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Tier 3 DCO Senior Analyst / Threat Hunter

Valiant Solutions LLCCharleston, SC🇺🇸United StatesPosted 4 Sept 2026

Why This Role Stands Out

This role offers a fantastic opportunity to lead advanced incident response and threat hunting, significantly impacting cybersecurity operations within a reputable organization. You'll thrive here if you possess deep technical expertise and a passion for proactive defense, leading to substantial career growth and skill development. Apply now to join a dedicated team and contribute to critical security initiatives.

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
Charleston, SC, United States
Posted
Yesterday
Compliance

Job Description

BreakPoint Labs/Valiant Solutions is seeking a Tier 3 DCO Watch Analyst who is responsible for leading complex incident response, conducting proactive threat hunting, and enhancing detection capabilities within a Cybersecurity Service Provider (CSSP) environment.  The analyst oversees incident analysis, coordinates with internal and external stakeholders, leads purple team exercises, and drives improvements to detection and response capabilities.  This position requires advanced expertise, operational leadership, and strict compliance with CJCSM 6510.01B standards.

Required Responsibilities:

  • Lead incident response efforts, including analysis, mitigation, and reporting of significant incidents per CJCSM 6510.01B.
  • Manage incident response campaigns by developing strategies, coordinating multi-team efforts, and ensuring comprehensive resolution and reporting.
  • Conduct proactive threat hunting to identify advanced threats and network vulnerabilities.
  • Lead purple team exercises in collaboration with red and blue teams to evaluate and enhance detection and response capabilities.
  • Evaluate and refine detection mechanisms, including IDS/IPS signatures and log correlation rules, to improve accuracy and reduce false positives.
  • Perform advanced network and host-based digital forensics on Windows and other operating systems to support investigations.
  • Coordinate with reporting agencies and subscriber sites for comprehensive incident analysis and reporting.
  • Develop and maintain internal SOP documentation, ensuring alignment with CJCSM 6510.01B and applicable directives.
  • Work with a team to provide 24/7 support for incident response, including non-core hours, and mentor junior analysts.
  • Participate in program reviews, product evaluations, and onsite certification assessments.
  • Work four 10-hour shifts (Sunday-Wednesday or Wednesday Saturday); shift placement at management’s discretion.
  • Surge support may be required to support incident response actions.
  • Up to 10% travel may be required, to include OCONUS locations.

Required Experience:

  • 5 years of experience supporting CSSP, or similar SOC technical role.
  • Comprehensive knowledge of CJCSM 6510.01B and incident response procedures.
  • In depth expertise with IDS/IPS solutions, including signature development and optimization.
  • Extensive experience performing digital forensics across multiple operating systems.

Certifications Required:  DoD  8570 IAT Level II certification and CSSP/CND certification required.

Security Clearance Required:  DoD Secret NOTE: Only those with this clearance will be considered.

Education Level Required:  Bachelor’s Degree in Cybersecurity, Computer, Electrical, or Electronics Engineering, or Mathematics with a concentration in computer science or equivalent.

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