Cyber Threat Intelligence Specialist
5 days ago
Leidos is seeking a highly skilled Cyber Threat Hunter to join our NOSC Cyber Team. As a Cyber Threat Hunter, you will be responsible for identifying and mitigating advanced cyber threats to the Department of Homeland Security (DHS) networks.
Key Responsibilities- Create and maintain threat models to identify defensive gaps and prioritize mitigations
- Develop and update Standard Operating Procedures (SOPs), playbooks, and work instructions
- Utilize threat intelligence and threat models to create threat hypotheses and plan threat hunt missions
- Proactively search through systems and networks to detect advanced threats and analyze host, network, and application logs
- Prepare and report risk analysis and threat findings to stakeholders
- Develop and recommend new security content, including signatures, alerts, workflows, and automation
- Coordinate with teams to improve threat detection, response, and overall security posture
- Bachelor's degree in Computer Science, Engineering, Information Technology, Cybersecurity, or related field, plus 8-12 years of experience in incident detection and response, malware analysis, and/or cyber forensics
- Active Top Secret Clearance and Entry on Duty (EOD) clearance
- BS degree in Science, Technology, Engineering, Math or related field and 8 years of prior relevant experience with a focus on Cyber Security or Masters with 6 years of prior relevant experience
- At least 4 years of experience serving as a SOC Analyst and/or Incident Responder
- Ability to work independently with minimal direction; self-starter/self-motivated
- US Citizenship
- TS/SCI clearance and one of the following certifications: CASP+ CE, CCNP-Security, CISA, CISSP (or Associate), GCED, GCIH, CCSP
- Expertise in network and host-based analysis and investigation
- Demonstrated experience planning and executing threat hunt missions
- Understanding of complex Enterprise networks and common networking protocols
- Familiarity with operation of both Windows and Linux based systems
- Proficient with scripting languages such as Python or PowerShell
- Familiarity with Splunk Search Processing Language (SPL) and/or Elastic Domain Specific Language (DSL)
- Demonstrated experience triaging and responding to APT activities
- Experience working with various technologies and platforms
- Understanding of current cyber threat landscape and tactics commonly used by adversaries
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