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  • The Systems Administrator will be responsible for maintaining and managing the company's computer systems and networks. This includes installing, configuring, and troubleshooting hardware and software, as well as ensuring the security and integrity of the systems. The Systems... 
    Computer

    Ascension Fed

    Mc Lean, VA
    1 day ago
  • Description ActioNet has an opportunity for a Citrix/SQL Server Systems Administrator requiring a SECRET clearance in Vienna, VA. The Citrix/SQL...  ...with favorable T-3 investigation. ~Bachelor’s degree in Computer Science, Information Systems, or related field. ~5+ years... 
    Computer
    Full time
    Flexible hours

    ActioNet, Inc.

    Vienna, VA
    3 days ago
  • $68k - $72k

    Join to apply for the Systems Administrator role at Convirgence . Our client has an immediate need for a System Administrator with Linux experience...  ...the day-to-day operations of the Sponsor’s laboratory computer systems. Responsibilities include installation,... 
    Computer
    Full time
    Local area
    Immediate start
    Remote work

    Convirgence

    Mc Lean, VA
    3 days ago
  •  ...company that values exceptional performance! Core One is seeking Systems Administrator to support our IC program. This position requires a TS/SCI...  ...Bachelor’s degree in Information Technology, Computer Science, Cybersecurity, Computer Engineering, or Information... 
    Computer

    Core One

    Mc Lean, VA
    3 days ago
  • Job Title: Systems Administrator Location: Langley, VA Eligibility: Candidate must possess a TS/SCI Clearance w/ a Full Scope Polygraph Job Description: Maintains an organization's computer systems' workflows and is responsible for the upkeep, configuration and reliable... 
    Computer
    Local area
    Remote work

    Arena Technical Resources, LLC (ATR)

    Mc Lean, VA
    5 days ago
  • DevOps Systems Administrator LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship...  ...DEGREE (Level Desired) Bachelor's Degree DEGREE (Focus) Computer Science, Information Technology, Software Engineering, Systems... 
    Computer
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek Corporation

    Tysons Corner, VA
    5 days ago
  • System Administrator LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly. (Please note this position requires full U.S. Citizenship) KEY SUMMARY...  ...) Bachelor's Degree DEGREE (Focus) Information Technology, Computer Science, Network Engineering, Systems Engineering, Computer... 
    Computer
    Temporary work
    Immediate start
    Flexible hours

    Cymertek Corporation

    Tysons Corner, VA
    2 days ago
  • $79.65k

     ...companies to receive the highest form of third-party validation. Summary ValidaTek is seeking a Systems Administrator who will install, configure, and maintain computer systems and services for a large IT modernization and transformational program for our DISA customer... 
    Computer
    Contract work
    Work experience placement

    ValidaTek, Inc.

    Mc Lean, VA
    3 days ago
  • Join to apply for the F-22 IMIS System Administrator (Level 3), Secret Clearance role at Lockheed Martin . Overview Join The Lockheed Martin...  ...space and maintaining smooth, secure operation of multiuser computer systems through coordination with peers, Tier2 and engineers... 
    Computer
    Work at office
    Local area
    Worldwide
    Shift work

    Lockheed Martin

    Mc Lean, VA
    2 days ago
  • Cloud System Administrator LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship)...  .... DEGREE (Level Desired) Bachelor's Degree DEGREE (Focus) Computer Science, Information Technology, Cybersecurity, Systems Engineering... 
    Computer
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek Corporation

    Tysons Corner, VA
    2 days ago
  • $90k - $110k

    Senior Systems Administrator - R3 LLC (McLean, VA) Join to apply for the Senior Systems Administrator role at R3 LLC. Description At R3, we...  ...requirement). Bachelor’s degree in information technology/security, Computer (Information) Science, Management Information Systems, or... 
    Computer
    Full time
    Work at office
    Local area
    Remote work
    Flexible hours
    Weekend work

    R3 LLC

    Mc Lean, VA
    4 days ago
  •  ...and federal agencies with technology and systems engineered to connect, protect, and...  ...the implementation and sustainment of a Computer-Aided Facility Management (CAFM) software...  ..., software development, system administration, help desk customer support, virtual and... 
    Computer
    Contract work
    Worldwide
    Overseas

    By Light Professional IT Services LLC

    Mc Lean, VA
    4 days ago
  • $97.75k - $132.25k

     ...and Operations Job Qualifications: Skills: Communication, Computer Systems, Troubleshooting, Video Processing Certifications: None Experience...  ...Technology has an immediate opening for a Systems Administrator. The candidate is a systems administrator with a strong aptitude... 
    Computer
    Temporary work
    Immediate start
    Remote work
    Worldwide
    Flexible hours
    Shift work
    Afternoon shift

    General Dynamics Information Technology

    Mc Lean, VA
    5 days ago
  •  ...Application Deadline: 29 August 2025 Department: Systems Engineering Location: Headquarters...  ...Engineering Group, the Senior Systems Administrator is responsible for helping to set up,...  ...2+ years of engineering or computer science degree 8+ years of professional... 
    Computer
    Permanent employment
    Full time
    Temporary work
    For subcontractor
    Work at office
    Remote work
    Flexible hours

    Aireon LLC

    Mc Lean, VA
    1 day ago
  • Overview Temporary to Permanent :: VMware or Win Systems or Data Backup Administrator About Collabera Collabera is ranked amongst the top 10 Information...  ...Qualifications Must possess a Bachelor’s degree in Computer Information Systems or a related IT discipline. MS MCSE... 
    Computer
    Permanent employment
    Full time
    Temporary work

