• Senior / Principal Software

    Microsoft Corporation (Reston, VA)
    …and data platform development. We're looking to recruit both ** Senior and/or Principal Software Engineer .** You will help conduct business reviews and ... for our Sovereign and Government Clouds. As a ** Senior and/or Principal Software Engineer ** you will work across team boundaries to determine and… more
    Microsoft Corporation (06/27/25)
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  • Principal / Senior Principal

    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 ... marine and aviation-related systems to customers around the world. In this role, the Principal Software Engineer /Sr Principal Software Engineer more
    Northrop Grumman (05/28/25)
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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 (06/11/25)
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  • Hardware Reverse Engineer (Jr.,…

    Parsons Corporation (Centreville, VA)
    …to design and develop tools and systems. Our teams design and code software components, units, and modules to meet product specifications and development schedules ... for clients/customers. **What You'll Be Doing:** + Reverse engineer embedded systems and develop innovative exploits + Collaborate with clients to build… more
    Parsons Corporation (04/25/25)
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  • Principal / Sr. Principal Core…

    Northrop Grumman (Chantilly, VA)
    …or Master's degree with 6 years of Network Engineering experience for Level 4 Senior Principal Network Engineer placement + **Active TS/SCI with CI ... are looking for a ** Principal or Sr. Principal ** **Core Network Engineer ** to support the...the network. + Test patches and fixes to operating software and to ensure that they are implemented and… more
    Northrop Grumman (07/03/25)
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  • Principal Cyber/Systems Security…

    Northrop Grumman (Dulles, VA)
    …clearance transfer. Applications with Active SCI access are preferred. As a Principal Engineer , candidates must have demonstrated technical accomplishments in ... systems, communications links, and ground command & control (C2) systems. The principal engineer engages with multiple engineering disciplines and contributes to… more
    Northrop Grumman (05/30/25)
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  • Principal Security Engineer , Amazon…

    Amazon (Herndon, VA)
    … Engineers are both visionary leaders and hands-on builders. As Amazon's most senior individual contributors, Principal Engineers work on our hardest problems. ... customers, and protecting our organization, information, and data. Key job responsibilities Principal Security Engineer 's at Amazon have broad experience solving… more
    Amazon (05/16/25)
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  • Principal Engineer , Amazon…

    Amazon (Herndon, VA)
    …open roles that would be a fit for your background. Key job responsibilities As a Principal Software Engineer , you will: Serve as a technical leader on our ... both visionary leaders and hands-on builders. As Amazon's most senior individual contributors, Principal Engineers work on...and operating high-scale systems for services and data. A Principal Engineer should have strong technical judgment… more
    Amazon (05/16/25)
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  • Principal Cyber Engineer , Portfolio…

    Battelle Memorial Institute (Chantilly, VA)
    software , hardware, networks, etc.** + **Experience acting as a dual-hatted senior engineer and program manager for Cyber projects** + **Demonstrated ability ... individuals to apply. **Job Summary** Battelle is hiring a ** Principal Cyber Engineer , Portfolio Growth** to play...+ Prepares and presents presentations to internal and customer senior leadership to provide reviews and updates on technical… more
    Battelle Memorial Institute (05/12/25)
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  • Sr Principal Engineer Mission…

    Northrop Grumman (Dulles, VA)
    …be a part of our mission. Northrop Grumman Space Systems is seeking a talented Senior Principal Mission Assurance Engineer to join our Safety and Mission ... Supplier Quality organization to drive improvements from key suppliers. + the Software Assurance organization to drive improvements during the Software more
    Northrop Grumman (06/20/25)
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  • Principal Integration Engineer

    Leidos (Chantilly, VA)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Integration Engineer to join a new cyber security program and ... Leidos National Security Sector (NSS) combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (06/30/25)
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  • Principal Cyber Engineer

    Leidos (Chantilly, VA)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Cyber Engineer to join a new cyber security program and play ... Leidos National Security Sector (NSS) combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (06/28/25)
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  • Principal Engineer - Cloud…

    Fannie Mae (Reston, VA)
    …work includes architecture, design, coding, testing, and certifying technology platforms, software , and applications. *THE IMPACT YOU WILL MAKE* The ideal candidate ... cloud platforms (AWS, Azure, GCP). The Cloud Infrastructure - Technology Engineering - Principal role will afford you the opportunity to work as an individual… more
    Fannie Mae (04/18/25)
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  • Software Engineer I, Foundation…

    Qualtrics (Reston, VA)
    …business. Join over 5,000 people across the globe who think that's work worth doing. ** Software Engineer I, Foundation - Seattle and Reston** **Why We Have This ... At Qualtrics, we create software the world's best brands use to deliver...needs that don't exist yet. + We expect our senior contributors to identify hidden problems, to exhibit a… more
    Qualtrics (06/07/25)
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  • Engineer Professionals- Ongoing Talent…

    V2X (Reston, VA)
    …Engineering Manager + Principal Electrical Engineer + Chief Mechanical Engineer + Senior Software Architect + Director of Engineering Qualifications ... Engineer + Electrical Engineer + Civil Engineer + Software Engineer +...Engineer + Aerospace Engineer + Logistics Engineer + Integration Engineer Senior -Level… more
    V2X (05/29/25)
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  • Sr. Pr. Application Security Engineer

    Northrop Grumman (Dulles, VA)
    …Our employees are not only part of history, they're making history. **This** ** Senior Principal Application Security Engineer position is for DevSecOps ... on a Ground Segment -focused space program where the engineer will provide Subject Matter Expertise for a new...system development phase of the lifecycle is important. The Senior Principal position is responsible for internal… more
    Northrop Grumman (06/11/25)
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  • RF Engineer Ongoing Talent Pipeline

    V2X (Reston, VA)
    …(SATCOM) Engineer Senior -Level (7+ Years Experience) + Senior RF Engineer + RF Network Architect + Principal RF Systems Engineer + Director ... Overview RF Engineer Ongoing Talent Pipeline | Always Hiring! Location:...spectrum management✔ Signal processing and modulation✔ RF hardware and software integration Certifications such as FCC, iNARTE, CCNA Wireless,… more
    V2X (05/29/25)
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  • Mech Product Design Engineer , Data Center…

    Amazon (Herndon, VA)
    …people who want to help. You'll join a diverse team of software , hardware, and network engineers, supply chain specialists, security experts, operations managers, ... developing innovative product solutions? If you are a mechanical engineer and looking for an exciting career in cloud...based out of Seattle, Washington or Herndon, Virginia. Our Senior Mechanical Engineers take full ownership to design resilient,… more
    Amazon (06/20/25)
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  • Sr. Security Engineer , Hardware Security…

    Amazon (Herndon, VA)
    …- Provide actionable long term risk mitigation guidance - Work directly with Principal , Senior Principal and Distinguished Engineers to assess high ... people who want to help. You'll join a diverse team of software , hardware, and network engineers, supply chain specialists, security experts, operations managers,… more
    Amazon (05/15/25)
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  • Calling all Top Secret Cleared Software

    Northrop Grumman (Dulles, VA)
    …our contributions to the nation's safety. **We are recruiting for mid-level and senior engineers with a background in Software Engineering.** **_Key Skills ... include:_** + Full stack development at the OS, platform, and mission unique software layer + Developing client and server applications and services using service or… more
    Northrop Grumman (04/08/25)
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