- Lumen (Herndon, VA)
- …as we digitally connect the world and shape the future. **The Role** The Lead IT Systems Engineer - Federal will provide Tier 3 support and serve as a technical ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to.... **Security Requirements:** + US Citizenship required. + Active TS / SCI with Poly. + Must maintain eligibility… more
- SAIC (Chantilly, VA)
- …love working with a great team, apply today. This position requires an active Top Secret / SCI clearance with Polygraph. Responsible for supporting mission ... **Description** SAIC is looking for a Senior Systems Engineer with experience supporting system...communications and decision-making. **Qualifications** + Must possess an active TS / SCI clearance with Poly. + Bachelor's and… more
- KBR (Chantilly, VA)
- Title: SIGINT Enterprise Systems Engineer Belong. Connect. Grow. with KBR! The candidate will focus on SIGINT mission trades, capability definition, CONOPS ... + Working Hours: Standard/Flexible Qualifications: Required: + Security Clearance Requirements: TS / SCI required and Polygraph eligible + Education: Requires 12… more
- KBR (Chantilly, VA)
- Title: Crypto Systems Engineer Belong. Connect. Grow. with KBR! Support the Directorate by evaluating and certifying the implementation, integration, and ... controlled Space systems , through robust cryptographic security engineering and information systems security engineering disciplines. Why Join Us? +… more
- SAIC (Chantilly, VA)
- …knowledge while increasing their responsibilities. SAIC has an opening for a Senior Systems Engineer to provide Systems Engineering and Technical Assistance ... is responsible for designing, building, and operating national security-related systems based in space, in the air, and on...at least 9 years of relevant experience + Active TS / SCI clearance with polygraph + Strong technical… more
- ManTech (Herndon, VA)
- **ManTech** seeks a motivated, career and customer-oriented **Midlevel Systems Engineer /Architect** to join our team in **DC, Maryland, and Virginia (DMV) area** ... . As Computer Systems Engineer /Architect, you will be responsible for...clearance with the ability to obtain and maintain a TS / SCI . + The ability to obtain and… more
- ManTech (Chantilly, VA)
- **MANTECH** seeks a motivated, career and customer-oriented **Senior Systems Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are ... platforms of common hypervisors and enterprise applications, including collaboration tools, Systems Information and Event Monitoring (SIEM) products, directory… more
- Nightwing (Sterling, VA)
- …to address emerging threats. Nightwing is seeking a talented and experienced Principal Systems Engineer to join our dynamic development team. In this role, ... (S) clearance. Must be able to obtain a TS / SCI clearance + Must be able to...Coach or similar role. **Required Education:** Bachelor's degree in Systems Engineering, Computer Science, Information Systems… more
- Integration Innovation, Inc. (i3) (Arlington, VA)
- …experience + Experience supporting anechoic chamber operations Security Clearance + Active Top Secret / SCI clearance. PHYSICAL DEMANDS + The physical ... Overview i3 is seeking an experienced Radar Systems Engineer to design, develop, and...to join us! Job LocationsUS-VA-Arlington ID 2025-4876 Business Unit ASI Type Full-Time Clearance Top Secret / SCI… more
- Amentum (Dahlgren, VA)
- …the ability to identify and define simulation requirements. + Must have an Active Top Secret / SCI US Government Clearance. Note: US Citizenship is required ... Amentum is seeking Senior Simulations Accreditation Systems Engineer to join our team. The...to maintain a Top Secret / SCI Clearance + Candidates must… more