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Keywords: C Software Engineer (*active TS/SCI required), Location: USA

Page: 1

Senior Signatures Modeling Engineer

such as Physics, Optics, Engineering Physics, etc. US citizen Must have an active Secret clearance with the ability to obtain a TS... research and development problems? Leidos currently has an exciting opening for a signatures modeling engineer to work...

Company: Leidos
Location: Beavercreek, OH
Posted Date: 13 Nov 2025
Salary: $126100 - 227950 per year

FPGA DSP Firmware Engineer

Experience writing test software in C/C++ or assembly language to validate design Experience with high-speed (> 20GHz) design... conduction cooled applications Ability to obtain TS/SCI clearance AWTLINC At Leidos, we don’t want someone who "fits the...

Company: Leidos
Location: Arlington, VA
Posted Date: 30 Oct 2025
Salary: $85150 - 153925 per year

Principal Cyber Software Engineer (Active TS/SCI)

of your career. We are looking for you to join our team as a Principal Cyber Software Engineer based out of Tampa, FL. Note: Due... Secret security clearance to be considered. Full TS/SCI clearance must be obtained for continued employment. Master...

Company: Northrop Grumman
Location: Tampa, FL
Posted Date: 21 Oct 2025
Salary: $104800 - 157200 per year

Software Engineer TS/SCI (FSP)

and responsibilities Seeking a versatile software engineer with TS/SCI US Government security clearance and FSP to join a small agile.... Required education Bachelor's Degree Required technical and professional expertise US Citizen with active TS/SCI clearance...

Company: IBM
Location: Maryland
Posted Date: 12 Dec 2025

Sr. Software Engineer TS/SCI Polygraph

Leidos has an exciting opportunity for a Sr. Software Engineer! *Must have an active TS/SCI Polygraph up front. No... exceptions.* You will perform software development lifecycle (SDLC) activities as both an individual and a member of our top...

Company: Leidos
Posted Date: 10 Dec 2025

Reverse Software Engineer (TS/SCI with Poly)

Reverse Software Engineer Job Type: Full-Time Clearance Required: Active TS/SCI with Polygraph Location: Onsite... Science, Engineering, or related field 1+ years of relevant professional experience Active TS/SCI clearance with Polygraph...

Company: Staffed4U
Posted Date: 28 Nov 2025

Software Systems Engineer (TS/SCI)

to prioritize within the SAFe Agile Framework. Minimum Required Qualifications: U.S. citizen with an active TS/SCI with CI poly... U.S. person status as defined by 8 U.S.C. 1324b(a)(3). Please review the job details below. Join our team as a Software...

Location: Herndon, VA
Posted Date: 27 Nov 2025

Software Engineer L2 - TS/SCI/MD Poly

technical documentation, including knowledge base articles and troubleshooting guides. Qualifications An active TS/SCI...! The Software Engineer is responsible for designing, developing, testing, and maintaining software applications. This role...

Posted Date: 26 Nov 2025
Salary: $20000 - 25000 per year

Software Engineer L2/L3 - TS/SCI/MD Poly

technologies and best practices. Qualifications An active TS/SCI with MD polygraph is required. Last Poly within past 7 years...! The Software Engineer is responsible for designing, developing, testing, and maintaining software applications. This role...

Company: Power3 Solutions
Location: Fort Meade, MD
Posted Date: 26 Nov 2025
Salary: $20000 - 30000 per year

Software Engineer L2 - TS/SCI/MD Poly

technical documentation, including knowledge base articles and troubleshooting guides. Qualifications An active TS/SCI...! The Software Engineer is responsible for designing, developing, testing, and maintaining software applications. This role...

Company: Power3 Solutions
Location: Fort Meade, MD
Posted Date: 26 Nov 2025
Salary: $20000 - 25000 per year

Software Engineer L2/L3 - TS/SCI/MD Poly

technologies and best practices. Qualifications An active TS/SCI with MD polygraph is required. Last Poly within past 7 years...! The Software Engineer is responsible for designing, developing, testing, and maintaining software applications. This role...

Posted Date: 25 Nov 2025
Salary: $20000 - 30000 per year

Hybrid Software Engineer-TS/SCI with Poly

Hybrid Software Engineer-TS/SCI with Poly Job Category: Engineering Time Type: Full time Minimum Clearance... with other developers using Merge Requests in gitlab. Qualifications: Required: Active TS SCI with Poly 14+ years of experience...

Location: Laurel, MD
Posted Date: 14 Nov 2025

Software QA Engineer (TS/SCI)

: Must be US Citizen with a current/active TS/SCI Bachelor's degree in computer science, systems engineering, or related field. Four.... We need a skilled Software QA Engineer to provide support to our development team, our trainers, and our customers...

Posted Date: 12 Nov 2025
Salary: $71000 - 119000 per year

Software Engineer (TS/SCI CI Poly Required)

Software Engineer (TS/SCI CI Poly Required) 200-300K + Signing Bonus + Paid Relocation Role Overview: High-Acuity...: Active TS/SCI clearance with a Counterintelligence (CI) Polygraph is mandatory. Experience: Minimum 7+ years of relevant...

Location: Aurora, CO
Posted Date: 08 Nov 2025

Software Engineer (TS/SCI CI Poly Required)

Software Engineer (TS/SCI CI Poly Required) 200-300K + Signing Bonus + Paid Relocation Role Overview: High-Acuity...: Active TS/SCI clearance with a Counterintelligence (CI) Polygraph is mandatory. Experience: Minimum 7+ years of relevant...

Location: Denver, CO
Posted Date: 08 Nov 2025

Software Engineer (TS/SCI CI Poly Required)

Software Engineer (TS/SCI CI Poly Required) 200-300K + Signing Bonus + Paid Relocation Role Overview: High-Acuity...: Active TS/SCI clearance with a Counterintelligence (CI) Polygraph is mandatory. Experience: Minimum 7+ years of relevant...

Location: Washington DC
Posted Date: 08 Nov 2025

Software Engineer (TS/SCI CI Poly Required)

Software Engineer (TS/SCI CI Poly Required) 200-300K + Signing Bonus + Paid Relocation Role Overview: High-Acuity...: Active TS/SCI clearance with a Counterintelligence (CI) Polygraph is mandatory. Experience: Minimum 7+ years of relevant...

Location: Annapolis, MD
Posted Date: 08 Nov 2025

Software Engineer (TS/SCI CI Poly Required)

Software Engineer (TS/SCI CI Poly Required) 200-300K + Signing Bonus + Paid Relocation Role Overview: High-Acuity...: Active TS/SCI clearance with a Counterintelligence (CI) Polygraph is mandatory. Experience: Minimum 7+ years of relevant...

Location: Arlington, VA
Posted Date: 07 Nov 2025

Full Stack Software Engineer (TS/SCI)

U.S. person status as defined by 8 U.S.C. 1324b(a)(3). Please review the job details below. This position requires an active... TS/SCI clearance and be willing and able to obtain a CI polygraph in order to be considered. Vantor is currently...

Location: Springfield, VA
Posted Date: 01 Nov 2025
Salary: $137000 - 228000 per year

Sr Enterprise Security Software Engineer TS/SCI with CI Polygraph

Sr Enterprise Security Software Engineer / TS/SCI with CI Polygraph $200,000-$300,000 + Bonus + Full Benefits... Active TS/SCI clearance with a Counterintelligence (CI) Polygraph is mandatory. 7+ to 10 years of professional software...

Location: Washington DC
Posted Date: 22 Oct 2025