Information Systems Security Officer (ISSO)

Job description

We are seeking an experienced Information System Security Officer (ISSO) to support our federal client at the Department of Homeland Security (CBP). In this role, you will lead the implementation and management of cybersecurity policies, procedures, and controls to safeguard sensitive systems and data. You’ll play a vital role in maintaining compliance with federal security frameworks and ensuring operational readiness through thorough risk management practices. Key Responsibilities: Ensure alignment with federal frameworks (e.g., RMF, NIST 800-53, FISMA); conduct security assessments and maintain continuous risk monitoring. Author and maintain comprehensive System Security Plans (SSPs), POA&Ms, risk assessments, and related compliance documentation. Identify and respond to system vulnerabilities and security incidents using tools and procedures that support rapid response and mitigation. Drive A&A efforts, facilitating Authority to Test (ATT) and Authority to Operate (ATO) documentation and approvals. Conduct regular security scans, enforce patch management, and maintain secure configurations across all systems. Provide guidance and awareness initiatives to end users, ensuring com...