NewLinux Systems Administrator - TS/SCI-FSP clearance JobotLinux Systems Administrator - TS/SCI-FSP clearanceFort Meade, MD$130,000–$180,000 / yearWith a global customer base including all sectors, from Fortune 500 to up-and-coming startups, we over diverse product lines including, but not limited to, Cloud Services, Artificial Intelligence, Storage, Networking, Supercomputing, and Digital Transformation offerings. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
NewDatabase Administrator PlanIT GroupDatabase AdministratorReston, VARemoteThe successful candidate will be responsible for performing complex functional activities in support of Oracle RDBMS products and services, IBM DB2, Oracle eBusiness Suite, and Postgres. • Must be able to obtain a Position of Public Trust Clearance – US Citizen or Permanent Resident (Green Card Holder) and must not have traveled outside the US for a combined total of 6 months or more in last 5 years.
NewIT - Systems Administrator IV PlanIT GroupIT - Systems Administrator IVReston, VAschedule, install, and test system software upgrades; configure software and resolve technical problems; monitor and maintain software licensing and maintenance agreements. Maintains and supports the integrity of a variety of operating system environments (i.e. Windows, Linux, etc.) and various computer systems.
NewSystem Administrator System OneSystem AdministratorAnnapolis Junction, MD$150,000 / yearThis role is ideal for someone who enjoys hands-on troubleshooting, optimizing system performance, and working closely with engineering and operations teams to keep essential infrastructure reliable and available. This team includes professionals who specialize in platform , network , and storage engineering—but everyone is expected to contribute to core Linux system administration and operational sustainment work.
NewSenior System Administrator III Varada ConsultingSenior System Administrator IIILinthicum, MDRequired Experience: Bachelor’s degree in a technical discipline and 15 years’ experience as a System Administrator, OR High school diploma and 20 years’ experience as a System Administrator. Ability to demonstrate cyber/IT related experience with attention to detail, customer service, oral and written communication, and problem solving.
NewSr MicroStrategy / BI Platform Administrator System OneSr MicroStrategy / BI Platform AdministratorReston, VA$83 / hourQualifications: Bachelor's Degree in Computer Science or IT related field In lieu of a Bachelor's degree, an additional 4 years of relevant work experience is required in addition to the required work experience. System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.
Senior Information Systems Security Officer Shield AISenior Information Systems Security OfficerWashington, DCThe ideal candidate has experience administering and securing SAP information systems, working with government security stakeholders, and implementing cybersecurity controls in accordance with NIST, JSIG, and DoD policies. We are seeking a mid-level Information System Security Officer (ISSO) to support and manage classified and/or sensitive information systems operating under the Department of Defense (DoD) Special Access Program (SAP) environment.
System Engineer - Cyber Security Engineering Focus EsriSystem Engineer - Cyber Security Engineering FocusVienna, VA$120,640–$197,600 / yearYoull work closely with other system engineers, administrators, and program teams to ensure systems are built, assessed, and operated in compliance with DoD and NIST requirements. Compensation decisions and the base range for this role take into account many factors including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs.
PIM/PAM Engineer Capgemini Government Solutions LLCPIM/PAM EngineerMcLean, VAThe disclosed range takes into account the wide range of factors that are considered in making compensation decisions including, but not limited to, geographic location, relevant education, qualifications, certifications, experience, skills, seniority, performance, sales or revenue-based metrics, and business or organizational needs. With its strong 55-year heritage and deep industry expertise, Capgemini is trusted by its clients to address the entire breadth of their business needs, from strategy and design to operations, fueled by the fast evolving and innovative world of cloud, data, AI, connectivity, software, digital engineering and platforms.
Data Storage Engineer LeidosData Storage EngineerPoolesville, MD$107,900–$195,050If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. Extensive experience administering enterprise-level data storage systems (Dell Storage Center, Dell Compellent, and Data Domain preferred) with a demonstrated understanding of the following services and technologies.
Lead Systems Engineer LeidosLead Systems EngineerBurke, VA$107,900–$195,050If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. June 22, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Lead Unix / Linux Administrator Zp Group LlcLead Unix / Linux AdministratorArlington, VA$100,000–$115,000 / yearThe Lead Unix / Linux Administrator role is ideal for a senior-level infrastructure professional with deep Unix/Linux expertise, strong troubleshooting capabilities, and experience supporting enterprise environments, automation, and third-party applications. Responsibilities of the Lead Unix / Linux Administrator: Provide advanced administration and support for Unix/Linux systems across enterprise environments.
SE Linux Based MLS SME Linux Administrator Cohere Technology Group LLCSE Linux Based MLS SME Linux AdministratorSpringfield, VAFull timeProgram Description: Cohere Technology provides Red Hat Enterprise Linux (RHEL) based High Performance Computing (HPC) services through the HPC lifecycle for computational requirements, architecture, acquisition, and operations to federal government customers. You will be an active member of the Enterprise MLS team working many and varied Red Hat Enterprise Linux (RHEL) SE Linux based configuration, policy, and development projects including full automation of configuration deployments.
