Information Systems Security Officer, Level 1 (ISSO)

Job Description

Job Description

What you will be doing :

As an Information Systems Security Officer Level 1 you will be responsible for supporting and maintaining the security posture of classified and sensitive government information systems. You will assist in implementing and monitoring security controls in accordance with the NIST Risk Management Framework (RMF), DoD, and Intelligence Community (IC) policies and standards.

In this role, you will perform hands on security operations supporting Assessment and Authorization (A&A) activities, conducting risk and vulnerability assessments, and ensuring that systems remain compliant throughout their lifecycle. You will work closely with system administrators, engineers, and security managers to document, enforce, and continuously improve the organization’s information assurance posture.

This position is ideal for a motivated cybersecurity professional eager to contribute to mission success by ensuring the confidentiality, integrity, and availability of critical systems in a high impact, secure environment.

Key Responsibilities :

• Provide cybersecurity support for programs, systems, or organizational enclaves
• Develop, implement, and enforce IT security policies and methodologies
• Maintain the operational security posture of systems under your purview
• Coordinate and manage security authorization processes (A&A)
• Prepare and maintain documentation including SSPs, SCTMs, POA&Ms, and Risk Assessments
• Evaluate and implement security controls to meet NIST, DoD, and IC requirements
• Perform and document vulnerability / risk assessments and baseline evaluations
• Support configuration management and assess security impact of system changes
• Initiate reauthorization or decommissioning processes as needed
• Track and close out security liens and respond to IAVAs
• Recognize, report, and respond to cybersecurity incidents and violations
• Conduct audit log reviews and continuous monitoring activities
• Deliver security awareness training and provide ongoing compliance oversight
• Collaborate with system / network admins to document data flow and system architecture
• Lead and support corrective actions when vulnerabilities are discovered
• Maintain system compliance through ongoing assessment and remediation

Required Skills & Qualifications :

Education and Experience :

Clearance Requirement :

Why Choose Independent Software :

At Independent Software, our people are the mission. We’ve built a company around collaboration, integrity, and innovation and we make sure our team has the tools and support to grow, succeed, and thrive.

When you join us, you will :

Ready to take the next step in your career? Join us and be part of something bigger.

Apply today.

We’re an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.

Powered by JazzHR

asjF0DYTrE