Security Clearance Jobs in Sterling, VA

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabi...

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabi...

Job Title: Digital Signal Processing EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required:...

Job Title: Application Analyst & TesterJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneT...

Sr. Systems Engineer - Citrix Location: Sterling, VA Work Type: Onsite Remote Work: No Job Description Gridiron IT is looking for a Platform or Infrastructure Systems Engineer (Senior) experienced i...

Sr. Network Engineer Location: Sterling, VA Work Type: Onsite Remote Work: No Job Description Gridiron IT is looking for a Sr. Network Engineer experienced with router/switch/firewall configuration ...

Sr. Systems Engineer Location: Sterling, VA Work Type: Onsite Remote Work: No Job Description Gridiron IT is looking for a Sr. Systems Engineer. Required Qualifications: We are actively seeking ca...

Sr. Systems Engineer - API Location: Sterling, VA Work Type: Onsite Remote Work: No Job Description Gridiron IT is looking for a Sr. Systems Engineer . Required Qualifications: Required Education, ...

Cognizant's Government Solutions business unit is an information technology strategy and solutions organization focused on providing services that allow Federal Government agencies to deliver on the p...

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabi...

Job Title: System EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: LocalAnt...

Job Category: Software EngineeringRequisition Number: SOFTW002124Posting DetailsPosted: June 2, 2026Full-TimeOn-siteSalary Range: $164,382.40 USD to $274,518.40 USDJob DetailsDescriptionGCI embodies e...

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabi...

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabi...

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabi...

Join our team at Core One! Our mission is to be at the forefront of devising analytical, operational and technical solutions to our Nation's most complex national security challenges. In order to achi...

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 Description Everforth ECS is seeking an Alarm Technician I to work onsite at the USPS location in Dulles, VA . This is a critical position that works on our US Postal Service security and alarm ...

Principle Systems Engineer o Experience applying Model-Based Systems Engineering (MBSE) principles, including system modeling with Cameo, or equivalent tools. o Familiarity with Digital Engineering p...

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabi...