Information Systems Security Officer; DoD Clearance); Onsite

Information Systems Security Officer (DoD Clearance) (Onsite)) U.S. Citizen, U.S. Person, or Immigration Status Requirements:

Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Collins Aerospace Global Security Services (GSS) is seeking an Information Systems Security Officer (ISSO) to support cybersecurity operations for classified and controlled information systems.

In this role, you will lead ISSO-level activities under the oversight of the ISSM, ensuring systems remain compliant, audit-ready, and aligned with program requirements. You will assist with continuous monitoring, system auditing, inspection readiness, and risk identification, while reviewing and processing data transfers, user access requests, and system changes through Change Control Boards (CCBs).

This role provides a hands‑on, advanced cybersecurity opportunity, offering exposure to assessment and authorization processes, regulatory compliance, and operational cybersecurity practices in a high‑assurance environment. You will work closely with cross‑functional teams to apply cybersecurity controls consistently across technical, physical, and operational environments.

Responsibilities include supporting the application of cybersecurity requirements defined by government frameworks and guidance, including the Risk Management Framework (RMF), Joint Special Access Program Implementation Guide (JSIG) for SAP systems, NIST publications, NISPOM, and the DCSA Assessment and Authorization Guide (DAAG), and assisting in assessment and authorization activities under the oversight of the ISSM.

Serve as the lead ISSO for assigned information systems, coordinating ISSO-level cybersecurity activities across the system.

Prepare systems for inspections, audits, and assessments by ensuring documentation, controls, and processes are compliant and inspection‑ready.

Review and approve data transfers and user access requests within assigned scope, ensuring adherence to security policies, authorization boundaries, and contractual requirements.

Conduct advanced system auditing and log analysis to identify trends, recurring issues, and potential security risks, and recommend mitigations to the ISSM.

Develop, validate, and maintain cybersecurity documentation, authorization artifacts, and compliance reports to ensure systems remain audit‑ready.

Manage and track Plans of Action and Milestones (POA&Ms) within ISSO responsibility, ensuring timely remediation of findings from inspections, audits, or continuous monitoring.

Participate in Change Control Boards (CCBs), reviewing proposed system changes for security impact, authorization implications, and risk considerations.

Collaborate with cross‑functional teams (IT, Facilities, Industrial Security) and enterprise cybersecurity stakeholders to ensure consistent application of ISSO responsibilities across technical and operational environments.

Monitor system metrics, vulnerability trends, and continuous monitoring data to support risk reporting and operational decision‑making.

Communicate system security posture, inspection readiness, and ISSO‑level findings to the ISSM and other senior cybersecurity personnel.

Typically requires a University Degree and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience.

U.S. Citizen - U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.

Active DoD Secret Security Clearance required on day one.

Experience performing cybersecurity monitoring, detection, auditing, and continuous monitoring activities in an enterprise or DoD environment.

Working knowledge of cybersecurity principles, including network security, system logging, access…