Tier 3 DCO Senior Analyst / Threat Hunter (Malware)
About The Position
Valiant Solutions is seeking a Secret-cleared Tier 3 DCO Senior Analyst / Threat Hunter (Malware) to join its cybersecurity team. The role leads complex incident response, conducts proactive threat hunting, and enhances detection capabilities in a Cybersecurity Service Provider (CSSP) environment. The analyst oversees incident analysis, coordinates with internal and external stakeholders, leads purple team exercises, and improves detection and response capabilities. The position requires advanced expertise, operational leadership, and compliance with CJCSM 6510.01B standards. This position is 100% onsite in Charleston, South Carolina. An active Secret clearance, a qualifying bachelor's degree, and DoD 8570 IAT Level II and DoD 8140 CSSP-specific certifications are required. The schedule is four 10-hour shifts, either Sunday–Wednesday or Wednesday–Saturday, with shift placement determined by management. The role supports 24/7 incident response, including non-core hours; surge support and up to 10% travel, including to OCONUS locations, may be required.
Requirements
- Active Secret clearance.
- Bachelor’s degree in Cybersecurity, Computer Engineering, Electrical Engineering, Electronics Engineering, or Mathematics with a concentration in computer science, or equivalent.
- DoD 8570 IAT Level II certification.
- DoD 8140 CSSP-specific certification.
- Five years of experience supporting a 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.
Responsibilities
- Lead incident response efforts, including analysis, mitigation, and reporting of significant incidents in accordance with 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 with red and blue teams to evaluate and improve 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 incident analysis and reporting.
- Develop and maintain internal SOP documentation aligned with CJCSM 6510.01B and applicable directives.
- Provide 24/7 incident response support, including non-core hours, and mentor junior analysts.
- Participate in program reviews, product evaluations, and onsite certification assessments.
Benefits
- Choice of medical plans, including an HSA option and PPO, with company contributions.
- Dental and vision coverage for employees and their families.
- Company-paid life, short-term disability, and long-term disability insurance.
- Optional supplemental life, accident, and critical illness coverage.
- 401(k) retirement plan with company match.
- Paid time off that grows with years of service, plus paid federal holidays.
- Paid certifications and professional development, plus access to the Valiant University training portal.
- Flexible spending accounts.
- Wellness and fitness program.
- Referral bonuses.
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What This Job Offers
Job Type
Full-time
Career Level
Senior
