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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: Herndon, VA
Posted Date: 02 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: Reston, VA
Posted Date: 02 Jan 2026
Salary: $107900 - 195050 per year

Lead Security Engineer

, and pursue next-generation innovation. We are seeking a Security Engineer to serve as a technical leader for our critical cloud... phase of the System Development Life Cycle (SDLC). As the Senior Security Engineer, you will define the security posture...

Company: Leidos
Location: Reston, VA
Posted Date: 23 Dec 2025
Salary: $107900 - 195050 per year

Sr. Electrical Engineer

Description Senior Electrical Engineer Location: Chantilly VA Clearance Required: Active TS/SCI with ability... security clearance with the ability to pass a polygraph 8–12 years of progressive experience in electrical engineering...

Company: Leidos
Location: Reston, VA
Posted Date: 03 Nov 2025
Salary: $104650 - 189175 per year

Sr. Electrical Engineer

Description Senior Electrical Engineer Location: Chantilly VA Clearance Required: Active TS/SCI with ability... security clearance with the ability to pass a polygraph 8–12 years of progressive experience in electrical engineering...

Company: Leidos
Location: Herndon, VA
Posted Date: 03 Nov 2025
Salary: $104650 - 189175 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 Jan 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 Jan 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 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

Systems Administrator/DevOps Engineer (Top Secret clearance)

/ DevOps Engineer to support secure, automated deployments and manage cloud infrastructure in a high security, cleared..., procedures, and security controls. Participate in incident response and recovery efforts, ensuring systems remain secure...

Location: Reston, VA
Posted Date: 12 Dec 2025
Salary: $89203 - 151646 per year

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: 01 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: 01 Jan 2026

Lead Security Engineer

next-generation innovation. We are seeking a Security Engineer to serve as a technical leader for our critical cloud modernization... System Development Life Cycle (SDLC). As the Senior Security Engineer, you will define the security posture, lead...

Company: Leidos
Location: Reston, VA
Posted Date: 21 Dec 2025
Salary: $107900 - 195050 per year

Network Security Engineer

Network Security Engineer The Opportunity: Are you looking for an opportunity to share your experience in designing..., developing, and implementing innovative network security solutions to support our country and protect our nation? As a systems...

Location: Reston, VA
Posted Date: 20 Dec 2025

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: 17 Dec 2025

IDS and IPS Cyber Security Engineer

IDS and IPS Cyber Security Engineer The Opportunity: We are seeking an experienced Network Intrusion Detection... structure, syntax, and how it controls detection rules, logging, and output modules Active TS/SCI clearance; willingness...

Location: Reston, VA
Posted Date: 14 Dec 2025

Cloud Enterprise Engineer, US National Security, National Security - ES US-ADC

selected be a US Citizen and must currently possess and maintain an active TS/SCI security clearance with polygraph... - Current, active US Government Security Clearance of TS/SCI with Polygraph Preferred Qualifications - 5+ years of technical...

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

Senior Scientist, Systems Engineer

security. Job Title: Senior Scientist, Systems Engineer Job Code: 32407 Job Location: Herndon, Virginia Job Schedule: 9... years of proven technical business development skills winning DoD/Government programs or CRAD Active Top Secret Security...

Location: Herndon, VA
Posted Date: 24 Dec 2025

Systems Engineer (Journeyman, Full Performance, Senior)

You'll Bring All Levels: Active Top Secret/SCI security clearance Strong knowledge of systems engineering principles.... Security Clearance Requirement: An active Top Secret SCI security clearance is required for this position.​ This position...

Company: Parsons
Location: Reston, VA
Posted Date: 21 Dec 2025

Systems Engineer (Journeyman, Full Performance, Senior)

enhancements to current systems. What Required Skills You'll Bring All Levels: Active Top Secret/SCI security clearance... and the ability to work effectively in a collaborative team environment. Security Clearance Requirement: An active Top...

Company: Parsons
Location: Reston, VA
Posted Date: 19 Dec 2025