• 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 Systems Security

    BAE Systems (Sterling, VA)
    …Other incentives may be available based on position level and/or job specifics. ** Information Systems Security Engineer (Senior)- ISSE** **115935BR** EEO ... lead the world in defense technologies and national security services. We offer flexible work environment to support...Education, Experience, & Skills** We are actively seeking Cyber Security Systems Engineers with a minimum of… more
    BAE Systems (11/21/25)
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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 (10/08/25)
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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

    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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  • 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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  • Classified Collaboration Center Security

    RTX Corporation (Dulles, VA)
    …+ Lead and support internal self-inspections, assess compliance levels, security control assessments, training, log management systems , automated inventory ... assessments, and preparing formal performance evaluations. + Experience with national security information system related security requirements (eg… more
    RTX Corporation (12/12/25)
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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 Architect

    Nightwing (Sterling, VA)
    …Azure Solutions Architect Expert, Google Cloud Professional Cloud Architect, CISSP (Certified Information Systems Security Professional), and CompTIA Cloud+. ... in the intelligence community, defense, civil, and commercial markets. Job Title: Lead Systems Architect Location: Sterling, VA Clearance: TS/SCI Poly **This… more
    Nightwing (12/26/25)
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  • Network Management Systems (NMS)…

    CACI International (Sterling, VA)
    Network Management Systems (NMS) Lead Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... * * * **The Opportunity** : We are seeking an experienced Network Management Systems (NMS) Lead to oversee and optimize our network management infrastructure.… more
    CACI International (10/25/25)
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  • Sr. Principal Systems Engineer IPT…

    Northrop Grumman (Dulles, VA)
    …development, and mission operations. This role works with the program Chief Engineer, Lead Systems Engineer(LSE)/SEIT Lead , and the Program Management Office ... Northrop Grumman's Space Sector is seeking a Sr. Principal Systems Engineer IPT Lead to join our...Qualifications:** + Requires an active US Government DoD Top-Secret security clearance at time of application, current and within… more
    Northrop Grumman (12/23/25)
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  • Security Engineering Lead

    ManTech (Ashburn, VA)
    security . + Splunk experience. **Preferred Qualifications:** + Certified Information Systems Security Professional (CISSP). **Clearance Requirements:** ... **MANTECH** seeks a motivated, career and customer-oriented ** Security Engineering Lead ** to join our...or cybersecurity. + Seven (7+) years of experience in security administration systems and support. + At… more
    ManTech (12/07/25)
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  • Lead Security Engineer

    Foxhole Technology, Inc (Leesburg, VA)
    **Overview** **Job Title: Lead Security Engineer** **Clearance: Secret** **Location: Leesburg, VA -Hybrid (Onsite 3 days per week)** Foxhole Technology provides ... services and solutions that solve operational gaps, operate critical systems , and protect and secure the enterprise - across...around the world **.** We are seeking a mission-focused Lead Security Engineer to support a Department… more
    Foxhole Technology, Inc (12/19/25)
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  • Lead IBM i Platform & Power Systems

    Oshkosh Corporation (Mcconnellsburg, PA)
    …support, troubleshooting, security enforcement, and performance tuning across IBM Power systems and IBM i OS environments. + Expertise in IBM Power and IBM ... our mission-critical ERP platforms while driving innovation in observability, automation, and security . **WORK LOCATION** The preferred location for this role is at… more
    Oshkosh Corporation (11/15/25)
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  • Systems Administrator

    BAE Systems (Sterling, VA)
    …provides engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to ... **Job Description** BAE Systems , a top-ten prime contractor to the US...lead the world in defense technologies and national security services. Be a part of a company that… more
    BAE Systems (12/09/25)
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  • Chief Systems Engineer

    BAE Systems (Sterling, VA)
    …shared ambition to lead the world in defense technologies and national security services. We offer flexible work environment to support the balance in your life ... our freedom. We are looking for an Expert Cloud Systems Engineer to lead a team of...a minimum of 10 years' relevant experience. + Active Security (or certification to meet DODD 8140) + 10… more
    BAE Systems (12/22/25)
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  • Systems Engineer (Linux/Cloud) Expert

    BAE Systems (Sterling, VA)
    …provides engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to ... **Job Description** BAE Systems , a top-ten prime contractor to the US...lead the world in defense technologies and national security services. We offer flexible work environment to support… more
    BAE Systems (10/31/25)
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  • Senior Systems Engineer (potential travel)

    BAE Systems (Sterling, VA)
    …provides engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to ... **Job Description** BAE Systems , a top-ten prime contractor to the US...lead the world in defense technologies and national security services. We offer flexible work environment to support… more
    BAE Systems (10/31/25)
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