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Keywords: Systems Engineer (TS/SCI), Location: Herndon, VA

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Electrical Engineer

Description Electrical Engineer Location: Chantilly VA Clearance Required: Current TS/SCI security clearance... years of experience (additional experience may substitute for degree) Ability to obtain a TS/SCI with Polygraph clearance...

Company: Leidos
Location: Reston, VA
Posted Date: 27 Dec 2025
Salary: $69550 - 125725 per year

Electrical Engineer

Description Electrical Engineer Location: Chantilly VA Clearance Required: Current TS/SCI security clearance... years of experience (additional experience may substitute for degree) Ability to obtain a TS/SCI with Polygraph clearance...

Company: Leidos
Location: Herndon, VA
Posted Date: 27 Dec 2025
Salary: $69550 - 125725 per year

Electrical Engineer

Description Electrical Engineer Location: Chantilly VA Clearance Required: Current TS/SCI security clearance... years of experience (additional experience may substitute for degree) Ability to obtain a TS/SCI with Polygraph clearance...

Company: Leidos
Location: Sterling, VA
Posted Date: 27 Dec 2025
Salary: $69550 - 125725 per year

Systems Engineer Expert

Systems Engineer - Expert This position requires an active TS/SCI with Polygraph clearance. Criterion Systems LLC... is seeking a Systems Engineer to support our Government client. Compensation & Benefits: Pay commensurate with experience...

Company: Cherokee Federal
Location: Herndon, VA
Posted Date: 10 Dec 2025

Systems Engineer - TS/SCI with Polygraph

operate while you advance your career. Join GDIT as a Systems Engineer and build an impactful career in enterprise IT... authentication, Vormetric, and KMS). Demonstrated experience with web services Security clearance level: TS/SCI with Polygraph...

Company: General Dynamics
Location: Herndon, VA
Posted Date: 10 Jan 2026

Systems Engineer - TS/SCI Full Scope Polygraph

Zachary Piper Solutions is seeking a Systems Engineer - TS/SCI Full Scope Polygraph to support a secure data center... environment in the Reston, VA area. The Systems Engineer - TS/SCI Full Scope Polygraph role requires to work standard business...

Location: Reston, VA
Posted Date: 08 Jan 2026
Salary: $125000 - 180000 per year

Systems Engineer (TS/SCI)

Engineer to join our team in Herndon, VA! What will you be doing? Provide systems engineering and enterprise architecture... and participate in program risk management boards. Minimum Qualifications: US citizenship with a current/active TS/SCI clearance...

Location: Herndon, VA
Posted Date: 08 Jan 2026
Salary: $113000 - 188000 per year

Information System Security Engineer (ISSE) - TS/SCI with CI Polygraph

TITLE: Information System Security Engineer (ISSE) LOCATION: Sterling, VA CLEARANCE REQUIRED: Active DoD TS/SCI... Systems Security Engineer (ISSE) to support the design, implementation, and accreditation of secure systems for mission...

Posted Date: 11 Dec 2025

Systems Test Engineer - TS/SCI with CI Polygraph

TITLE: Systems Test Engineer LOCATION: Sterling, VA CLEARANCE REQUIRED: Active DoD TS/SCI with CI Polygraph... EMPLOYMENT TYPE: Full-time, Onsite POSITION SUMMARY Modern Government Solutions (MGS) is seeking a Systems Test Engineer...

Posted Date: 11 Dec 2025

Senior Principal Cyber Systems Engineer (DevOps Engineer) TS/SCI with CI Poly

Job Description: Senior Principal Cyber Systems Engineer (DevOps Engineer) The selected candidate will integrate... or managed) to OCP. Only Candidates with a TS/SCI CI Poly Clearance will be considered Job Duties include: Development...

Company: SHLD, Inc.
Location: Herndon, VA
Posted Date: 03 Dec 2025

Systems Engineer – Senior Level - TS/SCI Clearance Required

Description: We are seeking a highly motivated and experienced Senior Systems Engineer specializing in Sensor... Integration to join our dynamic team. This role is ideal for professionals with a strong background in systems engineering...

Company: Core-CSI LLC.
Location: Sterling, VA
Posted Date: 08 Jan 2026

Systems Engineer – Senior Level - TS/SCI Clearance Required

Description: We are seeking a highly motivated and experienced Senior Systems Engineer specializing in Sensor... Integration to join our dynamic team. This role is ideal for professionals with a strong background in systems engineering...

Company: Core-CSI LLC.
Location: Sterling, VA
Posted Date: 21 Dec 2025

Specialist, Systems Engineer TS/SCI

security. Job Title: Specialist, Systems Engineering Job Code: 30916 Job Location: Palm Bay, FL, Herndon..., VA Job Schedule: Standard 9/80 Job Description: L3Harris Technologies has an opening for a Specialist, Systems Engineering...

Posted Date: 15 Nov 2025

Systems Architect - TS/SCI with CI Polygraph

TITLE: Systems Architect LOCATION: Sterling, VA CLEARANCE REQUIRED: Active DoD TS/SCI with CI Polygraph.... REQUIRED SKILLS AND QUALIFICATIONS Must possess an active Department of Defense (DoD) TS/SCI with CI Polygraph security clearance...

Posted Date: 11 Dec 2025

Cloud Engineer - TS/SCI with Polygraph

Engineer with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you’ll... AN IMPACT We are looking for a Cloud/Observability Engineer to ensure our systems are operating effectively at scale...

Company: General Dynamics
Location: Herndon, VA
Posted Date: 10 Jan 2026
Salary: $142792 - 172500 per year

Geospatial UI/UX Engineer- TS/SCI

Required Skills: Geospatial UI/UX Engineer (TS/SCI Clearance Required) Herndon, Virginia, United States 5+ years...). Familiarity with design systems and style guides and knowledge of accessibility guidelines and best practices (i.e. Section 508...

Posted Date: 09 Jan 2026

Endace Platform Engineer - Active TS/SCI with CI Poly

/IPFIX, etc.) Active TS/SCI clearance; willingness to take a polygraph exam Associate’s degree and 5+ years of experience...We are seeking a seasoned Endace Implementation & Sustainment Engineer to architect, deploy, integrate, and operate...

Location: Reston, VA
Posted Date: 08 Jan 2026

PKI Engineer - Active TS/SCI with CI Poly

policies and certificate contents Knowledge of Linux systems and asymmetric cryptography concepts and applications Active TS...As an IAM engineer, you’ll play a critical role in the world of IAM and Zero Trust. In this role, you’ll support large...

Location: Reston, VA
Posted Date: 08 Jan 2026

IDS / IPS Engineer - Active TS/SCI with CI Poly

drivers and kernel modules in an enterprise environment. TS/SCI clearance with the ability to obtain a counter-intelligence...We are seeking an experienced Network Intrusion Detection Engineer to join our cybersecurity team. The ideal candidate...

Location: Reston, VA
Posted Date: 08 Jan 2026

ForeScout Engineer - Active TS/SCI with CI Poly

, and LAN in virtualized architectures Active TS/SCI clearance; willingness to take a polygraph exam Associate’s degree and 10... as they engineer solutions to complex challenges for customers using knowledge network engineering, Active Directory, and system...

Location: Reston, VA
Posted Date: 08 Jan 2026