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Cybersecurity Subject Matter Expert (SME)

Company:
Closure Technologies
Location:
Chantilly, VA
Posted:
March 21, 2026
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Description:

Job Description

Cybersecurity Subject Matter Expert (SME) - Cyber Defense Operations will be a key player in the group's cybersecurity efforts, working across Cyber Defense, Cyber Assurance, Cyber Assessment, and Cyber Engineering to ensure a 360-degree security approach. This SME will collaborate with various teams to eliminate gaps and duplication, promote alignment, and drive a cohesive cybersecurity strategy.Required Skills

5+ years of experience in offensive or defensive cyber operations

Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field.

Proficiency in scripting languages (e.g. Python, PowerShell, bash)

Experience with Splunk Enterprise, to include Splunk certifications

Experience with AWS cloud logging such as CloudTrail and CloudWatch

Experience with network protocols, packet capture analysis, and netflow analysis

Experience with security event log analysis, including Windows event logging and Syslog

Ability to work collaboratively across teams to drive a cohesive cybersecurity strategy and eliminate gaps and duplication.

Strong understanding of threat detection, incident response, vulnerability management, and security architecture.

TS/SCI clearance with a polygraph Desired Skills

Knowledge of information security standards such as ISO 27001 and NIST

Ability to design, implement and maintain IDS/IPS technologies

Certifications such as OSCP, GIAC, CEH, BCPEN, CompTIA CySA+, PenTest+, (ISC)2 CISSP, CSSLP

Experience with common offensive security tools and methodologies (e.g., Metasploit, Nmap, Burp Suite, Cobalt Strike)

Full-time

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