Information System Security Officer, Level 1

What you will be doing!

As an Information Systems Security Officer, you will play a key role in maintaining and enhancing the security posture of classified and sensitive information systems. You will support the implementation, coordination, and enforcement of cybersecurity policies and procedures in alignment with government and agency-specific standards. Your work will ensure systems operate securely and in compliance with the Risk Management Framework (RMF), while also supporting day-to-day operations and strategic initiatives.

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 remediationRequired Skills & Qualifications:

Strong understanding of the NIST Risk Management Framework (RMF)

Familiarity with security tools, encryption technologies, and communication protocols

Knowledge of applicable IA policies, controls, and continuous monitoring strategies

Ability to lead system authorization activities and manage security documentation

Experience in audit log analysis and vulnerability management

Excellent verbal and written communication skills

Self-starter with strong problem-solving, leadership, and teamwork skills

Availability to respond to after-hours requests in a 24/7 support environmentEducation and Experience:

Bachelor’s degree in Computer Science, Information Technology, or a related discipline from an accredited college or university

Five (5) years of experience as an ISSO supporting systems of similar scope, type, and complexity

Four (4) years of additional ISSO experience may substitute for the required degreeCertifications:

Must meet DoD 8570 IAT Level I requirements or higherClearance Requirement:

Must possess an active TS/SCI with Polygraph security clearance to be considered for this role.

Independent Software is an Equal Opportunity Employer EOE, M/F/D/V.