• Senior Principal Software

    Mastercard (Arlington, VA)
    …help people, businesses and governments realize their greatest potential._ **Title and Summary** Senior Principal Software Engineer , Data Architecture ... Overview: Mastercard's Data & Analytics is seeking a visionary and results-oriented Senior Principal Software Engineer , Data Architecture to lead the… more
    Mastercard (10/17/25)
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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...to communicate, converse, and exchange information with peers and senior personnel + Constantly operates a computer and other… more
    ManTech (09/10/25)
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  • Sr . Principal Cyber Software

    Northrop Grumman (Chantilly, VA)
    …of your career. **Northrop Grumman Mission Systems** is seeking an experienced ** Senior Principal Cyber Software Engineer ** to join our team supporting a ... will be located at a Mission Systems Sector site in Chantilly, VA. As a Senior Software Engineer on the Mobile Development team, you will be responsible for… more
    Northrop Grumman (10/21/25)
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  • Sr . Principal Cyber Software

    Northrop Grumman (Washington, DC)
    …fulfill this mission, Northrop Grumman Defense Systems sector is seeking a ** Sr . Principal Cyber Software Engineer ** to join our team of qualified, ... actions as required. + Lead actions with peer systems administrators, network engineer , security teams, and software and hardware engineers. + Recommend… more
    Northrop Grumman (10/04/25)
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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. ... will be dedicated full-time to development and enhancement support for existing software and systems solutions and the development of new solutions as required.… more
    ManTech (09/11/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Chantilly, VA)
    …career. We are looking for you to join our team as a ** Principal ** **Cyber Software Test Engineer ** and ** Sr . Principal ** **Cyber Software Test ... prioritize bugs until resolution **Basic Qualifications for a Sr . Principal Cyber Software Test Engineer :** + **Clearance: Candidate must currently have… more
    Northrop Grumman (11/01/25)
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  • Principal , Software Engineer

    Walmart (Herndon, VA)
    …the Global Technology Network Engineering and Operations Team:** The Principal Network Engineer will report to the Senior Director of Network Engineering and ... **Position Summary ** **What you'll do ** As a Principal Engineer , you will play an important...do at Walmart Global Tech. We're a team of software engineers, data scientists, cybersecurity expert's and service professionals… more
    Walmart (10/02/25)
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  • Principal Engineer , Amazon…

    Amazon (Arlington, VA)
    …that delight our customers and advance our technology. Key job responsibilities As a Principal Software Engineer , you will: Serve as a technical leader ... both visionary leaders and hands-on builders. As Amazon's most senior individual contributors, Principal Engineers work on...admit the luxury of a conservative approach. Amazon offers software engineers the opportunity to make an impact in… more
    Amazon (08/15/25)
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  • Principal Cobol/ Pega Software

    CareFirst (Reston, VA)
    …and adheres to the plan. Leads stakeholder and product owner meetings to define software requirements and creates highly complex systems. Acts as a mentor to junior ... of existing applications. Compile, assess, and report data results from software testing and analysis. Experience building cloud ready applications. Design and… more
    CareFirst (10/22/25)
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  • Principal Software Development…

    CVS Health (Washington, DC)
    …will have an immediate impact on the health and wellbeing of our patients. As a software engineer , you will have an impactful contribution in the delivery of a ... core focus on reusability, scalability and performance at scale + Collaborate with Senior Management & Product leaders in driving technology roadmaps and execution +… more
    CVS Health (10/08/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Fairfax, VA)
    …instruction, demos, and training to individuals and groups. **Basic Qualifications for a Senior Principal Cyber Systems Engineer :** + A security clearance ... global security environments, Northrop Grumman brings informed insights and software -secure technology to enable strategic planning. We're looking for...looking for you to join our team as a Principal Cyber Systems Engineer or Sr more
    Northrop Grumman (08/22/25)
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  • Principal / Sr Principal

