Network Infrastructure Specialist CACI International Inc.Network Infrastructure SpecialistReston, VA$103,800–$218,100 / yearThis requisition supports multiple experience levels-from technicians and administrators responsible for day-to-day network operations to engineers and architects designing enterprise routing, switching, firewall, wireless, and cloud networking solutions. Successful candidates will collaborate across infrastructure, cybersecurity, systems engineering, and operations teams to deliver secure, resilient, and scalable network services supporting domestic and international missions.
Systems Administrator LeidosSystems AdministratorReston, VirginiaCandidate must also be able to develops solutions to complex technical issues and problems that impact multiple area or disciplines and regularly employ ingenuity and creativity to develop new technical solutions and systems in order to achieve functional objectives. August 21, 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.
Database Administrator TS/SCI Poly LeidosDatabase Administrator TS/SCI PolyAnnapolis Junction, MarylandThe selected individual will assess, audit, analyze, validate, and report database Security Requirements Guide (SRG) and STIG vulnerabilities while ensuring security controls are implemented in accordance with DoD, DISA, and cybersecurity policies and procedures. August 25, 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.
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 .
Linux Systems Administrator II CACI International Inc.Linux Systems Administrator IIFort Meade, MD$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.
Senior System Administrator GIGATEC EngineeringSenior System AdministratorAnnapolis Junction, MDFull timeAs the System Administrator, you'll get to be responsible for providing network management and systems administration support to maintain the Agency’s High-Performance Computing (HPC) infrastructure and HPC development environment. Experience performing System Administration including installation, configuration, and support of COTS/GOTS/FOSS software in a large-scale Linux cluster environment .
System Administrator 2 Markon SolutionsSystem Administrator 2fort meade, MD$150,000–$160,000 / yearOur growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
AWS System Administrator CACI International Inc.AWS System AdministratorSpringfield, VA$75,200–$158,100 / 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. Responsibilities: Manage AWS resources: Provision, configure, and manage AWS resources such as EC2 instances, EBS volumes, VPCs, security groups, and IAM roles.
Team Lead- Network Operations – Tier 2 CACITeam Lead- Network Operations – Tier 2Washington Dc, District of ColumbiaAs a Team Lead of our Tier 2 Network Operations technicians, you'll be challenged with enterprise support problems where you will coordinate with the Network Operations Center and other operational staff to address break/fix, configuration update, schedule add moves and changes, and technology upgrades and installs for Network routers and switches. 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.
Network Operations- Tier 2 CACINetwork Operations- Tier 2Washington Dc, District of Columbia$86,600–$181,800 / yearAs a Tier 2 Network Operations technician, you'll be challenged with enterprise support problems where you will coordinate with the Network Operations Center and other operational staff to address break/fix, configuration update, schedule add moves and changes, and technology upgrades and installs for Network routers and switches. Job Title: Network Operations- Tier 2Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * * The Opportunity:
Linux Systems Administrator GD Information TechnologyLinux Systems AdministratorAnnapolis JunctionTo 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. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.
Storm Force Management Team (SFMT) System Administrator Peraton IncStorm Force Management Team (SFMT) System Administratorfort meade, MD$112,000–$179,000 / 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 eligible to participate in an attractive bonus plan. Individual Capabilities/Experience Required: Bachelor's degree in a technical discipline from an accredited college or university and five (5) years' experience as a SA in programs and contracts of similar scope, type and complexity is required.
MFA Help Desk System Administrator CACIMFA Help Desk System AdministratorHanover, 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. Tasks include program management, mission support, software integration, software development, system engineering, migration, testing, documentation development, network and system monitoring, configuration control and release management.
Cybersecurity Engineer ElectrosoftCybersecurity EngineerFort Belvoir, VAThe engineer is responsible for planning, executing, and supporting vulnerability assessments, validating findings, prioritizing remediation activities, and implementing security controls to reduce organizational cyber risk. Computing Environment (CE): Microsoft Certified Solutions Associate or Expert, Cisco Certified Network Administrator, Microsoft Azure Security Technologies, Amazon Certified Security.
