Find your dream job now!

Click on Location links to filter by Job Title & Location.
Click on Company links to filter by Company & Location.
For exact match, enclose search terms in "double quotes".

Keywords: Senior Systems Engineer - TS/SCI + Poly Required, Location: USA

Page: 1

Software Engineer with Poly Mid SWE1

: MongoDB or similar NoSQL tech - Containers: Docker or equivalent - Cloud: S3, EKS - CI/CD: GitLab TS/SCI w/ poly..., within 7 years. Clearance Level: TS/SCI w/Poly SP Other Important Information You Should Know Expression of Interest...

Posted Date: 02 Oct 2025
Salary: $97100 - 171235 per year

Senior Software Engineer

with GIT Basic RF knowledge Clearance Level: TS/SCI w/Poly SP Other Important Information You Should Know Expression... package. We support our employees, so they can support our mission. THE WORK As a Senior Software Engineer...

Company: Lockheed Martin
Location: Hanover, MD
Posted Date: 02 Oct 2025

Expert CNO Software Engineer

packet-level understanding of IP, TCP, and application-level protocols Clearance Level: TS/SCI w/Poly SP Other Important...Job ID: 701881BR Date posted: Aug. 12, 2025 Description:The Work: A Senior Expert CNO Software Engineer does work...

Company: Lockheed Martin
Location: Hanover, MD
Posted Date: 22 Sep 2025
Salary: $139600 - 246100 per year

System Engineer

: Must have a current/active TS/SCI with Poly Physical Requirements: Must be able to remain in a stationary position at least 50...ManTech seeks an experienced and passionate, career and customer-oriented System Engineer to join our team located...

Company: ManTech
Location: San Antonio, TX
Posted Date: 01 Oct 2025

Senior Mechanical Engineer

judgement in making adaptations and modifications to Engineering designs Basic Qualifications TS/SCI with CI Poly... time senior level Mechanical Engineer to be based on site with our Intel Community customer. This position...

Company: Leidos
Location: Burke, VA
Posted Date: 01 Oct 2025
Salary: $126100 - 227950 per year

Senior Mechanical Engineer

judgement in making adaptations and modifications to Engineering designs Basic Qualifications TS/SCI with CI Poly... time senior level Mechanical Engineer to be based on site with our Intel Community customer. This position...

Company: Leidos
Location: Aldie, VA
Posted Date: 01 Oct 2025
Salary: $126100 - 227950 per year

Senior Specialist, Information Security Systems Engineer TS/SCI w/Poly - Palm Bay, FL

of prior related experience. Must possess a TS/SCI CI Poly. Must be able to obtain and maintain a DOD 8140 certification... security. Job Title: ​Senior Specialist, Info Security Sys Engineering Job Code: 26967 Job Location: Palm Bay, FL...

Location: Palm Bay, FL
Posted Date: 31 Aug 2025

Senior Software Systems Engineer- TS/SCI with Poly

Position Title: Senior Software Systems Engineer (Level 3) Location: Annapolis Junction, MD Clearance... from you. Position Overview Navius Technologies is seeking a hands-on Senior Software Systems Engineer to support mission-critical...

Posted Date: 10 Sep 2025

Senior Systems Engineer - TS/SCI + Poly Required

that create a safer, more secure world. We have an exciting opportunity for a Senior Systems Test Engineer to join our Air... date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​ Security Clearance: TS/SCI with Polygraph...

Location: USA
Posted Date: 17 Aug 2025
Salary: $82000 - 164000 per year

Linux Systems Engineer - TS/SCI w/Poly

: 5 + years of related experience US Citizenship Required: Yes Job Description: LINUX SYSTEMS ENGINEER SENIOR... Advance how our customers operate while you advance your career. Join GDIT as a Linux Systems Engineer Senior and build...

Company: General Dynamics
Location: Greenway, AR
Posted Date: 21 Sep 2025
Salary: $127500 - 172500 per year

Active Directory Systems Engineer - TS/SCI w/Poly

Engineer joining our team. HOW A SYSTEMS ENGINEER SENIOR WILL MAKE AN IMPACT ● Troubleshooting skills with Active Directory... ● Required Experience: 2+ years of related experience ● Security Clearance Level: TS/SCI w/Poly ● Required Skills and Abilities...

Posted Date: 12 Sep 2025
Salary: $102000 - 138000 per year

Messaging Services - Systems Engineer TS/SCI w/Poly

Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering... experience US Citizenship Required: Yes Job Description: Messaging Services - Systems Engineer Deliver simple solutions...

Posted Date: 20 Aug 2025
Salary: $127500 - 172500 per year

Network Systems Engineer - TS/SCI w/Poly

now. We’ve got what you’re looking for. Job Description: Parsons is looking for an amazingly talented Network Systems Engineer... and interpersonal skills to collaborate effectively with team members and stakeholders. Active TS/SCI with Polygraph. What Desired...

Company: Parsons
Location: McLean, VA
Posted Date: 10 Sep 2025

Systems Engineer-Level 2 - TS/SCI Fullscope Poly

benefits package! Role description: The Systems Engineer- Level 2: Analyzes user’s requirements, concept of operations... as a systems engineer in programs and contracts of similar scope, type, and complexity Bachelor’s degree in Computer Science...

Company: DigiFlight
Location: Fort Meade, MD
Posted Date: 24 Jul 2025

Field Engineer/Systems Specialist - TS/SCI W/ POLY

Experience: 3 + years of related experience US Citizenship Required: Yes Job Description: Systems Specialist Senior... Transform technology into opportunity as a Systems Specialist Senior with GDIT. A career in enterprise IT means connecting...

Company: General Dynamics
Location: USA
Posted Date: 02 Oct 2025
Salary: $44.96 - 60.82 per hour

Field Engineer/Systems Specialist - TS/SCI W/ POLY

to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Specialist Job Qualifications... + years of related experience US Citizenship Required: Yes Job Description: Systems Specialist Senior Transform...

Company: General Dynamics
Location: USA
Posted Date: 27 Jul 2025
Salary: $45.52 - 61.58 per hour

Senior Cyber SIEM Detection Engineer - TS/SCI CI Poly

, resources, programs, and missions. This position is fully onsite in Springfield, VA. Must have active TS/SCI CI Poly clearance...Zachary Piper Solutions is seeking a Senior Cyber SIEM Detection Engineer to support the Cyber Security Operations...

Posted Date: 01 Oct 2025
Salary: $130000 - 140000 per year

Senior Software Engineer - TS.SCI w/ favorable poly REQUIRED

Senior Software Engineer JOB DESCRIPTION: The Software Engineer will design and develop complex new software..., etc. Experience with Linux (preferred) or Windows operating systems. KEY RESPONSIBILITIES: 1. Design and develop a processing...

Company: BK Consulting
Location: Herndon, VA
Posted Date: 24 Jul 2025

CLOUD SOFTWARE ENGINEER - Big Data- - 12+ yrs of Experience - TS/SCI w/Poly clearance is required - TB

Cloud Software Engineer - Big Data - 12+ yrs of Experience - TS/SCI with Poly Required Halogen Engineering Group... is looking for a Cloud Software Engineer who can develop, maintain, and enhance complex and diverse Big-Data Cloud systems based upon...

Posted Date: 13 Sep 2025

Windows Desktop Engineer - TS/SCI w/Poly

your technology expertise and drive for innovation to GDIT. The Systems Engineer Senior must have: ● Education: Bachelor of Arts..., Windows 11) and related technologies ● Security clearance level: TS/SCI w/Poly ● US citizenship required ● Role...

Posted Date: 30 Aug 2025
Salary: $110500 - 149500 per year