Senior Linux Systems Administrator (TS/SCI w/ Poly Required) Red AlphaSenior Linux Systems Administrator (TS/SCI w/ Poly Required)Annapolis Junction, MarylandThe total package: Our 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.
Senior Systems Administrator LeidosSenior Systems AdministratorAlexandria, VirginiaThe selected candidate will provide system administration for Red Hat environments, perform daily health checks on classified systems, troubleshoot software and PostgreSQL database issues using the command line, maintain software packages for transfer between unclassified and classified environments, update production, training, and development systems, and support security initiatives through deep system knowledge. Administer and maintain virtualization and container infrastructure, including daily system health checks, application of Security Technical Implementation Guides (STIGs), security updates, and hotfixes to address Information Assurance Vulnerability Alerts (IAVAs).
Database Administrator (Geospatial & SQL Server) Essnova Solutions, Inc.Database Administrator (Geospatial & SQL Server)Washington, DCEssnova is seeking a Database Administrator with expertise in Microsoft SQL Server, spatial databases, and enterprise geodatabase administration to support a federal marine minerals and geospatial information program. As a certified 8(a) and HUBZone small business, we've been recognized for our rapid growth and excellence, including being named Alabama's Minority-Owned Small Business of the Year and earning a spot on the Inc.
Systems Administrator - Vulnerability Mitigation LeidosSystems Administrator - Vulnerability MitigationChantilly, Virginia$116,350–$210,325 / yearLeidos Intelligence Group uses a wide range of capabilities in Digital Modernization , Mission Software Systems , and enabling technologies like Artificial Intelligence and Machine Learning to support our customers’ mission to defend against evolving threats around the world. June 4, 2026 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.
Senior Database Administrator CONTACT GOVERNMENT SERVICESSenior Database AdministratorBaltimore, MD$89,301.33–$121,194.66 / yearFor the past seven years, we've been growing our government contracting portfolio, and along the way, we've created valuable partnerships by demonstrating a commitment to honesty, professionalism, and quality work. Here at CGS we value honesty through hard work and self-awareness, professionalism in all we do, and to deliver the best quality to our consumers mending those relations for years to come.
Senior Database Administrator II CONTACT GOVERNMENT SERVICESSenior Database Administrator IIWashington, DC$114,816–$165,845.33 / yearFor the past seven years, we've been growing our government contracting portfolio, and along the way, we've created valuable partnerships by demonstrating a commitment to honesty, professionalism, and quality work. Here at CGS we value honesty through hard work and self-awareness, professionalism in all we do, and to deliver the best quality to our consumers mending those relations for years to come.
System Administration L3 - TS/SCI Poly required EmtakSystem Administration L3 - TS/SCI Poly requiredAnnapolis Junction, MarylandThis position requires a strong Linux systems administration background, experience with virtualization and automation technologies, and the ability to operate in secure enterprise environments. Bachelor’s degree in a technical discipline from an accredited college or university required Five (5) additional years of SA experience may be substituted in lieu of a degree.
NewSenior Linux Systems Administrator AeroVironment IncSenior Linux Systems AdministratorArlington, VA$91,000–$138,750 / yearIdentity & Access Management (MFA/PAM): Implement and enforce robust authentication and authorization frameworks, including smart card/FIPS-compliant MFA at desktop and SSH login, PAM module engineering, SSSD/FreeIPA integration, Active Directory/LDAP bridging, and centralized sudoers delegation. Enterprise Linux Server Administration: Design, build, configure, and maintain mission-critical Linux servers across on-prem (VMware vSphere) and cloud environments (OCI, AWS, Azure), supporting engineering workloads, database platforms, and custom development pipelines.
Cloud Administrator – AI/ML TS/SCI w Poly PeratonCloud Administrator – AI/ML TS/SCI w PolyLaurel, Maryland$146,000–$234,000 / yearFull timeBenefits: Peraton offers enhanced benefits to employees supporting 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 eligibility to participate in an attractive bonus plan. Shall have demonstrated ability to work within a pre-defined mission focused team structure, follow SOP's, communicate effectively, accept constructive feedback, and receive technical guidance and advice from senior level technical resources.
NewOracle PL/SQL Developer / Developer DBA Guidehouse IncOracle PL/SQL Developer / Developer DBAMcLean, VAWe are seeking a highly motivated Developer DBA with strong Oracle SQL and PL/SQL expertise, ETL development experience, and cloud data platform knowledge to support application modernization, database development, systems integration, analytics, and operational support activities. This role is responsible for designing, developing, testing, maintaining, and optimizing Oracle database solutions, including PL/SQL packages, procedures, functions, triggers, ETL processes, data migration scripts, and performance-tuned database objects.
