• Senior Principal System

    RTX Corporation (Dulles, VA)
    …evolving global market. An RTX Collins program supporting the US Navy is seeking a ** Senior Principal System Test Engineer.** The program objective is ... Mission Integration & Test scrum team, the Senior System Test Engineer focuses...years of experience. + 4+ years of experience performing system test engineering for software-centric systems more
    RTX Corporation (10/28/25)
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  • Principal Auditor (Experienced…

    Capital One (Mclean, VA)
    Principal Auditor (Experienced Senior Auditor), Card and Auto Finance business (Hybrid) Capital One's Audit function is a dedicated group of professionals ... growth and professional opportunity. Capital One is seeking an energetic, self-motivated Principal Auditor interested in becoming part of our Consumer Lending Audit… more
    Capital One (11/04/25)
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  • Principal /Sr. Principal Cyber…

    Northrop Grumman (Fairfax, VA)
    …instruction, demos, and training to individuals and groups. **Basic Qualifications for a Senior Principal Cyber Systems Engineer:** + A security clearance ... looking for you to join our team as a Principal Cyber Systems Engineer or Sr. ...members, customers, outside contractors, and agencies to analyze, develop, test , train, demo, and deploy systems that… more
    Northrop Grumman (08/22/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Dulles, VA)
    …history. Northrop Grumman Space Systems Sector seeks a qualified Principal or Senior Principal Systems Engineer for the role of Ground Segment ... or related area and 3 years of experience. + ** Senior Principal Engineer Level (T4)** - BS...system architecture development, and CONOPs. + Experience in system test planning/verification. + **Must have US… more
    Northrop Grumman (10/17/25)
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  • Sr Principal Windows Systems

    Northrop Grumman (Dulles, VA)
    …Chief Information and Digital Office (CIDO) organization is seeking a highly experienced ** Senior Principal Windows Systems Administrator** to join its ... in written and oral format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system engineers, PC… more
    Northrop Grumman (10/31/25)
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  • Sr. Principal Manufacturing Engineer…

    Northrop Grumman (Dulles, 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 ... only part of history, they're making history. Northrop Grumman is hiring a Senior Manufacturing Engineer to support our Electronic Components Work Center (ECWC) for… more
    Northrop Grumman (10/15/25)
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  • Principal /Sr. Principal Electronics…

    Northrop Grumman (Chantilly, VA)
    …training in basic Surface Mount Technology (SMT) soldering and assembly skills. ** Senior Principal Electronics Engineer** **Basic Qualifications:** + Must be a ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...(SMS) Department. This role can be filled as a Principal or Sr. Principal Electrical Engineer. **… more
    Northrop Grumman (10/16/25)
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  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    …including but not limited to Standard Operating Procedures and VISIO diagrams. ** Senior Principal Cyber Systems Engineer Basic Qualifications:** + ... system administrators, and operators as a Sr. Principal Cyber Systems Engineer professional in Chantilly,...in support of customer mission needs. + Maintain, evaluate, test , and apply STIG configurations for network devices. +… more
    Northrop Grumman (10/02/25)
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  • Principal RF Engineer

    CACI International (Springfield, VA)
    …programs. **Knowledge and Skills Requirements:** + Ability to fault isolate, repair and test complex systems , including the ability to understand and operate ... Principal RF Engineer Job Category: Engineering Time Type: Full...software-based diagnostics systems and electronic test equipment. + Familiarization with… more
    CACI International (10/31/25)
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  • Principal Associate, Compliance Tester

    Capital One (Mclean, VA)
    Principal Associate, Compliance Tester The US Card Compliance team is seeking an experienced Principal Associate who will be responsible for leading and ... and reporting are completed within established timeframes and documented within systems of record + Systematically retaining documents that substantiate test more
    Capital One (11/04/25)
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  • Principal Mechanical Engineer

