Senior ISSO: Mission-Critical Security & SSP Expert

Independent Software, Inc.; Maryland; On-site; USD 110,000 - 165,000; Full time

Job summary

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

The role requires DoD 8570 IAT Level I or higher certification, active TS/SCI with Polygraph, and a strong background in regulated environments.

Qualifications

• Experience supporting information system security programs 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.

Responsibilities

• Perform all procedures necessary to ensure the protection of information system assets against unauthorized access, modification, or destruction
• Monitor and analyze IDS to identify and respond to security incidents
• Conduct regular system audits to ensure compliance with security policies, procedures, and SSP requirements
• Perform vulnerability assessments and scans, including user accounts, application access, file systems, and external interfaces
• Develop, test, and support security tools including firewalls, IDS, antivirus solutions, and software deployment tools
• Research, evaluate, and implement new security technologies and solutions
• Develop, implement, and enforce security policies and procedures across systems, applications, and networks
• Support security documentation, including configuration management and SSP maintenance
• Communicate security incidents, alerts, and risks to appropriate stakeholders
• Support security awareness and training initiatives

Skills

InfoSec experience

SSP/Policy compliance

Vulnerability scanning

IDS/IPS & firewalls

System configuration mgmt

Strong communication

Education

High School Diploma/GED + 14 years InfoSec

Bachelor’s in CS/IA/Cybersecurity + 10 years

Job description

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

The role requires DoD 8570 IAT Level I or higher certification, active TS/SCI with Polygraph, and a strong background in regulated environments.