• Senior Information System Security Officer…

    Steampunk (Mclean, VA)
    …+ Certified Information System Security Professional (CISSP) + Certified Information Systems Auditor (CISA) + Salesforce Certified Administrator **Preferred ... **Overview** The ** ISSO ** serves as a Cyber Security Specialist and...to higher authority concerning sensitive and/or national security information systems . + Assisting with NIST/RMF related security tasks. **Qualifications**… more
    Steampunk (10/03/25)
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  • Systems Administrator

    General Dynamics Information Technology (Langley AFB, VA)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means ... operate. At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today...security patches by reviewing ACAS scans and working with ISSO 's to mitigate findings. + Maintain operational, configuration, and… more
    General Dynamics Information Technology (10/15/25)
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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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  • 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 ... III findings associated with scans of network devices. + Coordinate with ISSO /ISSM to update POA&M and reflect open vulnerabilities associated with network devices.… more
    CACI International (08/08/25)
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  • System Administrator

    Koniag Government Services (Winchester, VA)
    …Public Law 88-352_** **Job Details** **Job Family** **IT, Cyber Security, Network Systems ** **Job Function** ** Systems Administrator ** **Pay Type** ... Solutions, a Koniag Government Services company **,** is seeking a System Administrator with a Top-Secret Security clearance to support ATS and our government… more
    Koniag Government Services (09/15/25)
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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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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …(SOPs) for system administration tasks. + Work closely with the Information Systems Security Officer ( ISSO ) to address security requirements and support ... Collaborate with other IT and security teams to integrate and secure systems within the classified environment. + Maintain detailed documentation of system… more
    Parsons Corporation (09/04/25)
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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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  • Cybersecurity Engineer

    Steampunk (Mclean, VA)
    …the product being deployed and/or maintained. **Preferred** + Former Developer or Systems Administrator experience + Working knowledge of technologies used for ... in an enterprise knowledge base + Support Information System Security Officers ( ISSO ) with activities such as security scan analysis and partner with development… more
    Steampunk (10/07/25)
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