• Information Systems Security Officer…

    General Dynamics Information Technology (Bedford, MA)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** The Information Systems Security Officer ( ISSO ) III is responsible for ... on the status of security safeguards applied to computer systems . + Perform ISSO duties in support...able to Attain - TS/SCI with CI Polygraph \#AirforceSAPOpportunities # ISSO III The likely salary range for… more
    General Dynamics Information Technology (09/01/25)
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  • Senior Information System Security Officer…

    Steampunk (Mclean, VA)
    …The ** ISSO ** serves as a Cyber Security Specialist and will perform level III ISSO and/or ISSO support. **Contributions** + Ensuring that security ... + Certified Information System Security Professional (CISSP) + Certified Information Systems Auditor (CISA) + Salesforce Certified Administrator **Preferred… more
    Steampunk (10/03/25)
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  • Systems Administrator III

    COMSO, Inc (San Antonio, TX)
    Systems Administrator III - PIPELINE (TS/SCI w/ POLYGRAPH) San Antonio, TX (http://maps.google.com/maps?q=San+Antonio+TX+USA+78251) Description COMSO, Inc. ... systems enhancements to improve reliability and performance. The Level 3 Systems Administrator shall possess the following capabilities: + Provide support… more
    COMSO, Inc (10/21/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …and STIGs + Provide IT expertese for configuration changes affecting the systems /enclave, notify ISSM/ ISSO of any configuration changes, and bring before ... are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret RHEL Administrator At Raytheon, the foundation of everything we do is rooted in… more
    RTX Corporation (08/20/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …and STIGs + Provide IT expertese for configuration changes affecting the systems /enclave, notify ISSM/ ISSO of any configuration changes, and bring before ... safer, more secure world. This job opportunity is for the ROTHR System Administrator position at the Raytheon, ROTHR Chesapeake, Virginia facility. **What you will… more
    RTX Corporation (09/30/25)
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  • Network/System Administrator (Net/Sys…

    General Dynamics Information Technology (Bedford, MA)
    …**Job Family:** IT Infrastructure and Operations **Skills:** Network Administrator ,Network Architecture,Network Engineering **Certifications:** CASP CE+ - CompTIA - ... will be to organize, install, and support government organization's computer systems , including local area networks (LANs), wide area networks (WANs), network… more
    General Dynamics Information Technology (09/02/25)
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  • Database Administrator III

    RTX Corporation (Chesapeake, VA)
    …+ To provide backup support to SIPRNet Red Hat Enterprise Linux (RHEL) Systems Administrator for day-to-day Global Command and Control System-Joint (GCCS-J) ... and maintain the operation of complex relational databases across various operating systems + Implement and manage data security protocols, including access controls… more
    RTX Corporation (10/15/25)
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  • Information System Security Engineer (ISSE)…

    Excentium (Philadelphia, PA)
    …Security Engineer (ISSE) III will act as the front-line system administrator supporting Naval Surface Warfare Division (NSWD) systems and applications. This ... Information System Security Engineer (ISSE) III Summary Title:Information System Security Engineer (ISSE) ...position will support the CIO, ISSM, ISSO and validator with the maintenance and enhancement of… more
    Excentium (10/01/25)
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  • SIPRNet Administrator

    CACI International (Reston, VA)
    SIPRNet Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... from ACA]. + Remediate CAT I/ CAT II/ CAT III findings associated with scans of network devices. +...associated with scans of network devices. + Coordinate with ISSO /ISSM to update POA&M and reflect open vulnerabilities associated… more
    CACI International (08/08/25)
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  • Senior Information System Security Officer

    The MITRE Corporation (Mclean, VA)
    …senior ISSO , maintain operational security posture to ensure information systems (IS), security policies, standards, and procedures are established and followed. ... other security documentation. + Serve as the Senior Information Systems Security Officer ( ISSO ), maintaining operational security...policy changes. + Previous experience operating as a SCI/SAP ISSO , ISSE, System Administrator , or ISSM. +… more
    The MITRE Corporation (10/25/25)
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