DoD Information Security Analyst - RMF & SIEM Expert

Quantum Sky; Aurora (CO); On-site; USD 104,000 - 145,000; Full time

Benefits offered by this job

Health/Dental/Vision

401(k) match

Paid Time Off

STD/LTD/Life Insurance

Referral Bonuses

Professional development reimbursement

Parental leave

Job summary

Quantum Sky is seeking an Information Security Analyst to support the DHA EOSS contract in a secure, cloud-hosted DoD enclave. You will monitor, analyze, and respond to security events, manage vulnerabilities, and ensure RMF compliance.

Responsibilities include using Splunk and ACAS/Tenable for risk assessment, validating DISA STIGs, and assisting the ISSO with RMF artifacts in eMASS. This role requires CI/US citizenship and Tier 3 clearance readiness.

Qualifications

• DoD 8140 Cyber Workforce Certification required at hire.
• U.S. citizenship or Public Trust clearance required.
• Experience with vulnerability scanning, STIG compliance, and security monitoring tools.
• Knowledge of NIST SP 800-53, RMF (NIST 800-37 / DoDI 8510.01) and DoW policy.
• Minimum 3 years in information assurance, cybersecurity monitoring or vulnerability management.

Responsibilities

• Monitor SIEM (Splunk) and endpoint tools to detect, triage and respond to security events.
• Analyze vulnerability scans with ACAS/Tenable; track findings and remediation through POA&Ms.
• Verify DISA STIGs and SRGs using SCAP and STIG Viewer; document deviations and remediation.
• Review audit logs and system configurations for anomalies, unauthorized changes and policy violations.
• Support incident response: collect evidence, document timelines and write incident reports.
• Track IAVMs, CTOs, TASKORDs and other directives within required timelines.
• Assist the ISSO with RMF artifacts, continuous monitoring and annual reviews in eMASS.
• Brief findings and risk to technical staff and leadership in clear, actionable terms.

Skills

Vulnerability scanning

STIG compliance

Security monitoring tools

RMF

NIST SP 800-53

Discipline of information assurance

Education

DoD 8140 Cyber Workforce Certification

Tools

Splunk

CrowdStrike

Trellix

HBSS successors

ACAS

Tenable

Job description

Quantum Sky is seeking an Information Security Analyst to support the DHA EOSS contract in a secure, cloud-hosted DoD enclave. You will monitor, analyze, and respond to security events, manage vulnerabilities, and ensure RMF compliance.

Responsibilities include using Splunk and ACAS/Tenable for risk assessment, validating DISA STIGs, and assisting the ISSO with RMF artifacts in eMASS. This role requires CI/US citizenship and Tier 3 clearance readiness.