Information Systems Security Officer

Mission Technologies, a division of HII

. Participate as a cyber team member planning, managing, and executing RMF requirements at the Mesa, AZ site .

Posted 10/10/2026full-timePhoenix • Arizona • United StatesSeniorLead💰 $86,191 - $130,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in managing cybersecurity risk and compliance with DoD security requirements, including RMF and NIST guidelines. Proficient in risk assessment, security incident management, and the use of various cybersecurity tools and technologies.

Highest-signal resume keywords

DoD 8140-Approved IAT Level II CertificationRisk AssessmentNIST ComplianceWindows/Linux Operating SystemsSecurity Incident Management

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Risk AssessmentSecurity Incident ManagementCybersecurity DocumentationSTIG ValidationVulnerability ScanningContinuous MonitoringAudit ReviewInterconnectivity Requirement DevelopmentConfiguration ManagementData Backup Management

Soft Skills

Excellent Written CommunicationExcellent Verbal CommunicationTeam CollaborationIndependent Work

Tools & Technologies

NessusACASSCAP Compliance CheckerSTIG ViewerAudit Review Software

Certifications & Qualifications

Security+ CECCNA SecurityGSEC

Industry Keywords

RMFDoD Security RequirementsJSIGCybersecurity Risk ManagementF-16 MTT

Tech Stack

Tools & technologies

Cyber SecurityLinux

About the role

Key responsibilities & impact

Participate as a cyber team member planning, managing, and executing RMF requirements at the Mesa, AZ site
Manage lifecycle cybersecurity risk for Air Force information systems
Assess F-16 MTT IT assets for cybersecurity risk and mitigate residual risk through POA&Ms
Ensure alignment with DODI 8510.01 and the RMF security authorization package
Develop, review, and complete interconnectivity requirement documents
Ensure compliance with internal policies and procedures
Perform primary ISSO duties for F-16 MTT simulators and the associated Training System Support Center
Work directly with the ISSM/FSO to meet program and overall security needs
Assist with security configuration and STIG validation of operating systems, software, hardware, and network devices
Collaborate to ensure systems remain compliant and within the scope of current accreditation
Audit approved hardware/software lists against system baselines
Review ACAS/Nessus vulnerability scans
Ensure data backups occur according to continuous monitoring policy
Review audit logs for suspicious or unauthorized activity
Assist in authoring and editing cybersecurity documents, including ISA, SLA, and CIE
Perform other duties as assigned

Requirements

What you’ll need

5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience
Must have a DoD 8140-approved IAT Level II certification (e.g., Security+ CE, CCNA Security, GSEC)
Knowledge of NIST, JSIG, RMF, and DoD security requirements and guidelines
Proven experience in risk assessment, security incident management, and security awareness training
Excellent written and verbal communication skills
Operating knowledge of Windows/Linux operating systems
Ability to work in a team environment and independently
Must have a current or active DoD secret security clearance
Must be a US citizen
Preferred: experience with Nessus/ACAS, audit review software, SCAP Compliance Checker (SCC), and STIG Viewer
Preferred: prior experience working on DoD contracts
Adequate visual acuity and manual dexterity for the requirements of a Systems Analyst discipline

Benefits

Comp & perks

Best-in-class medical, dental and vision plan choices
Wellness resources
Employee assistance programs
Savings Plan Options (401(k))
Financial planning tools
Life insurance
Employee discounts
Paid holidays
Paid time off
Tuition reimbursement
Early childhood education scholarships
Post-secondary education scholarships
Competitive benefits
Valuable educational and training programs for continual career growth
Bonus/other non-recurrent compensation may occasionally be offered for qualified positions