Endpoint Systems Engineer CACI International Inc.Endpoint Systems EngineerChantilly, VA$90,300–$189,600 / yearPay 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. Collaborate with Operations teams and Government stakeholders to refine requirements and ensure availability, reliability, resiliency, and operability of endpoint services.
Linux Systems Administrator Trinity Global ConsultingLinux Systems AdministratorChantilly, VirginiaAt Trinity Global Consulting (TGC), we value our employees and provide a comprehensive benefits package that includes: Medical, Dental & Vision Coverage – Coverage for eligible employees and family through CareFirst and VSP. Manage several environments as a Linux SME providing overall support to the program and working with Enterprise Services to ensure compliance with security services and applications.
Information Systems Security Engineer / ISSE (HPC) AMERICAN SYSTEMSInformation Systems Security Engineer / ISSE (HPC)Arlington, VirginiaFull timeOverview: AMERICAN SYSTEMS, a 100% employee-owned federal contractor, is seeking a highly experienced Information Systems Security Engineer (ISSE) to support RHEL and Windows systems in a High Performance Computing (HPC) environment in Arlington, VA . Responsibilities: As an Information Systems Security Engineer (ISSE) at AMERICAN SYSTEMS, you will: Design and implement enterprise-level security architectures for RHEL systems in a High Performance Computing (HPC) SAP environment .
Systems Integration Engineer 1 MarkonSystems Integration Engineer 1Fort Meade, Maryland$95,000–$105,000 / yearFull timeBachelor's degree in Electrical Engineering, Computer Science, or a related technical discipline and 4+ years of experience as a software integrator, system administrator, systems engineer, or tester supporting programs of similar scope and complexity. Working closely with software developers, systems engineers, and mission stakeholders, the System Integration Engineer supports the full system lifecycle from integration and deployment through operational sustainment and field support.
NewSystems Integration Engineer 1 Markon SolutionsSystems Integration Engineer 1fort meade, MD$95,000–$105,000 / yearBachelor's degree in Electrical Engineering, Computer Science, or a related technical discipline and 4+ years of experience as a software integrator, system administrator, systems engineer, or tester supporting programs of similar scope and complexity. Working closely with software developers, systems engineers, and mission stakeholders, the System Integration Engineer supports the full system lifecycle from integration and deployment through operational sustainment and field support.
Windows Systems Administrator - Mclean, VA - Ts/Sci PGTEKWindows Systems Administrator - Mclean, VA - Ts/SciMcLean, VA$185,000–$265,000 / yearWe are seeking a highly skilled Senior System Administrator to join a dynamic infrastructure team supporting next-generation technologies, including initiatives in the Artificial Intelligence (AI) space. Location: McLean, VA (transitioning to Chantilly, VA) Clearance Required: Active TS/SCI with CI Polygraph Salary Range: $185,000 – $265,000 Travel: Up to 20%.
Systems Administrator Accenture Federal ServicesSystems AdministratorAnnapolis Junction, MDThe pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is: $111,900—$141,300 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland .
Senior Systems Administrator-VDI Tetrad Digital Integrity LLCSenior Systems Administrator-VDIFort Meade, MD$110,000–$115,000 / yearTetrad Digital Integrity (TDI) is a leading-edge cybersecurity firm with a mission to safeguard and protect our customers from increasing threats and vulnerabilities in this digital age. Final compensation will be based on factors including experience, education, skills, geographic location, internal equity, market data and applicable contract requirements, and may fall outside the posted range.
NewDatabase Administrator – Oracle & SQL Server General Dynamics Information TechnologyDatabase Administrator – Oracle & SQL ServerBethesda, MarylandThe successful candidate will monitor and optimize database performance, troubleshoot technical issues, maintain security and compliance, perform upgrades and migrations, and support the continued modernization of database services across on-premises and cloud environments. To 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.
Options for Systems Administrators, all levels - FS Poly stanleyreidOptions for Systems Administrators, all levels - FS PolyAnnapolis Junction, MarylandApply @ https://careers.stanleyreid.com/, or contact our MD team for more info: mwhitford@stanleyreid.com, asmith@stanleyreid.com. Once we have a good idea of what you're looking for, we can do all the leg work in researching, digging and connecting you with opportunities that are closely aligned.