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Keywords: Software Engineer - TS/SCI w/Poly, Location: Chantilly, VA

Page: 1

Junior Software Engineer - TS/SCI with Poly

of experience. Additional experience may be considered in lieu of degree. US Citizen with an active TS/SCI with Poly security...Leidos is seeking a motivated Junior Software Engineer to join our team in developing and maintaining modern web...

Company: Leidos
Location: Chantilly, VA
Posted Date: 01 Jan 2026
Salary: $57850 - 104575 per year

Software Engineer - TS/SCI w/Poly

TS/SCI w/ FSP required This role is part of a mission critical directorate where you will have significant impact... signing bonus and the top 5% of the current market pay scale to support the right hire! We’re looking for a Software...

Posted Date: 20 Nov 2025

Data Engineer (Pentaho Custom experience required) - TS/SCI Poly

. Understanding of the Cyber Security domain. Requirements Active TS/SCI w/ FS Poly required Required Skills: 1. Demonstrated...We’re looking for a Software Engineer who is passionate about building modern, scalable solutions for ingesting...

Posted Date: 21 Nov 2025

Software Engineer- TS/SCI with Polygraph

candidate with active TS SCI w/Poly to support our customer by joining a small, energetic, versatile team building a high..., VA. At GDIT, people are our differentiator. As a Software Engineer supporting the customer, you will be trusted to solve complex...

Company: General Dynamics
Location: Chantilly, VA
Posted Date: 21 Jan 2026

TS/SCI DevOps Engineer

Position: DEv ops Engineer Location: Chantilly VA Clearance: TS-SCI With CI Poly Certifications: Current Security... software and IT concepts Strong problem solving and decision making skills Self-starter with an ability to work in a team...

Posted Date: 12 Dec 2025

Senior Principal/Staff Cyber Software Engineer

development experience. Experience with SQL Shell Script experience Hands-on experience with Unix/Linux TS/SCI with Poly...Overview: Byte Systems, a subsidiary of VTG, is seeking a Software Engineer to join our diverse team at our Herndon...

Company: VTG
Location: Chantilly, VA
Posted Date: 25 Jan 2026

Senior Principal/Staff Cyber Software Engineer

/Linux TS/SCI with Poly. Preferred Qualifications: Security+ or equivalent certification and willingness to serve...Job Description: Overview Byte Systems, a subsidiary of VTG, is seeking a Software Engineer to join our diverse...

Company: VTG Defense
Location: Chantilly, VA
Posted Date: 25 Jan 2026

Senior Cloud Software Engineer

Senior Software Engineer (Python / AWS / Terraform) Location: Onsite – Chantilly, VA Clearance: TS/SCI and Poly... Required Compensation: $250,000–$260,000 base salary Overview We are seeking a Senior Software Engineer to design, build, and operate...

Company: The Josef Group
Location: Chantilly, VA
Posted Date: 24 Jan 2026

Mid-Level Software Engineer

requires an active Top Secret (TS) clearance and the ability to obtain SCI access with a CI polygraph. This position... Engineering, or related field Minimum of 5 years of experience in software engineering Active Top Secret (TS) clearance...

Company: AnaVation
Location: Chantilly, VA
Posted Date: 20 Dec 2025

Principal Cyber Software Engineer (Mobile)

. Desired: Active Top Secret / SCI security clearance with a Full Scope (lifestyle) poly. Experience leading software..., and Holidays Description: Markon is hiring a Principal Cyber Software Engineer for our Virginia client out of Chantilly, VA. The...

Company: Markon
Location: Chantilly, VA
Posted Date: 18 Dec 2025

Software Integration Engineer

Requirements/Qualifications: Active Top Secret clearance (with ability to obtain SCI/CI Poly). Bachelor’s degree or equivalent... certification, or ability to attain certification within 60 days of start Preferred Qualifications: Active TS SCI clearance...

Company: aqua IT
Location: Chantilly, VA
Posted Date: 14 Jan 2026

Software Developer

documentation. Preferred Qualifications: Active Top Secret / SCI security clearance with poly. TS/SCI with poly eligibility...Job Description: Overview As a Senior Software Engineer on the Mobile Development team, you will be responsible...

Company: VTG Defense
Location: Chantilly, VA
Posted Date: 18 Dec 2025

Software Developer

. Preferred Qualifications: Active Top Secret / SCI security clearance with poly. TS/SCI with poly eligibility must be in place...Overview: As a Senior Software Engineer on the Mobile Development team, you will be responsible for the design...

Company: VTG
Location: Chantilly, VA
Posted Date: 18 Dec 2025

Mid Level Systems Engineer

, and performance Travel: CONUS and OCONUS travel may be required. Security Requirements: Active TS-SCI/w Poly security clearance...Title: Mid Level Systems Engineer KBR is seeking a Systems Engineer to support our customer in Chantilly, VA. The...

Company: KBR
Location: Chantilly, VA
Posted Date: 24 Jan 2026

Cyber Engineer

and DevSecOps principles. Debugging and reverse engineering tools. Active TS/SCI and an ability to obtain a Poly. Sec...Job Title: Cyber Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS...

Location: Chantilly, VA
Posted Date: 23 Jan 2026
Salary: $58000 - 115900 per year

Senior Cyber Engineer

Senior Cyber Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI... application knowledge, to include ability to automate RMF. Active TS/SCI and an ability to obtain a Poly. Sec+ and/or CISSP...

Location: Chantilly, VA
Posted Date: 21 Jan 2026

Systems Engineer

System (PPBES) * TS/SCI clearance adjudication or ability to obtain SCI and pass a poly. Desired Qualifications...Responsibilities We’re seeking a Mid-Level Systems Engineer to support mission-critical GEOINT capabilities...

Posted Date: 21 Jan 2026
Salary: $80000 - 128000 per year

Systems Engineer

. -OR- 6 years' of equivalent mid-level Systems Engineering experience may be considered in lieu of a degree. * TS/SCI... clearance adjudication or ability to obtain SCI and pass a poly. Minimum of 6 years' of Mid-level Systems Engineering...

Posted Date: 17 Jan 2026
Salary: $104000 - 166000 per year

Requirement Engineer (HYBRID)

Requirements Engineer Location: Chantilly VA Clearance: None, but TS, SCI/Poly process will be initiated for the... candidate once selected Level: T3 Requirements Engineer is responsible for identifying, analyzing, documenting, validating...

Posted Date: 15 Jan 2026

Senior Specialist, Technical Trainer Engineer

experience. In lieu of a degree, minimum of 8-10 years of prior military or related experience. TS/SCI W/ Poly Clearance...) Job Description: We are seeking an experienced System Engineer / Integration & Test Engineer who will be integrating, testing and providing training...

Posted Date: 14 Jan 2026
Salary: $87000 - 161000 per year