Linux Administrator (SA II) (Government) AT&T IncLinux Administrator (SA II) (Government)Columbia, MD$98,100–$174,800 / yearIntelink Services provide interagency information sharing, content discovery, and collaboration capabilities on the IC system domains to the IC and its partners in Defense, Homeland Security, Foreign Affairs, and Law Enforcement. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government.
Linux Administrator BAE Systems PlcLinux AdministratorSterling, VA$149,603–$254,317 / yearAbout BAE Systems Intelligence & Security BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Demonstrated 15 years on-the-job experience with diverse hands on experience in all of the following areas: Configuring, maintaining, integrating, clustering, and managing physical and virtual servers in a deployment, test, and production environments.
NewMid Level Linux Administrator Amentum Services IncMid Level Linux AdministratorHanover, MD$140,000–$190,000 / yearConfigures and manages LINUX operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.
NewMid Level Linux Administrator AmentumMid Level Linux AdministratorHanover, MarylandConfigures and manages LINUX operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.
NewSenior Linux Administrator Amentum Services IncSenior Linux AdministratorHanover, MD$180,000–$265,000 / yearConfigures and manages LINUX operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.
Linux Administrator - ACAS CACI International IncLinux Administrator - ACASSpringfield, VA$75,200–$158,100 / yearUse various monitoring, analysis, and visualization tools to track effectiveness, status, performance metrics, and other information as needed or required by CSOC government staff and contractors assigned Cybersecurity Operations Services and Cybersecurity Readiness Services. This includes all actions required to return the service to full operational capability such as vendor RMA processes, removal and proper disposal of broken equipment/software, installation and testing of new equipment/software, and configuration of new equipment/software.
Linux Administrator 2 T-Rex Solutions LLCLinux Administrator 2MD$180,000–$230,000 / yearT-Rex offers both IT and professional services to numerous Federal agencies and is a leader in providing high quality and innovative solutions in the areas of Cloud and Infrastructure Services, Cyber Security, and Big Data Engineering. Established in 1999, T-Rex Solutions, LLC is a proven mid-tier business providing data-centric mission services to the Federal government as it increasingly tries to secure and leverage the power of data.
Senior Linux Administrator Ignite ITSenior Linux AdministratorSuitland-Silver Hill, MDIn addition to extensive knowledge of Linux, this role requires excellent customer service skills, as the Unix branch supports system owners and users from most Divisions within the Bureau as well as other Branches within the Computer Services Division such as Backups, Virtualization, Storage and Enterprise Operations to name a few. Ignite IT is seeking a very experienced, senior-level Red Hat Linux Admin/Engineer to join and provide dedicated support to the Unix Management Branch of the Computer Services Division on our contract with US Census Bureau.
Linux Administrator System OneLinux AdministratorFort Belvoir, VirginiaSupport ICAM tools and services such as IAM directories, federation services, PKI components, privileged access systems, connectors, and agent-based integrations. Support, maintain, and enhance Linux-based systems and services that enable Identity, Credential, and Access Management (ICAM) functions across the enterprise.
ITSM ServiceNow Platform & Linux Administrator /CMDB Engineer GD Information TechnologyITSM ServiceNow Platform & Linux Administrator /CMDB EngineerWashingtonTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. Technical skills: Must have Linux Administration ; Microsoft Windows Server; ServiceNow Administration; ServiceNow Configuration Management Database (CMDB); ServiceNow Platform, Java, JavaScript.
Senior Linux System Administrator Butler America Aerospace LLCSenior Linux System AdministratorAnnapolis, MD$52–$60 / hourWe are currently seeking a senior-level Linux Administrator to join the Messaging Application Engineering team. The ideal candidate is a self-starter and a team player with an ambitious and diverse technical background.
Linux System Administrator EntarianLinux System AdministratorCollege Park, Maryland$60,000–$65,000 / yearThis role will work to support the National Oceanic and Atmospheric Administration (NOAA) providing IT core management components and service areas, including cross-cutting services that support the government through system design, development, fielding, and sustainment of global NOAA IT needs. From deep space to defense and civilian missions, Entarian delivers secure, mission-aligned digital solutions that drive national resilience and operational effectiveness.
Linux Administrator DAn SolutionsLinux AdministratorLaurel, MDFull timeThe ideal candidate will have hands-on Linux administration and scripting automation experience with knowledge of AWS Cloud technologies a plus. This team creates, maintains, and troubleshoots Linux instances on multiple networks, in multiple architectures.
