• Principal Systems Engineer

    SAIC (Washington, DC)
    **Description** SAIC is seeking a highly skilled and experienced ** Principal Systems Engineer / Technical Lead** to join our team; focusing on our AWS ... cloud environment. This role requires a unique blend of deep technical expertise, strong leadership capabilities, and a keen understanding of both software and… more
    SAIC (07/15/25)
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  • Principal Systems Engineer

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

    BAE Systems (Rockville, MD)
    …Other incentives may be available based on position level and/or job specifics. ** Principal Systems Engineer ** **114407BR** EEO Career Site Equal Opportunity ... BAE Systems is seeking a full time Systems Engineer with a mechanical focus to...to the cognizant organization. This is achieved by performing technical change evaluations and interfacing with government and contrcator… more
    BAE Systems (07/15/25)
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  • Sr Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …17 + years of related experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer - Exchange Messaging - Active Top ... opportunity to make a personal impact as a **Senior** ** Principal Systems Engineer for Exchange...GDIT. We're seeking a highly skilled systems engineer who has the business knowledge and technical more
    General Dynamics Information Technology (07/07/25)
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  • Principal Network Systems

    Saliense Consulting (Arlington, VA)
    …of the full benefits package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer ) to join our team in support of ... the design, implementation, documentation, and troubleshooting of the enterprise server environment. The Principal Systems Engineer must have the ability to… more
    Saliense Consulting (07/07/25)
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  • Sr Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …17 + years of related experience **US Citizenship Required:** Yes **Job Description:** **Sr Principal Systems Engineer - Active Directory - Active Top Secret ... opportunity to make a personal impact as a **Sr** ** Principal Systems Engineer ** **- ACTIVE...+ Participating in on-call rotation (as required) for emergency technical support and planned maintenance activities. + Potentially serving… more
    General Dynamics Information Technology (07/07/25)
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  • Principal Cyber/ Systems Security…

    Northrop Grumman (Dulles, VA)
    …Applications with Active SCI access are preferred. As a Principal Engineer , candidates must have demonstrated technical accomplishments in the below tasks. ... This position will be in **Dulles, VA.** This Cyber Systems Security Engineering position requires demonstrated technical ..., communications links, and ground command & control (C2) systems . The principal engineer engages… more
    Northrop Grumman (05/30/25)
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  • Sr Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer - Linux** Design, deploy, integrate ... and maintain Linux technologies to advance the mission as a **SENIOR PRINCIPAL SYSTEMS ENGINEER ** with GDIT. Your work in the integration of Linux resources… more
    General Dynamics Information Technology (07/07/25)
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  • Principal Systems Engineer

    Northrop Grumman (Dulles, VA)
    …practices including identification, mitigation and realization _This requisition may be filled at either a Principal Systems Engineer or a Sr. Principal ... Engineer level based on the qualifications listed below:_ **Basic Qualifications:** Principal Systems Engineer + US Citizenship, and ability to obtain… more
    Northrop Grumman (07/11/25)
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  • Principal Verification and Validation…

    BAE Systems (Rockville, MD)
    …communication skills. As a Principal Verification and Validation Engineer , your responsibilities include providing technical inputs, leading engineering ... **Job Description** BAE Systems is seeking a full-time Principal ...documentation, data, presentations, and white paper submissions for Lead Systems Engineer and chief engineers for approval… more
    BAE Systems (06/18/25)
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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 ... history. We have an opening for an experienced Software Engineer to join our HALO Flight Software team in...Systems related experience with a high proficiency in technical problem solving to include decomposition, root cause analysis,… more
    Northrop Grumman (06/04/25)
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  • Principal / Sr Principal

    Northrop Grumman (Fairfax, VA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... are not only part of history, they're making history. The Payload and Ground Systems , a division within Northrop Grumman's Space Systems Sector, is known for… more
    Northrop Grumman (05/30/25)
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  • Principal Cybersecurity Engineer

    Mercury Systems (Arlington, VA)
    Req. Number 25-361 Job Description Job Summary: The Principal Security Engineer is responsible for implementing, maintaining, monitoring and managing secure ... enhancements to ensure the organization is evolving with the threat landscape. The Principal Security Engineer is expected to contribute to the cybersecurity… more
    Mercury Systems (06/24/25)
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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 ... capabilities to address emerging threats. We are seeking a Principal Systems Engineer to assess,...degree in Systems Engineering, Computer Science, Information Systems or related technical field. Two years… more
    Shuvel Digital (06/26/25)
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  • Space Systems Engineer Sr…

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced engineer with technical and practical understanding of space systems and phenomenology to support advanced ... including, but not limited to, small sats. The technology-oriented engineer should understand both technical and programmatic...engineer shall be responsible for the performance of technical analysis of advanced systems , small sats,… more
    SAIC (04/30/25)
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  • Principal /Sr Principal

    Northrop Grumman (Fairfax, VA)
    …logical and systematic conversion of customer or product requirements into total systems solutions that acknowledge technical , schedule, and cost constraints. + ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (07/01/25)
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  • Principal Systems Engineer

    Red Gate Group (Washington, DC)
    …both service excellence and employee wellbeing. The Red Gate Group is seeking a Principal Systems Engineer to support the Defense Intelligence Agency (DIA) ... JBAB, DC or Reston, VA. In this role, you will provide advanced systems engineering expertise to design, implement, and maintain complex technical environments.… more
    Red Gate Group (04/24/25)
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  • Principal Elasticsearch Systems

    Leidos (Reston, VA)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** **Elasticsearch Systems Engineer ** in our **National Security Sector's ... more. **Join us and make a difference in National Security!** **Job Summary** The Principal Elasticsearch Systems Engineer role provides support across an… more
    Leidos (04/19/25)
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  • Sr Principal Engineer Mission…

    Northrop Grumman (Dulles, VA)
    …our mission. Northrop Grumman Space Systems is seeking a talented Senior Principal Mission Assurance Engineer to join our Safety and Mission Assurance (S&MA) ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (06/20/25)
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  • Principal Software Systems

    Parsons Corporation (Herndon, VA)
    …for. **Job Description:** **Job Description:** Parsons is looking for an amazingly talented ** Principal ** **Software Systems Engineer ** to join our team! ... Systems Engineering, Computer Science, Software Engineering, or related technical discipline. + Understanding of software system integration, Linux-based… more
    Parsons Corporation (05/08/25)
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