Average salary: $175,386 /yearly

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  • Principal Continuity Communications Engineer

     ...Principal Continuity Communications Engineer The Senate Sergeant at Arms is seeking a Principal Continuity Communications Engineer. The complete vacancy announcement and application can be found on the United States Senate Career Page. This vacancy announcement closes... 
    Suggested

    US Government Jobs

    Washington DC
    18 hours agonew

  • Principal Elasticsearch Systems Engineer

    $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),... 
    Suggested
    Work experience placement
    Local area
    Immediate start
    Flexible hours

    Leidos

    Bethesda, MD
    3 days ago

  • Principal Systems Engineer

    $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... 
    Suggested
    Temporary work
    Work at office
    Flexible hours

    Intellian Technologies

    Washington DC
    22 hours ago

  • Principal Sales Engineer, Armory (Technical Services)

    $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... 
    Suggested
    Full time
    Work experience placement
    Immediate start

    Anduril Industries

    Washington DC
    22 hours ago

  • Principal Systems Engineer

     ...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
    22 hours ago

  • Principal Ocean Systems Engineer Communications

     ...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... 
    Suggested
    Full time
    Immediate start

    MRINetwork

    Arlington, VA
    22 hours ago

  • Principal Systems Engineer, RF Communications & Sensing

     ...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
    22 hours ago

  • Principal Systems Engineer (RF Systems)

     ..., 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... 
    Suggested
    For subcontractor

    Quartermaster AI Inc

    Arlington, VA
    3 days ago

  • Principal Threat Detection Engineer - Blue Team

    $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... 
    Suggested
    Hourly pay
    Full time
    Temporary work
    Local area

    CVS Health

    Washington DC
    3 days ago

  • Principal Cyber Defense Engineer

    $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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    Live in
    Work at office
    Local area

    Accenture

    Washington DC
    4 days ago

  • Principal Engineer, State Estimation (R4602)

     ...Follow Shield AI on LinkedIn, X, Instagram, and YouTube.  Job Description: We are looking for an experienced state estimation engineer to design, develop, and support the deployment of safety-critical navigation solutions for aerospace platforms. This role requires... 
    Suggested
    Full time
    Temporary work
    Part time
    Worldwide

    Shield AI

    Washington DC
    10 days ago

  • Principal Engineer, Survivability (R4608)

     ...aircraft ever deployed. As we push the boundaries of what’s possible in contested environments, we are looking for a Survivability Engineer to shape and optimize the low observable (LO) performance of our next-generation autonomous aircraft. This role is ideal for an... 
    Suggested
    Full time
    Temporary work
    Part time
    Worldwide

    Shield AI

    Washington DC
    a month ago

  • Principal Cybersecurity Engineer

     ...values critical thinking, collaboration, and ownership. POSITION OVERVIEW Blackrock Strategy, Inc. is seeking a Principal Cybersecurity Engineer to provide senior-level technical leadership supporting cyberspace test, evaluation, and capability development... 
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    Contract work
    For contractors
    Local area

    BLACKROCK STRATEGY INC

    Washington DC
    15 days ago

  • Principal Engineer w/Top Secret Clearance

    $160k - $200k

     ...responsibilities and activities may change at any time with or without notice Responsibilities We are seeking a Principal Systems Engineer to join our team supporting the FBI REQUIRED QUALIFICATIONS : Experience Experience with software development... 
    Suggested
    Full time
    Contract work
    Temporary work
    Work at office
    Local area
    Monday to Friday
    Weekend work
    Day shift
    Afternoon shift

    TekSynap

    Washington DC
    14 days ago

  • Principal / Sr. Principal Cyber Systems Engineer

    $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... 
    Suggested
    Shift work

    Northrop Grumman

    Alexandria, VA
    22 hours ago

  • Principal Model-Based Systems Engineer

    $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... 
    Full time
    Work experience placement
    Work at office
    Local area
    Night shift

