Security Clearance Jobs in Reston, VA

Piper Companies is searching for a Data Center Engineer to work for a leader in the technology space and reside in Reston, Virginia. The Data Center Engineer will have a strong foundation in Linux, ne...

Job Number: R0232724Vulnerability Management LeadThe Opportunity:Booz Allen is seeking a senior Vulnerability Management professional to support DoD clients by modernizing ACAS capabilities and design...

Job Title: Director, Strategic Capture (IC)Job Category: Business Development and MarketingTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Req...

Sr. Platform Engineer Reston, VA/ College Park, MD/ Anacostia- Bolling Base, DC TS/SCI with CI Polygraph As a Sr. Platform Engineer (OpenShift), you'll will play a critical role in safeguarding digit...

Location: Reston, VA Clearance Requirement: TS w/ SCI EligibilityJob Description and Responsibilities:Come join the future of data-driven decision making! At Data Machines we leverage data analytics, ...

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...

R-00173570Description Leidos is seeking an experienced Sr. Human Resources Business Partner (HRBP) to join our best-in-class HR organization. Located in Reston, Virginia, this role will serve as a str...

ResponsibilitiesOverview The Technical Lead provides senior-level technical leadership for the Department of State (DOS), Consular Systems and Technology (CST) in support of the IMAGES Contract. This ...

Pinnacle Government Solutions is a minority-owned small business that provides Software, AI/ML, and Cloud Engineering Solutions for our Department of Defense, Intelligence Community, and Federal Civil...

Job SummaryZachary Piper Solutions is seeking a seasoned Senior RF Engineer to join our team on-site in Reston, VA. The Senior RF Engineer will spearhead advanced hardware design initiatives and drive...

Piper Companies is hiring a Alternate Facility Security Officer (AFSO) - TS/SCI for a leading world wide tech organization located in Reston, VA. The Alternate Facility Security Officer (AFSO) - TS/SC...

Piper Companies is hiring a Data Center Engineer (TS/SCI Full Scope Polygraph) to support a secure data center environment in the Reston, VA area. The ideal candidate for the Systems Engineer - TS/S...

The application window is expected to close on: 02/13/2026 Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received . The successful applic...

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

R-00174257Description Leidos is a FORTUNE 500 company bringing a mix of innovative technology and sector expertise to customers in the national security, engineering, and the health industries. At Lei...

R-00174268Description Leidos is a FORTUNE 500 company bringing a mix of innovative technology and sector expertise to customers in the national security, engineering, and the health industries. At Lei...

R-00174277Description Leidos is seeking a Staffing Manager to support staffing on a classified program for the Mission Solutions Business Area within the the Intel Sector.  This long-term program...

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, ch...

Position Overview: The Splunk Engineer supports enterprise-wide monitoring, alerting, and analytics across the customer’s operational and security environments. This position develops and maintains c...

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...