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

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Senior Systems Engineer (TS/SCI)

Position Title: Senior Systems Engineer (TS/SCI) Position Type: Full-Time / Exempt Clearance: Top Secret/SCI... We are seeking an experienced Senior Systems Engineer to join our Cleared IT Support Team. This role is pivotal in managing...

Company: Summit 7 Systems
Location: Sterling, VA
Posted Date: 21 Jan 2026
Salary: $150000 - 190000 per year

Systems Engineer (TS/SCI)

Zachary Piper Solutions is seeking a Systems Engineer to support an intelligence customer in Herndon, VA. This role... across complex enterprise programs. Active TS/SCI clearance is required. Work Environment: On-site in Herndon, VA in a classified...

Posted Date: 25 Feb 2026
Salary: $150000 - 190000 per year

Principle Systems Engineer (MBSE) with Active TS/SCI w/Poly

TITLE: Principle Systems Engineer (MBSE) with Active TS/SCI w/Poly RATE RANGE: $65/hr - $84/hr W2 **Depends... simulations to analyze and optimize the performance of complex systems. REQUIRED SKILLS: Active and transferable TS/SCI...

Company: GeoLogics
Location: Sterling, VA
Posted Date: 24 Feb 2026

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: 09 Feb 2026

Software Systems Engineer (TS/SCI)

as a Software Systems Engineer, where you’ll bridge the gap between software engineers and user needs for the US Govt geospatial... TS/SCI with CI poly. Bachelor’s degree in engineering, science, or a related field, with 4+ years of professional...

Location: Herndon, VA
Posted Date: 08 Feb 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

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

Software Engineer - TS/SCI Required

: Active TS/SCI with Polygraph security clearance. US Citizenship Required. Required Education, Skills, and Experience...The Analysis Solutions Business Area at Leidos has an opening for a Software Engineer to support an enterprise IT...

Company: Leidos
Location: Reston, VA
Posted Date: 25 Feb 2026
Salary: $107900 - 195050 per year

Test Engineer - TS/SCI Polygraph

. Required Clearance: Active TS/SCI polygraph OR SCI eligibility and able to obtain a polygraph may be considered for the right candidate...Position Description: Seeking an experienced Test Engineer to join our SITE III Directorate Operations (DO) team...

Company: Leidos
Location: Herndon, VA
Posted Date: 25 Feb 2026
Salary: $92300 - 166850 per year

Exchange Engineer - TS/SCI

Systems Engineering area of responsibility WHAT YOU’LL NEED: Active TS/SCI clearance and ability to obtain and maintain... and engineer solutions for email and email retention systems to provide a roadmap for the Enterprise infrastructure. In this role...

Company: General Dynamics
Location: Sterling, VA
Posted Date: 15 Feb 2026
Salary: $128039 - 173229 per year

Senior Platform Engineer - TS/SCI with CI Polygraph

TITLE: Senior Platform Engineer LOCATION: Sterling, VA CLEARANCE REQUIRED: Active DoD TS/SCI with CI Polygraph...) TS/SCI with CI Polygraph security clearance. Bachelor's degree in a STEM discipline (e.g., Computer Science, Engineering...

Posted Date: 14 Feb 2026

SAP NS2 Sr. Intel Devops Engineer-TS/SCI+Poly-Onsite-Chantilly, VA

and succeed. SAP NS2 Sr. Intel Devops Engineer-TS/SCI+Poly-Onsite-Chantilly, VA NS2 COMPANY DESCRIPTION SAP is the global.... We are seeking a Senior DevOps Engineer to design, build, and operate scalable, secure, and highly automated cloud platforms...

Company: SAP
Location: Herndon, VA
Posted Date: 13 Feb 2026

SAP NS2 Sr. Intel Devops Engineer-TS/SCI+Poly-Onsite-Chantilly, VA

and succeed. SAP NS2 Sr. Intel Devops Engineer-TS/SCI+Poly-Onsite-Chantilly, VA NS2 COMPANY DESCRIPTION SAP is the global.... We are seeking a Senior DevOps Engineer to design, build, and operate scalable, secure, and highly automated cloud platforms...

Company: SAP
Location: Herndon, VA
Posted Date: 12 Feb 2026

Senior Data Engineer - TS/SCI Required

Overview LMI is seeking a Senior Data Engineer to support our Intelligence Community client. LMI is a new breed.... Responsibilities This data engineer will work as part of a team of experienced data scientists, data analysts, and full stack...

Posted Date: 12 Feb 2026

DevSecOps Engineer (TS/SCI)

and an active TS/SCI (ability to obtain a CI poly). Bachelor’s degree in computer science, software engineering, or related... for a dynamic DevSecOps Engineer with OpenShift prowess, ready to join our tight-knit solutions-oriented team. As a crucial part...

Location: Herndon, VA
Posted Date: 11 Feb 2026
Salary: $150000 - 185000 per year

Cloud Software Engineer - TS/SCI w/ Poly

- 3pm Security Clearance: TS/SCI with Polygraph US Citizenship Required GDIT IS YOUR PLACE: 401K with company match...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level...

Company: General Dynamics
Location: Herndon, VA
Posted Date: 11 Feb 2026

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: 08 Feb 2026
Salary: $142792 - 172500 per year

SAP NS2 Sr. Intel DevOps Engineer-TS/SCI+poly-Onsite-Chantilly, VA

and succeed. SAP NS2 Sr. Intel DevOps Engineer-TS/SCI+poly-Onsite-Chantilly, VA NS2 COMPANY DESCRIPTION SAP is the global.... We are seeking a Senior DevOps Engineer to design, build, and operate scalable, secure, and highly automated cloud platforms...

Company: SAP
Location: Herndon, VA
Posted Date: 06 Feb 2026

SAP NS2 Sr. Intel DevOps Engineer-TS/SCI+poly-Onsite-Chantilly, VA

and succeed. SAP NS2 Sr. Intel DevOps Engineer-TS/SCI+poly-Onsite-Chantilly, VA NS2 COMPANY DESCRIPTION SAP is the global.... We are seeking a Senior DevOps Engineer to design, build, and operate scalable, secure, and highly automated cloud platforms...

Company: SAP
Location: Herndon, VA
Posted Date: 06 Feb 2026

DevSecOps Engineer - TS/SCI Clearance

DevSecOps Engineer Herndon, VA Active TS/SCI clearance and be willing and able to obtain a CI polygraph... of release products. Minimum Requirements: Must be a U.S. Citizen Must have a current/active TS/SCI and be willing and able...

Company: @Orchard
Location: Herndon, VA
Posted Date: 29 Jan 2026