Mission Systems ISSO — Secure, Compliant Operations

Intelliforce-IT Solutions Group, LLC.; Maryland; On-site; USD 135,000 - 173,000; Full time

Benefits offered by this job

Ample PTO and federal holidays off

Multiple medical plan options

Generous 401(k) with immediate vesting

Bonus opportunities

People-first culture

Job summary

Intelliforce-IT Solutions Group, LLC. is seeking an experienced ISSO-focused professional to support Analytical Application Integration and information assurance activities for mission systems.

You will help maintain security posture, ensure policy compliance, and support lifecycle security documentation alongside engineers and stakeholders. The role emphasizes hands-on security operations, configuration management, vulnerability assessment, and authorization activities aligned with NIST RMF.

Qualifications

• Five years of ISSO experience on programs/contracts of similar scope
• DoD 8570 compliance with IAT Level I or higher
• Bachelor’s degree or equivalent experience; four extra years may substitute for the degree
• Experience with information systems security policies, standards, and methodologies
• Experience preparing and maintaining security documentation and risk assessment reports

Responsibilities

• Support the information assurance program for systems and mission environments
• Help enforce information systems security policies, standards, and methodologies
• Maintain operational security posture of supported systems
• Assist with configuration management and security documentation
• Support vulnerability and risk assessment activities
• Contribute to System Security Plans and C&A packages
• Support security authorization activities per NIST RMF
• Maintain records for security-relevant infrastructure components
• Assist ISSM and senior ISSOs in maintaining IA posture

Skills

Information assurance

Top Secret clearance

DoD 8570 IAT Level I+

National citizenship: US

NIST RMF familiarity

Education

Bachelor’s degree in Computer Science or related discipline

Four additional years of ISSO experience substituted for the degree

Job description

Intelliforce-IT Solutions Group, LLC. is seeking an experienced ISSO-focused professional to support Analytical Application Integration and information assurance activities for mission systems.

You will help maintain security posture, ensure policy compliance, and support lifecycle security documentation alongside engineers and stakeholders. The role emphasizes hands-on security operations, configuration management, vulnerability assessment, and authorization activities aligned with NIST RMF.