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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: 16 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

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

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

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..., and procedures. Monitor network traffic, system logs, and security alerts to detect and respond to potential security incidents...

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