• Principal / Sr. Principal

    Northrop Grumman (Jessup, MD)
    …history. We are seeking candidates for the position of ** Principal / Senior Principal Systems Engineer - Integration & Test** to support Advanced ... clearance per customers' requirements prior to start.** **Basic Qualifications for Principal Systems Engineer - Integration & Test:** + Bachelor's degree… more
    Northrop Grumman (12/05/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Jessup, MD)
    …The Systems Engineering Integration & Test (SEIT) department is seeking ** Principal /Sr. Principal Systems Engineer ** to join our ... Linthicum/** **Annapolis Junction, MD** **_._** **This position can be filled as a Principal Systems Engineer OR as a Sr. Principal Systems more
    Northrop Grumman (12/05/25)
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  • Principal Systems Engineer

    V2X (Suitland, MD)
    …complex challenges with integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to ... to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior-level Principal Systems Engineer shall lead a diverse, multi- disciplinary team… more
    V2X (11/15/25)
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  • Senior Principal Systems

    General Dynamics Information Technology (Washington, DC)
    …8 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Principal Systems Engineer - Messaging - Active Top Secret ... Required** Seize your opportunity to make a personal impact as a ** Principal Systems Engineer - Messaging** with GDIT. We're seeking a highly skilled … more
    General Dynamics Information Technology (12/10/25)
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  • Principal Systems Engineer

    Curtiss-Wright Corporation (Ashburn, VA)
    …a **_Principal Systems_** **_Engineer_** to join our team in Ashburn VA. As our Principal Systems Engineer you will be an **_industry-recognized expert in ... ** Principal Systems ** ** Engineer -Defense** We are growing and looking for… more
    Curtiss-Wright Corporation (11/18/25)
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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 ... 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 (09/25/25)
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  • Command, Control, Communications, and Battle…

    Chenega Corporation (Fort Belvoir, VA)
    Command, Control, Communications, and Battle Management (C3BM) Principal Systems Engineer Ft. Belvoir, VA Join our Talent Network Command, Control, ... Communications, and Battle Management (C3BM) Principal Systems Engineer Ft. Belvoir, VA Are you ready to enhance your skills and build your career in a… more
    Chenega Corporation (12/14/25)
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  • Principal Systems Engineer

    GliaCell Technologies (Columbia, MD)
    …do not apply if you currently do not possess this level of clearance. Are you a Principal Systems Engineer who is ready for a new challenge that will launch ... to work with some amazingly talented people Job Description: GliaCell is seeking a Principal Systems Engineer on one of our subcontracts. This is a full-time… more
    GliaCell Technologies (12/03/25)
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  • Principal Systems Engineer

    Northrop Grumman (Chantilly, VA)
    …+ Participate in test events This requisition will be filled at the ** Principal Systems Engineer ** level. **Basic Qualifications for Principal ... 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 (12/19/25)
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  • Principal Systems Engineer

    RTX Corporation (Fulton, MD)
    …Solipsys is a wholly owned subsidiary of Collins Aerospace/RTX and is currently seeking a Principal Systems Engineer to join our team in Fulton, MD who ... pursuits and programs. **What You Will Do** + Serve as an Onsite Systems Engineer and Command and Control (C2) Operations Subject Matter Expert (SME) in advanced… more
    RTX Corporation (11/19/25)
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  • Principal Systems Engineer

    RTX Corporation (Fulton, MD)
    …including a mix of domestic and international pursuits and programs. We are seeking a ** Principal Systems Engineer ** to work in Fulton, MD. **What You Will ... Do** + Serve as a technical lead and systems engineer on challenging software development projects such as the Common Aviation Command and Control System (CAC2S)… more
    RTX Corporation (12/06/25)
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  • Principal Systems Engineer

    RTX Corporation (Fulton, MD)
    …including a mix of domestic and international pursuits and programs. **We are seeking a Principal Systems Engineer to work onsite** **in Fulton, MD.** **U.S. ... + In this position, you will serve as a technical lead and systems engineer on challenging software development projects such as the Common Aviation Command and… more
    RTX Corporation (10/16/25)
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  • Principal Systems Engineer

    RTX Corporation (Dulles, VA)
    …problems that create a safer, more secure world. Raytheon Technologies is seeking a Principal Systems Engineer (MBSE) to provide enterprise-wide systems ... within the Intelligence Community. The ideal candidate will apply Model-Based Systems Engineering (MBSE) and Digital Engineering practices to define system… more
    RTX Corporation (10/13/25)
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  • CCSS Principal Systems

    RTX Corporation (Springfield, VA)
    …a safer, more secure world. Raytheon Field Engineering is anticipating an opportunity for a Principal Systems Engineer . This role is suited for a motivated ... involves supporting the WHCA Secure Voice Network (WHSVN) C2 systems and acquisition projects. These efforts are in support...are in support of the Command and Control Switching Systems (CCSS) Program. What You Will Do + Take… more
    RTX Corporation (11/13/25)
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  • Principal /Sr Principal HPC…

    Northrop Grumman (Jessup, MD)
    …either a Principal Level or a Sr. Principal Level. **Basic qualifications: Principal Systems Engineer ** + A degree in a STEM area (Science, ... + _Active US Government security clearance per customers requirements_ **Basic qualifications: Sr. Principal Systems Engineer ** + Bachelor's degree in a STEM… more
    Northrop Grumman (12/05/25)
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  • Principal Network Systems

    Saliense Consulting (Arlington, VA)
    …the design, implementation, documentation, and troubleshooting of the enterprise server environment. The Principal Systems Engineer must have the ability to ... the full benefits package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer ) to join our team in support of our team… more
    Saliense Consulting (12/19/25)
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  • Principal /Sr. Principal Cyber…

    Northrop Grumman (Fairfax, VA)
    …of the best work of your career. We are looking for you to join our team as a Principal Cyber Systems Engineer or Sr. Principal Cyber Systems ... meetings with external contractors/offices. This requisition may be filled at either a Principal Cyber Systems Engineer or Sr. Principal Cyber Systems more
    Northrop Grumman (11/21/25)
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  • Systems Test Engineer

    Northrop Grumman (Chantilly, VA)
    …Mission Systems ** is seeking a candidate to fill a ** Systems Test Engineer / Principal Systems Test Engineer ** position. This position will ... and test kits. This requisition may be filled at either the ** Systems ** **Test Engineer ** or ** Principal ** ** Systems ** **Test Engineer ** level.… more
    Northrop Grumman (10/23/25)
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  • Principal Elasticsearch Systems

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** **Elasticsearch Systems Engineer ** in our **National Security Sector's ... us and make a difference in National Security!** **Job Summary** The Principal Elasticsearch Systems Engineer role provides support across an Agile team in… more
    Leidos (10/30/25)
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  • Principal Mission / Systems

    RTX Corporation (Annapolis Junction, MD)
    …flexibility at hiring manager discretion.** Applied Signal Technology (AST) is seeking a ** Principal ** **Mission / Systems Engineer ** who strives for ... of prior relevant experience + 8 years of practical experience in Systems Engineering including experience with design, development and testing of custom hardware… more
    RTX Corporation (10/23/25)
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