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Keywords: Network Security Engineer (Splunk) - TS/SCI with Polygraph, Location: Herndon, VA

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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

Cyber Tools Engineer (TS/SCI CI Polygraph)

, and system administration. Qualifications of the Cyber Engineer: · TS/SCI CI Polygraph required · 4+ years of related..., fireeye, zeek, splunk, cribl, Trellix, McAfee, endpoint, EDR, endpoint detection, Palo Alto, Forescout, CI Polygraph, TS/SCI...

Location: Reston, VA
Posted Date: 16 Jan 2026
Salary: $120000 - 145000 per year

Splunk SOAR Cyber Automation Engineer - Active TS/SCI with CI Poly

of small, dynamic team Active TS/SCI clearance; willingness to take a polygraph exam Associate’s degree and 5+ years... Enterprise Security (ES) 2+ years of experience working with REST APIs to integrate Splunk SOAR with other security and IT tools...

Location: Reston, VA
Posted Date: 08 Jan 2026

IDS / IPS Engineer - Active TS/SCI with CI Poly

We are seeking an experienced Network Intrusion Detection Engineer to join our cybersecurity team. The ideal candidate... drivers and kernel modules in an enterprise environment. TS/SCI clearance with the ability to obtain a counter-intelligence...

Location: Reston, VA
Posted Date: 08 Jan 2026

ForeScout Engineer - Active TS/SCI with CI Poly

, and LAN in virtualized architectures Active TS/SCI clearance; willingness to take a polygraph exam Associate’s degree and 10... as they engineer solutions to complex challenges for customers using knowledge network engineering, Active Directory, and system...

Location: Reston, VA
Posted Date: 08 Jan 2026

Suricata Engineer - Active TS/SCI with CI Poly

Suricata configuration and deployment tasks. TS/SCI clearance with the ability to obtain a counter-intelligence polygraph..., and security event correlation. Experience integrating Suricata with Splunk, or other SIEM solutions. Knowledge of containerized...

Location: Reston, VA
Posted Date: 08 Jan 2026

Splunk Engineer

experience; or 4+ additional years of experience in lieu of a degree. TS/SCI with polygraph clearance adjudication 3–5 years...Responsibilities The Mid-Level Splunk Engineer supports enterprise-wide monitoring, alerting, and analytics...

Posted Date: 07 Dec 2025
Salary: $112000 - 179000 per year

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

Senior Information System Security Engineer

Engineer Deliver security related solutions for enterprise information systems and network architectures as an Information... with any necessary certifications. Security Clearance Level: TS/SCI and CI Poly Experience with: Assured Compliance Assessment...

Company: General Dynamics
Location: Reston, VA
Posted Date: 22 Nov 2025
Salary: $127500 - 172500 per year

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

1441217 Customer Delivery Consulting Engineer

by a U.S. citizen on U.S. soil. The successful applicant must have a current US Government TS/SCI with Full Scope Polygraph Clearance.../SCI with Full Scope Polygraph (FSP) clearance. 3 years relevant experience in Cisco networking. Cisco Certified Network...

Company: Splunk
Location: Herndon, VA
Posted Date: 26 Jan 2026
Salary: $102400 - 134600 per year