Senior SOC Analyst

KeenLogic•Merrifield, VA

2d•Onsite

About The Position

KeenLogic is seeking to hire a Senior SOC Analyst & Incident Responder to join their team at the Drug Enforcement Administration. All duties listed support cybersecurity-related functions including information security, SPAA, incident response, cyber security, insider threat, computer forensics, vulnerability assessment and management, network data capture, intrusion detection, log management, auditing, security incident and event management (SIEM), and penetration testing. This is a full-time, onsite role based in Merrifield, VA, with a daily schedule from 7 AM to 3 PM. The Senior SOC Analyst is a key member of the 24/7/365 Security Operations Center, serving as the escalation point for advanced investigations, incident response, and proactive threat hunting. This role conducts higher-level analysis, performs deep forensic investigations, correlates multi-source threat intelligence, and guides containment and remediation strategies. The Senior SOC Analyst identifies and mitigates advanced threats across enterprise IT endpoints, cloud environments, and OT systems, leveraging frameworks like MITRE ATT&CK to detect, disrupt, and prevent malicious activity. They work closely with the SOC manager and leads, mentor junior staff, refine SOC processes, and ensure a strong cybersecurity posture. Collaboration with engineers, threat intelligence, and forensics teams is essential to enhance detection capabilities, improve incident response readiness, and deliver actionable security insights to leadership.

Requirements

Active Secret or Top Secret clearance
Master’s degree and 8 years or Bachelor's degree and 11 years of relevant experience
Documented work experience performing any combination of Information System Security, Security Assessment & Authorization, Cybersecurity, Computer Forensics, or Insider Threat
One of the following certifications: CBROPS, CFR, CompTIA (CySA+, Security + CE, CASP+CE), FITSP-O, SANS (GCFA, GCIA, GDSA, GICSP), CCNA-Security, CCNP Security, CISSP (or associate), CCSP, CISA, SSCP, CND

Responsibilities

Lead advanced incident detection, investigation, and analysis efforts.
Correlate SIEM, EDR, IDS/IPS, and firewall data to identify and analyze potential incidents.
Perform deep-dive investigations to determine root cause, scope, and impact of incidents.
Apply MITRE ATT&CK and other frameworks for adversary TTP identification.
Conduct kill-chain and supply chain analysis to understand and counter threats.
Coordinate and direct complex incident response activities.
Guide preparation, identification, containment, eradication, and recovery actions in collaboration with SOC, forensics, and engineering teams.
Serve as the primary escalation point for high-impact or advanced incidents.
Ensure incident handling aligns with established guidelines, response plans, and playbooks.
Conduct proactive threat hunting to identify emerging risks.
Analyze telemetry, logs, and behavioral patterns for indicators of compromise or attack.
Hunt for advanced persistent threats and undiscovered vulnerabilities.
Use advanced queries in SOC cybersecurity tools to detect anomalous or suspicious activity.
Work with forensic teams to ensure proper forensic collection, preservation, and analysis of digital evidence.
Coordinate with forensics teams to ensure chain-of-custody and evidence integrity.
Extract and analyze relevant artifacts to support investigations and post-incident reviews.
Document and communicate forensic findings to stakeholders.
Develop and enhance SOC processes, playbooks, and detection capabilities.
Refine detection rules, alert thresholds, and automation workflows in SIEM/SOAR platforms and other cybersecurity tools.
Create SOPs, knowledge base articles, and training materials for SOC staff.
Recommend and guide implementation of new detection and analysis tools.
Perform threat intelligence collection, analysis, and dissemination.
Gather threat data from internal, classified, and open-source intelligence feeds.
Analyze and contextualize intelligence to produce actionable recommendations.
Share relevant threat information with SOC, leadership, and partner teams.
Mentor and train SOC analysts to improve investigative capabilities and analytical thought process.
Provide real-time guidance during active incidents.
Conduct regular training sessions, tabletop exercises, and red/blue team drills.
Validate analyst findings and provide feedback designed to provoke thought, improve accuracy, and investigative thoroughness.
Collaborate with stakeholders to strengthen overall cybersecurity posture.
Work with engineering, IT, and cloud teams to address identified vulnerabilities.
Participate in tool evaluations, recommending solutions that enhance SOC capabilities and identify capability overlap.
Support internal coordination with DEA sections, divisions, and external entities.
Maintain documentation and reporting for SOC operations.
Record investigative steps, evidence, and incident timelines in case management systems.
Generate incident reports, trend analyses, and post-mortem summaries.
Provide executive-level briefings on security events and SOC performance.