• Principal / Sr. Principal

    Northrop Grumman (Fairfax, VA)
    …with a Master's' in STEM; 3 years of relevant experience with a PhD + ** Top Secret clearance with an adjudicated Full Scope Polygraph required at time of ... be a part of our mission. **Northrop Grumman Space Systems (NGSP) seeks to fill a Principal or Senior Principal Network Engineer in the Payload and Ground… more
    Northrop Grumman (06/26/25)
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  • Field Engineer Principal

    SAIC (Portsmouth, VA)
    **Description** **SAIC** is seeking a **Field Engineer Principal ** in **Portsmouth, VA** . **Job Duties:** + Build and test hardware and software for Windows ... start and then must be able to obtain a Top Secret clearance. + Experience building and...engineering and integration; enterprise IT, including cloud services; cyber; software ; advanced analytics and simulation; and training. We are… more
    SAIC (07/10/25)
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  • Principal / Sr Principal Mechanical…

    Northrop Grumman (Fairfax, VA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees ... a self-starter and comfortable working as a lead mechanical engineer in the design and deployment of AMS solutions....requisition may be filled at either a level 3 ( Principal ) or a level 4 (Sr Principal ),… more
    Northrop Grumman (06/27/25)
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  • Principal Systems Engineer

    Shuvel Digital (Dulles, VA)
    Job Title: Principal Systems Engineer Location: Dulles, VA...Secret clearance and be able to obtain a TS /SCI clearance * Must be able to obtain Client ... - 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, design, and… more
    Shuvel Digital (06/26/25)
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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 ... This position is in **Chantilly** **, VA** and requires an **active TS /SCI clearance with Polygraph.** Job Responsibilities include, but are not limited to:… more
    SAIC (06/26/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Chantilly, VA)
    …role can be filled as a Principal or Sr. Principal Electrical Engineer . ** Principal Engineer Electronics** **Basic Qualifications:** + Must be a US ... in basic Surface Mount Technology (SMT) soldering and assembly skills. **Senior Principal Engineer Electronics** **Basic Qualifications:** + Must be a US… more
    Northrop Grumman (07/11/25)
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  • Principal Test Engineer

    Leidos (Reston, VA)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Test Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (05/22/25)
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  • Principal Test Engineer

    Leidos (Reston, VA)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (04/24/25)
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  • Sr. Principal Engineer : Guidance…

    Northrop Grumman (Dulles, VA)
    …customers + Work well within small- to medium-sized groups **Basic Qualifications:** Sr. Principal Engineer : + Bachelor's Degree (STEM preferred) with 9 years of ... We have an opening for a **Spacecraft Guidance, Navigation, and Control (GNC) Engineer ** to join our team of qualified, diverse individuals in the Tactical Space… more
    Northrop Grumman (06/28/25)
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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 (NSS) ... **Join us and make a difference in National Security!** **Job Summary** The Principal Elasticsearch Systems Engineer role provides support across an Agile team… more
    Leidos (04/19/25)
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