• Cyber Software Engineer

    CACI International (Chantilly, VA)
    Cyber Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... environment. You will be able to independently apply advanced knowledge of software development, testing and evaluation, cyber security and mission requirements… more
    CACI International (06/25/25)
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  • Cyber Software Engineer

    CACI International (Chantilly, VA)
    Cyber Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... * * * **The Opportunity:** CACI is seeking a software engineer to fill a mission facing...department with an expanding range of programs focusing on Cyber Operations, where you get to grow on and… more
    CACI International (04/29/25)
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  • Pr. Cyber Software Security…

    Northrop Grumman (Dulles, VA)
    …ability to work independently is essential. **Additional Responsibilities for a Principal Cyber / Software Security Assurance Engineer include:** + Working as ... on building security into ground segment and mission application software . ** Cyber Software Security Assurance...technical contributor in an Agile engineering environment, where the Cyber Systems Engineer may identify and prioritize… more
    Northrop Grumman (05/03/25)
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  • Principal/Senior Principal Cyber

    Northrop Grumman (Chantilly, VA)
    …career. Are you interested in defining possible? Northrop Grumman is seeking a Principal Software Engineer /Sr Principal Software Engineer to join our ... aviation-related systems to customers around the world. In this role, the Principal Software Engineer /Sr Principal Software Engineer will: + Be capable… more
    Northrop Grumman (05/28/25)
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  • Principal Cyber /Systems Security…

    Northrop Grumman (Dulles, VA)
    …not only part of history, they're making history. We have an opening for a ** Cyber /Systems Engineer ** to join our team of qualified, diverse individuals in the ... Cybersecurity (RMF), and cryptographic component integration and/or development. The principal engineer ensures that Cyber requirements are included in the… more
    Northrop Grumman (05/30/25)
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  • Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …challenging, meaningful work that is vital to our national security, apply today! **Principal Cyber Engineer ** Cyber Offense and Defense Experts (CODEX) is ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive...seeking a cyber engineer to join our team to… more
    Nightwing (04/25/25)
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  • Sr Pr. Cyber Systems Engineer (Csse)…

    Northrop Grumman (Dulles, VA)
    …not only part of history, they're making history. This position is for a Cyber /Systems Security Engineer (C/SSE) for a Space Segment -focused program where the ... and building security features into spacecraft "bus" subsystems, components, and flight software . Prior knowledge and experience applying Cyber /SSE principles to… more
    Northrop Grumman (05/20/25)
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  • Principal Cyber Engineer

    Leidos (Chantilly, VA)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Cyber Engineer to join a new cyber security program and ... The Leidos National Security Sector (NSS) combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security… more
    Leidos (06/30/25)
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  • Principal Cyber Engineer , Portfolio…

    Battelle Memorial Institute (Chantilly, VA)
    …welcome all qualified individuals to apply. **Job Summary** Battelle is hiring a **Principal Cyber Engineer , Portfolio Growth** to play a crucial role in growing ... This position reports to the Cyber Solutions Division Manager. As a Principal Cyber Engineer , Portfolio Growth, you will play a crucial role in bridging… more
    Battelle Memorial Institute (05/12/25)
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  • Cyber Engineer

    Leidos (Chantilly, VA)
    …Multi-domain Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Cyber Engineer to join a new cyber security program and ... The Leidos National Security Sector (NSS) combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security… more
    Leidos (06/30/25)
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  • Principal Cyber Engineer

    Leidos (Chantilly, VA)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Cyber Engineer to join a new cyber security program and ... The Leidos National Security Sector (NSS) combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security… more
    Leidos (06/28/25)
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  • Cyber Engineer

    Leidos (Chantilly, VA)
    …Multi-domain Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Cyber Engineer to join a new cyber security program and ... The Leidos National Security Sector (NSS) combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security… more
    Leidos (06/28/25)
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  • Network Systems Engineer Cyber Opns…

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers' ... most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical… more
    Nightwing (06/11/25)
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  • Cyber Security Project Engineer

    ABBTECH Professional Resources, Inc. (Chantilly, VA)
    **Position: Cyber Security Project Engineer ** **Location: Chantilly** **Clearance: TS/SCI w/FSP** **Salary- 230k-245k/yr** _The above salary range represents the ... solutions (ie, unsecure to secure network connections) in conjunction with software . **Required Skills:** Demonstrated experience with the Customer's A&A process.… more
    ABBTECH Professional Resources, Inc. (07/03/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **Mantech** seeks a motivated and customer-focused **Principal Cyber Security Engineer ** to join our team in **Chantilly, VA** . In this role, you will help ... . Bachelor's degree, or an additional 4+ years of cyber experience in lieu of a degree . 7+...data centers . Experience deploying and/or supporting enterprise security software such as firewalls, intrusion prevention systems (IPS), antivirus… more
    ManTech (06/28/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    **ManTech** is seeking a motivated, career and customer-oriented **Senior** ** Cyber Security** ** Engineer ** to join our team in the **Chantilly, VA.** ... analysis, and establish system security designs + Validate proposed software , hardware, firmware, and infrastructure comply with security guidelines, policies,… more
    ManTech (07/04/25)
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  • Cyber Engineer

    Sciolex Corporation (Chantilly, VA)
    …is committed to ensuring you receive the utmost employee care. Responsibilities As a Cyber Engineer you will provide SETA support to the NRO's Integrated Systems ... Government project leads with the planning, organizing and management of cyber security implementation on systems related to satellite ground processing… more
    Sciolex Corporation (04/10/25)
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  • Principal Cyber Support Developer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented **Principal Cyber Support Developer** to join our team in the **Chantilly, VA.** **Responsibilities include ... but are not limited to:** + Integrate, tailor, engineer , design, and maintain cybersecurity relevant features & capabilities using well-known windows and cloud… more
    ManTech (05/30/25)
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  • Software Engineer

    Nightwing (Sterling, VA)
    …with Polygraph clearance crossover.** Job Description: Nightwing is seeking a Principal Software Engineer with Python expertise to support the design, ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (06/24/25)
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  • Space Protection Software Test…

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a **Space Protection Software Test Engineer ** to join the Space and Intelligence Business Group providing systems engineering and ... hardware and software solutions. The **Space Protection Software Test Engineer ** will serve as the...systems engineering and integration; enterprise IT, including cloud services; cyber ; software ; advanced analytics and simulation; and… more
    SAIC (07/04/25)
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