Security Clearance Jobs in Washington, DC

Date Posted:2026-09-28Country:United States of America Location:US-MA-MARLBOROUGH-MA3 ~ 1001 Boston Post Rd ~ BLDG 3 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Require...

Attention Cyber Warriors: Your Next Mission Awaits!Are you a battle-hardened Linux engineer looking for your next challenge? Ready to continue defending our nation's digital frontlines in the civilian...

OverviewAllied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and ...

OverviewAllied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and ...

OverviewAllied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and ...

OverviewAllied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and ...

Job Family :Operational Effectiveness Consulting Travel Required :Up to 10% Clearance Required :Active Secret What You Will Do : Guidehouse is seeking anexperienced Action Officer to support a public...

How you will contribute to our National Security and Defense mission:MTSI is seeking a Cybersecurity Subject Matter Expert (SME) to support enterprise-level cybersecurity, compliance, and risk-managem...

MTSI's Defense Services Division is seeking a Fleet Introduction Subject Matter Expert (SME) to support Navy customers in the integration and fielding of advanced over-the-horizon-targeting (OTHT) cap...

Markon is seeking a detail-oriented Facilities Knowledge Management Specialist to support an Intelligence Community customer. This role will support facility project documentation, performance managem...

POSITION OVERVIEW AND PRIMARY DUTIES AND RESPONSIBILITIES (ESSENTIAL FUNCTIONS):Alutiiq Logistics and Maintenance Services, LLC has an exciting opportunity for a Project Manager supporting the Marine ...

POSITION OVERVIEW AND PRIMARY DUTIES AND RESPONSIBILITIES (ESSENTIAL FUNCTIONS):Alutiiq Logistics & Maintenance Services, LLC has a dynamic opportunity for a Deputy Project Manager (DPM) in the Wa...

POSITION OVERVIEW AND PRIMARY DUTIES AND RESPONSIBILITIES (ESSENTIAL FUNCTIONS):Alutiiq Logistics and Maintenance Services, LLC is seeking a skilled Maintenance Mechanic to join our team. The successf...

POSITION OVERVIEW AND PRIMARY DUTIES AND RESPONSIBILITIES (ESSENTIAL FUNCTIONS):Alutiiq Logistics & Maintenance Services, LLC (ALMS), a subsidiary of Alutiiq, LLC (Alutiiq) is an expert provider o...

Position OverviewWe are looking for a senior all source analyst to support our DIA team.ResponsibilitiesConduct analysis using intelligence and information from multiple sources to assess, interpret, ...

Company DescriptionIt all started when engineer Fred Luddy wrote code that automated a tedious task for his coworker, Phyllis. She cried tears of joy. That moment inspired Fred to build a company that...

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...

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...

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...

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...