Senior Information Systems Security Officer (TS/SCI)

Zachary Piper Solutions is seeking a Senior Information System Security Officer to support DoD Cyber Crime Center in Linthicum, MD. We are seeking an individual to execute each phase of the RMF lifecycle in support of the Cyber Crime Centers critical infrastructure. Details below:

Clearance: TS/SCI

Location: Linthicum, MD (100% onsite)

This job opens for applications on 9/3/2026. Applications for this job will be accepted for at least 30 days from the posting date

Responsibilities: Serve as a Cybersecurity Policy Analyst responsible for reviewing, updating, and maintaining DC3 Standard Operating Procedures (SOPs). Execute all RMF phases, including Prepare, Categorize, Select, Implement, Assess, Authorize, and Continuous Monitoring. Support systems in obtaining and maintaining Authorization to Operate (ATO) approvals. Develop and maintain security documentation, including SSPs, SAPs, POA&Ms, CMPs, Contingency Plans, and Incident Response Plans. Utilize eMASS to manage authorization packages, security artifacts, workflows, compliance activities, and POA&M tracking. Perform Security Impact Analyses (SIAs) to evaluate system changes and ensure continued compliance. Conduct vulnerability assessments, review scan results and STIG findings, and coordinate remediation efforts with system administrators and engineering teams. Create, track, and manage POA&Ms to address vulnerabilities and compliance gaps. Support Information System Continuous Monitoring (ISCM) activities for Microsoft Azure cloud and on-premises environments. Advise system owners and stakeholders on cybersecurity requirements, risk management, and authorization strategies.

Qualifications: Bachelors degree and 8+ years of experience supporting cybersecurity programs Active Top Secret w/ SCI eligibility Certifications: IAT III (CISSP, CISM, CASP+, CCSP, etc.) Experience managing multiple RMF authorization packages Experience briefing Government leadership and preparing documentation Experience implementing Zero Trust architecture and cloud security

Compensation: Total compensation based on experience level - $140,000-$160,000+ Full Benefits: PTO, Holidays, 401K, Medical Dental Vision coverage, Certification Reimbursement Contract stability and mobility through Zachary Piper Solutions

#LI-MK1 #LI-Onsite

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