Information System Security Officer (ISSO) III

Zachary Piper Solutions; Arlington (VA); On-site; USD 155,000 - 165,000; Full time

Benefits offered by this job

PTO

Tuition Reimbursement

Job summary

Zachary Piper Solutions is seeking an Information System Security Officer (ISSO) III in Arlington, VA to support modernization initiatives for DoD programs. This hybrid role requires one on-site day per week with additional on-site presence for meetings or classified work.

The ISSO III will lead RMF activities, security authorization, and continuous monitoring across mission-critical environments, influencing cybersecurity posture and risk decisions for national defense programs.

Qualifications

• 8+ years of cybersecurity experience with at least 5+ years RMF/A&A
• Active Top Secret clearance with SCI eligibility
• Current IAM Level II certification (Security+, CISSP, CISM, CASP+, CAP, GSLC, CCISO, HCISPP, or equivalent)
• Bachelor's degree in a STEM field as required

Responsibilities

• Support ISSMs in cybersecurity compliance, RMF, and authorization activities
• Manage Security Plans, POA&Ms, eMASS records, and continuous monitoring docs
• Coordinate security control assessments and vulnerability remediation
• Analyze vulnerabilities and risks, provide leadership with recommendations
• Ensure compliance with DoD policies, NIST, STIGs throughout system lifecycle

Skills

RMF & A&A processes

Vulnerability management

Security documentation

Threat analysis

Continuous monitoring

Education

Bachelor's degree in Computer Science/Information Technology/Cybersecurity/Engineering

Tools

eMASS

VRAM

Vulnerability assessment tools

Job description

Zachary Piper Solutions is seeking an Information System Security Officer (ISSO) III to support a company focused on modernizing Department of Defense acquisition and sustainment processes through secure, digital transformation initiatives. This position is hybrid with one mandatory on-site day per week, with additional on-site attendance required for meetings or classified work. The ISSO III will serve as a key cybersecurity professional supporting Risk Management Framework (RMF) activities, security authorization efforts, and continuous monitoring initiatives across mission-critical environments. This role offers the opportunity to directly influence cybersecurity posture and risk management decisions supporting critical national defense programs.

Responsibilities for the Information System Security Officer (ISSO) III include:

• Support Information System Security Managers (ISSMs) in executing cybersecurity compliance, RMF, and authorization activities
• Manage system security documentation including Security Plans, POA&Ms, eMASS records, and continuous monitoring requirements
• Coordinate security control assessments, vulnerability remediation efforts, and annual security reviews
• Analyze vulnerabilities, security events, and cybersecurity risks while providing recommendations to leadership
• Ensure compliance with DoD cybersecurity policies, STIGs, NIST guidance, and security authorization requirements throughout the system lifecycle

Required Qualifications for the Information System Security Officer (ISSO) III include:

• 8+ years of cybersecurity, security authorization, or RMF/A&A experience with at least 5+ years supporting RMF processes
• Experience with eMASS, VRAM, vulnerability management tools, security assessments, and continuous monitoring activities
• Strong understanding of DoD cybersecurity policies, NIST standards, STIGs, risk analysis, and security compliance requirements
• Bachelor's degree in Computer Science, Information Technology, Cybersecurity, Engineering, or related STEM field
• Active Top Secret clearance with SCI eligibility required
• Current IAM Level II certification required (Security+, CISSP, CISM, CASP+, CAP, GSLC, CCISO, HCISPP, or equivalent)

Compensation for the Information System Security Officer (ISSO) III include:

Salary Range: $155,000 - $165,000 depending on experience

Full Benefits Package: PTO, Paid Holidays, Medical, Dental, Vision, 401K, Tuition Reimbursement, Sick Leave as required by law

Keywords: ISSO III, Information System Security Officer, Cybersecurity, RMF, Risk Management Framework, Authorization and Accreditation, A&A, eMASS, VRAM, Continuous Monitoring, POA&M, Security Controls, Vulnerability Management, DoD Cybersecurity, NIST, STIG, Security Compliance, IAM II, CISSP, CISM, Security+, Top Secret Clearance, SCI Eligible, Information Assurance, Risk Assessment, Cyber Defense, Security Authorization, Federal Cybersecurity, Defense Programs, Cyber Risk Management, Security Governance, Compliance Analyst, ISSM Support, Acquisition Modernization