Information Systems Security Officer

Overview:

Zachary Piper Solutions is hiring an ISSO to support a federal client in managing the security of National Security Systems (NSS). The role ensures data confidentiality, integrity, and availability in compliance with agency policies and NIST 800-53 controls. This role is onsite in Bluemont, VA and requires an active Top Secret Clearance.

• Evaluate NSS systems and recommend strategies to reduce cybersecurity risks.
• Use authorized tools to track compliance, approvals, and reporting activities.
• Develop compliance reports that assess mission impact, asset risk, and mitigation plans.
• Maintain thorough documentation for all NSS-related security and compliance activities.
• Monitor and manage Plans of Action and Milestones (POA&M) to ensure timely resolution.
• Analyze data from continuous monitoring, vulnerability scans, asset inventories, and configuration management to identify and address security risks.
• Review and provide feedback on security documentation such as System Security Plans (SSPs), Contingency Plans (CPs), and interconnection agreements.
• Support internal and external audits, including those conducted by FISMA, GAO, and OIG.
• Compile and analyze data to support cybersecurity risk and supply chain risk reporting.
• Respond to requests from the Chief Information Security Officer (CISO) and Information & Analysis (I&A) teams.
• Perform additional duties as assigned by the government.

• 5 years of relevant experience with a bachelor’s degree, or 8 years without a degree.
• Minimum of 1 year of experience assessing security controls for federal NSS systems using NIST 800-53.
• 3 years of experience as an ISSO supporting federal systems, including developing and maintaining SSPs, CPs, Privacy Impact Assessments (PIAs), and Business Impact Assessments (BIAs).
• Familiarity with NIST SP 800-53, 800-37, CNSSI 1253, and DHS 4300A/B.
• Experience managing POA&M and conducting continuous monitoring activities.
• Proficiency with government risk management tools such as Archer, IACS, or CSAM.
• Must hold a CISSP or CISA certification.
• Active Top Secret Clearance.

• 2 years of experience assessing NIST 800-53 controls for NSS.
• 5 years of ISSO experience supporting federal systems with comprehensive documentation responsibilities.
• Strong written and verbal communication skills.
• Ability to adapt to shifting priorities and meet deadlines in a fast-paced environment.
• Demonstrated client engagement experience and strong interpersonal skills.
• Excellent organizational, analytical, and problem‑solving abilities.

• Pay Range: $150,000 – $160,000
• Comprehensive Benefits Package:
• Paid Time Off (PTO) & Paid Holidays
• Medical, Dental, and Vision Insurance
• 401(k) Retirement Plan
• Sick Leave (as required by law)

This job opens for applications on 10/20/2025. Applications for this job will be accepted for at least 30 days from the posting date.