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Keywords: Software Engineer - TS/SCI Required, Location: Reston, VA

Page: 5

Microsoft Exchange Engineer

Must have TS/SCI with Full Scope Polygraph Required Education, Experience, & Skills: We are seeking an experienced... MS Exchange Engineer with a strong background in Exchange administration and Windows infrastructure. The ideal candidate...

Company: Sphinx Solutions
Location: Herndon, VA
Posted Date: 15 Feb 2026

DevSecOps Engineer III

(TS/SCI) with Polygraph Citizenship: U.S. Citizenship is required. Education: Bachelor’s degree in Computer Science...Job Description: Responsibilities Noblis is seeking a highly skilled and motivated Senior DevSecOps Engineer...

Company: Noblis
Location: Reston, VA
Posted Date: 14 Feb 2026

DevSecOps Engineer IV

(TS/SCI) with Polygraph Citizenship: U.S. Citizenship is required. Education: Bachelor’s degree in Computer Science...Job Description: Responsibilities Noblis is seeking a highly skilled and motivated DevSecOps Engineer IV...

Company: Noblis
Location: Reston, VA
Posted Date: 14 Feb 2026

Systems Engineer - Senior Level

an active TS/SCI with Polygraph Clearance (Has been active in the past 24 months) U.S. Citizenship Strong knowledge of Systems.... Find your future with us. Systems Engineer - Senior Level Why This is an Exciting Role: Boeing Defense, Space & Security (BDS...

Company: Boeing
Location: Herndon, VA
Posted Date: 11 Feb 2026
Salary: $155000 - 190000 per year

Systems Engineer - Mid Level

: ​ Requires an active TS/SCI with Polygraph Clearance (Has been active in the past 24 months) U.S. Citizenship Systems.... Find your future with us. Systems Engineer - Mid Level Why This is an Exciting Role: Boeing Defense, Space & Security (BDS) seeks...

Company: Boeing
Location: Herndon, VA
Posted Date: 11 Feb 2026
Salary: $127000 - 155000 per year

Network Engineer

experience, 13 years' related work experience, etc.) Required Qualifications: ​ Requires an active TS/SCI with Polygraph.... Find your future with us. Network Engineer Why This is an Exciting Role: The Boeing Defense, Space & Security (BDS) organization...

Company: Boeing
Location: Herndon, VA
Posted Date: 08 Feb 2026
Salary: $109000 - 133000 per year

Cyber Security Engineer IV

clearance, with the ability to obtain a TS/SCI clearance. Bachelor’s degree in Cyber Security, Information Technology, Computer... to enable national security missions worldwide. Job Description SOSi is seeking an experienced Cybersecurity Engineer...

Company: SOSi
Location: Reston, VA
Posted Date: 07 Feb 2026

Cyber Security Engineer IV

clearance, with the ability to obtain a TS/SCI clearance. Bachelor's degree in Cyber Security, Information Technology, Computer... to enable national security missions worldwide. Job Description SOSi is seeking an experienced Cybersecurity Engineer...

Company: SOSi
Location: Reston, VA
Posted Date: 07 Feb 2026

Video Design Engineer

Technical Specialist) Certification. Clearance Requirements: Must have an active TS/SCI clearance with Polygraph... with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development...

Company: ManTech
Location: Herndon, VA
Posted Date: 06 Feb 2026

Cleared Site Reliability Engineer - Database

U.S. CITIZENSHIP and ACTIVE TS/SCI W/POLY SECURITY CLEARANCE To Be Eligible for Consideration. Technical expertise with two.... Articulate technical characteristics of services and technology areas and guide Development Teams to engineer and add premier...

Company: Oracle
Location: Reston, VA
Posted Date: 05 Feb 2026
Salary: $79100 - 158200 per year

Network Engineer - Active Security Clearance

: Ability to obtain and maintain a TS/SCI with poly Bachelor's degree preferred, in Computer Science, Information Systems... Qualifications: Active TS/SCI with poly with most recent BI/Polygraph dates within the last five years Experience designing...

Company: Cadre
Location: Reston, VA
Posted Date: 01 Feb 2026

Navigation Engineer

and Experience): Ability and willingness to upgrade to active TS/SCI US Security Clearance, or Tier 5 (T5), formerly known... Engineer to deliver best solutions for today's complex undersea engineering challenges. Products range from Autonomous Extra...

Company: Boeing
Location: Herndon, VA
Posted Date: 01 Feb 2026
Salary: $114750 - 155250 per year

Platform Engineer

+ years of experience architecting and deploying applications on Amazon Web Services (AWS) or Microsoft Azure TS/SCI... to classified information; TS/SCI clearance is required. Compensation At Booz Allen, we celebrate your contributions, provide...

Location: Reston, VA
Posted Date: 30 Jan 2026
Salary: $77600 - 176000 per year

Site Reliability Engineer - Database

guru? Are you a backup, restore and recovery expert? Do you currently possess US Citizenship and an Active TS/SCI w/Poly...: Must Possess U.S. CITIZENSHIP and ACTIVE TS/SCI W/POLY SECURITY CLEARANCE To Be Eligible for Consideration. Technical expertise...

Company: Oracle
Location: Reston, VA
Posted Date: 29 Jan 2026
Salary: $79100 - 158200 per year

Product Management Engineer

Must have a current/active TS/SCI with Polygraph. Physical Requirements Must be able to remain in a stationary position at least 50... with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development...

Company: ManTech
Location: Herndon, VA
Posted Date: 28 Jan 2026

Lead Network and Infrastructure Engineer

frameworks (FedRAMP, FISMA, CMMC) Clearance Requirements: Must have active TS/SCI with Polygraph Physical Requirements... with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development...

Company: ManTech
Location: Herndon, VA
Posted Date: 23 Jan 2026

Systems Engineer - ISSE

. Security Clearance Level: TS/SCI with active polygraph Desired Certifications: Cyber security certification...Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level...

Company: General Dynamics
Location: Herndon, VA
Posted Date: 22 Jan 2026

Database Engineer

years of experience may be considered in lieu of degree. Active TS/SCI with polygraph OR TS/SCI with ability to pass...Responsibilities What you'll do: The Database Engineer – Mid Level will be responsible for the following...

Company: Peraton
Location: Herndon, VA
Posted Date: 17 Jan 2026
Salary: $112000 - 179000 per year

Network / Communications Engineer

specifications and network diagrams. Domestic/International travel required Active TS/SCI is required What Desired Skills... / Communications Engineer to join our team! In this role you will get to research, design, plan, develop, and implement of advanced...

Company: Parsons
Location: Reston, VA
Posted Date: 17 Jan 2026

Systems Engineer

LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly SP Shift First Direct/Indirect Direct...-tier engineers and security professionals Build systems that scale, perform, and endure Ready to engineer...

Company: Lockheed Martin
Location: Herndon, VA
Posted Date: 16 Jan 2026