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Tier 3 Cybersecurity Analyst | Req#4665

Job in Rockville, Montgomery County, Maryland, 20850, USA
Listing for: ActioNet
Full Time position
Listed on 2026-08-09
Job specializations:
  • IT/Tech
    Cybersecurity, Information Security & Data Protection
Salary/Wage Range or Industry Benchmark: 130000 - 170000 USD Yearly USD 130000.00 170000.00 YEAR
Job Description & How to Apply Below

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 Clearance: TS/ DOE Q

Key Responsibilities

  • Lead advanced incident detection, analysis, response, containment, eradication, and recovery activities for complex and high-severity cybersecurity incidents.
  • Perform proactive threat hunting using behavioral analytics, SIEM correlation, threat intelligence, and advanced detection methodologies.
  • Conduct comprehensive cyber forensic investigations, including host, network, endpoint, malware, and digital evidence analysis.
  • Analyze, synthesize, evaluate, interpret, and integrate information from multiple security, intelligence, and operational data sources to identify emerging threats and attack patterns.
  • Fuse computer network attack analysis with cyber threat intelligence, counterintelligence, and law enforcement information to support incident investigations, attribution, and response activities.
  • Develop and maintain detection analytics, SIEM use cases, correlation rules, automation scripts, and SOAR playbooks to improve detection, response, and operational efficiency.
  • Perform network traffic packet analysis, protocol analysis, log analysis, malicious software analysis, and email security analysis to identify indicators of compromise and adversary tactics.
  • Support information risk management and information systems risk assessment activities by identifying cybersecurity risks, vulnerabilities, and recommended mitigation strategies.
  • Support and enhance enterprise security technologies, including Intrusion Detection Systems (IDS), Intrusion Prevention Systems (IPS), Data Loss Prevention (DLP), and Advanced Threat Protection (ATP) capabilities.
  • Provide technical leadership, guidance, and mentorship to Tier 1 and Tier 2 analysts in cyber threat analysis, incident response, and security operations.
  • Collaborate with federal agencies, including CISA, US-CERT, law enforcement, and counterintelligence organizations, during complex cybersecurity investigations.
  • Support M-21-31 logging maturity initiatives through log validation, normalization, correlation, and visibility improvements across enterprise systems.

Required Qualifications

  • Bachelor's degree in Cybersecurity, Computer Science, Information Technology, Information Assurance, or a related field.
  • Eight (8) or more years of professional experience in cybersecurity operations, incident response, malware analysis, cyber forensics, or network security.
  • Demonstrated experience in network security architecture, incident detection and response, malware analysis, and cyber forensics.
  • Experience analyzing, synthesizing, evaluating, interpreting, and integrating information from multiple intelligence and security data sources.
  • Experience providing technical guidance and mentorship to cybersecurity personnel.
  • Experience supporting investigations involving cyber threat intelligence, counterintelligence, and law enforcement organizations.
  • Demonstrated experience with information security, information risk management, and information systems risk assessment.

Core Capabilities:

  • Advanced and Managed IT Services
  • Agile Software Development
  • Dev Sec Ops
  • Cybersecurity
  • Health IT
  • C4

    ISR & SIGINT
  • Data Center Engineering & Operations
  • Engineering & Installation

Why Actio Net? At Actio Net, our Passion for Quality is at the heart of everything we do:

  • Commitment to Employees:
    We are committed to making Actio Net a great place to work and continue to invest in our Actio Neters.
  • Commitment to Customers:
    We are committed to our customers by driving and sustaining Service Delivery Excellence.
  • Commitment to Community:
    We are committed to giving back to our community, helping others, and making the world a better place for our next generation.

Actio Net is an equal-opportunity employer and values diversity at our company. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

  • Medical Insurance
  • Vision Insurance
  • Dental Insurance
  • Life and AD&D Insurance
  • 401(k) Savings Plan
  • Education and Professional Training
  • Flexible Spending Accounts (FSA)
  • Employee Referral and Merit Recognition Programs
  • Employee Assistance and Identity Theft Protection
  • Paid Holidays: 11 per year
  • Paid Time Off (PTO)
  • Disability Insurance
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