Senior DoD RMF ISSE III – Navy Cyber Architect

Diligent Consulting Inc; Philadelphia (Philadelphia County); Sur place; USD 120 000 - 180 000; Plein temps

Avantages offerts par ce poste

Competitive salary

Comprehensive benefits

Professional growth

Résumé du poste

Diligent Consulting Inc seeks an Information Systems Security Engineer (ISSE III) to provide advanced cybersecurity and RMF engineering services to NSWCPD in Philadelphia, PA. Active Secret clearance is required, and the role focuses on secure architectures and mission-driven cyber solutions.

You will design, authorize, and sustain RMF packages, collaborate with ISSMs and system owners, and drive risk reduction through rigorous testing, documentation, and compliance with DoD policies.

Qualifications

• Bachelor’s degree in Cybersecurity, Computer Science, Systems Engineering, or related field.
• Eight+ years of information assurance or RMF experience.
• IAT Level III certification (CISSP, CASP+, or equivalent).

Responsabilités

• Lead complex security engineering tasks throughout the system lifecycle: design, development, integration, and sustainment.
• Execute full-spectrum RMF activities (Steps 0–6), including control tailoring, POA&M management, and continuous monitoring.
• Author and maintain RMF documentation: SSP, SAR, ISCM strategies, CAPs, and risk assessments.
• Apply guidance from NIST SP 800-53 Rev 5, DoDI 8510.01, and NAVSEA/Navy cybersecurity policies.
• Conduct vulnerability assessments and remediation planning using ACAS, HBSS, VRAM, SCC, and related DoD tools.
• Collaborate with ISSMs, AOs, developers, and system owners to define system boundaries, safeguards, and security architectures.
• Serve as cybersecurity SME during design reviews, connection requests, and mission-critical deployments.
• Analyze risk posture and support risk acceptance decisions with security-first, mission-aware insight.

Connaissances

RMF engineering

NIST SP 800-53 Rev 5

Cybersecurity architecture

Risk management

Security assessments

Formation

Bachelor’s degree in Cybersecurity, CS, or related field

Master’s degree in Cybersecurity or Engineering

Outils

DoD RMF tools: eMASS

HBSS

SCC

ACAS

Description du poste

Job Title: Information System Security Engineer (Contingent Upon Award)

Hiring Company: Diligent Consulting Inc.

Client: Naval Surface Warfare Center, Philadelphia Division (NSWCPD)

Location: Philadelphia, PA

Clearance: Secret

Estimated Period of Performance: May 2026 - May 2031

Job Title: Information System Security Engineer (Contingent Upon Award)

Hiring Company: Diligent Consulting Inc.

Client: Naval Surface Warfare Center, Philadelphia Division (NSWCPD)

Location: Philadelphia, PA

Clearance: Secret

Estimated Period of Performance: May 2026 - May 2031

This position is contingent upon contract award.

Engineer the Cybersecurity Backbone of the Navy's Next-Generation Systems.

Diligent Consulting is seeking Information Systems Security Engineers (ISSE III) to provide advanced cybersecurity and Risk Management Framework (RMF) engineering services to the Naval Surface Warfare Center, Philadelphia Division (NSWCPD). This isn’t a checkbox compliance role—we need engineers who architect secure solutions, shape cyber strategy, and turn NIST controls into operational strength.

If you thrive at the intersection of mission and security architecture, this role is built for you.

Key Responsibilities:

• Lead complex security engineering tasks throughout the system lifecycle: design, development, integration, and sustainment
• Execute full-spectrum RMF activities (Steps 0–6), including control tailoring, POA&M management, and continuous monitoring
• Author and maintain RMF documentation: System Security Plans (SSP), Security Assessment Reports (SAR), ISCM strategies, CAPs, and risk assessments
• Apply guidance from NIST SP 800-53 Rev 5, DoDI 8510.01, and NAVSEA/Navy cybersecurity policies
• Conduct vulnerability assessments and remediation planning using ACAS, HBSS, VRAM, SCC, and related DoD tools
• Collaborate with ISSMs, AOs, developers, and system owners to define system boundaries, safeguards, and security architectures
• Serve as cybersecurity SME during design reviews, connection requests, and mission-critical deployments
• Analyze risk posture and support risk acceptance decisions with security-first, mission-aware insight
  
  

Minimum Qualifications:

• Bachelor’s degree in Cybersecurity, Computer Science, Systems Engineering, or related field
• 8+ years of experience in information assurance, cybersecurity engineering, or RMF package development
• IAT Level III Certification required (CISSP, CASP+, or equivalent per DoD 8140.03M)
• Deep experience with:
• DoD RMF lifecycle (Steps 0–6)
• NIST SP 800-53 Rev 5, STIGs, and POA&M management
• Navy eMASS, VRAM, SCC, and cybersecurity reporting workflows
  

Preferred Qualifications:

• Master’s degree in Cybersecurity or Engineering
• Prior experience supporting Navy or NAVSEA cybersecurity programs
• Strong technical writing skills and experience briefing senior leadership
• Familiarity with DevSecOps and Zero Trust principles
  
  

Clearance:

• Active Secret Clearance required
• Top Secret Clearance preferred
  
  

Why Join Diligent Consulting:

• Direct impact on national defense and naval readiness
• Cutting-edge cyber engineering work at the system level
• Competitive salary and comprehensive benefits package
• Professional growth in a mission-driven, collaborative environment
  
  

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