Senior Cyber Threat Intelligence Analyst (Tier 3)

Leidos; Chandler (AZ); On-site; USD 120,000 - 170,000; Full time

Job summary

Leidos is seeking a Tier 3 Cyber Threat Intelligence Analyst to join our NOSC-focused operations, delivering cyber threat intelligence, incident response support, and threat hunting across DHS NOSC mission areas. The role requires deep analysis of threat campaigns, actors, and TTPs to bolster the organization’s cyber posture.

The ideal candidate will have a Top Secret/SCI clearance, a strong IT background with 8+ years of experience at Tier III level, and hands-on expertise with host/network

Qualifications

• Top Secret/SCI clearance required.
• BS in IT or related field with 8–12 years in IT, or MS with 8+ years.
• Experience with host-based and network-based security monitoring and development of security content.
• Experience with Splunk and Analyst1 for threat hunting.
• Strong written and oral communication.

Responsibilities

• Identify and investigate high priority threat campaigns and threat actors.
• Analyze and track cyber threat landscape, including APT TTPs.
• Develop and deliver cyber threat intelligence reports for situational awareness.
• Support NOSC during incident response and threat hunting.
• Correlate data from intelligence sources with internal logs to drive detection.
• Perform host-based and network-based forensics and malware analysis.

Skills

Threat intelligence

Incident response

Splunk analysis

Communication skills

Education

Bachelor's degree in IT

Master's degree in IT

Tools

CrowdStrike Falcon

Tanium

Proofpoint TAP

Zscaler

Analyst1

Python

PowerShell

Job description

Leidos is seeking a Tier 3 Cyber Threat Intelligence Analyst to join our NOSC-focused operations, delivering cyber threat intelligence, incident response support, and threat hunting across DHS NOSC mission areas. The role requires deep analysis of threat campaigns, actors, and TTPs to bolster the organization’s cyber posture.

The ideal candidate will have a Top Secret/SCI clearance, a strong IT background with 8+ years of experience at Tier III level, and hands-on expertise with host/network