Incident Response Analyst

Description

Leidos is seeking an experienced Incident Response Analyst to support the Defense Manpower Data Center (DMDC) CyberPRIMES program. Leidos is a major partner on the contract and will provide a substantialportionof the cybersecurity workforce supporting the Defense Human Resources Activity (DHRA) and DMDC.

The Incident Response Analyst will investigate and respond to cybersecurity events and incidents affecting DHRA systems and networks. This position supports the full incident-response lifecycle-from detection and analysis through containment, eradication, recovery, and post-incident activities-and works closely with Security Operations Center analysts, Cybersecurity Service Providers, system owners, and technical teams during active cybersecurity incidents.

• Mark Center, Alexandria, Virginia
• Department of Defense Center - Monterey Bay, Seaside, California

Clearance:
Active Secret security clearance required at time of consideration. U.S. Citizen is a must.

DMDC supports the Defense Human Resources Activity within the Office of the Under Secretary of Defense for Personnel and Readiness (OUSD(P&R)) and maintains the Department of Defense's largest and most comprehensive central repository of personnel, manpower, casualty, pay, entitlement, personnel security, identity, readiness, training, and related data.

The DHRA Information Technology (IT) environment includes approximately 15,000 network and endpoint devices supporting more than 600 Government-Off-The-Shelf (GOTS) applications and approximately 100 Risk Management Framework (RMF) authorization boundaries managed through the Enterprise Mission Assurance Support Service (eMASS). Incident-response operations support both the Non-classified Internet Protocol Router Network (NIPRNet) and Secret Internet Protocol Router Network (SIPRNet) environments. Analysts must be able to move quickly from security-event identification into investigation and coordinated response whilemaintainingaccuraterecords, preserving evidence, and keeping Government stakeholders informed.

• Support preparation, detection, analysis, containment, eradication, recovery, and post-incident activities for cybersecurity events and incidents.
• Investigate cybersecurity incidents affecting NIPRNet and SIPRNet environments.
• Perform proactive security monitoring and analysis toidentifypotential intrusion attempts and other malicious activity.
• Analyze security information from Security Information and Event Management (SIEM) platforms, endpoint-security capabilities, firewalls, Intrusion Detection Systems (IDS), Intrusion Prevention Systems (IPS), web-security systems, antispam capabilities, malware-prevention systems, and related enforcement technologies.
• Recognize potential intrusion attempts, malicious activity, or other cybersecurity conditions requiring immediate investigation or mitigation.
• Assess cybersecurity events todeterminescope, potential impact, affected systems, andrequiredresponse actions.
• Support containment and mitigation of active cybersecurity threatsin accordance with approved Government procedures.
• Coordinate eradication and recovery activities with system owners, administrators, network personnel, cybersecurity teams, and other technical stakeholders.
• Collect and preserve technical evidence associated with cybersecurity events and incidents.
• Maintain complete andaccurateincident records, timelines, supporting evidence, investigative findings, response actions, and status information.
• Develop and contribute to required cybersecurity event and incident reporting.
• Coordinate incident-response activities with Security Operations Center analysts, Cybersecurity Service Providers (CSSPs), system owners, technical teams, and Government stakeholders.
• Support escalation of significant cybersecurity events and incidents in accordance with established procedures.
• Providetimelystatus updates during active investigations and incident-response activities.
• Support post-incident analysis and lessons learned toidentifyopportunities to improve monitoring, detection, response procedures, and defensive capabilities.
• Participate in after-hours incident response when assigned and meet the contract-required one-hour recall requirement.

• Bachelor's degree and 5 or more years of relevant cybersecurity experience. Specific experience, education and training may be considered in lieu of degree.
• Experience supporting cybersecurity incident response, Security Operations Center operations, cyber defense, or security-event investigation.
• Experience performing analysis of cybersecurity events and determiningappropriate responseor escalation actions.
• Experience supporting incident containment, eradication, recovery, and post-incident activities.
• Experience monitoring and analyzing enterprise cybersecurity tools and security telemetry.
• Experience documenting incident timelines, investigative findings, evidence, response actions, and status.
• Experience…