    Northrop Grumman (Dulles, VA)
    …not only part of history, they're making history. Northrop Grumman is hiring a qualified Principal / Sr . Principal Systems Engineer to support a National ... implementing, and validating Fault Management and System Autonomy Flight Software using flight-like simulations and flight hardware. + Must...in technical field + 3 years of experience + ** Sr . Principal Systems Engineer ** -… more
    Northrop Grumman (09/19/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Chantilly, VA)
    …or training in basic Surface Mount Technology (SMT) soldering and assembly skills. ** Senior Principal Electronics Engineer ** **Basic Qualifications:** + Must ... global security environments, Northrop Grumman brings informed insights and software -secure technology to enable strategic planning. We're looking for...can be filled as a Principal or Sr . Principal Electrical Engineer . **… more
    Northrop Grumman (10/16/25)
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  • Sr Principal Engineer Mission…

    Northrop Grumman (Chantilly, VA)
    …or materials that do not meet required standards and specifications **Basic Qualifications Sr Principal Engineer Mission Assurance:** + Bachelor's degree in ... with ISO 9001 / AS9100 Quality Management System certification process. **Preferred Qualifications Sr Principal Engineer Mission Assurance:** + BS Degree in… more
    Northrop Grumman (09/30/25)
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  • Space Principal / Sr

    Northrop Grumman (Dulles, VA)
    …of Science degree in technical field with 3+ years of experience; or a PhD + ** Sr . Principal Systems Engineer ** - Bachelors of Science degree in technical ... status and technical performance reviews, analyses and reports **Basic Qualifications:** + ** Principal Systems Engineer ** - Bachelors of Science degree in… more
    Northrop Grumman (10/31/25)
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  • Sr Principal Cybersecurity…

    Northrop Grumman (Chantilly, VA)
    …including but not limited to Standard Operating Procedures and VISIO diagrams. ** Senior Principal Cyber Systems Engineer Basic Qualifications:** + ... to join our diverse team of engineers, system administrators, and operators as a Sr . Principal Cyber Systems Engineer professional in Chantilly, VA. The… more
    Northrop Grumman (10/02/25)
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  • Sr ./ Principal DevOps…

    Northrop Grumman (Dulles, VA)
    …+ US citizenship with current or active Top-Secret clearance required at time of application ** Sr . Principal DevOps Engineer ** + Bachelor's degree in a STEM ... Experience with AWS, Ansible, GitLab are helpful adjacent technologies **Basic Qualifications** ** Principal DevOps Engineer ** + Bachelor's degree in a STEM field… more
    Northrop Grumman (10/23/25)
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  • Principal / Sr Principal

    Northrop Grumman (Dulles, VA)
    …of applicable experience, or a master's degree and 6 years of applicable experience. + ** Sr . Principal Engineer ** - Bachelor's degree or higher in Aerospace ... processing will be coordinated through program Security. **Basic Qualifications** **:** + ** Principal Engineer ** - Bachelor's degree or higher in Aerospace… more
    Northrop Grumman (10/31/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Dulles, VA)
    …5 years of experience; MS in STEM or related area and 3 years of experience. + ** Senior Principal Engineer Level (T4)** - BS in STEM - Science, Technology, ... Systems Sector seeks a qualified Principal or Senior Principal Systems Engineer for...Engineer for the role of Ground Segment Systems Engineer for a Ground/Mission Software program. This… more
    Northrop Grumman (10/17/25)
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  • Cloud Engineer Sr Principal

    General Dynamics Information Technology (Fairfax, VA)
    …ensure our mission is never interrupted. Our work depends on a Cloud Systems Engineer Senior Advisor joining our team to support internal GDIT operational ... in a remote based environment. As a Cloud Systems Engineer Sr . Advisor supporting internal GDIT operations,...develop, deploy Cloud infrastructure using code, and test complex software as they relate to cloud automation, compliance and… more
    General Dynamics Information Technology (11/04/25)
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