Security Clearance Jobs in Washington, DC

ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareho...

Join a Company Where Your Work Makes a DifferenceAt ISN, we believe our people are the driving force behind our success. For more than 45 years, we've partnered with over 150 federal agencies to deliv...

THOR Solutions is actively seeking a highly motivated mid-level Marine Electrical Engineer to support the United States Coast Guard (USCG)'s Ship Design Team in Washington, DC. An ideal candidate will...

As a Sr. Platform Engineer III, you'll provide platform engineering expertise for containerized environments supporting mission-critical workloads, designing and operating Kubernetes platforms while c...

About the Position: US ARMY MILITARY DIST OF WASHINGTON DCS G/J8 BUDGET OPS TM FORTSummaryAbout the Position: US ARMY MILITARY DIST OF WASHINGTON DCS G/J8 BUDGET OPS TM FORTLearn more about this agenc...

Job Family :Data Science Consulting Travel Required :Up to 10% Clearance Required :Active Secret What You Will Do: Employ strong technical skills and a business mindset to swiftly identify opportunit...

Job Family :Strategy & Transformation Consulting Travel Required :Up to 10% Clearance Required :Active Top Secret (TS) What You Will Do As a Strategy & Business Transformation Consultant, you will...

Job Family :Strategy & Transformation Consulting Travel Required :Up to 10% Clearance Required :Active Top Secret (TS) What You Will Do As a Strategy & Business Transformation Senior Consultant, you ...

Job Family :Management Consulting Travel Required :Up to 10% Clearance Required :Active Secret What You Will Do : The Archibus Implementation Lead will join a dynamic team supporting a global IT syst...

Job Family :Management Consulting Travel Required :Up to 10% Clearance Required :Ability to Obtain Public Trust What You Will Do: Lead end-to-end operational and business analysis for large-scale fed...

Job Family :Management Consulting Travel Required :None Clearance Required :Ability to Obtain Public Trust What You Will Do :Provide a broad range of technical services in support of DOT's Informatio...

Job Family :Management Consulting Travel Required :Up to 10% Clearance Required :Active Top Secret (TS)What You Will Do: Guidehouse is seeking a Sr. Data Analytics Consultant to support Homeland Secu...

Job Family :Management Consulting Travel Required :Up to 10% Clearance Required :Ability to Obtain Public Trust What You Will Do: Guidehouse is currently seeking an energy professional to join our Fe...

LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grad...

The application window is expected to close on: 11/12/2026Candidates must relocate or live in the listed Territory USAMeet the TeamYou will join one of the most elite, experienced, and respected syste...

Job ID#: 226710Job Category: IT/TechnicalPosition Type: Associate - W2Duration: 6 months TTHWe have an outstanding Contract to Hire position for a Windows Infrastructure Engineer/Architect...

Windows Infrastructure Engineer/ArchitectWe are seeking a highly skilled and experienced Windows Infrastructure Engineer/Architect to join our team. The ideal candidate will have a strong background i...

Windows Infrastructure Engineer/ArchitectLocation: Washington, DCPosted: 11/3/2026This position is for a Windows Infrastructure Engineer/Architect to support critical national security programs. The i...

Windows Infrastructure Engineer/ArchitectLocation: Washington, DCPosted: 11/3/2026This position is for a Windows Infrastructure Engineer/Architect to support critical national security programs. The i...

Windows Infrastructure Engineer/ArchitectLocation: Washington, DCPosted: 11/3/2026This position is for a Windows Infrastructure Engineer/Architect to support critical national security programs. The i...