• Information System Security

    Leidos (Chantilly, VA)
    …to anticipate tomorrow's threats and build the next capabilities. **Job Description:** The Information System Security Officer (ISSO) is responsible for ... maintaining the security posture of assigned information systems in accordance with federal cybersecurity...experience). + Minimum of 3-5 years of experience in information system security , cybersecurity, or… more
    Leidos (01/07/26)
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  • Information System Security

    Parsons Corporation (Centreville, VA)
    …your talent and redefine what's possible. **Job Description:** Parsons is looking for a talented ** Information System Security Office ** **r** to join our ... required reports. + Periodically conducts a review of each system 's audits and monitors corrective actions until all actions...non-degreed candidates. + Experience with information technology security , information systems security more
    Parsons Corporation (10/13/25)
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  • Senior IT Security Architect

    AIG (Reston, VA)
    information technology security expert to join our architecture team in Information Security Office . The person will work with cross-functionals AIG ... excellence. The team is responsible for shielding the company's systems from security risks, while designing technology...global information security teams, AIG business and applications… more
    AIG (10/21/25)
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  • Information Systems Security

    Tetrad Digital Integrity LLC (Ashburn, VA)
    …2, Risk Management Framework for Information Systems and Organizations: A System Life Cycle Approach for Security and Privacy, DHS 4300A Policy and ... compliance frameworks. + Develop, draft, review and endorse all information systems security plans and...policies and practices + Develop, review, maintain, and provide system security documentation for assigned systems more
    Tetrad Digital Integrity LLC (01/07/26)
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  • Information System Security

    Amentum (Warrenton, VA)
    … requirements using intimate knowledge of security design best practices for information systems . throughout the system development life cycle to support ... so, look no further. Amentum is seeking a Senior Information System Security Engineer (ISSE)...ability to conduct research for designing, integrating, and implementing security controls into current and future products/ systems more
    Amentum (12/05/25)
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  • Senior Information System

    ManTech (Chantilly, VA)
    **MANTECH** seek a motivated, career and customer-oriented **Senior Information System Security Engineer** to join our team in **Washington, DC, Quantico, ... 14 years. + Hold at least one of the following certifications: Certified Information Systems Security Professional (CISSP) (or Associate), CompTIA Advanced… more
    ManTech (01/01/26)
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  • Information System Security

    Lockheed Martin (Herndon, VA)
    …the ability to obtain a CI polygraph\.** This position will perform duties as an Information Systems Security Officer at the Lockheed Martin Space facility ... Key Responsibilities of this role includes: \- Support day\-to\-day information system security operations including...a plan of actions and milestones \(POA&M\) with the Information Systems Security Manager \(ISSM\)… more
    Lockheed Martin (01/09/26)
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  • Senior Information System

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Officer (ISSO)** to join our team in **Chantilly, VA** . ... following Information Assurance Management (IAM) Level III certifications: Certified Information Systems Security Professional (CISSP), Global … more
    ManTech (01/06/26)
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  • Information System Security

    RTX Corporation (Dulles, VA)
    …that create a safer, more secure world. Our cybersecurity team, is seeking an ** Information System Security Officer (ISSO)** to support our team **100% ... **Sterling, Virginia.** You will interface and collaborate with the Information Systems Security Manager (ISSM)...and awareness. + You will also assist in investigating information system security violations and… more
    RTX Corporation (01/06/26)
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  • Information System Security

    TekSynap (Ashburn, VA)
    **Responsibilities & Qualifications** **R** **ESPONSIBILITIES** Information System Security Officer (ISSO) acts as the Designated Person(s) assigned to one ... or more existing FISMA Systems of Record as well as new IT ...Manager. The Contractor shall also keep the designated government Information System Security Manager (ISSM),… more
    TekSynap (10/25/25)
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  • Information System Security

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an Information System Security Manager (ISSM) to provide information security support. This position is in Chantilly, ... drive influence operations. If you have specialized skills in information security and tech ops, this is...systems and applications. + Coordinate A&A actions and system testing with appropriate security personnel. +… more
    SAIC (01/06/26)
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  • Physical Security System

    M. C. Dean (Chantilly, VA)
    …across high-growth markets. As a System Administrator for our Physical Security Systems , you will be responsible for monitoring, maintaining, and testing ... Information Management), and other Integrated Electronic Security Systems . Your role is pivotal to...system performance and recommend improvements + Resolve complex system issues for physical security systems more
    M. C. Dean (10/23/25)
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  • Information Systems Security

    AeroVironment (Centreville, VA)
    **Worker Type** Regular **Job Description** **Summary** The Information Systems Security Manager (ISSM) provides information systems security ... agencies. May be required to manage work distribution to Information Systems Security Officers (ISSO)....security IS education and training. + Oversee day-to-day information system security operations including… more
    AeroVironment (12/24/25)
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  • Cyber Security Systems Engineer…

    BAE Systems (Herndon, VA)
    …ABC \#LI-DDUNN **Required Education, Experience, & Skills** We are actively seeking an Information Systems Security Engineer (ISSE) with a minimum of ... ICD 503 accreditation, and NIST 800-53B. + Developing architecture documentation and Systems Security Plans (SSP) to support Accreditation and Authorization… more
    BAE Systems (01/06/26)
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  • Information Systems Security

    CACI International (Sterling, VA)
    Information Systems Security Officer (ISSO) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with ... Opportunity** : CACI is seeking an experienced and proactive Information Systems Security Officer to...implement a continuous monitoring plan IAW the customer's Cyber Security Office guidance + Maintain security more
    CACI International (10/25/25)
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  • Contractor Program Security Officer (Cpso)

    BAE Systems (Sterling, VA)
    …Experience, & Skills** Demonstrated experience giving business presentations. Knowledge of Security information Management Systems (SIMS) or similar ... to the data they need the most. At BAE Systems Intelligence & Security , our cutting edge...related to the protection of classified and controlled unclassified information on IT systems **Pay Information more
    BAE Systems (01/06/26)
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  • Sonar System Software Test Engineer

    Lockheed Martin (Manassas, VA)
    …Test Team\. The ICP program provides a common Integrated Undersea Surveillance Systems \(IUSS\) signal processing and display system software and hardware ... we deliver the latest capabilities for the fleets tactical systems \. In this position you will be responsible for:...with Training development and delivery * Experience with Tactical System Maintenance * Experience with AI/ML ** Security more
    Lockheed Martin (11/07/25)
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  • Chief Architecture Office Technical Lead

    KBR (Chantilly, VA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... Title: Chief Architecture Office Technical Lead Belong. Connect. Grow. with KBR!...Technical Lead Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (12/10/25)
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  • Military Fellowship Program (Skillbridge)…

    Dominion Energy (Herndon, VA)
    Military Fellowship Program (Skillbridge) System Protection Technician T1/T2 - NOVA Dominion Energy is committed to providing reliable, affordable, and increasingly ... does not offer relocation assistance. **Job Summary** Dominion Energy's Herndon, Virgnia office has Military Fellowship positions available which align to our … more
    Dominion Energy (12/02/25)
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  • System Administrator, Staff

    Parsons Corporation (Chantilly, VA)
    …day operations, resolving issues for customer, and mobile devices as they pertain to Information Technology systems . The System Administrator will be the ... Administrator** . In this role you will maintain Information Technology (IT) systems , and standard operating...+ ( Security +), Certified Network Defender (CND), or Systems Security Certified Practioneer (SSCP) + Must… more
    Parsons Corporation (01/08/26)
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