Resunova

Tier 3 Cybersecurity Analyst|Req#4584

ActioNet, Inc.
Rockville, Maryland
$130,000 – $170,000 USD
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Description

Tier 3 Cybersecurity Analyst

Location: Rockville, MD

Position Overview

The Tier 3 Cybersecurity Analyst serves as a senior technical leader within the SOC, responsible for advanced threat detection, incident response, threat hunting, and forensic analysis. This role operates at the core of the intelligence-driven SOC model, fusing multi-source data to identify, analyze, and mitigate sophisticated cyber threats impacting Agency systems.

Salary $130k-170K

Key Responsibilities

• Lead advanced incident detection, response, and escalation support for high-severity cyber events.

• Perform proactive threat hunting using behavioral analytics, SIEM correlation, and threat intelligence.

• Conduct deep-dive forensic investigations, including host, network, and malware analysis.

• Correlate data across SIEM, endpoint, network, cloud, and threat intel sources to identify attack patterns.

• Develop and refine detection rules, analytics, and SIEM use cases to improve alert fidelity.

• Provide technical mentorship and guidance to Tier 1 and Tier 2 analysts.

• Integrate cyber threat intelligence with operational analysis, including nation-state and advanced persistent threat (APT) activity.

• Support M-21-31 logging maturity initiatives, including log validation, correlation, and visibility improvements.

• Contribute to automation and detection engineering efforts (scripts, playbooks, orchestration).

• Collaborate with federal stakeholders (e.g., CISA, US-CERT) during major incidents.

Required Qualifications

• Bachelor’s degree in cybersecurity, IT, or related field.

• 8+ years of experience in incident response, threat hunting, malware analysis, or cyber forensics.

• Deep expertise in:

• SIEM platforms and log analysis

• Network traffic and packet analysis

• Intrusion detection/prevention systems

• Malware analysis (static/dynamic)

• Experience with threat intelligence integration and analysis.

• Strong knowledge of NIST, FISMA, EO 14028, and M-21-31 logging requirements.

Key Competencies

• Analytical depth and critical thinking

• Advanced cyber threat detection

• Mentorship and technical leadership

• Cross-domain data correlatio

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