Linux Systems Administrator - Cloud & Distributed Systems, Lead Associate PeratonLinux Systems Administrator - Cloud & Distributed Systems, Lead AssociateLaurel, Maryland$146,000–$234,000 / yearFull timePeraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and participation in an attractive bonus plan. The selected candidate will administer and engineer large-scale Hadoop and Accumulo clusters, ensure system reliability and security, and collaborate across infrastructure, networking, and security domains to maintain continuous mission availability.
Systems Administrator Linux Career ListingsSystems Administrator LinuxFt Belvoir, VAProvide support on a M-F business hours schedule, also responsible for on-call, extended hour, and weekend support as required by mission or emergency situations. Experience with the following emerging technologies or equivalent technology: Kubernetes, Open Shift, Containers, GitHub, Ansible Tower.
NewLinux System Administrator Amatriot Group, LLCLinux System AdministratorVienna, VAThe Riverside Research Information Technology team is seeking a highly skilled and experienced Linux System Administrator to support teams that deploy software products to Department of Defense and Intelligence Community networks. This role requires strong troubleshooting skills, experience with automation, and the ability to work effectively in a fast-paced environment supporting critical business systems.
Linux Systems Administrator Cloud & Distributed Systems, Lead Associate Peraton IncLinux Systems Administrator Cloud & Distributed Systems, Lead AssociateLaurel, MD$146,000–$234,000 / yearPeraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and participation in an attractive bonus plan. The selected candidate will administer and engineer large-scale Hadoop and Accumulo clusters, ensure system reliability and security, and collaborate across infrastructure, networking, and security domains to maintain continuous mission availability.
Linux Administrator - ACAS CACILinux Administrator - ACASSpringfield, VirginiaTrack vendor end-of-life and end-of-support status for assets in CDRL D0009 Asset Inventory Perform all development, design, engineering, testing, integration, and implementation actions needed for the total integration and interoperability between all applicable assets in the Government Furnished Information - Software Tools list. Use various monitoring, analysis, and visualization tools to track effectiveness, status, performance metrics, and other information as needed or required by CSOC government staff and contractors assigned Cybersecurity Operations Services and Cybersecurity Readiness Services.
Cloud Systems Administrator – Senior Linux / AWS Application Sustainment PeratonCloud Systems Administrator – Senior Linux / AWS Application SustainmentHerndon, Virginia$135,000–$216,000 / yearFull timePeraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and participation in an attractive bonus plan. This position is best suited for a senior administrator who has supported secure, classified, mission-focused environments and is comfortable working across Linux, AWS, security compliance, and operational application support.
Senior Linux Systems Administrator Computational Physics, Inc.Senior Linux Systems AdministratorWashington, DCFull timeThe USNO is responsible for the production and dissemination of precise parameters concerning time, star positions, and the earth's rotation to the Department of Defense (DoD) and intelligence community, other U.S. Government (USG) users such as NASA and the National Oceanic and Atmospheric Administration (NOAA), as well as non-USG civilian and international users. Red Hat Enterprise Linux (RHEL) systems Experience applying STIGs and remediating vulnerabilities identified by ACAS or similar security tools Experience supporting systems in virtualized environments (e.g., VMware vSphere).
Sr. Linux System Administrator/System Engineer Columbia Technology PartnersSr. Linux System Administrator/System EngineerAnnapolis Junction, MD$7,000–$20,000 / yearFull timeWith a proven track record in information security, project management, systems/network engineering, security risk management, vulnerability assessments, and mobile security implementation; our employees have the experience, expertise, and innovative thinking our customers need for results that exceed expectations. Founded in 2007, Columbia Technology Partners is Woman-Owned, Service-Disabled Veteran Owned Small Business with a specialization in technology and management consulting committed to solving intricate and sensitive technology issues facing corporations and federal agencies.
Systems Administrators (Windows/Linux) Blue Rose Consulting Group, Inc.Systems Administrators (Windows/Linux)Washington, DCFamiliarity with NetApp, tape libraries, and backup/restore operations. Applicants will be contacted regarding employment opportunities upon award notification.
Senior Linux System Administrator (HPC Prime Contract) VibrintSenior Linux System Administrator (HPC Prime Contract)Annapolis Junction, MDFull timeSkilled with Linux (RHEL, CentOS, Rocky, Ubuntu): configure and manage Linux and Unix operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance. We are seeking a Senior Linux System Administrator for a funded role to provide High Performance Computing (HPC) services in the forms of HPC enhanced sustainment capabilities.
Senior Linux Systems Administrator / Systems Engineer (Day, Night or Weekend Shift - TS/SCI with Polygraph required) Red AlphaSenior Linux Systems Administrator / Systems Engineer (Day, Night or Weekend Shift - TS/SCI with Polygraph required)Annapolis Junction, MarylandOur total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. Our approach in determining final salaries takes into consideration a number of factors such as education, certifications, total years of relevant professional experience, actual level of expertise, and the responsibilities of the role itself.
