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ClearanceJobs is assisting our Government Contracting client with their search for two Geologists. These are junior to senior level onsite positions in Reston, VA. An active U.S. Government DoD Top Secret security clearance with SCI eligibility is...

Position Summary The position supports the product team on the CHEMTREC's Safety Data Sheet (SDS) Solution service, including managing execution of SDS service(s) to customers. The position...

Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for...

Overview:CoolSys solves the most complex challenges in refrigeration, air conditioning, heating, engineering, and energy management.

CALIBRATION TECHNICIAN This position plays a critical role in supporting our high-precision metrology lab by performing in-house calibrations and assisting with the repair of laser-based measurement systems. Key Responsibilities...

Job Title: Configuration Management Quality Assurance Analyst Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of...

American International Contractors (Special Projects), Inc. (AICI-SP) is seeking Quality Control Manager candidates to work on upcoming overseas projects in Europe and the Middle East. A U.S. Secret Level Security Clearance is required for this...

Job Description: Established nearly two centuries ago, FM is a leading mutual insurance company whose capital, scientific research capability and engineering expertise are solely dedicated to property risk management and the resilience of...

MGR ENGINEERING 3 Location: Washington DC, District of Columbia, United States Date: Apr 14, 2026 Req ID: 46570 Team: E05 WASHINGTON OFFICE Entity: Newport News Shipbuilding US Citizenship Required...

Company OverviewUpchurch is a rapidly growing, full-service building engineering company providing mechanical, plumbing, HVAC, and electrical services across the...

Overview Are you an experienced electrical engineer that enjoys working with ships?? If so, our team in Washington, DC is looking for individuals to help support the United States Coast Guard and our Ship Design...

Job ID: 114231 DRS RADA Technologies, a subsidiary of Leonardo DRS, is focused on proprietary radar solutions and legacy avionics systems supporting the defense industry globally. The company is a global pioneer of AESA...

Responsibilities Peraton is seeking a Quality Requirements Engineering and Compliance Advisor to join our team of qualified, diverse individuals. The ideal candidates will be responsible for ensuring that processes and...

Summary: VIAVI (NASDAQ: VIAV) is a global provider of network test, monitoring and assurance solutions for telecommunications, cloud, enterprises, first responders, military, aerospace, and railway. VIAVI is also a leader in light...

Company Overview We are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work...

Job Description BAE Systems is seeking a Senior Principal Systems Engineer to support our work as a prime contractor on a high-profile U.S. Navy weapon system. The candidate should be a highly experienced Senior Principal Systems Engineer...

System Safety Engineer, Senior The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact on system safety? Our team supports senior-level Department of War ( DoW...

Data Center Engineer Gromelski and Associates, Inc. (GAI) partners with prime contractors to provide professional services. Key service areas include Engineering Design and Documentation; Software Development and Testing;...

SEACORP is seeking a well-qualified Lead Test Engineer. Primary Duties and Responsibilities: Job Description: SEACORP is seeking a full-time Mid-LevelTest Engineer in Manassas, VA. The...

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies...

Telesat (Nasdaq and TSX: TSAT) is a leading global satellite operator, providing reliable and secure satellite-delivered communications solutions worldwide to broadcast, telecommunications, corporate and government customers for over 55 years. Backed...

Description & Requirements Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the...

Mid-Level Marine Engineer - Position Description Join a team that's shaping the future of Navy support. ICI Services-a 100% employee-owned company proudly celebrating 26 years of excellence-is seeking a Mid-Level...

MANTECH seeks a motivated, career and customer-oriented Network Engineer to join our team in McLean, VA. In this role, you will design, maintain, and secure LAN, WAN, WLAN, and VPN networks, ensure optimal performance, and...

Job Description: This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a payment!