ME00673-Senior Information System Security Officer (ISSO)

Job Summary

• Seeking experienced Senior Information System Security Officers (ISSOs) to support Federal cybersecurity operations focused on continuous monitoring, RMF execution, authorization maintenance, vulnerability management, audit readiness, and cybersecurity governance
• Senior ISSOs serve as cybersecurity subject matter experts supporting assigned systems while working closely with Lead ISSO, ISSM, System Owners, and other cybersecurity stakeholders

Primary Responsibilities

• Support RMF activities throughout the authorization lifecycle
• Maintain SSPs, POA&Ms, control implementation statements, and support cybersecurity documentation
• Perform continuous monitoring activities and security posture reviews
• Support vulnerability management analysis, tracking, and remediation coordination
• Prepare and update authorization package artifacts
• Conduct security impact analyses for changes affecting supported systems
• Support audit readiness reviews and assessment preparation activities
• Coordinate evidence collection and artifact management
• Maintain cybersecurity records, repositories, and documentation
• Participate in governance forums and security working groups
• Track corrective actions and POA&M status through closure
• Provide system-level cybersecurity guidance and recommendations

Required Qualifications

• U.S. Citizenship required
• Ability to obtain and maintain a Tier 4 High-Risk Public Trust
• Bachelor's degree in Cybersecurity, Information Technology, Computer Science, Information Systems, or related field
• 5+ years of cybersecurity experience
• 3+ years supporting Federal cybersecurity or RMF activities
• Experience supporting SSP development and authorization package maintenance
• Experience with continuous monitoring and vulnerability management
• Experience supporting audits, assessments, and compliance activities
• Familiarity with Federal cybersecurity requirements and NIST guidance

Desired Qualifications

• One or more of the following:
• • Security+
  • CGRC
  • CISSP
  • CAP
  • CISM
  • GSEC
• Desired technical experience:
• • CSAM
  • ServiceNow
  • Splunk
  • Tenable
  • Qualys
  • Microsoft Azure
  • Microsoft 365
  • Entra ID
  • Governance, Risk, and Compliance (GRC) platforms

Exempt hourly position. 11 paid holidays, minimum of 3 weeks PTO, company sponsored group medical plan, company paid dental, vision, life insurance, and STD/LTD plans. Salary is dependent upon the candidate’s experience and qualifications.