Security Clearance Jobs in Washington, DC

Sr. Microsoft Cloud Engineer Location: Washington, DC Required Clearance: Top Secret Since 1999, ITEC has delivered mission-critical support to the DoD and Intelligence Community. Now p...

Job Type Full-time Description MBL Technologies, Inc. offers a diverse set of management and technology consulting services to Federal government and commercial markets. Our solutions are tailored to...

Position Description & QualificationsLooking for a challenging technical position supporting acquisition of U.S. Navy warfare systems? Then Serco has a great opportunity for you that will allow you to...

Zachary Piper Solutions is seeking a Lead Unix / Linux Administrator to support a company focused on delivering secure, mission - critical IT services for federal government environments. This positio...

Zachary Piper Solutions is seeking a NOC Lead to support a company focused on cybersecurity operations, engineering, and compliance for federal mission environments. This position is on-site at Manass...

Zachary Piper Solutions is seeking a Program Manager to support a company focused on nuclear security, cybersecurity operations, engineering, and compliance for federal missions. This position is on-s...

Zachary Piper Solutions is seeking an ISSO Lead to support a company focused on cybersecurity operations, engineering, and compliance for federal missions. This position is on-site at Washington, DC. ...

Zachary Piper Solutions is seeking an experienced Lead Information Systems Security Officer (ISSO) to support classified cybersecurity operations for the Department of Energy and National Nuclear Secu...

Zachary Piper Solutions is seeking an experienced Information Systems Security Engineer (ISSE) to support the Department of Energy and National Nuclear Security Administration (NNSA) Office of the CIO...

Zachary Piper Solutions is seeking a Program Manager to support a company focused on cybersecurity operations, engineering, and compliance for federal government clients, specifically the Department o...

Zachary Piper Solutions is seeking an ISSO to support a company focused on cybersecurity operations, engineering, and compliance for federal government clients, including the Department of Energy (DOE...

Zachary Piper Solutions is seeking a Network Infrastructure Operations Manager to support our client located in Washington, DC. The Network Infrastructure Operations Manager will lead day-to-day f...

Expression is seeking an experienced Senior AI Platform Engineer to join our Product Team and contribute to the evolution of our Agentic AI platform. We are building an enterprise-grade platform for...

Requisition Number: 29251 Required Travel: 11 - 25% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $67,060.00 - $140,000.00 Security Clearance: Secret Level of Experience: Mid...

White Pine Innovations is part of the Seneca Nation Group (SNG) portfolio of companies. SNG is Seneca Holdings' federal government contracting business that meets mission-critical needs of federal civ...

Counterintelligence (CI) Analyst Level 1 will provide "day-to-day" multi-discipline analysis, CI Analyst responsibilities will cover Collateral, Sensitive Compartmented Information and Special Access ...

Job Description: The incumbent provides Operations Management support to the Program Executive Officer for Aircraft Carriers (PEO CVN). PEO CVN provides full lifecycle acquisition support to the na...

OverviewSystems 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 ...

Description At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workplaces Culture Excellence honoree (April 2025), and a three-time VETS Indexes 3-Star ...

Description *This position requires a TS/SCI Clearance and Special Access Program Experience* The ISSO is responsible for ensuring the appropriate operational security posture is maintained for an...