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Keywords: Software Engineer (TS/SCI), Location: Herndon, VA

Page: 5

AI/ML Engineer

TS/SCI clearance Practical experience with Large Language Models (LLMs) and agent frameworks such as LangChain...Leidos’ National Security Sector is seeking an AI/ML Engineer to join our growing Advantage Decision Solutions team...

Company: Leidos
Location: Reston, VA
Posted Date: 18 Oct 2025
Salary: $85150 - 153925 per year

Sr. Data Engineer

:must maintain ac active TS/SCI (with CI Poly preferred) Experience with PostgreSQL, Python, Java or Scala Understanding the...Overview: BigBear.ai is seeking a highly motivated Sr.Data Engineer to join our team of qualified, diverse...

Company: BigBear.ai
Location: Herndon, VA
Posted Date: 17 Oct 2025

Sr. System Development Engineer, AWS Cross Domain Services

requires that the candidate selected be a US Citizen and must currently possess and maintain an active TS/SCI security..., operations, automation, and process improvement - Current, active US Government Security Clearance of TS/SCI with Polygraph...

Company: Amazon
Location: Herndon, VA
Posted Date: 16 Oct 2025

AI/ML Engineer

U.S. Government Security Clearance at the TS/SCI level with CI Polygraph. Vantor is seeking an AI/ML Engineer to join our innovative...: Must be a US citizen and have an active TS/SCI with CI poly. Bachelor's degree in Computer Science, Data Science, Statistics, or a related...

Location: Reston, VA
Posted Date: 16 Oct 2025
Salary: $137000 - 228000 per year

ADC Engineer I, Amazon Dedicated Cloud Engineering - Support Engineering

. This position requires that the candidate selected must currently possess and maintain an active TS/SCI security clearance... - Experience troubleshooting and debugging technical systems - Current, active US Government Security Clearance of TS/SCI...

Company: Amazon
Location: Herndon, VA
Posted Date: 16 Oct 2025

Sr. Data Engineer

degree requirement Clearance:must maintain ac active TS/SCI (with CI Poly preferred) Experience with PostgreSQL, Python...Job Description: Overview BigBear.ai is seeking a highly motivated Sr.Data Engineer to join our team of qualified...

Company: BigBear.ai
Location: Herndon, VA
Posted Date: 16 Oct 2025

Mission System Engineer

Mission System Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS... for our customer! Qualifications: Required: Clearance: Must have TS/SCI with CI poly (or be willing to take CI poly...

Location: Sterling, VA
Posted Date: 15 Oct 2025
Salary: $82100 - 172400 per year

ADC Engineer, Region Services - Aperture Team (ADC WorkSpaces)

must currently possess and maintain an active TS/SCI security clearance. The position further requires that, after start, the... selected candidate obtain and maintain an active TS/SCI security clearance with polygraph or commensurate clearance...

Company: Amazon
Location: Herndon, VA
Posted Date: 15 Oct 2025

Sr. DevOps Engineer

in lieu of the degree requirement Must maintain an active TS/SCI with Poly Experience with Linux environments Proficiency...Overview: BigBear.ai is seeking a Senior DevOps Engineer to join our team. The candidate will work closely with the...

Company: BigBear.ai
Location: Herndon, VA
Posted Date: 12 Oct 2025

Test Engineer

an experienced Test Engineer for the SITE III DO contract. This role supports web applications focused on CI/HUMINT for the worldwide... your career in a company that values continuous learning. If you are an experienced Test Engineer passionate about national...

Company: Peraton
Location: Herndon, VA
Posted Date: 11 Oct 2025

Network Engineer- Tier 3

Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local... experience TS/SCI w/ poly is required Travel Required Advanced knowledge of networking protocols (TCP/IP, OSPF, BGP, MPLS...

Location: Sterling, VA
Posted Date: 11 Oct 2025

Associate Cloud Engineer

environments (AWS, Azure, GCP, OCI) and hybrid Cloud solutions Clearance Requirements: Must have active TS/SCI with Polygraph... with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development...

Company: ManTech
Posted Date: 11 Oct 2025

Sr. DevOps Engineer

may be considered in lieu of the degree requirement Must maintain an active TS/SCI with Poly Experience with Linux...Job Description: Overview BigBear.ai is seeking a Senior DevOps Engineer to join our team. The candidate will work...

Company: BigBear.ai
Location: Herndon, VA
Posted Date: 11 Oct 2025

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: 10 Oct 2025

System Development Engineer II, Aperture

requires that the candidate selected must currently possess and maintain an active TS/SCI security clearance. The position... further requires that, after start, the selected candidate obtain and maintain an active TS/SCI security clearance...

Company: Amazon
Location: Herndon, VA
Posted Date: 10 Oct 2025

DevSecOps Platform Engineer

TS/SCI clearance Bachelor's degree and 2+ years of experience in DevOps, or 5+ years of experience in DevOps in lieu... container vulnerabilities Knowledge of container security concepts and best practices TS/SCI clearance...

Company: SilverEdge
Location: Reston, VA
Posted Date: 10 Oct 2025

Cloud Engineer

Experience managing hybrid cloud environment TS/SCI clearance DoD 8570 Compliant Security+ or CISSP Certification prior... Service Provider (CSSP) Degree in Science, Technology, Engineering, or Mathematics TS/SCI clearance...

Company: SilverEdge
Location: Reston, VA
Posted Date: 10 Oct 2025

Cloud Platform Engineer

JSON, YAML, or XML for configuration Agile certification DevOps certification Cloud certification TS/SCI clearance...Overview: SilverEdge is a premier provider of innovative cyber, software, and intelligence solutions, addressing...

Company: SilverEdge
Location: Reston, VA
Posted Date: 10 Oct 2025

Civil Engineer - Top Secret Clearance

an active TS/SCI, or a Top Secret clearance with a current SSBI, and be eligible to obtain a TS/SCI w/ poly level clearance...Leidos has several openings for a Civil Engineer in Reston, Virginia. The primary focus of the group is reverse...

Company: Leidos
Location: Reston, VA
Posted Date: 09 Oct 2025

Cloud Platform Engineer

JSON, YAML, or XML for configuration Agile certification DevOps certification Cloud certification TS/SCI clearance...SilverEdge is a premier provider of innovative cyber, software, and intelligence solutions, addressing mission-critical...

Location: Reston, VA
Posted Date: 09 Oct 2025