- First Division Consulting (Dahlgren, VA)
- …+ Strong knowledge of cybersecurity vulnerabilities, attack methods, and detection techniques. + Active Top Secret ( TS ) clearance with SCI eligibility. + One ... contingent on contract award** Position Overview: First Division Consulting is seeking a Senior Unix/Linux Systems Administrator to support a Department of the… more
- SMX (Dahlgren, VA)
- …+ Secret clearance with ability to obtain and maintain Top Secret clearance + Networking protocols + Network security tools such as firewalls + ... Senior Linux/Unix Systems Administrator (4411)at SMX(View... + Must be able to obtain and maintain Top Secret + 6+ years' experience administering… more
- GovCIO (Richmond, VA)
- …**Location** _US-Remote_ **ID** _2025-6239_ **Category** _IT Infrastructure & Network Engineering & ... **Overview** GovCIO is hiring for a Senior Systems Administrator (Linux and Windows)...nights, have an active Security+ certification, and an active Top Secret clearance. **Responsibilities** In this role… more
- SMX (Dahlgren, VA)
- Senior Windows Systems Administrator (4417)at SMX(View... + Must be able to obtain and maintain Top Secret + Master's level degree in ... Dahlgren, VA SMX is looking for a highly motivated Senior Windows Systems Administrator to join our...configuration of COTs software products + Proficient with major network security tools such as firewalls + Proficient with… more
- CGI Technologies and Solutions, Inc. (Fort Belvoir, VA)
- …Type:** Full Time **Position Description:** We are seeking an IT Systems and Network Administrator to ensure the stable operation of our in-house computer ... **DAI Systems Administrator - Senior ** **Category:** Infrastructure/Cloud **Main...and resolving issues with various software. * Security Clearance: Top Secret * DoD 8570.01-M Certification: DFARS… more
- BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
- Systems Administrator , Senior The Opportunity: Your combination of people skills and te chn ical expertise makes you the team hero, solving one problem after ... Defense ( DoD ) ? We're looking for a senior systems administrator who spe cia lizes...Have: + 5+ years of experience as a systems administrator , network engineer, or cybersecurity engineer +… more
- BOOZ, ALLEN & HAMILTON, INC. (Fort Belvoir, VA)
- System Administrator , Senior The Opportunity: Your combination of people skills and technical expertise makes you the team hero, solving one problem after ... Have: + 5+ years of experience as a systems administrator , network engineer, or cybersecurity engineer, including...provisioning sof tware + Ability to document procedures + TS / SCI clearance + HS diploma or GED… more
- Insight Global (Arlington, VA)
- …monitoring the network performance, security, and availability Troubleshoot and resolve network issues and escalate complex problems to senior engineers or ... Description An employer is looking for a TSSCI NOC Administrator to sit in Rosslyn, VA. The person will...to sit in Rosslyn, VA. The person will monitoring network to ensure network availability to all… more
- Cambridge International Systems Inc (Mclean, VA)
- …threatening and complex obstacles! Cambridge International Systems, Inc. has a full-time Senior Systems Administrator opportunity available based in McLean, VA. ... Qualified candidates for this job must possess a current DoD TS /SCI full scope w/poly security clearance. ROLE RESPONSIBILTIES + Maintains smooth operation of… more
- General Dynamics Information Technology (Fort Belvoir, VA)
- …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** Systems ... Yes **Job Description:** GDIT seeks a highly motivated and experienced Enterprise Senior Systems Engineer to support the Defense Threat Reduction Agency (DTRA)… more