Top Secret / SCI Clearance Jobs

MANTECH seeks a motivated, career and customer-oriented Principal Cyber Security Engineer to join our team in Chantilly, VA.Principal Cyber Security engineers are responsible for the quality of cyber ...

MANTECH seeks a highly skilled and innovative CNO Reverse Engineer to join our team in Hanover, MD.In this role, you will contribute to the development of mission-critical cyber capabilities, drive ex...

Requisition Number: 29544 Required Travel: 11 - 25% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $112,583.00 - $140,000.00 Security Clearance: TS/SCI Level of Experience: Mi...

Requisition Number: 29543 Required Travel: 11 - 25% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $112,583.00 - $140,000.00 Security Clearance: TS/SCI Level of Experience: Mi...

MANTECH seeks a skilled and mission-focused Associate CNO Developer to join our team in Hanover, MD.In this role, you will contribute to the development of mission-critical offensive cyber capabilitie...

Requisition Number: 29183 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $62,078.00 - $62,100.00 Security Clearance: TS/SCI Level of Experience: Mid H...

Minimum Clearance Required Full Scope Poly Responsibilities I2X Technologies is a reputable technology services company to the Federal Government. Whether the focus is on space exploration, national...

Requisition Number: 29453 Required Travel: 11 - 25% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $99,408.00 - $140,000.00 Security Clearance: TS/SCI Level of Experience: Man...

MANTECH seeks a motivated, career and customer-oriented Corporate Investigator Ethics and Compliance to join our team in Herndon, VA.The candidate must be located within a commutable distance to Hernd...

AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing an...

Description Job Posting - Cyber Range Manager Position Summary Location: Fort Bragg, NC Program: Special Operations Forces - Global Logistics Support Services (SOF GLSS) Security Clearance...

Description Job Posting - Digital Forensics Analyst Position Summary Location: Fort Bragg, NC Program: Special Operations Forces - Global Logistics Support Services (SOF GLSS) Security Clea...

MANTECH seeks a motivated, career, and customer-oriented Sr. Proposal Content Developer to join our team. This is a hybrid position with occasional travel to Herndon, VA and Hanover, MD. You will be a...

This position requires office presence of a minimum of 5 days per week and is only located at customer's site.AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, networ...

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 ...

At NS2 Mission, you'll be part of the team supporting one of our prime Intelligence Community contracts, delivering mission-critical software solutions that enable national security operations. We're ...

At NS2 Mission, you'll help deliver advanced software capabilities on one of our prime Intelligence Community programs. As an Expert Software Developer, you'll lead the design and development of scala...

Join NS2 Mission on one of our established prime Intelligence Community contracts, where you'll help bridge mission needs with successful software delivery. As a Senior Systems Engineer, you'll collab...

Join NS2 Mission on one of our established prime Intelligence Community contracts, where you'll help develop mission-critical software that supports national security operations. Mission is searching ...

At NS2 Mission, we build and support the secure, high-performance environments that enable our nation's most critical missions. We're seeking a Database Administrator to join our team in Chantilly, VA...