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

Page: 5

Tier 2 Systems Admin Support

LMCareers Business Unit SPACE Security Clearance TS/SCI Shift First Direct/Indirect Direct Business... program based out of Herndon, VA. The Systems Engineer will be a member of the Operations Team who support our enterprise...

Company: Lockheed Martin
Location: Herndon, VA
Posted Date: 13 Feb 2026
Salary: $91700 - 158815 per year

Systems Engineering Lead

LMCareers Business Unit SPACE Security Clearance TS/SCI Shift First Direct/Indirect Direct Business... Area Space Department 71A1A00:Mission SI&E - East Job Class Systems Engineering: Software Job Category...

Posted Date: 04 Feb 2026

Information System Security Officer, Classified Cybersecurity

LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Direct... Experienced Professional Req Type Full-Time Job Description This position requires TS/SCI clearance with the ability...

Company: Lockheed Martin
Location: Herndon, VA
Posted Date: 09 Jan 2026
Salary: $88000 - 152490 per year

Senior AI Software Developer

Clearance Required: Must be a U.S. Citizen and possess a current and active TS/SCI clearance granted by the Department... Senior Software Developer will bring a strong technical and analytical mindset required to engineer effective solutions...

Posted Date: 16 Jan 2026
Salary: $165000 - 190000 per year

DevSecOps Engineer IV

coding practices and DevSecOps principles. Required Qualifications: Clearance: Active Top Secret SCI (TS/SCI...Responsibilities: Noblis is seeking a highly skilled and motivated DevSecOps Engineer IV with an active Top Secret...

Company: Noblis
Location: Reston, VA
Posted Date: 15 Feb 2026

Sr. Machine Learning Engineer, WWPS ProServe Data and Machine Learning

and maintain an active TS/SCI security clearance with polygraph. The Amazon Web Services Professional Services (ProServe) team... deployments, testing, and operational excellence - Current, active US Government Security Clearance of TS/SCI with Polygraph...

Company: Amazon
Location: Herndon, VA
Posted Date: 15 Feb 2026

DevSecOps Engineer III

coding practices and DevSecOps principles. Required Qualifications: Clearance: Active Top Secret SCI (TS/SCI...Responsibilities: Noblis is seeking a highly skilled and motivated Senior DevSecOps Engineer with an active Top...

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

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

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... technologies such as intrusion detection/prevention systems, SIEM, antivirus software, and encryption techniques. Familiarity...

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

Sr. Cybersecurity Engineer I

, VA Position: 1 Duration: Multi-year program Start date: ASAP Security Clearance: TS/SCI w/CI Poly Salary: Please provide... detailed reports on security findings, incidents, and actions taken. What you'll need to succeed: Active TS/SCI...

Posted Date: 06 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... technologies such as intrusion detection/prevention systems, SIEM, antivirus software, and encryption techniques. Familiarity...

Company: SOSi
Location: Reston, VA
Posted Date: 06 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

Data Engineer

TS/SCI with Polygraph is required Physical Requirements: Must be able to remain in a stationary position 50% of the... with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development...

Company: ManTech
Location: Herndon, VA
Posted Date: 05 Feb 2026

Cyber Reverse Engineer

software and hardware problems and reverse engineer complex systems. Analyze and reverse engineer software binaries...: Required: Ability to obtain TS/SCI clearance Bachelor of Science degree in Computer Science, Software Engineering, Computer...

Location: Sterling, VA
Posted Date: 05 Feb 2026
Salary: $79400 - 162700 per year

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...:This Network Engineer performs the following core functions: Develop Datacenter, LAN, WAN, and Client Access networks/systems...

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...++ with a strong foundation in software development practices. Experience in implementing algorithms in real time systems Knowledge...

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