• ManTech International (Reston, VA)
    …your potential with MANTECH! ManTech seeks a motivated, career and customer-oriented Principal Satellite Communications Engineer to join our team in the ... Reston, VA location. This is an onsite position. The Principal Satellite Communications Engineer will travel worldwide to deploy, configure, upgrade,… more
    Upward (07/23/25)
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  • Sr Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …**US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer - Exchange Messaging - Active Top Secret Required** Seize ... your opportunity to make a personal impact as a **Senior** ** Principal Systems Engineer for Exchange Messaging** with GDIT. We're seeking a highly skilled… more
    General Dynamics Information Technology (07/07/25)
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  • Sr Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …experience **US Citizenship Required:** Yes **Job Description:** **Sr Principal Systems Engineer - Active Directory - Active Top Secret Required** Seize your ... opportunity to make a personal impact as a **Sr** ** Principal Systems Engineer ** **- ACTIVE DIRECTORY** with GDIT. A career in systems engineering means… more
    General Dynamics Information Technology (07/07/25)
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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 ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (06/20/25)
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  • Principal Engineer - RF Microwave…

    Northrop Grumman (Dulles, VA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... history. We have openings for a **RF Microwave Design/FPGA Engineer ** to join our team of qualified, diverse individuals...Develop pseudo-code architectures and write FPGA code to implement Software Defined Radio (SDR) software , and firmware.… more
    Northrop Grumman (07/23/25)
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  • Principal /Senior Principal Cyber…

    Northrop Grumman (Chantilly, VA)
    …of your career. Are you interested in defining possible? Northrop Grumman is seeking a Principal Software Engineer /Sr Principal Software Engineer ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description**...to customers around the world. In this role, the Principal Software Engineer /Sr Principal more
    Northrop Grumman (05/28/25)
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  • Principal /Sr. Principal Systems…

    Northrop Grumman (Fairfax, VA)
    …history, they're making history. Northrop Grumman Space Systems (NGSP) is seeking a ** Principal Systems Engineer ( Software Integrator)** / **Sr. Principal ... demonstrate a commitment to ethics, integrity. Responsibilities for an Integration Engineer include familiarity with Automated Testing framework, software more
    Northrop Grumman (07/30/25)
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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! ... This position focuses on engineering, integrating, and managing software build environments and production pipelines that support real-time applications deployed to… more
    Parsons Corporation (05/08/25)
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  • Principal Engineer Software

    Northrop Grumman (Chantilly, VA)
    …Are you interested in defining possible? **Northrop Grumman Mission Systems** is seeking a ** Principal Software Engineer ** to join our team! This position ... in CONUS and OCONUS integration, test, and demonstration events. **Basic Qualifications for a Principal Software Engineer :** + Must have a bachelor's degree… more
    Northrop Grumman (07/24/25)
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  • Principal / Sr Principal

    Northrop Grumman (Fairfax, VA)
    …our Integrated National Systems (INS) Business Unit (BU). **What you'll get to do:** As a Software Engineer on this team, you will be working with the I&T lead ... automated test scripts and support the integration of Ground software applications into one system. You'll write scripts to...work.** _This requisition may be filled at either a Principal level (level 3) or a Senior Principal more
    Northrop Grumman (05/29/25)
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  • Principal /Sr Principal C++…

    Northrop Grumman (Fairfax, VA)
    …position requires being onsite and does not support remote or hybrid work.** As a Software Engineer , you will be on the Command-and-Control team where you will ... Grumman Space Systems (NGSP) seeks to find a _C++ Software Engineer_ in the Payload and Ground Systems Division...requisition may be filled at either a level 3 ( Principal ) or a level 4 (Sr Principal ),… more
    Northrop Grumman (07/11/25)
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  • Principal Software Engineer

    RTX Corporation (Annapolis Junction, MD)
    …of a rapidly evolving global market. Are you a dynamic and experienced ** Principal ** **RUST Embedded Software Engineer ** interested in contributing to ... **U.S. Citizen, US Person, or Immigration Status Requirements:** **Security Clearance:** Secret - Current **Raytheon Company, Managed by Collins Aerospace** Collins… more
    RTX Corporation (07/15/25)
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  • Principal / Senior Principal

    Northrop Grumman (Fairfax, VA)
    …(INS) Business Unit (BU) to support a Ground program. The program is seeking a Software Engineer to support the Processing Team in development of tasking and ... executing 2-week Sprints for 3-month increment deliveries. As a Software Engineer , you will design, develop, document,...of experience needed to be considered: + Level 3 ( Principal ) + 5 Years of relevant software more
    Northrop Grumman (05/13/25)
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  • Principal Software Engineer

    ManTech (Reston, VA)
    ManTech seeks a motivated, career and customer-oriented ** Principal Software Engineer ** to join our team in **Reston, VA.** This is an onsite position. The ... ** Principal Software Engineer ** will work...Cloud environments **Clearance Requirements:** + Must have an active/current Secret Security Clearance. **Physical Requirements:** + Must be able… more
    ManTech (06/11/25)
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  • Principal /Sr Principal

    Northrop Grumman (Fairfax, VA)
    …position requires being onsite and does not support remote or hybrid work.** As a Software Engineer , you will be on the Space Vehicle Management team where you ... will design, develop, document, refactor, test, and debug applications software for a Ground Segment. Ultimately, you will support the program through maturity and… more
    Northrop Grumman (06/14/25)
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  • Sr. Principal Software

    BAE Systems (Mclean, VA)
    …you hone your skills and grow in your career. We are looking for a **Senior Principal Software Engineer ** to add their skills to our team supporting rapid ... incentives may be available based on position level and/or job specifics. **Sr. Principal Software Engineer ** **113611BR** EEO Career Site Equal Opportunity… more
    BAE Systems (06/11/25)
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  • Principal Software Engineer

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …challenging, exciting projects in a collaborative, congenial environment. We are seeking a Principal Software Engineer to design, modify, develop, and ... implement highly secure and scalable software solutions supporting critical DoD operations. This senior-level role involves leading project teams, providing… more
    Competitive Range Solutions, LLC (06/04/25)
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  • Principal /Sr Principal Systems…

    Northrop Grumman (Fairfax, VA)
    …interface definition studies to translate customer requirements into hardware and software specifications. + Maintaining existing operations procedures up to date ... The selected candidate should have a strong understanding of software development. This position will be at one of...+ Must have an **active** US Government DoD Top Secret /Sensitive Compartmented Information (SCI) security clearance **at the time… more
    Northrop Grumman (07/01/25)
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  • Principal Kubernetes Software

    Leidos (Columbia, MD)
    …and make a difference in National Security!** **Job Summary:** Our ideal Software Engineer will have expertise in Kubernetes containerization and orchestration. ... **Description** **Leidos** has a new and exciting opportunity for a ** Principal Kubernetes** **S** **oftware Engineer ** in our **National Security Sector's (NSS)… more
    Leidos (06/05/25)
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  • Senior Principal Software

    RTX Corporation (Fulton, MD)
    …of Raytheon Technologies (RTX). We are currently looking for a talented **Senior Principal Software Engineering, who is experienced in either C++ and/or Java, ... are eligible for a security clearance **Security Clearance:** DoD Clearance: Secret Solipsys, Managed by Collins Aerospace Collins Aerospace, an RTX company,… more
    RTX Corporation (07/08/25)
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