Information System Security Officer – ISSO

ProSync Technology Group, LLC

. Help oversee the ISSO Support Department .

Posted 9/22/2026contractUnited StatesMid-LevelSenior💰 $100,000 - $130,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in overseeing information security compliance, including RMF and NIST requirements, while ensuring accurate documentation and continuous monitoring of government systems. Proficient in managing security controls, vulnerability assessments, and governance tools to maintain system integrity.

Highest-signal resume keywords

ISSO ExperienceRMF KnowledgeNIST SP 800-53 FamiliarityIAT/IAM Level II CertificationGovernance Tools Experience

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Security ComplianceDocumentation AccuracyContinuous MonitoringVulnerability ScanningPOA&M TrackingAudit PreparationSecurity Control ImplementationSystem Documentation UpkeepAssessment CoordinationA&A Preparation

Tools & Technologies

ArcherCSAM

Certifications & Qualifications

IAT Level II CertificationIAM Level II Certification

Industry Keywords

FISMANISTPublic Trust Security ClearanceSSPArtifactsMonitoring Metrics

Tech Stack

Tools & technologies

Cyber Security

About the role

Key responsibilities & impact

Help oversee the ISSO Support Department
Maintain security compliance, documentation accuracy, and continuous monitoring for government systems
Oversee POA&M tracking, RMF documentation updates, vulnerability status maintenance, audit preparation, and system owner coordination
Ensure systems remain compliant with FISMA and NIST requirements
Support and execute continuous RMF compliance, system documentation upkeep, and security control implementation
Serve as senior technical authority for ISSO functions
Support system-level cybersecurity governance tasks and ensure accuracy of SSPs, artifacts, and monitoring metrics
Oversee continuous monitoring
Verify security control implementation
Follow through on vulnerability scanning
Populate and close POA&Ms
Develop, review, and update SSPs
Coordinate assessment cycles and A&A preparations

Requirements

What you’ll need

6+ years as an ISSO or information security analyst
Strong knowledge of RMF, NIST SP 800-53, and POA&M processes
Experience with governance tools such as Archer and CSAM
IAT/IAM Level II certification or higher required
Minimum active Public Trust security clearance required
ProSync is not able to sponsor candidates for a security clearance
Bachelor’s degree or higher from an accredited college or university in any field
Technical specialization preferred

Benefits

Comp & perks

Quarterly employee bonuses
Comprehensive health benefits package
401K retirement plan
Employee assistance program
Company-sponsored continuing education program
Generous Paid Time Off
11 paid holidays per year
Flexible work options