    Collabera

    Washington DC
    3 days ago
  • $45 - $60 per hour

     ...Prowess Consulting is looking for an enthusiastic junior System Administrator/System Engineer/Test Engineer to join our team. The ideal candidate...  ...have skills in a variety of technologies including storage, compute, and networking. Strong trouble shooting and creative... 
    Computer
    Hourly pay
    Full time
    Remote work
    Flexible hours

    Prowess Consulting

    Washington DC
    2 days ago
  • Contract to hire :: VMware or Win Systems or Data Backup Administrator Established in 1991, Collabera has been a leader in IT staffing for over 22 years...  ...Qualifications: Must possess a Bachelor’s degree in Computer Information Systems or a related IT discipline. MS MCSE... 
    Computer
    Permanent employment
    Full time
    Contract work

    Collabera

    Washington DC
    4 days ago
  • Overview The Applications & Data Systems Administrator plays a key role in managing and maintaining the school’s core data systems, which store...  ...the field of data processing, or any nationally recognized computer certification Experience : Three years of increasingly... 
    Computer
    Full time
    Part time
    Seasonal work
    Afternoon shift

    Direct Jobs

    Olney, MD
    1 day ago
  • $114.75k - $155.25k

     ...complex government, defense, and intelligence projects across the country. We are currently seeking a Computer Associates' Top Secret Security product Systems Administrator . Responsibilities: Provide mentor level support experience. Provide customer support by... 
    Computer
    Full time
    Temporary work
    Part time
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    GDIT

    Falls Church, VA
    18 days ago
  •  ...Clearance : Active Secret (Eligible for TS/SCI) Job Description: Maintains and supports the integrity of the operating system environment and various computer systems. Performs systems maintenance tasks, such as system back-up, recovery, and file maintenance to promote... 
    Computer

    Intellect Solutions LLC

    Fort Belvoir, VA
    2 days ago
  • A trusted federal contractor is seeking a Cloud Systems Administrator to optimize cloud environments in Reston, VA. The ideal candidate will have a Bachelor’s Degree in Computer Science or a related field, with proficiency in cloud platform administration and strong Linux... 
    Computer
    For contractors
    Flexible hours

    Cymertek Corporation

    Reston, VA
    2 days ago
  • $76.3k - $185.8k

    Systems Administrator TS/SCI with Poly REQUIRED CGI is seeking a qualified Systems Administrator with TS/SCI clearance and Polygraph to support...  ...and integrity. Qualifications: Bachelor's Degree in Computer Science or related engineering field. Expected salary: $76,... 
    Computer
    Work at office

    Tech Cratic

    Arlington, VA
    1 day ago
  • A federal government contractor in Washington is seeking a System Administrator to oversee the installation, configuration, and maintenance of computer systems. Candidates should have at least 5 years of experience, a Top Secret clearance, and a bachelor's degree in IT... 
    Computer
    Full time
    For contractors

    Harmonia Holdings Group, LLC

    Washington DC
    4 days ago
  •  ...poly REQUIRED TO BE CONSIDERED FOR THIS POSITION Maintains operation of multi-user computer systems, including coordination with network engineers. Duties may include setting up administrator and service accounts, maintaining system documentation, tuning system... 
    Computer

    TENICA and Associates LLC

    Herndon, VA
    1 day ago
  • Overview SENIOR SYSTEMS ADMINISTRATOR: Ensures the stable operation of the in-house computer software systems and network connections. Includes planning, developing, installing, configuring, maintaining, supporting, and optimizing all network software and communication... 
    Computer
    Full time
    Local area
    Remote work

    Alexton Incorporated

    Lorton, VA
    1 day ago
  • Join to apply for the Systems Administrator Level 2 role at Prescient Edge . Prescient Edge is seeking a Systems Administrator Level 2 to support...  .... Bachelor’s degree in Mathematics, Engineering, or Computer Science. Security clearance: TS/SCI or TS, with the ability... 
    Computer
    Full time
    Contract work

    Prescient Edge

    Washington DC
    4 days ago
  • Altus Consulting is seeking a reliable and detail-oriented Systems Administrator to join our team. You will be responsible for the day-to-day...  ...protocols and technologies. Familiarity with cloud computing platforms (optional). Strong scripting skills (PowerShell,... 
    Computer
    Contract work

    Altus Consulting Corporation

    Herndon, VA
    1 day ago
  • System Administrator Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative...  ..., maintenance, and security of an organization's computer systems. They ensure the smooth operation of IT infrastructure... 
    Computer
    Full time
    For contractors

    Harmonia Holdings Group, LLC

    Washington DC
    4 days ago
  • $74.5k - $110.08k

    Overview We are seeking a Systems Administrator to support our Washington, DC office. Candidate will manage and support daily operations of...  ...administers and supports daily operational requirements of computer network systems including workstation, file servers, and web... 
    Computer
    Contract work
    Work experience placement
    Work at office
    Local area

    Vosper Thornycroft Group

    Washington DC
    3 days ago
  • $100k - $150k

     ...contingent upon contract award Amentum is seeking an experienced Systems Administrator to support a future shipbuilding acquisition program...  ...related software. Establishes and implements standards for computer operations for compatibility between hardware and software,... 
    Computer
    Contract work
    Work experience placement
    Local area

    PAE Government Services Inc.

    Washington DC
    1 day ago