• Information System Security

    RTX Corporation (Sterling, VA)
    …and oversight for assigned programs and labs. The ISSO performs a combination of information system security compliance responsibilities and lab security ... VA**_** **What YOU will do:** + Responsible for designated information system compliance at system ...incident response and troubleshooting, etc. + Responsible for the System Security Plan maintenance. + Sitting member… more
    RTX Corporation (01/13/26)
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  • 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 (01/12/26)
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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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  • Endpoint Cyber Operations Analyst

    Leidos (Reston, VA)
    **Description** The Leidos Corporate Information Security Office , Cybersecurity Capabilities Organization, has an immediate opening for a motivated Endpoint ... experience. + Ability to write and verbally communicate information security and risk-related concepts effectively to... security best practices and configurations. + MacOS security best practices and configurations. + Linux System more
    Leidos (01/13/26)
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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

    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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  • 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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  • 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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  • 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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  • 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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  • Principal IT Security Specialist

    BAE Systems (Sterling, VA)
    …or devices. Implements, enforces, communicates, and may develop internet, network, or other information security policies or security plans for data, ... **Job Description** BAE Systems is looking for a dynamic individual, self-motivated,...experience, to join our team as a Principal IT Security Specialist providing support to the United States Army… more
    BAE Systems (01/10/26)
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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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  • 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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  • Linux System Administrator with CI Poly

    Parsons Corporation (Centreville, VA)
    systems . This role includes system design, configuration, and debugging of Linux systems . Note: this is a full time in- office role. **What You'll Be ... your talent and redefine what's possible. **Job Description:** Our Special Programs and Systems team is hiring Linux System Administrators with a passion for… more
    Parsons Corporation (11/21/25)
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  • Systems Administrator

    General Dynamics Information Technology (Sterling, VA)
    …Active Directory, Technical Support, Customer Service, MS Office , System Software, Documentation, Maintenance, Windows 64, Installation, Security , Database, ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Information Technology (IT) Systems ,Linux,Microsoft Windows,Operating Systems more
    General Dynamics Information Technology (12/18/25)
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  • System Alarm Monitor

    M. C. Dean (Chantilly, VA)
    …the better. We are seeking a ** System Alarm Monitor** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic ... ; and deliver the management platforms essential for long-term system sustainability. Together, we transform the way complex, large-scale...the job duties. + Ability to work with computer systems and experienced in MS office suite… more
    M. C. Dean (12/27/25)
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