• Physical Security Engineer

    M. C. Dean (Chantilly, VA)
    …of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a ** Physical Security Engineer 4 ** to join our ** ... role in supporting the design, installation, integration, and maintenance of Enterprise-level physical security systems for both ongoing and upcoming projects.… more
    M. C. Dean (10/23/25)
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  • Information System Security Engineer

    Assertive Professionals (Chantilly, VA)
    Information System Security Engineer (ISSE) About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned ... Polygraph Timeline Pipeline Description Assertive Professionalsis seeking anInformation System Security Engineer (ISSE) with Poygraph supporting ourNational … more
    Assertive Professionals (01/07/26)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports a ... professionals with strong technical expertise and a desire to shape the security infrastructure of the future. **Responsibilities include but are not limited to:**… more
    ManTech (12/13/25)
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  • Information Systems Security

    TekSynap (Chantilly, VA)
    …+ Interface with other IA team members, other security disciplines (industrial security , physical security , special programs security , etc.), program ... (CNSSI) 1253, and NIST SP 80053 Revisions 3 and 4 , SP800-39, SP 800-30. + Demonstrated experience in transitioning...team supporting the Space Development Agency. The Information Systems Security Engineer will act as liaison to… more
    TekSynap (12/06/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports the ... alongside cyber experts to develop solutions that enhance network compliance and security posture across DoD systems. **Responsibilities include but are not limited… more
    ManTech (12/13/25)
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  • Senior Principal Cyber Security

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role ... **Responsibilities include but are not limited to:** + You will engineer , design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment support to… more
    ManTech (12/13/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA** . Senior Cyber Security ... Engineers are responsible for the quality of cyber security -related solution delivery, development, testing, and deployment in support of cyber security efforts.… more
    ManTech (12/11/25)
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  • Customer Delivery Consulting Engineer

    Cisco (Herndon, VA)
    …customers to help them be the groundbreakers of technology. **Your Impact** As a Security Consulting Engineer , you will help drive the effort to transform our ... within commuting distance and be able to work onsite 4 days per week in the Herndon, VA/DC area.**...current and future security architecture for our customers. In addition to day-to-day… more
    Cisco (11/14/25)
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  • Senior Splunk Cyber Security

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career, and customer-oriented **Senior Splunk Cyber Security Engineer ** to join our team in **Chantilly, VA.** In this role, you ... using centralized management tools + Maintaining and tuning Splunk Enterprise Security (ES) content and performance + Managing knowledge objects, data models,… more
    ManTech (12/30/25)
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  • Principal / Sr. Principal DevOps Software…

    Northrop Grumman (Chantilly, VA)
    …Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to ... is seeking a candidate to fill a **DevOps Software Engineer ** position. This position will be located in Chantilly,...Willing and able to obtain and maintain a TS/SCI Security Clearance. + A background in software DevOps for… more
    Northrop Grumman (12/04/25)
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  • DevOps Engineer

    The Boeing Company (Herndon, VA)
    …for professional growth. Find your future with us. Boeing Defense, Space & Security (BDS), Maritime and Intelligence Systems (M&IS) Division seeks a **DevOps ... Engineer ** to join our Mission Operations team in Herndon,...perform system **automation** tasks to include **infrastructure automation** , ** security automation** , **software installation and update automation** ,… more
    The Boeing Company (01/09/26)
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  • Sr Telecommunications Engineer

    Jacobs (Chantilly, VA)
    …Engineers work on various projects as assigned by a Department Manager or Lead Engineer . This position will play a role in the entire design process including but ... this person may also lead projects. The Senior Telecommunications Engineer may work on several concurrent projects and will...PE licenses is Required. Ideally, You'll Also Have: * 4 years Telecommunications design experience in Data Centers *… more
    Jacobs (12/11/25)
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  • Global Infrastructure Engineer

    Meta (Ashburn, VA)
    …technical and operational challenges and opportunities before SiteOps. The Infrastructure Engineer is expected to personally advance our highest impact initiatives, ... working groups and delegates. The scope of the role is Infra-wide; the DC Infra Engineer is expected to work with the data center teams, Core Systems, CEA, PE, and… more
    Meta (12/20/25)
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  • SiteOps Data Center Production Operations…

    Meta (Ashburn, VA)
    **Summary:** Meta is seeking a forward thinking experienced engineer to join the Production Operations team within our Data Centers. These Data Centers are the ... Project Management. **Required Skills:** SiteOps Data Center Production Operations Engineer Responsibilities: 1. Support platform health by successfully resolving… more
    Meta (12/20/25)
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  • Engineer 1

    M. C. Dean (Chantilly, VA)
    …of similar scope, type and complexity. with the provision of SE services for physical security system and IT solutions. **Desired Skills:** + Strong Oral, ... leaders in electrical, engineering, and cybersecurity industries. We are seeking an ** Engineer 1** to join our ** Security and Electronic Systems (SES)**… more
    M. C. Dean (11/26/25)
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  • Ground Software Engineer (Mid Career)…

    The Boeing Company (Chantilly, VA)
    …Space Systems** **Millennium Space Systems (MSS), a part of Boeing Defense, Space and Security (BDS)** is seeking a **Ground Software Engineer (Mid Career)** to ... Systems** team in **Chantilly, VA** ! **Job Summary** As a Ground Software Engineer , you will cover spacecraft production, integration and test. Your primary task… more
    The Boeing Company (01/04/26)
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  • Senior Specialist, Systems Network Engineer

    L3Harris (Herndon, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Specialist, Systems Network Engineer Job Code: 31086 Job ... in more than 100 countries. Job Description: The Systems Network Engineer will provide networking support to multiple environments including development, testing,… more
    L3Harris (11/20/25)
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  • Senior Principal Azure Cloud Engineer

    ManTech (Chantilly, VA)
    …Requirements Guide + Microsoft certifications such as Azure Administrator Associate, Azure Security Engineer Associate, Solutions Expert in Cloud Platform and ... seeks a motivated and experienced **Senior Principal Azure Cloud Engineer ** to join our team in **Chantilly, VA.** In...issues related to Azure cloud environments + Implementing Azure security best practices and managing Windows and Linux servers… more
    ManTech (12/16/25)
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  • Systems Reliability Engineer

    Leidos (Chantilly, VA)
    **Description** GEOAxIS is looking for Systems Reliability Engineer engineer to work with the rest of the operations team to help drive program technical ... highly available ICAM services for protecting those critical mission applications across all security domains. The GxNext contract was awarded to Leidos in 2021 and… more
    Leidos (01/07/26)
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  • Senior Vulnerability Management Engineer

    Cisco (Ashburn, VA)
    …in cybersecurity? At Cisco, our Vulnerability Management team (part of Splunk Global Security ) is at the forefront of protecting the technologies and products that ... uncover technical vulnerabilities - we take a multidisciplinary, risk-based approach to security , identifying not only system flaws but also process and operational… more
    Cisco (12/30/25)
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