system administrator onsite Jobs in Washington, Washington DC

System Administrator Onsite
Washington, Washington DCConvergint Federal SolutionsJob Description The role of a successful Systems Administrator I with Lenel S2 experience is responsible for the installation, maintenance, troubleshooting, and support of security systems including access control, video surveillance, and intrusion detection systems. This...Full Job Details
System Administrator
Laurel, MarylandTop Secret Clearance JobsAbout the job System Administrator Top Secret Clearance Jobs is dedicated to helping those with the most exclusive security clearance find their next career opportunity and get interviews within 48 hours. Description Enhanced Veterans Solutions, Inc. (EVS) is seeking a...Full Job Details
Web Application System Administrator
Patuxent River, MarylandRollout Systems$91520.00 - 120640.00 a yearSigning Bonus Eligible ABOUT US Rollout Systems works with a wide spectrum of talent to establish an atmosphere that stimulates creativity, constant progress, and achievement. We believe in empowerment for success and providing the tools to do the best job for our customers....Full Job Details
Senior Linux System Administrator
Aberdeen, MarylandPiper Companies Piper Companies is looking for a Senior Linux System Administrator to join DoD consulting company. This position is onsite in Aberdeen Proving Ground, MD. Essential Duties of the Sr Linux System Administrator: Install, configure, and support an organization's local area...Full Job Details
Windows System Administrator
Arlington, VirginiaTop Secret Clearance JobsAbout the job Windows System Administrator Top Secret Clearance Jobs is dedicated to helping those with the most exclusive security clearance find their next career opportunity and get interviews within 48 hours. GCyber is hiring a Windows System Administrator, to support...Full Job Details
System Administrator Mid
Reston, VirginiaPiper CompaniesZachary Piper Solutions is seeking a System Administrator to support a Federal program . This individual will need experience with Fidelis, and the role is fully onsite in MD and VA. Clearance: TS/SCI Location: Reston, VA OR Annapolis Junction, MD Basic Qualifications: • 3+...Full Job Details
System Administrator with Security Clearance
Washington, Washington DCHarmonia Holdings Group, LLC.Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and...Full Job Details
System Administrator with Security Clearance
Springfield, VirginiaAmentumAmentum is seeking a mid-level System Administrator to provide support for a Department of Defense (DoD) customer in Springfield, VA. The System Administrator will be a part of a small, cohesive team supporting several geographically dispersed, medium-sized secure networks...Full Job Details
Senior System Administrator
Laurel, MarylandGeneral Dynamics Information Technology Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Active...Full Job Details
System Administrator with Security Clearance
Chantilly, VirginiaValiant Integrated ServicesValiant has an exciting opportunity for a Systems Administrator to join our team. This candidate will have extensive experience working outside the enterprise IT environment. You will be able to install, configure, support and maintain hardware and software. In this role,...Full Job Details
Linux System Administrator
Springfield, VirginiaObscurity LabsAt Obscurity Labs we employ the top talent in the industry, providing our customers & partners with cutting-edge engineering solutions. We fundamentally believe that a culture rooted in the nurturing and development of talent, is critical to reach your full potential. Join...Full Job Details
System Administrator 2 with Security Clearance
Annapolis Junction, MarylandM.C. Dean$86720.00 - 130080.00 a yearOverview Your Future at M.C. Dean We're seeking people driven to excellence and inspired to have a meaningful impact powering, automating, integrating, and securing the world's most critical infrastructure and facilities. This translates into fulfilling opportunities for...Full Job Details
Linux System Administrator
Falls Church, VirginiaBy Light Professional IT ServicesLinux System Administrator Job Locations US-VA-Falls Church ID 0 Category Systems Support Clearance Tier 3 - Secret/ADP II Company Overview By Light has an opening for a Sr. Systems Administrator (Linux/Unix) position supporting the Army National Guard (ARNG) in Falls...Full Job Details
