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Keywords: Systems Engineer (Expert) - TS/SCI Clearance Required, Location: Chantilly, VA

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Systems Engineer (Expert) - TS/SCI Clearance Required

degree program, or equivalent Expert level experience as a Systems Engineer. Expert working experience in Government... talented. Overall Assignment Description: Expert Systems Engineers assist in leading engineering teams in taking a multi...

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

Network Design Engineer (TS/SCI CI POLY Clearance Required)

). Requirements Requirements: TS/SCI CI Poly Candidate must have 16 years of experience that can be a combination of work history...A&M Technologies, Inc. has opening for a Design Engineer (Campus Area Network/Local Area Network (CAN/LAN)) to support...

Posted Date: 31 Jan 2026

Network Engineer Principal - TS/SCI with Polygraph

, Windows and Linux systems experience a must. ● Security clearance level: TS/SCI with polygraph ● US citizenship...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level...

Company: General Dynamics
Location: Chantilly, VA
Posted Date: 04 Mar 2026
Salary: $119000 - 161000 per year

Principal Network Security Engineer (TS/SCI CI Poly)

the critical infrastructure. Clearance: Active TS/SCI CI Polygraph Clearance Location: Chantilly, VA This job opens... for relevant technologies, as needed. Qualifications of the Network Engineer: Active TS/SCI CI Polygraph required in order...

Posted Date: 25 Feb 2026
Salary: $150000 - 175000 per year

Network Implementation Engineer (TS/SCI CI Poly Required)

. Requirements Required Clearance: TS/SCI CI Poly Candidate must have 10 years of experience that can be a combination of work...A&M Technologies, Inc. has an opening for a Network Implementation Engineer to support our government customer’s global...

Posted Date: 31 Jan 2026

Systems Engineer - Subject Matter Expert

to identify, address, and act – no matter what challenges arise. Systems Engineer – Subject Matter Expert Evans & Chambers... Technology (EC) Location: Chantilly, VA (On-Site) Required Clearance: Active TS/SCI with Polygraph Required Evans & Chambers...

Posted Date: 28 Feb 2026

Expert Systems Engineer - GEOINT / Zero Trust

with and strong understanding of systems engineering lifecycle. TS/SCI clearance adjudication or ability to obtain SCI and pass a poly. Desired.../environment, visibility and analytics, and automation and orchestration—this is your opportunity. As an Expert Systems Engineer...

Posted Date: 28 Jan 2026

Expert Level Systems Engineer

Responsibilities We are seeking an Expert-Level Systems Engineer to help lead and shape enterprise-scale engineering... architecture, strategy, and execution across large system-of-systems environments. What You’ll Do As an Expert Systems Engineer...

Posted Date: 24 Jan 2026

Expert Level Spectral Integration Engineer

-based technologies Strong understanding of the systems engineering lifecycle * Active TS/SCI clearance OR ability...Responsibilities We are seeking an Expert-Level Integration Engineer with deep expertise in the integration...

Posted Date: 26 Feb 2026

Software Engineer - Subject Matter Expert

AWS Certified Developer AWS Certified DevOps Engineer AWS Certified Data Special Requirements TS/SCI clearance...Job Title: Software Engineer – Subject Matter Expert (SME) Department: Operations/Services Reports To: RSekure...

Company: RSEKURE
Location: Chantilly, VA
Posted Date: 08 Jan 2026

Software Engineer - Expert

DevOps Engineer AWS Certified Data Engineer Special Requirements TS/SCI clearance with a Full-Scope polygraph. Work... Location: Chantilly, VA Schedule: Monday – Friday Hours: Full-time, 40-hours/week Clearance Req: TS/SCI – Full-Scope...

Company: RSEKURE
Location: Chantilly, VA
Posted Date: 08 Jan 2026

Expert Level Cyber Security Engineer

compliance TS/SCI clearance adjudication or ability to obtain SCI and pass a poly. Desired: Experience engineering Cyber... secure systems and applications—accelerating delivery by ensuring alignment with ICD-503 controls and future cybersecurity...

Posted Date: 28 Jan 2026

Systems Engineer IV

Responsibilities: As a Systems Engineer IV you will provide expert leadership in planning, designing... Security accreditation processes (RMF, NIST 800-53) for TS/SCI systems Cross-domain solutions for secure data transfer...

Company: Noblis
Location: Chantilly, VA
Posted Date: 07 Mar 2026

Systems Engineer IV

Job Description: Responsibilities As a Systems Engineer IV you will provide expert leadership in planning... Security accreditation processes (RMF, NIST 800-53) for TS/SCI systems Cross-domain solutions for secure data transfer...

Company: Noblis
Location: Chantilly, VA
Posted Date: 06 Mar 2026

Systems Engineer

Systems Engineer (Multiple levels of seniority) Chantilly, VA Active Top-Secret Clearance with SCI and CI Polygraph... (TS/SCI CI Poly) @Orchard is actively supporting a proposal expected to be awarded in Fall 2026 for a Virginia client...

Company: @Orchard
Location: Chantilly, VA
Posted Date: 20 Feb 2026

Systems Engineer

Systems Engineer (Multiple levels of seniority) Chantilly, VA Active Top-Secret Clearance with SCI and CI Polygraph... (TS/SCI CI Poly) @Orchard is actively supporting a proposal expected to be awarded in Fall 2026 for a Virginia client...

Company: @Orchard
Location: Chantilly, VA
Posted Date: 20 Feb 2026
Salary: $82500 - 170500 per year

Senior Level GEOINT Systems Engineer

-Oriented / Cloud environments Strong understanding of the systems engineering lifecycle * TS/SCI clearance adjudication...Responsibilities We are seeking a Senior-Level Systems Engineer with hands-on experience across the full Systems...

Posted Date: 18 Feb 2026
Salary: $112000 - 179000 per year

Senior Systems Engineer - High-Performance Computing (HPC) & Artificial Intelligence (AI)

Overview: We are seeking an experienced Senior Systems Engineer with US Government Top Secret/SCI security clearance... Qualifications: Active TS/SCI with Polygraph required. Bachelor’s degree in Engineering, Computer Science, Software Engineering...

Company: VTG
Location: Chantilly, VA
Posted Date: 13 Feb 2026

Senior Systems Engineer - High-Performance Computing (HPC) & Artificial Intelligence (AI)

Job Description: Overview We are seeking an experienced Senior Systems Engineer with US Government Top Secret/SCI..., secure, and highly available system architectures Do you have what it takes? Active TS/SCI with Polygraph...

Company: VTG Defense
Location: Chantilly, VA
Posted Date: 12 Feb 2026

Senior Systems Engineer - Requirements

environments. Experience with and strong understanding of systems engineering lifecycle. TS/SCI clearance adjudication or ability...Responsibilities We’re looking for a Senior Systems Engineer to join our high-impact Requirements team. In this role...

Posted Date: 01 Feb 2026