    STR

    Arlington, VA
    4 days ago

  • Principal Systems Analyst / Engineer - Onsite (Washington, DC)

     ...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
    Work experience placement
    Work at office

    Georgia IT Inc

    Washington DC
    22 hours ago

  • Principal Mechanical Integration Engineer - DCI Pipes, Frames and Structures (REMOTE) (Hiring Immediately)

     ...Job Title : Principal Mechanical Design Engineer Job Family : Mechanical Design Engineering Organization : Data Center Infrastructure Team Location : Remote* OR Austin, TX *Requires up to 20% domestic and/or international travel (rare) How will... 
    Contract work
    Part time
    Immediate start
    Remote work

    JABIL CIRCUIT, INC

    Washington DC
    1 day ago

  • Principal Information Security Systems Engineer - Remote Opportunity

     ...readiness of America’s Navy ships, aircraft and expeditionary forces – Serco has a great opportunity for you! This Principal Information Security Systems Engineer (ISSE) will be working with a dynamic team supporting applications on the Defense Information System Agency (... 
    Contract work
    For contractors
    Local area
    Immediate start
    Remote work
    Flexible hours

    Serco

    Washington DC
    3 days ago

  • Principal QA Engineer - Design and Technical Review

     ...Principal QA Engineer We are seeking an experienced Principal QA Engineer to support Capital Delivery Projects by providing quality assurance, technical design reviews, and constructive feedback on digital twin (DT) design elements. This role focuses on the review of... 

    Samprasoft

    Washington DC
    1 day ago

  • Principal Welding Engineer

     ...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

  • Principal Cyber Engineer

    $183.6k - $221.6k

     ...Principal Cyber Engineer Intelligent. Dynamic. Resilient. Everfox, formerly Forcepoint Federal, has been defending the world's most critical data and networks against the most complex cyber threats imaginable for more than 25 years. As trailblazers in defense-grade... 
    Permanent employment
    For contractors
    Work experience placement
    For subcontractor
    Local area
    Monday to Friday
    Flexible hours

    Everfox

    Washington DC
    6 hours agonew

  • Principal Security Engineer, AWS Kumo

    $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
    Shift work

    Amazon

    Arlington, VA
    3 days ago

  • Principal Security Engineer | Zscaler SME

    $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
    22 hours ago

  • Principal Network Systems Engineer

     ...Senior Technical Consultant (Principal Network Systems Engineer) Saliense is a growing Management and Technology Consulting Solutions provider based out of Mclean, VA. We work to solve our client's toughest challenges within the Defense, Civilian, Financial, and Healthcare... 
    Work at office
    Local area
    Immediate start
    3 days per week

    Saliense Consulting LLC

    Arlington, VA
    4 days ago

  • (3)Principal Technical Support Engineers-Texas-Maryland-Wash DC

     ...Job Description Job Description Our highly successful Global Software client wants to hire a Principal Technical Support Engineer to work On-site -Located Military BASE, Washington, DC and Maryland- You must live a commutable distance to the job you are applying for... 

    Client of www.terconsultingma.com

    Washington DC
    6 days ago

  • Principal Sales Engineer - Data Modernization

    $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

  • Principal Solutions Engineer

    $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
    22 hours ago

  • Principal Offensive Cyber Research Engineer

     ...world national security outcomes. You'll partner closely with engineering, product, and operations leaders, and you'll regularly advise...  ...offensive cyber research and capabilities. Serve as the principal technical advisor to executive leadership on strategy, capability... 

    Twenty Inc.

    Washington DC
    17 hours agonew

  • Principal Data Engineer

    $220k - $250k

     ...Principal Data Engineer In this role, you will serve as a senior technical owner of a mission-critical analytics data platform that powers reporting, financial operations, and strategic decision-making across the organization. You will design and evolve a modern data... 
    Flexible hours

    Jobgether

    Washington DC
    17 hours agonew