System Administrator Level II
Annapolis Junction, MarylandGeneral Dynamics Information Technology Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Communication,...Full Job Details
Senior Linux System Administrator
Bethesda, MarylandNIH-NCBI Overview Black Canyon Consulting (BCC) is actively looking for Senior Linux System Administrator to support our work for the National Center for Biotechnology Information (NCBI) at the National Library of Medicine (NLM), an institute of the National Institutes of Health....Full Job Details
Senior Windows System Administrator
Falls Church, VirginiaGeneral Dynamics Information Technology Req ID: RQ199439 Type of Requisition: Regular Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Systems Administration Skills: Active Directory (AD),Information Technology (IT) Systems,Microsoft Windows,Technical...Full Job Details
Windows System Administrator
Washington, Washington DCInitiate Government SolutionsFounded in 2007, Initiate Government Solutions (IGS) a Woman Owned Small Business. We are a fully remote IT services provider that delivers innovative Enterprise IT and Health Services solutions across the federal sector. Our focus is on data analytics, health informatics,...Full Job Details
6yrs Justicetrax LIMS System Administrator
Washington, Washington DCAHU Technologies IncRole :JusticeTrax LIMS System Administrator Client : DC Government Location : Washington DC (Onsite) Job Description: Qualifications & Expertise: Experience with administering JTLIMS 3.X Experience working in a Helpdesk supporting end-users in an enterprise environment...Full Job Details
System Administrator/Engineer with Security Clearance
Annapolis Junction, MarylandZachary Piper Solutions, LLC$145000.00 - 210000.00 a yearJob Title: System Administrator Location: Annapolis Junction, MD or Fairfax, VA Company: Zachary Piper Solutions Duration: 4 years left on contract Clearance Required: TS/SCI w/ Full Scope Polygraph Full Job Description: Zachary Piper Solutions is looking for a System...Full Job Details
Junior Windows Application System Administrator
Patuxent River, MarylandSMX CorporationJunior Windows Application System Administrator (4310)at SMX(View all jobs) Patuxent River, MD SMX is seeking a Junior Windows Application System Administrator . The successful candidate will support the designing, documenting, and installing innovative application solutions...Full Job Details
System Administrator Mid with Security Clearance
Reston, VirginiaZachary Piper Solutions, LLC$135000.00 - 150000.00 a yearZachary Piper Solutions is seeking a System Administrator to support a Federal program . This individual will need experience with Fidelis, and the role is fully onsite in MD and VA. Clearance: TS/SCI Location: Reston, VA OR Annapolis Junction, MD Basic Qualifications: • 3+...Full Job Details
Linux System Administrator with Security Clearance
Chantilly, VirginiaALTA IT ServicesALTA IT has a Direct Hire position open for a Linux Systems Administrator. TS/SCI with the ability to obtain a CI Poly Onsite - Chantilly, VA, Alexandra, VA or St Louis, MO Looking for an experienced System Administrator to work on cloud-based systems with a mission...Full Job Details
Application/System Administrator with Security Clearance
Lexington Park, MarylandSpalding, a Saalex Company$100000.00 - 155000.00 a yearDescription Spalding, a Saalex Company is seeking a Application/System Administrator in Patuxent River, MD. Spalding is a professional services company delivering cutting-edge solutions to the Department of Defense since 2001. Our expert-level solutions include software...Full Job Details
Lead System Administrator with Security Clearance
Aberdeen Proving Ground, MarylandCACI$90300.00 - 189600.00 a yearLead System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local The Opportunity: Support the DoD as the Lead System...Full Job Details
Principal Linux System Administrator
Springfield, VirginiaRTX Date Posted: 2025-04-17 Country: United States of America Location: VA141: 8350 Alban Road, Springfield 8350 Alban Road Suite 700, Springfield, VA, 22150 USA Position Role Type: Onsite Principal Linux System Administrator (NOC 24x7) Springfield, VA, must have current TS/SCI...Full Job Details