    Curtiss-Wright Corporation (Ashburn, VA)
    Principal Mechanical Engineer - Onsite Position As our **_Principal Mechanical Engineer_** you will design and analyze complex VPX based electro-mechanical ... systems for thermal design, structural design, and packaging using...and interpret results, conduct analysis and write analysis and test reports. Capability to draw conclusions and reconcile differences… more
    Curtiss-Wright Corporation (10/16/25)
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  • Principal Associate- Capital Markets…

    Capital One (Mclean, VA)
    …Learn to design, test and implement changes in various models and systems , based on external business requirements and internal modeling needs + Collaborate with ... Principal Associate- Capital Markets and Risk Capital One...use cases and research results to non-specialist audience and senior management **Support:** + Support the development of a… more
    Capital One (11/04/25)
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  • Principal Software Engineer

    ManTech (Reston, VA)
    …position. The ** Principal Software Engineer** will work with Network and Systems Engineers to design, build, monitor, maintain, and upgrade all program networks ... ManTech seeks a motivated, career and customer-oriented ** Principal Software Engineer** to join our team in...limited to:** + Designing, developing, programming, and modifying software, systems , applications, and tools, both existing and new in… more
    ManTech (09/10/25)
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  • IAM Principal

    Fannie Mae (Reston, VA)
    …As a valued contributor to our team, you will design, develop, test , and/or maintain unprecedented hardware, technology, and/or process solutions to solve complex ... and/or products. *THE IMPACT YOU WILL MAKE* The IAM Principal role will offer you the flexibility to make...organization * Act as mentor and advisor to other senior colleagues in the Access Management practice area *… more
    Fannie Mae (10/11/25)
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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 the **Reston or Chantilly, VA** location. This is an ... to development and enhancement support for existing software and systems solutions and the development of new solutions as...+ Experience with one or more of the following test technologies: Junit5, AssertJ, Mockito, Postman, Vitest, Eslint +… more
    ManTech (09/11/25)
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  • Innovative DOD Acquisition Reform Lead,…

    The MITRE Corporation (Mclean, VA)
    …are a diverse group of defense acquisition experts, operations research / system analysts, cybersecurity professionals, and communication systems engineers- all ... Other Joint force application or support + DoD critical technology areas + Test & evaluation, systems engineering, cost estimation, or program protection of… more
    The MITRE Corporation (11/02/25)
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  • Principal Cobol/ Pega Software Engineer…

    CareFirst (Reston, VA)
    …and product owner meetings to define software requirements and creates highly complex systems . Acts as a mentor to junior engineers. **ESSENTIAL FUNCTIONS:** + Lead ... frameworks and tools. Estimate the effort required to develop, test and deploy software applications + Learn and fully...overseeing issues such as migration. Extend open-source libraries and systems as necessary to meet the needs of the… more
    CareFirst (10/22/25)
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  • Principal Cloud Network Engineer

    EchoStar (Herndon, VA)
    …may include a live whiteboarding or technical assessment session.** The DISH Wireless Principal Cloud Network Architect will be the technology lead for internal and ... for DISH Wireless' cloud-based open network. As a trusted advisor to senior stakeholders, the architect will lead cross-functional teams, ensuring the successful… more
    EchoStar (10/25/25)
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  • Software Developer - Principal

    Parsons Corporation (Chantilly, VA)
    …This will lead teams in the design, development, and maintenance of complex systems . We meet customer and mission needs by leveraging cutting-edge research and ... process, from understanding customer requirements, to design, development, testing and deployment. Senior members at BRE also directly assist with winning new work,… more
    Parsons Corporation (10/21/25)
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  • Senior Systems Engineer (MBSE)…

    RTX Corporation (Dulles, VA)
    …that create a safer, more secure world. Raytheon Technologies is seeking a Principal Systems Engineer (MBSE) to provide enterprise-wide systems engineering ... traceability of requirements to technical solutions. This role involves developing and maintaining system models using tools such as Cameo Systems Modeler, as… more
    RTX Corporation (10/13/25)
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