Security Clearance Jobs in Fairfax, VA

Zachary Piper Solutions is seeking Software Engineers to support Department of Transportation's Surface Ground Transportation Portfolio in McLean, VA. The team is seeking an individual with expertise ...

Overview A world leader in counter unmanned aerial vehicles (c-UAV) / counter-drone technologies is seeking an experienced sales executive to join the North American team. The position is based in McL...

All hired employees are expected to have experience with Microsoft Copilot and / or an approved equivalent AI solution. Job Description: Data Systems Analysts, Inc. is seeking an experienced Informat...

Description We are seeking a highly experienced Senior Accountant (Level V) to serve as a financial subject matter expert responsible for the preparation, analysis, and reconciliation of financial sta...

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...

GCI embodies excellence, integrity and professionalism. The employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of ou...

Zachary Piper Solutions is seeking a Senior FPGA Engineer to support a Government Consulting partner located in Tysons Corner, VA (located in Lanham, MD until Summer 2026) through a 100% onsite work e...

Zachary Piper Solutions is seeking a Resident Solutions Architect (RSA) to support a next-generation data and AI modernization program for a federal-focused enterprise customer. This position is 100...

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

Zachary Piper Solutions is currently seeking Data Engineers on our Professional Services team in McLean, VA. Are you a skilled Data Engineer seeking an opportunity to make a real impact? Look no fur...

Piper Companies is seeking a Network Security Engineer to join us in Mclean, Va. The Network Security Engineer will be responsible for providing architectural, technical, and problem resolution su...

OverviewAbout M.C. Dean M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, co...

NS2 Mission is currently seeking a driven and skilled Cloud Developer to join our team in Chantilly, VA. This Cloud Developer will leverage advanced technical resources to deliver timely, reliable, an...

Build real applications. Learn from experienced engineers. Grow your full-stack skill set. This is a hands-on opportunity to work on modern web applications while gaining exposure to the full software...

Build, secure, and keep mission-critical systems running-where reliability, performance, and security truly matter. NS2 Mission is seeking a Mid-Level Systems Engineer to join our team in Tysons Corne...

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're com...

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: NoneTRAVEL: Yes, 50% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revo...

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: NoneTRAVEL: Yes, 50% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revo...

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: NoneTRAVEL: Yes, 50% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revo...

Senior Billing SupervisorEmployment Type: Full-Time, Mid-LevelDepartment: Financial CGS is seeking a Senior Billing Specialist to join our team supporting our mission. This position will entail a wide...