Senior ISSE – RMF-Driven Security Engineer (DoD)

Age Solutions; Chambersburg, Fort Meade (Franklin County, MD); Hybrid; USD 135,000 - 165,000; Full time

Benefits offered by this job

26 Days Paid Leave

Performance Bonuses

401(k) with Match

Financial Protection

Health Benefits

Parental Leave

Military Differential Pay

Professional Growth

Shared Success

Job summary

AGE Solutions is seeking an Information System Security Engineer (ISSE) to lead cybersecurity engineering for DoD and IC systems. You will serve as the security engineering expert across SDLC, translating RMF and DoD requirements into implementable controls and remediation plans.

The role requires DoD Top Secret clearance and 10+ years of cyber security experience. You will collaborate with Mission Partners, ISSMs, and development teams to design secure architectures, perform design reviews, and

Qualifications

• US Citizenship and a current DoD Top Secret clearance.
• 10+ years of related cybersecurity experience.
• Bachelor’s degree or equivalent; DoD 8140 security architect certs listed.

Responsibilities

• Serve as the embedded security engineering expert for Mission Partners, ISSMs, ISSOs, system owners, architects, and development teams.
• Provide security engineering support throughout the SDLC, including requirements gathering, design reviews, sprint planning, modernization, implementation, and production.
• Translate RMF, NIST SP 800-53, DoD cybersecurity policy, and other governance requirements into actionable, threat-informed engineering solutions.
• Conduct in-depth security architecture and design reviews for new and existing systems.
• Analyze network architectures, cloud-native architectures, applications, APIs, microservices, containers, serverless functions, interfaces, and data flows to identify security weaknesses.
• Collaborate with architects and developers to identify achievable security controls and reduce compliance friction before formal assessment.

Skills

RMF expertise

Security architecture

Threat modeling

Documentation & mentoring

Technical communication

Education

Bachelor’s degree or equivalent

Security ArchitectCert (DoD 8140)

Tools

SIEM (Splunk)

ACAS/Nessus

EDR tools

Cloud security

Job description

AGE Solutions is seeking an Information System Security Engineer (ISSE) to lead cybersecurity engineering for DoD and IC systems. You will serve as the security engineering expert across SDLC, translating RMF and DoD requirements into implementable controls and remediation plans.

The role requires DoD Top Secret clearance and 10+ years of cyber security experience. You will collaborate with Mission Partners, ISSMs, and development teams to design secure architectures, perform design reviews, and