Cybersecurity Engineer - 177360

Zachary Piper Solutions

is currently seeking a

Cybersecurity Engineer

to support a Department of Defense (DoD) customer based in

San Diego, CA

. This position is a

full-time

role that will be

100% onsite

. This position is critical in safeguarding enterprise systems and ensuring compliance with cybersecurity requirements throughout the

Assessment and Authorization (A&A) lifecycle

. As a Cybersecurity Engineer III, you will play a pivotal role in Risk Management Framework (RMF) implementation, cybersecurity monitoring, vulnerability management, and accreditation activities within a mission-critical environment.

Key Responsibilities:

• Support Assessment & Authorization (A&A) accreditation efforts in accordance with RMF requirements.
• Test and apply security controls based on security categorization, overlays (privacy, classified, intelligence, etc.), and security control tailoring.
• Conduct active and passive reconnaissance activities and assess cybersecurity risks.
• Develop and maintain Plans of Action & Milestones (POA&Ms) with accurate mitigation strategies and milestone tracking.
• Create and maintain accreditation documentation, including:

+ System Security Plans (SSPs)

+ Security Assessment Plans (SAPs)

+ Security Assessment Reports (SARs)

+ Related RMF documentation

• Manage eMASS tasking throughout the accreditation lifecycle, including:

+ Quarterly Independent Verification & Validation (IV&V)

+ Quarterly STIG Reviews

+ Annual Security Reviews (ASRs)

+ Monthly POA&M updates

+ ATO, ATC, IATC, and IATT package submissions

• Maintain DISA circuit connections (CCSDs), inheritance relationships, and accreditation workflows.
• Monitor security posture, perform vulnerability assessments, and recommend remediation actions.
• Support cybersecurity monitoring and incident response activities.
• Assess incidents to determine scope, impact, and required corrective actions.
• Collaborate with stakeholders, system owners, and security teams to maintain compliance requirements.
• Work closely with mission owners and cybersecurity personnel to ensure systems remain compliant and accreditation-ready.

Requirements

Required Clearance:

• Active Secret Clearance

Required Certification (IAT Level III):

Must possess one of the following:

• CASP+
• CCNP Security
• CISA
• CISSP (or Associate)
• GCED
• GCIH

Required Qualifications:

• 10+ years of cybersecurity, information assurance, or incident response experience
• Strong understanding of the Risk Management Framework (RMF)
• Experience with eMASS and DoD cybersecurity compliance requirements
• Experience authoring RMF accreditation documentation
• Knowledge of DISA STIGs, vulnerability management, and security auditing
• Experience supporting accreditation and authorization activities within DoD environments

Preferred Qualifications:

• CISSP Certification
• Prior experience supporting NIWC Pacific or similar DoD organizations

Compensation:

Salary Range:

$170,000 - $180,000 depending on experience

Full Benefits Include:

• Medical Insurance
• Dental Insurance
• Vision Insurance
• 401(k)
• Paid Time Off (PTO)
• Sick Leave (where required by law)

This job opens for applications on

10/27/2026

. Applications for this position will be accepted for at least

30 days

from the posting date.

Keywords

Cybersecurity Engineer, RMF, Risk Management Framework, Assessment and Authorization, A&A, eMASS, SSP, SAR, SAP, POA&M, DISA STIG, Security Compliance, Information Assurance, Vulnerability Management, Incident Response, Security Monitoring, DoD Cybersecurity, Accreditation, Authorization to Operate, ATO, Security Controls, Cyber Risk Assessment, Information Security, CISSP, CASP+, CISA, GCIH, GCED, CCNP Security, Security Engineering, NIWC PAC, DoD, Secret Clearance, Cyber Defense, Security Auditing, Compliance Management, Enterprise Security, Information Systems Security, San Diego,