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Keywords: Systems Integration Engineer (TS/SCI with Poly), Location: Annapolis Junction, MD

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Test Engineer - TS/SCI with Full Scope Poly

Test Engineer (TE2 / TE3) Location: Annapolis Junction | On-Site Clearance Requirement: ACTIVE TS/SCI with Full... writing and documentation skills Why Join Us As a Test Engineer, you will help validate systems that support critical...

Posted Date: 05 Jan 2026
Salary: $155000 - 182000 per year

Database Engineer - TS/SCI with Full Scope Poly

Database Engineer (DE3) Location: Annapolis Junction | On-Site Clearance Requirement: ACTIVE TS/SCI with Full Scope... Engineer on systems of comparable scope and complexity Bachelors degree in Computer Science, Information Systems, or a related...

Posted Date: 05 Jan 2026
Salary: $175000 - 190000 per year

DevOps Engineer - TS/SCI Poly required

DevOps Engineer Location: Annapolis Junction, MD Clearance Required: TS/SCI with Polygraph (must be within 7 years...) Telework: Up to 16 hours per week (task‑dependent) About the Role We’re looking for a DevOps Engineer who enjoys working...

Posted Date: 02 Jan 2026

DevOps Software Engineer - TS/SCI with Poly

DevOps Software Engineer $160k - $230k Location: Annapolis Junction, MD Clearance Required: TS/SCI with Polygraph...: Join our client as a Software Engineer, where you'll play a vital role in delivering software development, integration, testing...

Company: Staffed4U
Posted Date: 28 Nov 2025

DevOps Software Engineer - TS/SCI with Poly

DevOps Software Engineer $160k - $230k Location: Annapolis Junction, MD Clearance Required: TS/SCI with Polygraph...: Join our client as a Software Engineer, where you'll play a vital role in delivering software development, integration, testing...

Company: Staffed4U
Posted Date: 28 Nov 2025

Java Spring Software Engineer (TS/SCI with Poly)

Java Spring Software Engineer Job Type: Full-Time Clearance Requirement: Active Top Secret (TS/SCI) with Polygraph... to containerized, real-time, and large-scale distributed systems Required Skills Proficiency in Linux CLI Scripting experience...

Company: Staffed4U
Posted Date: 28 Nov 2025

Automated Test Engineer (TS/SCI with Poly)

Automated Test Engineer Job Type: Full-Time Location: Onsite (U.S. Citizenship Required) Clearance Requirement: Top... Test Engineers to help design and implement automated testing solutions for High Performance Computing (HPC) systems...

Company: Staffed4U
Posted Date: 28 Nov 2025
Salary: $200000 per year

Azure Cloud Architect - TS/SCI w/Poly

. ● ​Must be willing to support an on-call rotation ● Security clearance level: TS/SCI w/Poly ● US citizenship...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level...

Posted Date: 31 Oct 2025
Salary: $136000 - 184000 per year

Cloud Technical SME - TS/SCI w/Poly

experience ● Security clearance level: TS/SCI w Poly GDIT IS YOUR PLACE At GDIT, the mission is our purpose, and our people.... The Systems Engineer SME must have: ● Education: Bachelor of Arts/Bachelor of Science ● Experience: 15+ years of related...

Posted Date: 29 Oct 2025

Sr. ISSE TS/SCI Poly

! You must have an active TS/SCI Polygraph up front. Unfortunately, no exceptions. Leidos has an exciting opportunity for a Senior Security... Engineer to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology to support a fast-paced...

Company: Leidos
Posted Date: 10 Jan 2026

Java Spring Software Developer (TS/SCI with Poly)

Java Spring Software Developer Job Type: Full-Time Clearance Required: Active Top Secret (TS/SCI) with favorable... is seeking a Software Engineer to support one of the most dynamic and mission-critical programs within the U.S. Government...

Company: Staffed4U
Posted Date: 28 Nov 2025

Next Generation Desktop Environment (NGDE) Engineer – TS/SCI

NEED: Active TS/SCI clearance and ability to obtain and maintain a CI poly Must meet DoD 8570 IAT Level II requirements..., and successful integration with the hardware and software of the major computing systems across the organization Planning, testing, installing...

Posted Date: 15 Jan 2026
Salary: $147292 - 199278 per year

Microsoft SQL DBaaS Engineer - TS/SCI

updates, modifications, and configurations WHAT YOU’LL NEED: Active TS/SCI clearance and ability to obtain and maintain...Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able...

Posted Date: 11 Jan 2026
Salary: $147292 - 199278 per year

SharePoint Engineer (Back End) - TS/SCI

of system engineering management plans and system integration and test plans Interacts with the Government regarding Systems... with other program personnel, government overseers, and senior executives WHAT YOU’LL NEED: Active TS/SCI clearance and ability...

Posted Date: 10 Jan 2026
Salary: $147292 - 199278 per year

Software Engineer with Poly Mid to SR Poly Clearance Required

LMCareers Business Unit RMS Security Clearance TS/SCI w/Poly SP Shift First Direct/Indirect Direct.../SCI with Polygraph Required The Artificial Intelligence/Machine Learning (AI/ML) Engineer designs, creates, tests...

Posted Date: 08 Jan 2026

Integration Engineer - Clearance Required

LMCareers Business Unit RMS Security Clearance TS/SCI w/Poly SP Shift First Direct/Indirect Direct...) Strong communication skills TS/ SCI with POLY Virtual no Zip 20701 EEO Lockheed Martin is an equal opportunity employer...

Posted Date: 24 Dec 2025

Systems Engineer 3

Job Title: Systems Engineer Level 3 Location: Fort Meade Required Clearance: TS/SCI w/ Full-Scope Poly Salary... leadership for the integration of requirements, design, and technology. Incorporates new plans, designs and systems into ongoing...

Company: WILLCOR Inc
Location: Fort Meade, MD
Posted Date: 10 Jan 2026

Information Systems Security Engineer (ISSE), Level III

, and prescribed business processes for security engineering. An Active TS/SCI with full scope poly and IASAE Level III certifications.... Please note an Active TS/SCI with full scope poly and IASAE Level III certifications are required. Only candidates with the...

Company: SECON-DELTA LLC
Location: Laurel, MD
Posted Date: 25 Dec 2025
Salary: $165000 - 220000 per year

Cyber Systems Engineer, Senior Advisor

be substituted for a bachelor’s degree. TS/SCI with poly Experience providing: Technical direction for the development...Responsibilities Peraton is seeking a Senior Cyber Systems Engineer to join our high-impact Cyber Missions team...

Company: Peraton
Location: Laurel, MD
Posted Date: 12 Dec 2025

Principal/Sr Principal Engineer Software Systems (Software Architecture)

Qualifications for Principal/Sr Principal Engineer Software (Software Architecture): Current active TS/SCI Clearance with Poly...-efficient computing systems. MDA is seeking a Principal/Sr Principal Software Systems Engineer with demonstrated ability to lead...

Posted Date: 25 Nov 2025
Salary: $108800 - 171000 per year