Linux Systems Administrator TS/SCI POLY Parsons CorpLinux Systems Administrator TS/SCI POLYCentreville, VA$112,200–$196,400 / yearWe promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation''s most critical assets, from Earth to cyberspace. Roles and Responsibilities: As a Linux Systems Administrator, your key responsibilities will include: User Support: Manage new user onboarding, workstation imaging, and configuration.
NewSr Principal Linux Systems Administrator - Polygraph Northrop Grumman CorpSr Principal Linux Systems Administrator - PolygraphMD$123,400–$185,000 / yearMaintain operations of multi-user computer systems working with system engineers, PC desktop technicians, networking engineers, project managers, end users, and IT/Cyber management. Basic Qualifications: Master's Degree with 5 years of IT experience; OR a Bachelor's Degree with 7 years of IT experience; OR an Associate's Degree with 9 years of IT experience; OR a High School Diploma/GED with 11 years of IT experience is required.
Linux System Administrator CDITLinux System AdministratorAnnapolis Junction, MarylandThis role requires hands-on expertise with IBM Enterprise Storage, Veritas NetBackup, and vulnerability management tools, along with a solid understanding of system hardening and package management. Provides implementation services for a specific product to include extensions and additional configurations necessary to implement customer unique business processes and workflows.
Senior Red Hat Linux Administrator CGI IncSenior Red Hat Linux AdministratorBaltimore, MDNTKN=c&clid=21001&Page=JobDetails&Jobid=J0626-2687&BRID=1312728〈=1 from 125.20.162.145 on July 01 2026, 00:37:10 UTC. If you are attempting to access this site using an anonymous Private/Proxy network, please disable that and try accessing site again.
Linux Systems Administrators - All Levels Leidos Holdings IncLinux Systems Administrators - All LevelsMD$116,350–$210,325 / yearFor U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. 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.
Linux Systems Administrator II CACILinux Systems Administrator IIFort Meade, MarylandPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. • Dell and HPE Linux servers; Juniper and Cisco routers, switches, and firewalls; Palo Alto firewalls; Ansible; Nutanix – VM management; Rubrik – data storage; Nomad containers; SALT scripts; LibreNMS; NetBox.
Virtual Desktop Infrastructure Administrator - Linux CACIVirtual Desktop Infrastructure Administrator - LinuxAnnapolis Junction, MarylandSupport includes ENABLINGSTORM (eSTORM) is a high-powered virtual desktop infrastructure (VDI) with GPU integration; VIEWMAGIC (TTC) is an environment that provides a cross-domain solution reducing the number of physical clients and provides resources on a centralized desktop (TS & S); Assistive Technology, providing reasonable accommodation requests involving Assistive Technology and specialized equipment. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Senior Linux Systems Administrator Leidos Holdings IncSenior Linux Systems AdministratorMD$92,300–$166,850 / yearOur 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. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Linux Systems Administrator II CACI International IncLinux Systems Administrator IIMD$103,800–$218,100 / yearDesired: Should have working knowledge, able to use and/or support, with some (preferably most) of the following resources and tools: Dell and HPE Linux servers; Juniper and Cisco routers, switches, and firewalls; Palo Alto firewalls; Ansible; Nutanix - VM management; Rubrik - data storage; Nomad containers; SALT scripts; LibreNMS; NetBox. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Linux Server Administrator ManTech International CorpLinux Server AdministratorVA$128,000–$214,400 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Ensure high availability of mission applications and storage solutions by monitoring server health and serve as Tier II/III technical support to rapidly diagnose and resolve complex hardware, software, and network configuration issues.
Linux Systems Administrator ManTech International CorpLinux Systems AdministratorChantilly, VAMinimum Qualifications: High School Diploma/GED with 2+ years of progressively responsible experience configuring and maintaining Linux servers in a large, complex server environment. Needs to occasionally move about inside the office to access file cabinets, office machinery, and maintain computers in the lab, including under desks and in the server closet.
Linux System Administrator GIGATEC EngineeringLinux System AdministratorAnnapolis Junction, MDFull timeAs the Linux System Administrator, you'll get to be part of a team responsible for providing support for a large-scale Linux system including installation of COTS/GOTS/FOSS software, day-to-day operations, monitoring, and problem resolution for all the compute, network, memory, and storage system components. Experience performing System Administration including installation, configuration, and support of COTS/GOTS/FOSS software in a large-scale Linux cluster environment.
Linux Systems Administrator PeratonLinux Systems AdministratorSilver Spring, Maryland$86,000–$138,000 / yearFull timeThe candidate will be working closely with IA team supporting Continuous Monitoring tasks, enforcing cybersecurity compliance, and addressing vulnerabilities identified through Nessus scans. Peraton Overview: Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy.