• Network Administrator III

    Epsilon, Inc (Arlington, VA)
    ** Network Administrator III ** **Epsilon is now part of AMERICAN SYSTEMS!** We are pleased to announce Epsilon, Inc. has joined AMERICAN SYSTEMS. Together, ... service as a top priority. **An average day:** As Network Administrator III , you will...that align with business objectives. + Implement and enforce network security protocols to safeguard sensitive data… more
    Epsilon, Inc (09/06/25)
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  • 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 (09/26/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret RHEL Administrator At Raytheon, the foundation ... do:** The Administrator is responsible for the local DoD Mission network servers and workstations in accordance with the authoritative USG requirements documents… more
    RTX Corporation (08/20/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …do:** The Administrator is responsible for the local DoD Mission network servers and workstations in accordance with the authoritative USG requirements documents ... 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 (09/30/25)
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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 (07/02/25)
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  • Systems Administrator - Senior

    Amentum (Warrenton, VA)
    … baseline certifications: + Level II certs include - CCNA Security , GISCP, GSEC, Security + CE, SSCP + Level III certs include - CASP CE, CCNP Security ... in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further....Experience with ServiceNow + Microsoft Certified: Windows Server Hybrid Administrator Associate + CompTIA Network + or Cisco… more
    Amentum (09/25/25)
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  • Linux Systems Administrator (Unix)

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …tracking/distribution and backup/recovery of system configurations and user data files. TIER III (Sr. Linux Systems Administrator ) + Understand and use essential ... **Overview** LINUX SYSTEM ADMINISTRATOR (UNIX) (RDTE) Bowhead is looking for a...of servers, end-user workstations in both unclassified and classified network environments. + Analysis, design, and implementation of modifications… more
    UIC Government Services and the Bowhead Family of Companies (09/28/25)
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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 (08/13/25)
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  • Unix/Linux Administrator

    Leader Communications Inc. (Portsmouth, VA)
    …SharePoint Server Hybrid Administrator Associate, Microsoft Certified: Windows Server Administrator , and CompTIA Security + are desired + SECURITY ... Position Summary The Unix/Linux Administrator will play a key role in administering...Kerberos, NIS, Radius/TACACS+). + Monitor system performance, availability, and security using enterprise monitoring tools (Nagios, Zabbix, Splunk, Elastic… more
    Leader Communications Inc. (09/23/25)
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