Information System Support Officer (ISSO) (Cybersecurity)

Location: San Antonio, Texas; onsite work required

Salary: $95,000–$130,000 annually

Company

hirify.global delivers IT services and solutions that support government agencies and improve how they operate and serve citizens.

What you will do

• Serve as Lead ISSO and Alternate ISSM for 616 ACOMS/SCXS, communicating system security posture, authorization status, vulnerabilities, and operational risks to leadership.
• Maintain ATOs and ATCs for six information systems across multiple impact levels and domains using the NIST RMF process.
• Develop and maintain RMF authorization packages in eMASS and Xacta, including security controls, evidence, and system CONOPS.
• Coordinate incident response, including triage, impact analysis, containment, threat removal, remediation, recovery, and reporting.
• Manage STIG implementation, ACAS vulnerability scans, WVI and CCRI analysis, IAVAs, IA orders, POA&Ms, audits, and compliance inspections.
• Maintain system baselines, prepare security impact analyses and change requests, develop local SOPs, and coordinate access validation and corrective actions.

Requirements

• TS/SCI with NATO Secret clearance required.
• High school education with 9+ years of experience or commensurate experience.
• Current baseline certification, education, and/or training appropriate to assigned IAM duties under DoD 8140 Intermediate (722) requirements.
• Working knowledge of NIST RMF and demonstrated experience obtaining ATOs for information systems.
• Working knowledge of eMASS, authorization package maintenance, security control documentation, and supporting evidence.
• Experience with security event triage, incident scope and impact analysis, containment, threat removal, root-cause remediation, recovery, and reporting.
• Experience implementing STIG baselines, analyzing ACAS results, assessing CCRI and WVI metrics, documenting POA&Ms, and responding to IAVAs and IA orders within required timelines.
• Knowledge of system auditing, hardware and software baseline management, security impact analysis, AO change approval processes, local security policies, SOPs, IA inspections, corrective action plans, privileged-user validation, and DD Form 2875.
• Ability to communicate security posture and operational risk, maintain technical documentation, coordinate across organizations, and prioritize concurrent security requirements.

Nice to have

• Working knowledge of Xacta.
• Intelligence Community IA experience.
• CISSP certification.
• College degree in cybersecurity, information systems, computer science, or a related field.
• Experience as a Lead ISSO or Alternate ISSM managing authorization packages across multiple domains and impact levels.
• Experience with AFIN reciprocity, ATC coordination, Dispatch, and Air Force IC or NGA software approval workflows.

Culture & Benefits

• Collaborative environment focused on meaningful government IT work and continuous improvement.
• Employee Assistance Program, corporate discounts, pet insurance, and flexible work environment.
• Learning and development platform, training, education, and certification assistance for full-time employees.
• Referral Bonus Program and Internal Mobility Program.

Hiring process

• Virtual video interview with the hiring manager and/or team; the camera must be on and a valid photo ID must be presented during each interview.
• Enhanced biometrics ID verification and background checks covering criminal history, highest education, and employment history for the past seven years.