Security Clearance Jobs in Reston, VA

Core4ce is seeking a talented Personnel Security Clearance Specialist in support of a government customer in Chesapeake, VA. The ideal candidate will be responsible for providing data validation and t...

Percival is seeking Computer Network Operations (CNO) Software Developers skilled in Assembly, C/C++, and Python programming to build advanced cyber capabilities supporting national security missions....

Job Family :Operational Effectiveness Travel Required :Up to 10% Clearance Required :Active Top Secret SCI with Polygraph What You Will Do : Guidehouse supports critical federal, state, local, and co...

R-00194775Description Leidos is posting for an immediate fill position for a HLT Developer. The HLT Developer will implement strategic objectives to ensure that the HLT project is in line with pr...

Description SAIC has an opening for a highly hands-on, Principal Cyber Engineer who lives and breathes this work-the SME for SMEs. The ideal candidate is someone who experiments at home, maintains a ...

Must be a US Citizen to meet customer and compliance requirements, including potential access to classified information.In most instances, this position requires in-person interviews as part of the hi...

Location: Reston, VA (primary), with support at other secure facilities throughout the National Capital Region (DMV) Work Arrangement: On-site, five days per week Employment Type: Full-time / Direct H...

As part of the AWS Applied AI Solutions organization, we have a vision to provide business applications, leveraging Amazon’s unique experience and expertise, that are used by millions of companies wor...

Application deadline: Oct 27, 2026Amazon Web Services (AWS) is seeking a Senior Solutions Architect to support our National Security Space and Sensor Customers.As a Solutions Architect on AWS National...

Azure Pipeline Deployment EngineerHerndon, VATS/SCI with PolyAt Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actionab...

Cloud Developer / Software EngineerHerndon, VATS/SCI with PolyAt Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actiona...

How would you like to build the AWS Cloud Computing business for the United States Department of War? Would you like to be part of a team focused on cloud transformation and adoption of Amazon Web Ser...

Our client, a leader in the HCM space is in need of a Senior Cybersecurity/DevSec Ops Engineer for a 1-2 year contract with a strong likelihood of extension. This individual will be working a hybrid s...

Our client, a leader in the HCM space is in need of a Vulnerability Data Scientist for a 1-2-year contract with a strong likelihood of extension. This individual will be working a hybrid schedule, wit...

Our client, a leader in the HCM space is in need of a Senior Site Reliability Engineer for a 1-2 year contract w/ a strong likelihood of extension. They will be working a hybrid schedule out of the Re...

Zachary Piper Solutions is seeking a Senior Software Test Engineer to support the modernization of a mission-critical government information system. This role combines advanced software testing, UI va...

Zachary Piper Solutions is seeking a Senior Information Systems Security Officer (ISSO) to support the modernization of a mission-critical government information system. This role is responsible for l...

Job Title: Contractor Special Access Program Security Officer (CSSO)Job Category: SecurityTime Type: Full timeMinimum Clearance Required to Start: Top SecretEmployee Type: RegularPercentage of Travel ...

Job Title: Director, Strategic Capture-ICJob Category: Business Development and MarketingTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Requi...

Purpose and Impact:Amentum is seeking a Counterintelligence (CI) Specialist/Officer to support the DIA Office of Counterintelligence in Reston, VA. to conduct analysis using intelligence and informati...