Average salary: $175,386 /yearly

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  •  ...responsive to existing or revised Top-Level Requirements (TLRs). You will plan/direct complex design/coordination efforts across engineering disciplines: mechanical, electrical, marine engineering, naval architecture/combat system architecture directing design... 
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    Internship
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    Naval Sea Systems Command

    Washington DC
    6 days ago
  •  ...Job Description Duties You will serve as Principal Assistant Program Manager for Systems Engineering Branch in PMS 500, the Zumwalt Class Destroyer Program Office and as supervisor provide administrative and policy direction to broadly define functions of the organization... 
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    Naval Sea Systems Command

    Washington DC
    10 days ago
  •  ...Principal Ocean Systems Engineer We are looking for a highly motivated Principal Ocean Systems Engineer to join our Groton (CT), Concord (MA), or Arlington (VA) teams. Successful candidates will have a BS/MS/PhD degree in electrical, ocean, or mechanical engineering... 
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    MRINetwork

    Arlington, VA
    6 hours agonew
  •  ...Principal Systems Engineer (Technical SME) Parallel Wireless is reimagining mobile networks with innovative, energy-efficient Open RAN solutions. Join us as we lead the future of telecommunications, driving innovation through green and sustainable networks. Learn more... 
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    Worldwide

    Parallel Wireless

    Washington DC
    5 hours agonew
  •  ...System Engineer SilverEdge is a premier provider of innovative cyber, software and intelligence solutions addressing everyday challenges to meet mission goals across the DOD and Intel Communities and beyond. We are seeking a system engineer to provide technical and... 
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    SilverEdge Government Solutions

    Suitland, MD
    6 hours agonew
  • $131.3k - $237.35k

     ...Description Leidos has an exciting opportunity for a Principal Elasticsearch Systems Engineer in our Intel Security Sector's Analysis Solutions Business Area . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO),... 
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    Immediate start
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    Leidos

    Bethesda, MD
    3 days ago
  • $220k - $292k

     ...realistic demonstrations of our capabilities. REQUIRED QUALIFICATIONS ~7+ years of experience in product management, product engineering, applications engineering, mission operations and similar roles. ~ Proven record of program execution or product campaigns for... 
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    Anduril Industries

    Washington DC
    23 hours ago
  • $170k - $220k

     ...Principal Systems Engineer Intellian is the world's leading provider of satellite antennas and terminals, with a mission to empower connectivity so connectivity can empower the world. We are driven by a passion for innovation and agile responsiveness to customer needs... 
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    Intellian Technologies

    Washington DC
    6 hours agonew
  •  ...Principal Systems Engineer Our systems researchers work directly with multi-disciplinary project teams to understand key manufacturing challenges and determine how digital technologies can be used to solve them. This includes problem assessment & technology evaluation... 
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    MRINetwork

    Washington DC
    6 hours agonew
  •  ..., enhancing maritime domain awareness for those who need it most. Job Description: Quartermaster AI is seeking a Principal Systems Engineer to own the end-to-end technical architecture of our rapidly growing RF capability - from antenna through edge processing... 
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    Quartermaster AI Inc

    Arlington, VA
    3 days ago
  • $144.2k - $288.4k

     ...bigger - helping to simplify health care one person, one family and one community at a time. Position Summary The Principal Threat Detection Engineer serves as a senior, highly technical individual contributor responsible for the design, implementation, and... 
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    Local area

    CVS Health

    Washington DC
    3 days ago
  • $126.3k - $243.1k

     ...lasting change that moves missions and the government forward! Overview : AFS is seeking a highly skilled and hands-on Principal Cyber Defense Engineer to join our team. This role will focus on leading technical efforts in cybersecurity, working closely with federal law... 
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    Accenture

    Washington DC
    4 days ago
  • $125.3k - $187.9k

     ...Principal / Sr. Principal Cyber Systems Engineer At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has... 
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    Northrop Grumman

    Alexandria, VA
    6 hours agonew
  •  ...Praescient Analytics is a leader in delivering advanced analytic, data engineering, and technology integration solutions in support of the...  ...Position Overview: Praescient Analytics is seeking a Principal Cyber Systems Engineer, SME to provide high-level technical expertise... 
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    Praescient Analytics

    Arlington, VA
    1 day ago
  • $206k - $284k

     ...STR is hiring a Principal Model-Based Systems Engineer (MBSE) in our Woburn, MA office (other locations: Dayton, OH & Arlington, VA) to work across a broad portfolio of DoD mission areas. The Systems Engineer should have experience leading teams, architecting systems... 
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    STR

    Arlington, VA
    4 days ago
  •  ...Principal Systems Analyst / Engineer Location: Washington, DC Position Type: Contract (05-26-2026 to 04-30-2027) Rate: DOE Key Responsibilities System Lifecycle & Documentation: Lead the creation of Project Life Cycle Management (PLM) artifacts, including... 
    Contract work

    Georgia IT Inc

    Washington DC
    5 hours agonew
  • $120.1k - $251.6k

     ...Job Description Job Description Offensive Security Engineer Oracle Cloud Infrastructure Group The Oracle Cloud Infrastructure (OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services meet the security objectives we... 
    Permanent employment
    Temporary work
    Work experience placement
    Worldwide
    Relocation package
    Flexible hours

    Oracle

    Washington DC
    3 days ago
  • $160k - $210k

     ...Principal Security Engineer UltraViolet Cyber is a leading platform-enabled unified security operations company providing a comprehensive suite of security operations solutions. Founded and operated by security practitioners with decades of experience, the UltraViolet... 
    Temporary work
    3 days per week
    1 day per week

    UltraViolet Cyber

    Arlington, VA
    6 hours agonew
  •  ...Are you a highly experienced Principal Welding Engineer with a strong background in robotic welding and manufacturing automation? Would you be interested in joining Genie, a global OEM, to help advance large scale automation and modernize production across multiple sites... 

    Round-Peg Solutions (RPS)

    Washington DC
    4 days ago
  • $208.3k - $281.8k

     ...us protect not only the Amazon Web Services (AWS) cloud computing environment but all of our customers as well! As a Principal Security Engineer in AWS Support-Kumo, you will be on the forefront of many security issues for a wide variety of platforms and... 
    Flexible hours
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    Amazon

    Arlington, VA
    3 days ago
  •  ...connect with us to get a preview of the full benefits package. Saliense is now hiring a Senior Technical Consultant (Principal Network Systems Engineer) to join our team in support of our team at the Office of Naval Research (ONR) in Arlington, VA. Please note: This... 
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    Local area
    Immediate start
    3 days per week

    Saliense Consulting

    Arlington, VA
    2 days ago
  •  ...technical studies, analyses, and evaluations of future and existing local and wide area network (LAN and WAN), voice network or communications systems. Develops traffic engineering studies and analyses to determine future voice and data communications network requirements.... 
    Local area

    Legislative Branch

    Washington DC
    6 hours agonew
  •  ...Principal Network Engineer – Global Infrastructure & Cyber Resilience United States Recruitment Fraud Alert We've learned that scammers are impersonating Commvault team members—including HR and leadership—via email or text. These bad actors may conduct fake... 

    Commvault

    Washington DC
    6 hours agonew
  • $114.5k - $154.58k

     ...to work in a company where people truly BELIEVE in what they're doing! Job Description Summary: We're looking for a Principal Sales Engineer who is not only passionate about technology but thrives on engaging with customers to solve complex challenges. This role... 
    Remote work
    Worldwide

    Rocket Software

    Washington DC
    4 days ago
  • $220k - $240k

     ...Principal Solutions Engineer SnapLogic is the Agentic Integration Company, integrating AI, data, applications, and microservices into one powerful platform that transforms how enterprises connect, automate, and scale. Unlike legacy integration tools, SnapLogic is built... 
    Full time
    Shift work

    SnapLogic

    Washington DC
    6 hours agonew
  • $180k - $225k

     ...solutions such as our pharmacy purchasing coalition round out our broad-based suite of offerings. About the role The Principal Data Engineer is a senior, hands‑on technical leader responsible for designing, building, and evolving scalable, reliable, and cost‑... 
    Temporary work
    Local area
    Flexible hours

    WTW inc.

    Arlington, VA
    3 days ago
  •  ...Principal Backend Engineer (Forward Deployed) Austin, Texas - Hybrid; New York - Hybrid; San Francisco Bay Area - Hybrid About Invisible Invisible Technologies makes AI work. Our end-to-end AI platform structures messy data, automates digital workflows, deploys... 
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    Local area
    Immediate start
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    Invisible Technologies Inc. Defunct

    Washington DC
    6 hours agonew
  •  ...markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the world's leading public cloud and silicon providers, and industry leaders in many... 
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    Canonical

    Washington DC
    3 days ago
  •  ...Engineering Manager Eagle Harbor Solutions, LLC a Koniag Government Services company, is seeking an Engineering Manager with a Top-Secret Clearance to support EHS and our government customer in Washington, DC. This position is for a Future New Business Opportunity.... 
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    Local area
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    Koniag

    Washington DC
    3 days ago
  •  ...Overview Role: Principal Front-End Engineer Location/Time zones: US-based (East Coast preferred; Mountain works). Work setup: Remote (high-ownership, small team). Mission: Lead the front-end technical direction for a geospatial product used in a fragile... 
    Remote work

    Code Metal

    Washington DC
    7 hours agonew