you a fit? Easy Apply now by clicking the "Quick Apply" button and sending us your resume. Salary: $120,000 - $180,000 per year A bit about us: We are a leading global tech company on the cutting edge of cloud and data solutions. With a strong emphasis on innovation, inclusivity, and work-life balance, we foster a dynamic environment for career growth. *This is a 100% onsite role and requires a TS or TS/SCI clearance With a global customer base i…

The Linux System Administrator manages the day-to-day operations of Linux servers, ensuring system stability, security, and efficiency. This role involves troubleshooting issues, automating tasks, and supporting development or operations teams. Required Qualifications * A Bachelor's degree in a related field * Minimum of 10 years experience as a Linux System Administrator / Engineering * Extensive experience installing, configuring, maintaining JBoss * VMWare VM creation, configuration, and ope…

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…

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…

Job Title: Linux Systems Administrator II 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 * * * The Opportunity: CACI is seeking a Linux Systems Administrator II to perform system administration functions in support of a critical mission based in Fort Meade, MD. This role provides the opportunity to support enterprise infrastructure, enhance system…

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…

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…

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…