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Tier 3 Cybersecurity Analyst

ActioNet Inc

Posted today

Job Requirements

Rockville, MD
Secret Polygraph not specified
Senior Level Career (10+ yrs experience)
$130,000 - $170,000

Job Description

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
group id: RTX156f3f
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About Us
ActioNet, Inc., headquartered in Vienna, Virginia, is a CMMI®-DEV Level 4, CMMI®-SVC Level 4, ISO 20000, ISO 27001, ISO 9001, HDI-certified, woman-owned IT Solutions Provider with strong qualifications and expertise in Cloud-based Solutions, Cyber Security and Agile Software Engineering. As a Mission-Focused, Client-Centric and Results-Driven organization, ActioNet also follows the Project Management Institute (PMI) methodology as well as Information Technology Infrastructure Library (ITIL) standards. ActioNet has outstanding financial performance, as evidenced by our “Exceeds Customer Expectations” and the highest 5A1 Financial Rating from Dun & Bradstreet, a 92 out of 100 rating from Open Ratings, the 2014 National Capital Corporate Growth Award by the Association for Corporate Growth (ACG), and Washington Technology Top 100 2013-2019. ActioNet’s human capital leadership is recognized by being designated one of the Best Workplaces for Commuters by the Fairfax County Department of Transportation (FCDOT) 2013-2017 and Washington Post Top Workplaces 2014- 2019.

ActioNet Inc Jobs


Job Category
IT - Security
Clearance Level
Secret
Employer
ActioNet Inc