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Keywords: Network Cloud Security Engineer - TS/SCI with Polygraph, Location: Herndon, VA

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Network Cloud Security Engineer - TS/SCI with Polygraph

a personal impact as a Network Cloud Security Engineer supporting customer activities. GDIT is your place to make meaningful... Security Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on a Network Cloud Security...

Company: General Dynamics
Location: Herndon, VA
Posted Date: 26 Feb 2026

Systems Test Engineer - TS/SCI with CI Polygraph

TITLE: Systems Test Engineer LOCATION: Sterling, VA CLEARANCE REQUIRED: Active DoD TS/SCI with CI Polygraph... Must possess an active Department of Defense (DoD) TS/SCI with CI Polygraph security clearance. Bachelor's degree in Engineering...

Posted Date: 09 Feb 2026

DevSecOps Engineer - TS/SCI Clearance

DevSecOps Engineer Herndon, VA Active TS/SCI clearance and be willing and able to obtain a CI polygraph... of release products. Minimum Requirements: Must be a U.S. Citizen Must have a current/active TS/SCI and be willing and able...

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... of release products. Minimum Requirements: Must be a U.S. Citizen Must have a current/active TS/SCI and be willing and able...

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

DevOps Engineer - TS/SCI

DevOps Engineer Herndon, VA Active TS/SCI clearance and be willing and able to obtain a CI polygraph... network, automation pipelines, and infrastructure issues. Minimum Requirements: Must have a current/active TS/SCI...

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

DevOps Engineer - TS/SCI

DevOps Engineer Herndon, VA Active TS/SCI clearance and be willing and able to obtain a CI polygraph... network, automation pipelines, and infrastructure issues. Minimum Requirements: Must have a current/active TS/SCI...

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

Trellix Endpoint DLP Engineer - Active TS/SCI with CI Poly

Ability to interpret data movement patterns and policy outcomes Active TS/SCI clearance; willingness to take a polygraph exam... controls, and data classification models Possession of strong analytical skills Benefits Essential Network Security (ENS...

Location: Reston, VA
Posted Date: 08 Jan 2026

Endace Platform Engineer - Active TS/SCI with CI Poly

. Partnering with network engineering, cloud teams, and security operations to ensure full-spectrum telemetry coverage. Deliverin.../IPFIX, etc.) Active TS/SCI clearance; willingness to take a polygraph exam Associate’s degree and 5+ years of experience...

Location: Reston, VA
Posted Date: 08 Jan 2026

Network Engineer - Active Security Clearance

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

VoIP/Network Engineer - Expert

duties as assigned VoIP/Network Engineer - Expert Experience, Education, Skills, Abilities requested: Current TS/SCI... requires an active TS/SCI with Polygraph clearance. Cherokee Preting is seeking a Voice over Internet Protocol (VoIP...

Company: Cherokee Federal
Location: Herndon, VA
Posted Date: 25 Feb 2026

VoIP/Network Engineer - Expert

duties as assigned VoIP/Network Engineer - Expert Experience, Education, Skills, Abilities requested: Current TS/SCI... requires an active TS/SCI with Polygraph clearance. Cherokee Preting is seeking a Voice over Internet Protocol (VoIP...

Location: Herndon, VA
Posted Date: 25 Feb 2026

Network Firewall Engineer

center, WAN, and LAN in virtualized architectures Active TS/SCI clearance; willingness to take a polygraph exam HS...Network Firewall Engineer The Opportunity: Are you looking for a career-defining opportunity to share...

Location: Reston, VA
Posted Date: 15 Feb 2026
Salary: $77600 - 176000 per year

Network Firewall Engineer

center, WAN, and LAN in virtualized architectures Active TS/SCI clearance; willingness to take a polygraph exam HS...Network Firewall Engineer The Opportunity: Are you looking for a career-defining opportunity to share...

Location: Reston, VA
Posted Date: 15 Feb 2026
Salary: $77600 - 176000 per year

Network Firewall Engineer

center, WAN, and LAN in virtualized architectures Active TS/SCI clearance; willingness to take a polygraph exam HS...Network Firewall Engineer The Opportunity: Are you looking for a career-defining opportunity to share...

Location: Reston, VA
Posted Date: 14 Feb 2026
Salary: $77600 - 176000 per year

Senior Network Engineer (VOIP)

Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10...Job Title: Senior Network Engineer (VOIP) Job Category: Information Technology Time Type: Full time Minimum...

Location: Herndon, VA
Posted Date: 13 Feb 2026

Network Engineer

. Find your future with us. Network Engineer Why This is an Exciting Role: The Boeing Defense, Space & Security (BDS) organization... for commercial and government customers. This Network Engineer position performs complex networking in a hybrid on-premise/cloud...

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

Lead Network and Infrastructure Engineer

frameworks (FedRAMP, FISMA, CMMC) Clearance Requirements: Must have active TS/SCI with Polygraph Physical Requirements...! ***This is for a future opportunity*** MANTECH seeks a motivated, career and customer-oriented Lead Network and Infrastructure Engineer...

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

Network Management Systems (NMS) Linux Engineer

Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local...Network Management Systems (NMS) Linux Engineer Job Category: Engineering Time Type: Full time Minimum Clearance...

Location: Sterling, VA
Posted Date: 20 Dec 2025

Information Systems Security Engineer

of RMF, NIST SP 800-53 Security and Privacy Controls, DoD cybersecurity policies, FISMA, and FEDRAMP Active TS/SCI clearance... to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance...

Location: Reston, VA
Posted Date: 11 Feb 2026
Salary: $77600 - 176000 per year

CORE/WAN Network - Tier 3

Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local... TS/SCI w/ Poly 10+ years related technical experience in Network and Transport technologies, tools, and techniques 6...

Location: Sterling, VA
Posted Date: 20 Dec 2025