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Keywords: Systems Engineer - Active Security Clearance, Location: Reston, VA

Page: 1

Software Integration Engineer

Core Qualifications: Active TS/SCI clearance and ability to obtain a Polygraph. Must be a US Citizen Bachelor..., investigate root causes, and recommend fixes Preferred Qualifications: Active TS SCI clearance with Polygraph Active CompTIA...

Company: Leidos
Location: Reston, VA
Posted Date: 21 Jan 2026
Salary: $107900 - 195050 per year

Software Integration Engineer

Core Qualifications: Active TS/SCI clearance and ability to obtain a Polygraph. Must be a US Citizen Bachelor..., investigate root causes, and recommend fixes Preferred Qualifications: Active TS SCI clearance with Polygraph Active CompTIA...

Company: Leidos
Location: Herndon, VA
Posted Date: 21 Jan 2026
Salary: $107900 - 195050 per year

Systems Engineer - Active Security Clearance

security challenges in the most demanding environments. This Systems Engineer position is located in Northern Virginia... with flexible core hours and includes 10% or less domestic travel. The Systems Engineer is responsible for developing, engineering...

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

Network Engineer - Active Security Clearance

security challenges in the most demanding environments. This Network Engineer position is located in Northern Virginia...: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

Network Analyst - Active Security Clearance

security challenges in the most demanding environments. This Network Analyst position is located in Northern Virginia..., in a STEM discipline (e.g. Computer Science, Cyber Security, Engineering, Mathematics, or Statistics). Other degrees...

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

Senior Software Engineer, C++ (Active Clearance)

, low-latency C++ software for critical defense applications, systems, and infrastructure. Engineer robust, efficient... security clearance This job post is inclusive of openings within various teams. Successful candidates will be matched...

Location: Reston, VA
Posted Date: 09 Jan 2026

DevOps Engineer - Active TS/SCI clearance with Polygraph

Distributed Solutions, Inc. (DSI) is a fast-growing company seeking a DevOps Engineer to work closely with DSI..., and solution systems and structures. Establish systems by planning, executing, installing, configuring, and testing PCs, servers...

Posted Date: 31 Dec 2025

DevSecOps Engineer - TS/SCI Clearance

DevSecOps Engineer Herndon, VA Active TS/SCI clearance and be willing and able to obtain a CI polygraph... required. @Orchard is retained by a top geospatial technology company in their search for a DevSecOps Engineer to join their team...

Company: @Orchard
Location: Herndon, VA
Posted Date: 29 Jan 2026

DevSecOps Engineer - TS/SCI Clearance

DevSecOps Engineer Herndon, VA Active TS/SCI clearance and be willing and able to obtain a CI polygraph... required. @Orchard is retained by a top geospatial technology company in their search for a DevSecOps Engineer to join their team...

Company: @Orchard
Location: Herndon, VA
Posted Date: 28 Jan 2026

Information Systems Security Engineer Skill Level 4

TO BE CONSIDERED FOR THIS POSITION YOU MUST CURRENTLY HAVE AN ACTIVE TS/SCI WITH POLYGRAPH SECURITY CLEARANCE WITH THE... organization's networks and systems remain secure. Conduct regular security assessments to identify vulnerabilities and weaknesses...

Company: Onyx Point
Location: Reston, VA
Posted Date: 05 Feb 2026

Systems Development Engineer, US Amazon Dedicated Cloud Security

- Experience with Linux/Unix - Experience with CI/CD pipelines build processes - Current, active US Government Security Clearance...Description AWS Security is looking for a driven professional to join its high-security systems engineering team...

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

Cyber Security Engineer IV

to enable national security missions worldwide. Job Description SOSi is seeking an experienced Cybersecurity Engineer... principles. Cloud Security: Engineer guardrails (policies, blueprints, landing zones), encryption, secrets management...

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

Cyber Security Engineer IV

to enable national security missions worldwide. Job Description SOSi is seeking an experienced Cybersecurity Engineer... principles. Cloud Security: Engineer guardrails (policies, blueprints, landing zones), encryption, secrets management...

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

Splunk Cyber Security Engineer

Splunk Cyber Security Engineer The Opportunity: On our team, you will architect, develop, and operationalize..., writing queries and generating reports, and setting up alerts and notifications Active TS/SCI clearance; willingness...

Location: Reston, VA
Posted Date: 01 Feb 2026
Salary: $86800 - 198000 per year

Network Security Engineer (Splunk) - TS/SCI with Polygraph

Clearance Level: TS/SCI with active polygraph Desired Certifications: Cyber security certification in one or more of the... Job Description: Seize your opportunity to make a personal impact as a Network Security Engineer supporting customer activities. GDIT...

Company: General Dynamics
Location: Herndon, VA
Posted Date: 16 Dec 2025

Linux Network Security Engineer

Linux Network Security Engineer The Opportunity: We are seeking a seasoned Endace Implementation and Sustainment... Engineer to architect, deploy, integrate, and operate Endace packet capture, monitoring, and network recording platforms...

Location: Reston, VA
Posted Date: 28 Nov 2025
Salary: $77600 - 176000 per year

Software Systems Engineer (TS/SCI)

. To be eligible for this position, you must be a U.S. Citizen. This position requires an active U.S. Government security clearance... as a Software Systems Engineer, where you’ll bridge the gap between software engineers and user needs for the US Govt geospatial...

Location: Herndon, VA
Posted Date: 08 Feb 2026

Senior Cloud Infrastructure Systems Engineer

Marathon TS is seeking a Senior Cloud Infrastructure Systems Engineer in our Chantilly, VA office in support... available, high-performance networked systems in a team-oriented environment. Build and deploy cloud instances and applications...

Company: Marathon TS
Location: Herndon, VA
Posted Date: 08 Feb 2026

Systems Engineer (CAD Design & Knowledge Management)

be required to support site surveys, lab buildouts, or validation of as-built conditions. Security Clearance Requirement: An active Top... Secret SCI security clearance is required for this position.​ This position is part of our Federal Solutions team. The...

Company: Parsons
Location: Reston, VA
Posted Date: 08 Feb 2026
Salary: $100900 - 176600 per year

Systems Engineer – Power Systems & Reliability

Bring: Active TS/SCI clearance (mandatory). Bachelor’s degree in Electrical Engineering, Power Engineering, Systems..., including cabling, labeling, and coordination with facilities teams. Security Clearance Requirement: An active Top Secret SCI...

Company: Parsons
Location: Reston, VA
Posted Date: 05 Feb 2026