Job Description

Title

Threat Hunter/Detection Engineer - Tier 3

ID

10000267

Department

Information Technology

Evans & Chambers partners with the US national defense community to create fully integrated, resilient, and innovative digital solutions that enable them to make smart decisions in real-time. We work with our customers on everything from conquering their data to improving and safeguarding IT infrastructure. Our ultimate goal To enhance our nation's ability to identify, address, and act – no matter what challenges arise.

Position Summary: The Tier 3 Threat Hunter / Detection Engineer performs proactive threat hunting against current adversary tactics, techniques, and procedures (TTPs), develops and tunes detection content, and provides senior technical leadership for advanced or persistent threat investigations, consistent with the SOC operating model.

Clearance: TS/SCI

Location: National Capital Region (On Site)

Work Schedule and Conditions: Primary shift assignment within the 24/7/365 coverage model. Serve as a senior on-call escalation point for advanced incidents.

Duties And Responsibilities

Conduct proactive, hypothesis-driven threat hunts informed by current cyber threat intelligence and adversary TTP frameworks.
Develop, tune, and maintain SIEM and SOAR detection content and automated response playbooks, incorporating findings from incident after-action reviews.
Lead technical investigation of advanced, persistent, or previously undetected threats, including advanced malware analysis and forensics beyond the scope of Tier 2 investigation.
Participate in design-time control mapping and threat modeling activities, providing SOC-informed input to architecture and platform engineering decisions.

Required Education and Experience: Bachelor's degree in Cybersecurity, Computer Science, or a related field required; Master's degree preferred. Typically five to eight or more years of progressive cybersecurity experience, including threat hunting, detection engineering, or advanced incident response.

Preferred Experience: Provide senior technical mentorship to Tier 1 and Tier 2 staff, and support recurring tabletop, red-team, and purple-team exercises.

Required Certifications: DoD 8570/8140 IAT Level III required, plus at least one advanced certification such as GCTI, GCFA, OSCP, or CISSP; demonstrated proficiency in SIEM/SOAR content development and scripting/automation.

Salary Range: $130k - $150k Depending on Experience and Shift

All employment opportunities are made without regard to age, race, creed, color, religion, sex national origin, ancestry, disability status, veteran status, sexual orientation, gender identity or expression, genetic information, marital status or any other basis protected by law.

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