• Network /System Administrator…

    Global Resource Solutions (Arlington, VA)
    …an enthusiastic, motivated, detail orientated, and talented individual for the position of Network /System Administrator III . Job Description: Summary: The ... Network /System Administrator III primary function is working within Special Access Programs...HTTPS, FTP, & SSL + Maintain file servers, Firewalls, network access, Security Monitoring Systems and system… more
    Global Resource Solutions (10/27/25)
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  • Database Administrator III

    RTX Corporation (Chesapeake, VA)
    …and problem-solving skills + A strong understanding and knowledge of computer, network , and security systems + Professional demeanor, good interpersonal skills, ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (10/15/25)
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  • Network Security Engineer III

    TekSynap (Virginia Beach, VA)
    …Deployment and management of firewalls and IDS/IPS technologies. **Overview** We are seeking a Network Security Engineer III to join our team supporting ... Active DoD Approved 8570 Baseline Certification: Category IAT Level III (One of the Following): + CASP+ CE +...Network Engineering experience, with proven expertise in: + Network security design, implementation, and control enforcement.… more
    TekSynap (10/01/25)
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  • Systems Administrator

    CACI International (Norfolk, VA)
    …**- Bachelors degree and strong knowledge of system administration principles** + **Systems Administrator III ** **- Bachelors degree and 5 years experience in ... Systems Administrator Job Category: Service Contract Act Time Type:...Experience with DoD/Navy systems + Technical certifications (CompTIA A+, Network +) + Knowledge of Windows and Linux systems +… more
    CACI International (09/05/25)
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  • System Administrator

    Chenega Corporation (Oakton, VA)
    System Administrator Oakton, VA . Information Technology Join our Talent Network Are you ready to enhance your skills and build your career in a rapidly evolving ... Operations Support, Software Development, and Program Management. Job Title:System Administrator Location:Oakton, Virginia Clearance Level:Top Secret Clearance Summary We… more
    Chenega Corporation (11/12/25)
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  • Senior Systems Administrator (Unix/Linux)

    TekSynap (Dahlgren, VA)
    …Level III certification requirements. + Strong experience with TCP/IP, network security tools (eg, firewalls, vulnerability scanners), system performance ... Level: Top Secret (T5 investigation) **COMPETENCIES** + Unix/Linux System Administration + Network and Security Management + System Performance Tuning + RMF… more
    TekSynap (10/31/25)
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  • Systems Administrator

    BAE Systems (Sterling, VA)
    …escalated system issues requiring administrative intervention. + Collaborate with cloud, security , and network engineers to support enterprise services while ... and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the… more
    BAE Systems (10/08/25)
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  • Senior Linux/Unix Systems Administrator

    SMX (Dahlgren, VA)
    …with ability to obtain and maintain Top Secret clearance + Networking protocols + Network security tools such as firewalls + Vulnerability management + IAT ... Senior Linux/Unix Systems Administrator (4419)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior… more
    SMX (10/18/25)
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  • SIPRNet Administrator

    CACI International (Reston, VA)
    …+ Previous ACAS scan administration experience. + Additional certifications or training in network security and administration. + Experience with network ... SIPRNet Administrator Job Category: Information Technology Time Type: Full...from ACA]. + Remediate CAT I/ CAT II/ CAT III findings associated with scans of network … more
    CACI International (11/07/25)
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  • Linux Systems Administrator

    BCMC (Arlington, VA)
    …assist with the restoration of services. We are seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux, Splunk and Ansible System ... customer mission. Responsibilities: - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across development, lab,… more
    BCMC (10/16/25)
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