Microsoft Systems Administrator (TS/SCI REQUIRED) PROVATOHR INCMicrosoft Systems Administrator (TS/SCI REQUIRED)Fort Belvoir, VAFull timeThree years of experience serving as a team leader working as both part of a team and independently to assign/review immediate tasks, set priorities, maintain task progress, validate team members’ work consistent with the organizational goals and deadlines. Three years of progressively responsible experience in desktop support and administration, including supporting, troubleshooting, and managing workstations, monitors, VTC, and printers.
SYSTEM ADMINISTRATOR - Records Management - 5+ yrs of Experience - TS/SCI w/Poly clearance is required - ES - 080426 -1 Halogen Engineering GroupSYSTEM ADMINISTRATOR - Records Management - 5+ yrs of Experience - TS/SCI w/Poly clearance is required - ES - 080426 -1Fort George G Meade, Fort George G MeadeConfiguring and managing Linux, Unix, and Windows operating systems and installing/loading operating systems software, troubleshooting, maintaining integrity of and configuring network components, along with implementing operating systems enhancements to improve reliability and performance. You will also work with network, storage, and server personnel to define new or modified solutions to complex problems; respond to requests for new systems to meet capacity and user requirements; and determine required power, space, cooling, and funding to meet these goals.
Watch Officer/Systems Administrator Peterson TechnologiesWatch Officer/Systems AdministratorAnnapolis Junction, MD$120,000–$150,000 / yearExperience communicating and documenting technical issues, risks, and approaches to direct reports, peers, superiors, and clientsh) Experience providing support for the escalation and communication of status to agency management and internal customersi) Experience gathering requirements based on feedback and feature requests of users. Five (5) additional years’ experience in a Systems Administrative or Watch Desk position can be substituted for a bachelor’s degreeb) Minimum 3 years’ experience as a Systems Administrator or Watch Desk Analystc) Minimum 2 years’ experience with Microsoft Windows operating systems administration and industry best practices.d)
Shift Watch Officer/Systems Administrator Peterson TechnologiesShift Watch Officer/Systems AdministratorAnnapolis Junction, MD$120,000–$150,000 / yearExperience communicating and documenting technical issues, risks, and approaches to direct reports, peers, superiors, and clientsh) Experience providing support for the escalation and communication of status to agency management and internal customersi) Experience gathering requirements based on feedback and feature requests of users. Five (5) additional years’ experience in a Systems Administrative or Watch Desk position can be substituted for a bachelor’s degreeb) Minimum 3 years’ experience as a Systems Administrator or Watch Desk Analystc) Minimum 2 years’ experience with Microsoft Windows operating systems administration and industry best practices.d)
Windows Systems Administrator Bart & AssociatesWindows Systems AdministratorAlexandria, VA$140,000–$200,000 / yearIn recognition of all these efforts, B&A has been named a Companies as Responsive Employers (CARE) award recipient by Northern Virginia Family Services and nominated by the Northern Virginia Chamber of Commerce for Outstanding Corporate Citizenship Award. B&A is proud to offer three robust individual and family medical plans to full time employees, including a Health Savings Account (HSA) option as well as two tiers of dental coverage, vision, life & AD&D, disability, accident, hospital indemnity, and critical illness insurance.
Windows Systems Administrator Bart & Associates IncWindows Systems AdministratorAlexandria, VA$140,000–$200,000 / yearIn recognition of all these efforts, B&A has been named a Companies as Responsive Employers (CARE) award recipient by Northern Virginia Family Services and nominated by the Northern Virginia Chamber of Commerce for Outstanding Corporate Citizenship Award. B&A is proud to offer three robust individual and family medical plans to full time employees, including a Health Savings Account (HSA) option as well as two tiers of dental coverage, vision, life & AD&D, disability, accident, hospital indemnity, and critical illness insurance.