• Principal Integration

    Leidos (Chantilly, VA)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Integration Engineer to join a new cyber security program ... systems. You will be part of a program that oversees development, integration , delivery, and operations and maintenance of IT managed security services, which… more
    Leidos (06/30/25)
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  • Principal Mission Systems…

    Northrop Grumman (Dulles, VA)
    …Dulles VA. This Systems Engineering role is responsible for the mission system integration and onboarding efforts for a space program in the Space Missions business ... the ground segment. The team focuses on the software integration with the ground segment to enable operations. This...the ground segment to enable operations. This includes the integration of multiple heterogenous space vehicles into a common… more
    Northrop Grumman (06/06/25)
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  • Principal Cyber/Systems Security…

    Northrop Grumman (Dulles, VA)
    …components, across disciplines Anti-Tamper, TEMPEST, Cybersecurity (RMF), and cryptographic component integration and/or development. The principal engineer ... clearance transfer. Applications with Active SCI access are preferred. As a Principal Engineer , candidates must have demonstrated technical accomplishments in… more
    Northrop Grumman (05/30/25)
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  • Systems Engineer / Principal Systems…

    Northrop Grumman (Chantilly, VA)
    …work of your career. We are looking for you to join our team as a Systems Engineer / Principal Systems Engineer based out of **Chantilly, VA.** **What You'll ... support. STC tasks include system design, engineering development, system integration , hands-on build and test, field operations and maintenance,...This requisition may be filled at either a Systems Engineer or Principal Systems Engineer .… more
    Northrop Grumman (05/02/25)
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  • IT Systems Integration Principal

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Systems Integration Engineer to join our team in supporting our IC customer in Chantilly, VA. This position will work ... of integration and migration plans/schedules; works with Lead technician/Network Engineer to ensure optimum forecast is established to ensure no disruption in… more
    SAIC (06/13/25)
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  • Sr. Principal Engineer Systems…

    Northrop Grumman (Sterling, VA)
    …system level integration is essential. This position requires a proactive engineer capable of adapting existing technologies to meet the unique challenges of ... reviews, analyses and reports **\#NOVASPACE** **\#AZSPACE** **Basic Qualifications:** + **Sr. Principal Systems Engineer ** - Bachelors of Science degree in… more
    Northrop Grumman (05/20/25)
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  • Fault Management & System Autonomy…

    Northrop Grumman (Dulles, VA)
    …to integration , testing, and operational readiness of spacecraft. The engineer will develop original ideas, elaborate on preliminary design concepts, evaluate ... status and technical performance reviews, analyses and reports **Basic Qualifications:** + ** Principal Systems Engineer -** Bachelors of Science degree in… more
    Northrop Grumman (06/19/25)
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  • Principal Systems Engineer

    SAIC (Chantilly, VA)
    …Intel Business Group, USG Mission and Information Technology Division, is seeking a ** Principal Systems Engineer ** to provide technical expertise and guidance to ... guidance for online operations and identifying new technologies for potential integration into the technology and systems baseline. Finally, this includes supporting… more
    SAIC (06/26/25)
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  • Sr Principal Engineer Software

    Northrop Grumman (Chantilly, VA)
    …interested in defining possible? **Northrop Grumman Mission Systems** is seeking a **Sr Principal Software Engineer ** to join our team! This position will ... support. STC tasks include system design, engineering development, system integration , hands-on build and test, field operations and maintenance, training,… more
    Northrop Grumman (04/08/25)
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  • Principal Systems Engineer

    Shuvel Digital (Dulles, VA)
    Job Title: Principal Systems Engineer Location: Dulles, VA - Hybrid Duration: Contract Clearance: Active Secret. Must be able to obtain DHS Suitability. Must be ... introducing new cyber capabilities to address emerging threats. We are seeking a Principal Systems Engineer to assess, design, and develop automated cloud-based… more
    Shuvel Digital (06/26/25)
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  • Principal /Sr Principal

    Northrop Grumman (Dulles, VA)
    …and in collaborative team settings across all levels. This position can be filled as a Principal Engineer (level 3) or a Sr Principal Engineer (level ... of history, they're making history. We have an opening for an experienced Software Engineer to join our HALO Flight Software team in the Tactical Space Systems… more
    Northrop Grumman (06/04/25)
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  • Sr Principal Engineer Mission…

    Northrop Grumman (Dulles, VA)
    …part of our mission. Northrop Grumman Space Systems is seeking a talented Senior Principal Mission Assurance Engineer to join our Safety and Mission Assurance ... for individual spacecraft flight hardware programs addressing design, manufacturing, integration , and test activities in accordance with company and contractual… more
    Northrop Grumman (06/20/25)
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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 play ... systems. You will be part of a program that oversees development, integration , delivery, and operations and maintenance of IT managed security services, which… 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 play ... systems. You will be part of a program that oversees development, integration , delivery, and operations and maintenance of IT managed security services, which… more
    Leidos (06/28/25)
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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 ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our...seeking a cyber engineer to join our team to solve real-time cyber… more
    Nightwing (04/25/25)
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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 offers the ... perimeter protection solutions with a focus on cybersecurity. + You will engineer and deploy new capabilities to enhance functionality, system performance, and… more
    ManTech (06/25/25)
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  • Space Systems Engineer Sr Principal

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced engineer with technical and practical understanding of space systems and phenomenology to support advanced technology ... in support of resiliency spanning a diverse set of global threats. The engineer should have specific experience in the design, development, and testing of satellite… more
    SAIC (04/30/25)
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  • Lead Principal Systems Engineer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented **Lead Principal Systems Engineer ** to join our team in **Chantilly, VA.** The position is **onsite.** ... submitting Change Requests + Performing requirements analysis, requirements gathering, and integration for all platforms listed above + Providing direction and… more
    ManTech (07/01/25)
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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 ... Familiarity with vendor-agnostic C2C capabilities, open-source cybersecurity tools, DoD integration practices, and sustainment procedures for delivering enterprise C2C… more
    ManTech (06/28/25)
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  • Principal /Sr. Principal Mission Ops…

    Northrop Grumman (Dulles, VA)
    …Support system development activities such as requirements management, architecture development, integration and test and formal program milestones. + Work with ... launch support. This position can be filled as a Principal (level 3) or Sr Principal (level...as a Principal (level 3) or Sr Principal (level 4) depending on experience and qualifications. **Basic… more
    Northrop Grumman (05/06/25)
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