• Lead , Information Security

    L3Harris (Ashburn, VA)
    …development, design, testing, configuration management, and maintenance of information systems and data. + Assist program security in the development ... development, design, test, configuration management and maintenance of information systems and data. + Assist program security in the development… more
    L3Harris (11/01/25)
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  • Vulnerability Assessment Team Lead

    Tyto Athene (Ashburn, VA)
    …issues to the Government VAT Team Lead and SSD Director. + Apply Information Systems Security principles and relevant security methodologies across ... Strong analytical, communication, and reporting skills. **Desired:** + CISSP - Certified Information Systems Security Professional + Certified Ethical Hacker… more
    Tyto Athene (11/01/25)
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  • Information Security Systems

    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 ... lead the world in defense technologies and national security services. We offer flexible work environment to support...be available based on position level and/or job specifics. ** Information Security Systems Engineer -… more
    BAE Systems (12/10/25)
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  • Lead Information Security

    Parsons Corporation (Centreville, VA)
    …PowerPoint, WASSP, MBSA, Nessus, etc.) + Strong background and experience in assisting Information Systems Security Manager(s) in reporting and mitigation of ... **Job Description:** Parsons is looking for an amazingly talented ** Lead ** ** Information Security Officer** to...of day-to-day security operations of all the information systems (unclassified/classified). + Working directly with… more
    Parsons Corporation (12/02/25)
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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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  • Lead Information Security

    Lumen (Herndon, VA)
    …DoD customers on worldwide DDoS threats and issue posture and assessment reports This Lead Information Security Engineer position operates in a supportive ... event management functions - monitoring, detection, triage of security events and alerts in associated monitoring systems...change requests for the Lumen managed DDoS product. The Lead Information Security Engineer is… more
    Lumen (01/09/26)
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  • Lead Systems Architect - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …related experience **US Citizenship Required:** Yes **Job Description:** **We are seeking a Lead Systems Architect to serve as the sole architectural authority ... clearance with CI Polygraph (required). + Bachelor's degree in Computer Science, Information Systems , Engineering, or a related technical field. + 10+ years… more
    General Dynamics Information Technology (01/02/26)
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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).... Information assurance for all site matters + Lead system documentation for information systems more
    AeroVironment (12/24/25)
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  • Lead Windows Systems Administrator

    General Dynamics Information Technology (Chantilly, VA)
    …10 + years of related experience **US Citizenship Required:** Yes **Job Description:** Lead Windows Systems Administrator (SME) We are seeking an accomplished ... Lead Windows Systems Administrator to oversee the design, operations, and maintenance...Security & Compliance: History of working closely with security teams to accredit systems for operational… more
    General Dynamics Information Technology (12/29/25)
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  • Information Systems Security

    Tetrad Digital Integrity LLC (Ashburn, VA)
    security operations and compliance frameworks. + Develop, draft, review and endorse all information systems security plans and other security ... and Privacy, DHS 4300A Policy and Handbook, CBP Information Systems Security Policies and...align with Zero Trust principles and customer policy. + Lead technical security evaluations of threats, vulnerabilities,… more
    Tetrad Digital Integrity LLC (01/07/26)
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  • Lead , Systems Engineering (Unmanned…

    L3Harris (Ashburn, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead , Systems Engineering (Unmanned Vehicles) Job Code: ... 30683 Job Location: Ashburn, VA Job Description: As the Lead Systems Engineer you will be responsible...years of prior related experience + Active DoD Secret security clearance + Unmanned systems subject matter… more
    L3Harris (11/05/25)
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  • Information Systems Security

    Parsons Corporation (Herndon, VA)
    …your talent and redefine what's possible. **Job Description:** In this role as a ** Information systems security Officer** you will develop, maintain, and ... implement information security standards, procedures, and guidelines for systems ...expertise in job family. + Contributes to and may lead the planning and implementation of large programs in… more
    Parsons Corporation (12/17/25)
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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...to protect against cyber threats, data breaches, and other security incidents + Lead incident response efforts… more
    CACI International (10/25/25)
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  • Endpoint Security Lead - CrowdStrike

    AIG (Reston, VA)
    …the organization How you will create an impact The CrowdStrike Endpoint Security Lead will be part of AIG's Enterprise Information Security Organization, ... remediation of Security vulnerabilities, controls, and settings. The CrowdStrike Endpoint Security Lead is primarily responsible for but not limited to the… more
    AIG (12/07/25)
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  • IT Audit Lead - FISCAM & FISMA Compliance

    E-volve Technology Systems, Inc. (Reston, VA)
    lead complex audits and compliance initiatives designed to strengthen the organization's information security posture across federal and national security ... IT Audit Lead /Internal Controls Tester Reston, VA Security ...NIST SP 800-53, OMB Circular A-123, and the Federal Information Security Modernization Act (FISMA). The ideal… more
    E-volve Technology Systems, Inc. (01/03/26)
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  • Security Engineering Lead

    Tyto Athene (Ashburn, VA)
    …self-starter with strong analytical and decision-making skills. **Desired:** + CISSP - Certified Information Systems Security Professional + GCFA - GIAC ... **Responsibilities:** + Lead implementation, configuration, monitoring, and troubleshooting of security systems and tools. + Install, configure, and support… more
    Tyto Athene (11/01/25)
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  • Lead , Systems Engineering (UAV…

    L3Harris (Ashburn, VA)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead , Systems Engineering Job Code: 30533 Job ... Location: Ashburn, VA Job Description: As the Lead , Systems Engineer, you will be responsible...years of prior related experience + Active DoD Secret security clearance + System level design experience in which… more
    L3Harris (10/29/25)
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  • Senior Information Systems

    NANA Regional Corporation (Ashburn, VA)
    …process. + Experience reviewing Nessus scans, managing vulnerability mitigation and the information security process in an Enterprise environment. + Basic ... Akima Global Technology (AGT) is looking for a Senior Information System Security Officer to work in...most complex issues to higher-level staff. May act as lead . + The Contractor shall identify the ISSO positions,… more
    NANA Regional Corporation (01/01/26)
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  • Lead , Systems Engineering…

    L3Harris (Herndon, VA)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead , Systems Engineering - Modeling & Simulation Job ... security clearance + Bachelor's degree in STEM fields (Software/Computer/Electrical/Aerospace/Software/ Systems Engineering, Physics) and a minimum of 9+ years of… more
    L3Harris (12/05/25)
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  • Lead Security and Compliance Manager

    ManTech (Herndon, VA)
    …years of experience managing and leading security operations teams. + Certified Information Systems Security Professional (CISSP) or Security + ... **MANTECH** seeks a motivated, career and customer-oriented ** Lead Security & Compliance Manager (LSCM)**...receiving Authority to Operate (ATO). + Strong understanding of information security principles and practices. + Excellent… more
    ManTech (12/23/25)
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