Security Clearance Jobs in Reston, VA

Senior Information System Security Engineer Deliver security related solutions for enterprise information systems and network architectures as an Information System Security Engineer at GDIT. Here, y...

ResponsibilitiesWe are seeking a 2026 summer intern to support our Learning Management and Support Services (LMSS) contract with our Intelligence Community client. At Noblis, our LMSS contract has num...

Tyto Athene is searching for a mission oriented Data Fabric Engineer to join our CTO shop. This role is multi-faceted. The successful candidate will provide product, design and development leadership ...

The most security-conscious organizations trust Telos Corporation to protect their vital IT assets. The reputation of our company rests on the quality of our solutions and the integrity of our people....

DescriptionWe are seeking an experienced Senior ServiceNow Developer to lead the design, development, and implementation of advanced solutions on the ServiceNow platform. This role requires deep techn...

Job Details Cloud Support Engineer Onsite - Reston, VA **Top Secret or Full Scope Poly Clearance Required We are looking for cleared professionals to join our project supporting Microsoft. There a...

As Sr. Cybersecurity Engineer I, you’ll will play a critical role in safeguarding digital assets by designing, implementing, and maintaining robust cybersecurity infrastructure. You will work collabor...

Job Title: Director, Performance Excellence - Systems Engineering & ProductionJob Category: Project and Program ManagementTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: ...

Purpose and Impact: Amentum provides warning and all-source analytical support to DIA's Defense Combating Terrorism Office to drive DoD policy, planning, and operational decisions to counter regional ...

Job Number: R0232801Information System Security OfficerThe Opportunity: We're looking for an Information System Security Officer ( ISSO ) who can create solutions for the government that will withsta...

Amentum is seeking a All Source Analyst - Expert to support the Office of Space and Counterspace (SCS).Job Duties but not limited to: Conduct analysis using intelligence and information from multiple ...

Company DescriptionFounded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions,...

R-00171350Description 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-00173663Description The Director, Joint Staff & Combatant Command Strategic Liaison serves as Leidos’ senior corporate interface with the Joint Staff and Geographic/Functional Combatant Co...

Note: By applying to this position you will have an opportunity to share your preferred working location from the following: Reston, VA, USA; Washington D.C., DC, USA.Minimum qualifications: Bachelor'...

Clearance Level: Secret EligibleUS Citizenship: RequiredJob Classification: Full TimeStart Date: ImmediateLocation: Remote, focused on the Baltimore/DC metro area or San Antonio, TXYears of Experience...

Description About the Role We are seeking an experienced Technical Product Owner to define product vision, manage backlogs, and ensure successful delivery of high-quality software solutions. This is a...

DescriptionICF is a mission-driven company filled with people who care deeply about improving the lives of others and making the world a better place. Our core values include Embracing Difference; we ...

Responsibilities: Perform duties in tasks in support of maintaining System Security Plans (SSPs), Risk Assessment Reports (RARs), and Plans of Action and Milestones (POA&Ms). Perform regular self-ass...

Cyber Architect (Cyber Architect – Mid LCAT) *This role is for a mid-level Cyber Architect with cloud engineering expertise. Job Description: As an Enterprise Security Architect, you will be pivot...