• System Administration - Tiered Support

    CACI International (Annapolis Junction, MD)
    …escalated tickets and system optimization. + Collaborating with the Information System Security Officer ( ISSO ) and Information System Owner (ISO) regarding ... solutions to our clients in the defense and national security sectors. Our mission is to support critical infrastructure...+ Installation and maintenance of operating system software and security patches (eg, IAVA security patches). +… more
    CACI International (11/19/25)
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  • Data Team Lead - TS/SCI w/Poly

    Parsons Corporation (Annapolis Junction, MD)
    …a highly skilled and experienced **Data Team Lead to** oversee our Information System Security Officer ( ISSO ) and Information System Security Engineer (ISSE) ... and communication skills, as well as expertise in cloud technologies, data security protocols, and project management. + Adept at problem-solving, capable of… more
    Parsons Corporation (09/30/25)
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  • System Administrator (Level 4)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    …Must have the ability to communicate and coordinate with the Information System Security Officer ( ISSO ) and Information System Owner (ISO) regarding system ... to provide configuration management, implement and sustain compliance with system security controls, perform periodic vulnerability scans, and apply IAVA security more
    Kaizen Approach, Inc (11/11/25)
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  • Information System Security Manager (ISSM)

    KBR (Bethesda, MD)
    …of 2 years of experience in conducting security assessments by reviewing security controls with the ISSO /ISSM and guide programs through RMF process. + ... Title: Information System Security Manager (ISSM) Information System Security Manager (ISSM) Belong. Connect. Grow. with KBR! KBR's National Security more
    KBR (12/13/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    …and components + Functional software configuration development to support customer and/or security requirements + Coordinate with ISSM/ ISSO in support of IATT ... Citizenship** **Employment Term and Type: Regular, Full Time** **Required Security Clearance: TS/SCI** **Required Education: High School or equivalent experience**… more
    FGS, LLC (11/22/25)
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  • Modernization Information Systems Security

    Lockheed Martin (Hanover, MD)
    …seeking professionals interested in a variety of responsibilities including; * Information systems security For a complete list that changes weekly, use this term to ... to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks...or GED plus nineteen \(19\) years experience as an ISSO OR * A Bachelor's degree in Computer Science… more
    Lockheed Martin (12/25/25)
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  • Information System Security Officer…

    General Dynamics Information Technology (Bethesda, MD)
    …Seize your opportunity to make a personal impact as an Information Systems Security Officer supporting customer activities. GDIT is your place to make meaningful ... career. At GDIT, people are our differentiator. As a ISSO ​, you will help ensure today is safe and...skilled team to be a premier provider of cyber security services to the customer. We provide consummate cyber… more
    General Dynamics Information Technology (10/03/25)
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  • Information Systems Security Officer III…

    COMSO, Inc (Fort Meade, MD)
    Information Systems Security Officer III - (TS/SCI w/ Polygraph) FORT MEADE, MD (http://maps.google.com/maps?q=FORT+MEADE+MD+USA+20755) Description COMSO, Inc. is a ... seven years running by the Baltimore Sun Media Group. ** SECURITY CLEARANCE IS REQUIRED: TS/SCI w/ POLYGRAPH BEFORE CONSIDERATION**...+ Five (5) years of additional experience as an ISSO may be substituted for a bachelor's degree. +… more
    COMSO, Inc (12/02/25)
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  • Information Security Analyst Advisor

    General Dynamics Information Technology (Annapolis Junction, MD)
    …None **Job Family:** Cyber and IT Risk Management **Skills:** Computer Security ,Information System Security , Security Information, Security ... support for proposing, coordinating, implementing, and enforcing nformation systems security policies, standards, and methodologies. Maintains operational security more
    General Dynamics Information Technology (10/09/25)
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  • System Administrator

    CACI International (Hanover, MD)
    …software. + Perform security hardening, patching, and system monitoring. + Support ISSO and ISSEs in security certification and accreditation. + Develop and ... implement standard operating procedures and technical documentation. **Qualifications:** _Required:_ + An active NSA TS/SCI with Polygraph. + 3 years of system administration experience and a Bachelor's degree in a technical field. Alternatively, 4 years of… more
    CACI International (12/09/25)
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