Average salary: $175,386 /yearly
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$132.4k - $238.4k
...needs.** How will you make an impact? We are seeking a highly skilled, technically proficient and detail-oriented Principal Rack Mechanical Engineer within the Intelligent Infrastructure Segment to lead the architecture, design, integration, and delivery of...SuggestedContract workPart timeJABIL CIRCUIT, INC
Washington DC1 day ago$132.4k - $238.4k
...Job Title : Principal Mechanical Design Engineer Job Family : Mechanical Design Engineering Organization : Data Center Infrastructure Team Location : Remote* OR Austin, TX *Requires up to 30% domestic and/or international travel (rare) How will...SuggestedContract workPart timeRemote workFlexible hoursJABIL CIRCUIT, INC
Washington DC1 day ago$132.4k - $238.4k
...supports hybrid work schedule depending on organization needs.** How will you make an impact? We are looking for a Principal Thermal Rack Engineer within the Intelligent Infrastructure Segment to drive advanced cooling solutions for high-performance computing...SuggestedContract workPart timeWorldwideJABIL CIRCUIT, INC
Washington DC1 day ago- ...Summary The Senate Sergeant at Arms is seeking a Principal Systems Engineer. The complete vacancy announcement and application can be found on the United States Senate Career Page at This vacancy announcement closes at 7pm EST on the closing date. Late applications...SuggestedFull timeContract workPart timeWork experience placementRelocationNight shift
Senate
Washington DC3 days ago $150k - $180k
...Senior / Principal Environmental Engineer – Remediation Design Leadership (Seattle, WA) We are partnering with a well-established, employee-owned environmental and engineering consulting firm with a strong Pacific Northwest footprint to support the growth of their environmental...SuggestedWork at officeCore Group USA
Washington DC1 day ago$129.8k - $216.7k
...Associate Principal Systems Engineering (Digital Engineering) Location US-VA-Alexandria ID 2026-4079 Category Software & Systems Development Position Type Full-Time Remote No Clearance Required Top...SuggestedFull timeTemporary workWork experience placementWork at officeRemote workAmerican Systems
Alexandria, VA3 days ago- ...bring mobile broadband to billions, pull hundreds of millions out of poverty, and save countless lives. Job Summary As a Mechanical Engineer at Lynk, you will be responsible for the analysis, design, build, and enhancement of the mechanical systems associated with our...Suggested
$154.05k - $278.48k
...position supporting a complex, mission-critical Program? Well, look no further! Leidos is currently looking to add a Sr. Systems Engineer to an Information Assurance Program near Ft. Meade, MD. The successful candidate will participate in the development/evaluation of...SuggestedLocal areaImmediate start$132.4k - $238.4k
...Job Title: Principal Mechanical Integration 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...SuggestedPart timeRemote workJABIL CIRCUIT, INC
Washington DC1 day ago- ...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 technical drawings and...Suggested
Kaav Inc.
Washington DC1 day ago $132.4k - $238.4k
...Job Title: Principal Electrical Design Engineer Job Family: Electrical Design Engineering Organization : Data Center Infrastructure Team Location: Remote* OR Austin, TX *Requires up to 20% domestic and/or international travel (rare) How will you...SuggestedPart timeRemote workJABIL CIRCUIT, INC
Washington DC1 day ago$100k - $125k
Overview NETSCOUT is currently seeking a Principal Technical Support Engineer. Principal Technical Support Engineer - OSE Federal - Active Top Secret/SCI Clearance Required. At NETSCOUT, we are an elite force of trailblazers, innovators, and problem solvers. We protect...SuggestedFull timeWork experience placement$100k - $125k
Principal Technical Support Engineer - OSE Federal - Active Top Secret/SCI Clearance Required At NETSCOUT, we are an elite force of trailblazers, innovators, and problem solvers. We protect the connected world from cyberattacks and performance and availability disruptions...Suggested- ...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...SuggestedWork at officeLocal areaImmediate start3 days per week
Saliense Consulting
Arlington, VA6 hours ago - Deputy Director, Principal Scientist or Engineer Job Category : Scientific/Analytical Requisition Number : DEPUT009526 Posted : February 3, 2026 Full‑Time Locations VA02 - Arlington 801 North Quincy Street, Ste 700 Arlington, VA 22203, USA ARA is seeking a Principal...SuggestedFull time
$175.43k - $215.1k
...past and make Amtrak a company of the future. COMPANY: National Railroad Passenger Corporation (Amtrak) TITLE: Senior Principal Data Engineer LOCATION: Washington, D.C. DUTIES: Lead the technological advancement and architecture of data-driven solutions...Permanent employmentInterim roleLocal areaRemote workRelocationAmtrak
Washington DC3 days ago$120.1k - $251.6k
...response to increased concurrent projects for the design and delivery of our datacenters, Oracle is recruiting a Senior Mechanical Engineer. The role is a senior multi-disciplinary datacenter design lead with a mechanical background, charged with the direct interface...Contract workTemporary workFlexible hoursOracle
Washington DC3 days ago- Job Description: We are seeking a highly motivated and skilled reporting expert with mandatory proficiency in Power BI and advanced SQL, plus experience with other BI tools and Azure Data Factory as a strong advantage. This US-based role will focus on building and delivering...
