• Manager I - Field Intelligence Element (FIE)…

    Mission Support and Test Services (Goleta, CA)
    …training: + Special Security Officer (SSO) + Information Systems Security Officer ( ISSO ) + Assistant Special Security Officer (ASSO) + HAL System Administrators + ... Ensure that the FIE Director is cognizant of SIPP security requirements and that employees follow applicable program protection plans. + Assist the FIE Director in conducting US persons and non-U.S. persons information retention reviews and reporting in… more
    Mission Support and Test Services (11/13/25)
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  • IT Configuration Manager/Senior-Level IT Subject…

    Koniag Government Services (Arlington, VA)
    …of Action and Milestones (POA&M) for multiple networks and coordinate with the ISSO to provide evidence of completion. + This includes coordinating meetings with ... technical teams and the Cybersecurity and Compliance team to track status, plan, report and close items as appropriate. **Documentation Management:** + Maintain accurate and up-to-date documentation related to the configuration of systems and products. + This… more
    Koniag Government Services (11/12/25)
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  • Information Systems Security Officer, Classified…

    Lockheed Martin (Littleton, CO)
    …and government customers to perform as an Information Systems Security Officer \( ISSO \) at the LM Waterton facility in Littleton, CO\. Classified Cybersecurity ... Analysts help secure lifesaving products and critical state\-of\-the\-art engineering and manufacturing systems by applying cutting edge cybersecurity principles\. Rising to the challenge of building a more secure world for the warfighter, space exploration,… more
    Lockheed Martin (11/12/25)
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  • ISSE

    Lentech, Inc (Hanover, MD)
    …intelligence community clients. We currently have a unique opportunity for an ISSE/IA/ ISSO with expertise in Information Systems Security to join a team of ... highly skilled INFOSEC engineers and technologists. Clearance: Current TS/SCI Poly JOB FUNCTIONS AND RESPONSIBILITIES: This position shall perform the following (to include, but not limited to) activities: As a talented ISSE, you will bring your skills with… more
    Lentech, Inc (11/12/25)
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  • Information Systems Security Officer 3 - TS/SCI…

    Amentum (Columbia, MD)
    We are seeking an Information Systems Security Officer ( ISSO ) 3 for a prime contract that is based out of our Columbia, MD office. **Responsibilities:** + Provide ... support for a program, organization, system, or enclave's information assurance program. + Provide support for proposing, coordinating, implementing, and enforcing information systems security policies, standards, and methodologies. + Maintain operational… more
    Amentum (11/12/25)
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  • Information System Security Officer, Classified…

    Lockheed Martin (Colorado Springs, CO)
    …and government customers to perform as an Information Systems Security Officer \( ISSO \)\. In this role you will: \- Oversee day\-to\-day information system \(IS\) ... security operations including hardware and software implementations\. \- Fulfill appointed Media Custodian role as requested/directed by the customer\. \- Carry out technical administration of IS in accordance with internal LM and customer security… more
    Lockheed Martin (11/12/25)
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  • System Administrator (Level 4)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    …ability to communicate and coordinate with the Information System Security Officer ( ISSO ) and Information System Owner (ISO) regarding system changes under Change ... and Configuration Management processes, support POA&M milestone completion, and analyze and resolve complex problems involving server hardware, software, and application integration. * Must have a minimum of twenty (20) years of experience as a System… more
    Kaizen Approach, Inc (11/11/25)
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  • Cybersecurity Engineer

    Steampunk (Mclean, VA)
    …in an enterprise knowledge base + Support Information System Security Officers ( ISSO ) with activities such as security scan analysis and partner with development ... teams to facilitate a common understanding of security findings and applicability. **Qualifications** **Required** + Ability to obtain a US government Security Clearance + Master's Degree and 3 years of relevant experience; OR + Bachelor's Degree and 5 years… more
    Steampunk (11/11/25)
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  • Cleared Senior Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    …and organizational security posture trends and report findings to the ISSM/ ISSO . + Recommend cybersecurity measures based on significant threats and vulnerabilities. ... + Implement security controls in alignment with confidentiality, integrity, availability, authentication, and non-repudiation principles. + Develop and recommend modifications based on exercise or test results. + Mitigate or recommend acceptance of identified… more
    Virtual Service Operations (11/09/25)
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  • Senior Cyber Risk Manager (Splunk Engineer)

    The MITRE Corporation (Mclean, VA)
    …posture, and policy changes. + Previous experience operating as a SCI/SAP ISSO , ISSE, System Administrator, or ISSM. + Strong analytical and problem-solving skills, ... with the ability to develop innovative solutions. + Experience mentoring junior staff and fostering a collaborative team environment. + Familiarity with insider threat programs and strategies for mitigating insider risks. This requisition requires the… more
    The MITRE Corporation (11/08/25)
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