Senior Information Security Officer, Classified Systems

Independent Software, Inc.; Maryland; On-site; USD 120,000 - 150,000; Full time

Job summary

Independent Software is seeking a Senior Information System Security Officer (ISSO) to support the security posture of mission-critical systems. You will implement, maintain, and enforce information assurance policies and SSP compliance across programs and enclaves.

You will collaborate with engineering, operations, and compliance teams to monitor security, conduct audits, and manage vulnerabilities, ensuring a secure, compliant, and operational environment.

Qualifications

• Experience in classified or regulated environments.
• Knowledge of SSP, security policy implementation, and compliance requirements.
• Experience with vulnerability scanning tools and security assessment processes.
• Familiarity with IDS/IPS technologies, firewalls, and endpoint security solutions.
• Understanding of system configuration and document management processes.
• Strong analytical, troubleshooting, and problem-solving skills.
• Strong written and verbal communication skills.
• Ability to work both independently and within a team environment.

Responsibilities

• Perform procedures to protect information system assets against unauthorized access, modification, or destruction.
• Monitor IDS to identify and respond to security incidents.
• Conduct regular system audits for security policy and SSP compliance.
• Perform vulnerability assessments and scans on users, apps, files, and external interfaces.
• Develop, test, and support security tools including firewalls, IDS, antivirus, deployment tools.
• Research, evaluate, and implement new security technologies.
• Develop and enforce security policies across systems, apps, and networks.
• Support security documentation and SSP maintenance.
• Communicate security incidents and risks to stakeholders.
• Support security awareness and training initiatives.

Skills

IS security programs

SSP compliance

Vulnerability scanning

IDS/IPS & firewalls

System configuration

Analytical skills

Communication skills

Team collaboration

Education

High School Diploma or GED with 14 years IS security experience

Bachelor’s degree in Computer Science / Information Assurance / Cybersecurity

Tools

DoD 8570 IAT Level I+

Job description

Independent Software is seeking a Senior Information System Security Officer (ISSO) to support the security posture of mission-critical systems. You will implement, maintain, and enforce information assurance policies and SSP compliance across programs and enclaves.

You will collaborate with engineering, operations, and compliance teams to monitor security, conduct audits, and manage vulnerabilities, ensuring a secure, compliant, and operational environment.