Top Secret / SCI Clearance Jobs

Minimum qualifications: Bachelor's degree in Computer Science, IT, or a related field. 8 years of experience in technology consulting, or similar - in the federal government space. 5 years of experien...

R-00170965Description Are you a mission-driven systems engineer ready to shape the future of national security IT? Join Leidos and play a key technical role in supporting the National Media Exploitati...

R-00170875Description The National Security Sector at Leidos currently has an opening for a cleared cartographic analyst to support our customer in Springfield Virginia.This is an exciting opportunity...

R-00170995Description Leidos has a new and exciting opportunity for a Staffing Resource Lead in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA).  Our talented ...

R-00170989Description Leidos is seeking experienced All Source Intelligence professionals to serve as senior instructors for the Contingency Intelligence Network (CIN) Course at Goodfellow AFB in San ...

R-00168206Description We're looking for a Junior Field Engineer to become a key part of our customer-facing technical team. In this role, you'll be responsible for installing, configuring, and...

POSITION SUMMARY: The Special Security Representative (SSR) position is a full-time non-exempt position responsible for assisting SSO personnel in providing Physical, Information, and Personnel Securi...

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 ...

Stillwater Human Capital has a position available for a Physical Security Site Lead position in support of a 24x7x365 operation. This position is located on site 100% in Atlanta, GA. The successful ca...

MANTECH seeks a motivated, career and customer-oriented Enterprise Solutions Architect to join our team in McLean, VA . Responsibilities include but are not limited to: Oversee and manage the cust...

MANTECH seeks an experienced and passionate, career and customer-oriented System Engineer to join our team located in the Fort Meade, MD area.Responsibilities include, but are not limited to:Demonstra...

MANTECH seeks a highly experienced and mission-focused Expert Software Engineer to join our CNO team in Hanover, MD. As an Expert Software Engineer on our team, you will play a key role in developing ...

MANTECH seeks a motivated, career and customer-oriented Lead Product Management Engineer to join our team in Herndon, VA.In this role, you will support a program that delivers a wide range of customer...

MANTECH seeks an experienced and passionate, career and customer-oriented Software Engineer to join our team located in the Ft. Meade, MD area.Responsibilities include, but are not limited to:Leverage...

MANTECH seeks a motivated, career and customer-oriented Location Support Center Lead to join our team in Herndon, VA . In this role, you will lead a team of IT support professionals handling incid...

MANTECH seeks a motivated, career-oriented, and customer-focused Business Data Analyst to join our team in Herndon, VA. In this role, you will bring your expertise in data visualization and analytics ...

MANTECH seeks a highly experienced and mission-focused Senior CNO Software Engineer to join our CNO team in Hanover, MD.As a Senior CNO Software Engineer on our team, you will play a key role in devel...

MANTECH seeks a highly experienced and mission-focused Expert Software Engineer to join our CNO team in Hanover, MD. As an Expert Software Engineer on our team, you will play a key role in developing ...

MANTECH seeks a motivated and detail-oriented Program Security Assistant to join our team in Chantilly, VA.In this role, you will provide administrative and operational support to Government security ...

MANTECH seeks a highly experienced and mission-focused Senior CNO Software Engineer to join our CNO team in Hanover, MD.As a Senior Software Engineer on our team, you will play a key role in developin...