• Tyto Athene (Washington, DC)
    **Description** Tyto Athene is seeking a Part-Time ** Principal Engineer ** to support a Government Program Management Office in Suitland, MD. ... characteristic protected by applicable law. Submit a Referral (https://careers-gotyto.icims.com/jobs/1490/ principal - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834326889) **Location** _US-DC-Washington_ **ID** _2025-1490_ **Category**… more
    DirectEmployers Association (10/04/25)
    - Save Job - Related Jobs - Block Source
  • AHU Technologies, Inc. (Washington, DC)
    Job Description: Short Description: This position serves as Senior Unified Communications Engineer responsible for assisting the DC-Net Voice Eng PM in carrying out ... Complete Description: This position serves as Senior Unified Communications Engineer responsible for assisting the DC-Net Voice Engineering Program Manager… more
    Upward (08/03/25)
    - Save Job - Related Jobs - Block Source
  • AHU Technologies, Inc. (Washington, DC)
    Role : Senior Unified Communications Engineer Location : Washington DC (Hybrid) Client : DC Government Job Description: Major Duties Maintains core infrastructure ... for Cisco Voice and Video systems . Responsible for installation, configuration, and troubleshooting of voice...other senior Unified Communications engineers and management to develop test plans and implementation strategies for new products and… more
    Upward (08/03/25)
    - Save Job - Related Jobs - Block Source
  • AHU Technologies, Inc. (Washington, DC)
    …to the requested technology. Complete Description: The Contractor shall provide a RF Engineer with at least five years of experience working at a Public Safety ... requirements gathering, design review, change management, and final acceptance of systems . Duties will include RoIP system engineering and radio code plug… more
    Upward (08/04/25)
    - Save Job - Related Jobs - Block Source
  • Systems Test Engineer

    Northrop Grumman (Chantilly, VA)
    …is seeking a candidate to fill a ** Systems Test Engineer / Principal Systems Test Engineer ** position. This position will be located in ... test kits. This requisition may be filled at either the ** Systems ** ** Test Engineer ** or ** Principal ** ** Systems ** ** Test Engineer **… more
    Northrop Grumman (10/23/25)
    - Save Job - Related Jobs - Block Source
  • Cyber Software Test Engineer

    Northrop Grumman (Chantilly, VA)
    …possible? **Northrop Grumman Mission Systems ** is seeking a candidate to fill a **Software Test Engineer / Principal Software Test Engineer ** ... or software design, and assisting with the build and test of production systems . **Roles and Responsibilities:**...This requisition may be filled at either the **Software** ** Test Engineer ** or ** Principal ** **Software**… more
    Northrop Grumman (09/25/25)
    - Save Job - Related Jobs - Block Source
  • Principal Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics ... more. **Join us and make a difference in National Security!** **Job Summary:** As a Test Engineer on this program, you will have the opportunity to perform… more
    Leidos (08/02/25)
    - Save Job - Related Jobs - Block Source
  • Principal Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Test Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... more. **Join us and make a difference in National Security!** **Job Description** As a Test Engineer on this program, you will have the opportunity to perform… more
    Leidos (08/01/25)
    - Save Job - Related Jobs - Block Source
  • 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 ... members, customers, outside contractors, and agencies to analyze, develop, test , train, demo, and deploy systems that...contractors/offices. This requisition may be filled at either a Principal Cyber Systems Engineer or… more
    Northrop Grumman (08/22/25)
    - Save Job - Related Jobs - Block Source
  • Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …15 + years of related experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer ** Seize your opportunity to make a ... personal impact as a Senior Principal Systems Engineer with GDIT....in-depth tests, including end-user reviews, for modified and new systems . + Monitor and test system performance;… more
    General Dynamics Information Technology (08/09/25)
    - Save Job - Related Jobs - Block Source
  • Principal Systems Engineer

    QinetiQ US (Mclean, VA)
    …your professional and personal lives. Position Overview We are seeking an experienced and dynamic Principal Systems Engineer . We are seeking a Systems ... Engineer (Multi-disciplined, preferred ISR). The Principal Systems Engineer will be responsible for designing, integrating, testing, and supporting… more
    QinetiQ US (10/16/25)
    - Save Job - Related Jobs - Block Source
  • 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,...(BOA) Agile review processes. + Participate in MDA ground test planning and objectives development. + Provide evolving C3BM… more
    Chenega Corporation (09/14/25)
    - Save Job - Related Jobs - Block Source
  • Principal Systems Engineer

    QinetiQ US (Mclean, VA)
    …your professional and personal lives. Position Overview We are seeking an experienced Principal Systems Engineer with specialized expertise in Intelligence, ... and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative… more
    QinetiQ US (10/16/25)
    - Save Job - Related Jobs - Block Source
  • Principal Systems Engineer

    RTX Corporation (Springfield, VA)
    …problems that create a safer, more secure world. Raytheon Technologies is seeking a Principal Systems Engineer (MBSE) to provide enterprise-wide systems ... for the required security clearance.** **Qualifications We Prefer** + Experience with systems installation, integration, and test activities. + Experience with… more
    RTX Corporation (10/13/25)
    - Save Job - Related Jobs - Block Source
  • Principal OR Senior Principal Field…

    Northrop Grumman (Washington, DC)
    …Our employees are not only part of history, they're making history. Northrop Grumman Aeronautics Systems is looking to add a ** Principal OR Senior Principal ... integration, troubleshooting, and repair of communications and data link systems in military flight test environment, including...location. _This position can be filled at either the Principal Field Service Engineer - Network and… more
    Northrop Grumman (09/17/25)
    - Save Job - Related Jobs - Block Source
  • Principal /Sr. Principal Electronics…

    Northrop Grumman (Chantilly, VA)
    …Signals Intelligence Mission Solutions (SMS) Department. This role can be filled as a Principal or Sr. Principal Electrical Engineer . ** Principal ... in basic Surface Mount Technology (SMT) soldering and assembly skills. **Senior Principal Electronics Engineer ** **Basic Qualifications:** + Must be a US… more
    Northrop Grumman (10/16/25)
    - Save Job - Related Jobs - Block Source
  • Principal Sales Engineer - CICS…

    Rocket Software (Washington, DC)
    …people truly BELIEVE in what they're doing!** **Job Description Summary:** The Principal Sales Engineering role will support Account Executives in new and existing ... expertise required. + A minimum of 5+ years CICS Systems programming experience. + Familiarity with CICS trace and...in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment.… more
    Rocket Software (09/12/25)
    - Save Job - Related Jobs - Block Source
  • Principal RF Engineer

    Leidos (Arlington, VA)
    …engineers, systems engineers, software/firmware engineers, scientists, etc.). The ** Principal RF Engineer ** will direct the design and development ... nation's defense.** We currently have an opening for a ** Principal RF Engineer ** to work with a...programs that typically include field demonstration of real-time hardware systems . + Support, design, develop and test more
    Leidos (08/30/25)
    - Save Job - Related Jobs - Block Source
  • Principal RF Engineer

    CACI International (Springfield, VA)
    Principal RF Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... Continental US * * * CACI is hiring a Principal Electrical Engineer that will Leads project...Skills Requirements:** + Ability to fault isolate, repair and test complex systems , including the ability to… more
    CACI International (08/02/25)
    - Save Job - Related Jobs - Block Source
  • Sr Principal Engineer Software

    Northrop Grumman (Chantilly, VA)
    …in defining possible? **Northrop Grumman Mission Systems ** is seeking a **Sr Principal Software Engineer ** to join our team! This position will primarily be ... 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 (10/07/25)
    - Save Job - Related Jobs - Block Source