AHU Technologies Inc
Washington DC4 days ago $96.8k - $223.4k
...Job Description Oracle CSS is seeking a highly skilled Data Engineer to support enterprise customers adopting Oracle AI Data Platform . In this role, you will design, implement, support, and operationalize advanced, cloud-native data architectures that enable high...Temporary workFlexible hoursOracle
Washington DC1 day ago$131.3k - $237.35k
...Description Leidos has an exciting opportunity for a Data Engineer in our Intel Sector's Analysis Solutions Business Area . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and...Work experience placementLocal areaImmediate startFlexible hoursLeidos
Bethesda, MD3 days ago$181k - $284k
About Exponent Exponent is the only premium engineering and scientific consulting firm with the depth and breadth of expertise to solve... ...Offices globally Our Opportunity We are currently seeking a Principal Engineer for our Civil & Structural Engineering Practice in the...Full timeWork at officeFlexible hours- Saliense is a leading technology solutions provider specializing in Cybersecurity, Engineering, and Modernization. We deliver scalable, tangible solutions that empower federal, state, and local government agencies to address complex challenges and stay ahead in a rapidly...Local area
$92k - $126.5k
...and the opportunity to build a rewarding career. Are you in?Primary Purpose: PRIMARY PURPOSE OF POSITION Area Maintenance Engineer for the Underground Transmission System. Develop studies, plans, criteria, specifications, calculations, evaluations, design documents...For contractorsExelon
Washington DC6 hours ago$131.3k - $237.35k
...Description Leidos has an exciting opportunity for a PrincipalDevOps 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), Mission Software...Work experience placementLocal areaImmediate startFlexible hoursLeidos
Bethesda, MD1 day ago$128k - $184.8k
...all facility issues. Candidate Profile Education and Experience ~ High school diploma or GED; 6 years experience in the engineering and maintenance or related professional area; technical training in HVAC‑R/Electrical/Plumbing. ~2‑year degree from an accredited...Full timeLocal areaWorldwideMarriott Hotels Resorts
Washington DC1 day ago- ...Role Summary The Director of Engineering is responsible for overseeing the engineering department, managing engineering projects, and ensuring the successful implementation of engineering solutions. Main Responsibilities and duties Oversee the engineering department...
Beyond SOF
Washington DC6 hours ago - ...working with supportive, high‑performing, and curious teams, Sayari is the place for you. Job Summary We are looking for a Principal Data Engineer to join our Data Resolution team and serve as a technical anchor for our most complex data challenges. In this role, you will...Remote jobImmediate start
$164.85k - $271.91k
Job Title: Principal Product Security Engineer, Cryptographic Architect Red Hat's products form the foundation of the enterprise IT landscape, and the trust in those products is built on cryptography. As the cryptographic landscape faces its greatest shift in a generation...Permanent employmentFull timeContract workWork experience placementWork at officeRemote workFlexible hoursShift work- ...Title: Principal System Engineer/Program Portfolio Manager Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In...Temporary workLocal areaRelocation packageFlexible hours
KBR
Chevy Chase, MD6 hours ago - ...challenging, success is possible. Role Summary You will serve as the principal technical authority for Twenty’s backend systems—setting the... ...who thrives on hard problems, high stakes, and raising the engineering bar. Who You Are You’re energized by building technology that...
