• Information Systems Security

    Parsons Corporation (Fort Belvoir, VA)
    …**What Required Skills You'll Bring:** + Active TS/SCI clearance + BA/BS in Information Security System Engineering, Information Assurance, Computer ... advisor on all matters, technical and otherwise, involving the security of information systems under...Splunk, network security and system security , supporting security information and… more
    Parsons Corporation (09/25/25)
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  • Cleared Senior Information Systems

    Virtual Service Operations (Lorton, VA)
    …deliver enterprise services and cyber network defense capabilities. As aSenior Information System Security Engineer (ISSE), you will provide expert ... Cleared Senior Information Systems Security Engineer...be able to lead, guide and mentor the other Information System Security Engineers +… more
    Virtual Service Operations (11/09/25)
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  • Information System Security

    Lockheed Martin (Cape Canaveral, FL)
    …* Knowledge of system hardening via implementation of the Defense Information Systems Agency \(DISA\) Security Technical Implementation Guides ... **Description:** Lockheed Martin Space \(LMS\) is seeking a Classified Cybersecurity Information Systems Security Officer \(ISSO\) supporting the Fleet… more
    Lockheed Martin (09/19/25)
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  • Information System Security

    Leidos (Arlington, VA)
    …adapt quickly to change + Identify key stakeholders in A&A efforts and ensure system documentation reflects current system security configurations to include ... + Assist in preparation and review documentation to include System Security Plans (SSPs), Risk Assessment Reports...(A&A) artifacts + Assist in the research and address information security issues as required, and develop… more
    Leidos (11/06/25)
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  • Information Systems Security

    Noblis (San Diego, CA)
    …design + Provide endpoint detection and response solutions to enhance system security + Support testing and evaluation of Information Assurance solutions + ... compliance to enhance the security posture of naval tactical network systems . **Key Responsibilities** + Perform Information Assurance (IA) scans to identify… more
    Noblis (09/20/25)
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  • Information Systems Security

    CACI International (Sterling, VA)
    Information Systems Security Officer...and implement a continuous monitoring plan IAW the customer's Cyber Security Office guidance + Maintain ... Opportunity** : CACI is seeking an experienced and proactive Information Systems Security Officer Lead... audits to identify vulnerabilities + Design and implement security measures to protect against cyber threats,… more
    CACI International (10/25/25)
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  • Information Systems Security

    M. C. Dean (Vienna, VA)
    …to classified information ; **Active TS/SCI clearance required.** Responsibilities The Information System Security Manager (ISSM) is responsible for ... and for providing strategic and tactical leadership to a cybersecurity staff, including Information System Security Officer(s) and cybersecurity analysts. +… more
    M. C. Dean (09/13/25)
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  • Senior Information System

    Leidos (Alexandria, VA)
    …Responsibilities** The Digital Modernization Sector at Leidos is seeking a dynamic ** Information Systems Security Engineer (ISSE)** to support cloud ... Science, Information Systems , Business) + 12+ years of experience in information security engineering. + Deep expertise in AWS and Azure security more
    Leidos (10/18/25)
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  • Cybersecurity Specialist

    Serco (Middletown, RI)
    …You will be part of a team that works closely with the customer to deliver Cyber Security and Anti-Tamper services. Serco has been supporting the Naval Sea ... and repair hardware, software, and interoperability issues. + Maintain baseline system security compliance with organizational policies and technical controls.… more
    Serco (11/15/25)
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  • Insider Threat Program Information

    Leidos (Washington, DC)
    …The Digital Modernization Sector at Leidos currently has an opening for an Information System Security Officer (MID) supporting the HEITS Contract ... requirements. For all systems , coordinate with the respective system owner, system administrator or Information System Security Officer (ISSO) to… more
    Leidos (10/24/25)
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