Information Systems Security Officer (ISSO) (TS / SCI required) (Washington)

Information Systems Security Officer (ISSO)

Command Cyber Solutions is seeking a highly motivated and detail-oriented Information Systems Security Officer (ISSO) to join our cybersecurity team. The ISSO will be responsible for ensuring the confidentiality, integrity, and availability of enterprise information systems by supporting compliance efforts, assessing security controls, managing risk, and maintaining system authorizations under frameworks such as the NIST Risk Management Framework (RMF). This position plays a vital role in securing IT infrastructure and supporting continuous monitoring and audit readiness.

Essential Duties & Responsibilities

• Serve as the primary security point of contact for assigned information systems throughout the lifecycle.
• Develop, maintain, and update security documentation including System Security Plans (SSP), Security Assessment Reports (SAR), and Plan of Action and Milestones (POA&M).
• Conduct risk assessments, vulnerability scans, and facilitate remediation and migration.
• Ensure the implementation and assessment of security controls in accordance with NIST SP 800-53 and other applicable standards.
• Support the preparation, submission, and maintenance of Authorization to Operate (ATO) packages.
• Monitor system security configurations, audit logs, and patch management for compliance and threat detection.
• Collaborate with IT staff, system owners, developers, and auditors to ensure security posture aligns with business and regulatory requirements.
• Assist with incident response efforts and forensics support.
• Provide input to cybersecurity policy and process development.
• Support user training and awareness initiatives.

Education, Certification & Experience Requirements

Education Required :

Certification Required :

Experience Required :

Knowledge, Skills & Abilities

Why Join Command Cyber Solutions?

Culture

At CCS, you'll be a part of a team that genuinely supports one another and where leadership is invested in the well-being and success of every employee. We foster a work culture where people are valued for who they are, not just what they do, and where your career goals are taken seriously. You'll be encouraged to grow through mentorship, hands-on experience, and access to continued learning opportunities that align with your aspirations. Whether you're looking to deepen your expertise, earn new certifications, or take on leadership roles, CCS provides the environment and support to help you get there. Leadership is approachable, collaboration is natural, and success is shared. At CCS, you're not just joining a company; you're joining a community committed to your growth and success.

Benefits

The company has a comprehensive benefit plan to include Medical / Prescription Health Plans, Dental, Group Life Insurance, Supplemental Life Insurance, Short Term and Long-Term Disability Insurance, Flexible Spending Account, Employee Assistance Program, Identity Theft, and 401(K) Plan.

EEO Statement

Command Cyber Solutions, LLC is an equal opportunity employer. Command Cyber solutions, LLC does not discriminate in employment opportunities or practices on the basis of race, color, religion, sex, national origin, age, disability, marital status or any other characteristic protected by law.