• Information System Security Officer (ISSO)

    SAIC (Ashburn, VA)
    …federal IT information systems as a member of the customer directorate's Security Team. Overall, they will be responsible for utilizing the NIST Risk Management ... vulnerabilities with technical POCs and management. + Has significant security experience with systems primarily supported by Linux OS (on premises) or Amazon… more
    SAIC (09/27/25)
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  • Information System Security Officer

    ManTech (Stafford, VA)
    …analysis, development, implementation, maintenance, and enhancement of information systems security programs, Network/Hardware/Software certification and ... + Intelligence Community Directive (ICD) 503 + Intelligence Community Information Technology Systems Security Risk Management + Certification and Accreditation +… more
    ManTech (09/26/25)
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  • Lead Information System Security Officer

    ManTech (Quantico, VA)
    MANTECH seeks a mission-driven **Lead Information Systems Security Officer** to join our dynamic cybersecurity team in Quantico, VA. In this leadership role, you ... + Bachelor's degree and 10+ years of experience in Information Systems Security , or equivalent combination of education and experience + Extensive experience… more
    ManTech (09/24/25)
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  • Senior Information System Security Officer…

    Tyto Athene (Fairfax, VA)
    Security Accreditation. Responsibilities include defining, creating, and maintaining Systems Security Plans (SSP) to support Accreditation and Authorization ... delivery pipeline to achieve Authority to Operate (ATO). Additionally, ISSOs review systems to identify potential security weaknesses, recommend improvements to… more
    Tyto Athene (09/16/25)
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  • Information System Security Officer,…

    Lockheed Martin (Herndon, VA)
    …to obtain a CI polygraph\.** This position will perform duties as an Information Systems Security Officer at the Lockheed Martin Space facility in Herndon, ... or develop a plan of actions and milestones \(POA&M\) with the Information Systems Security Manager \(ISSM\) to address non\-compliance in the allotted time… more
    Lockheed Martin (08/08/25)
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  • Senior Communications Security Manager

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    security clearance investigations and adjudication processes. + Coordinate with facility security officers and information systems security managers. + ... the Arlington, VA area. This position requires extensive expertise in cryptographic systems , key management, and security protocols as the organization… more
    UIC Government Services and the Bowhead Family of Companies (08/02/25)
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  • Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    …network infrastructures Desired Experience and Qualifications: + Certified Information Systems Security Professional (CISSP) Certification(s). + Certified Splunk ... in several of the following areas: + Securing mission systems through the ICD 503 process for security... systems through the ICD 503 process for security risk management, certification, and accreditation. + Securing and… more
    Assertive Professionals (07/10/25)
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  • Information System Security Engineer (ISSE)

    BEAT LLC (Fort Belvoir, VA)
    Job Title: Information Systems Security Engineer (ISSE) Location: Fort Belvoir, VA (hybrid) Clearance: Top Secret SCI Certification: CompTIA Security + or ... open source, and GOTS/COTS software components. + Will use vulnerability management systems , automated security scanning tools, and system accreditation record … more
    BEAT LLC (08/22/25)
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  • OPIR Systems Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Chantilly, VA)
    …Join us. The world can't wait. You Have: + 3+ years of experience with national security satellite systems for SIGINT or GEOINT + 2+ years of experience large ... OPIR Systems Engineer, Senior The Opportunity: At a certain...by crafting and managing emerging satellite architectures for national security space programsWith your guidance, we'll help transform the… more
    BOOZ, ALLEN & HAMILTON, INC. (09/29/25)
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  • Special Access Program Security Officer

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    …of classified information/packages + Interface with facility cybersecurity Information Systems Security Managers and/or Information Systems ... **Overview** SPECIAL ACCESS PROGRAM SECURITY OFFICER (NAUT): Bowhead seeks a Special Access...+ Establish procedures and be knowledgeable of Intrusion Detection Systems (IDS) and the requirements that go with IDS… more
    UIC Government Services and the Bowhead Family of Companies (09/30/25)
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