Cybersecurity Engineer III - TS/SCI with CI Poly

Invictus International Consulting, LLC; Alexandria (VA); On-site; USD 203,000 - 248,000; Full time

Job summary

Invictus International Consulting, LLC in Alexandria, VA, seeks a Cybersecurity Engineer III to strengthen security for government and national security missions, requiring a TS/SCI clearance with CI poly.

You will design secure architectures, lead penetration testing and security exercises, configure SIEM tools (Splunk), perform network security monitoring with Zeek, and drive automation for security compliance across complex systems.

Qualifications

• Bachelor's degree or equivalent experience; 6+ years of relevant work experience.
• Active DoD 8570 IAT II or IAM II certification.
• Experience in a DoD or Intelligence Community environment is desirable.
• Current TS/SCI clearance with ability to obtain/maintain CI polygraph.

Responsibilities

• Security engineering and architecture artifact development; oversee tests and exercises.
• Configure SIEM and perform cyber hunt activities.
• Design security into system architectures and assess risk.
• Deploy and operate cybersecurity tools and conduct vulnerability scans (Nessus).
• Lead penetration testing and security exercises; monitor networks with Zeek/ELSA.

Skills

Security engineering

Penetration testing

SIEM

Splunk

Forensic analysis

Network security

Security automation

Security architecture

Threat hunting

Education

Bachelor's degree or equivalent experience

DoD 8570 IAT II / IAM II certification

Tools

Zeek

ELSA

Tenable Nessus

Splunk

Job description

Invictus International Consulting, LLC in Alexandria, VA, seeks a Cybersecurity Engineer III to strengthen security for government and national security missions, requiring a TS/SCI clearance with CI poly.

You will design secure architectures, lead penetration testing and security exercises, configure SIEM tools (Splunk), perform network security monitoring with Zeek, and drive automation for security compliance across complex systems.