Principal Cybersecurity Engineer — RMF & DoD Systems Lead

Applied Research Solutions; Bedford (MA); On-site; USD 180,000 - 200,000; Full time

Job summary

Applied Research Solutions seeks a Principal Cybersecurity Engineer to support AFLCMC/ESG at Hanscom AFB, Bedford, MA. The role leads RMF-driven defense cybersecurity across system security documentation, A&A activities, and continuous monitoring, ensuring robust protection for critical C2ISR capabilities.

Requires 20 years in the field with DoD experience and Top-Secret clearance. The position offers a competitive salary in the $180k–$200k range and a pathway to advanced defense missions within

Qualifications

• Experience managing RMF artifacts and security documentation across DoD programs.
• Demonstrated ability to lead security risk analyses and A&A activities.
• Proficiency with Vulnerability Management tools (ACAS/Nessus).
• Strong understanding of STIG implementation and DoD security controls.
• CISSP certification or equivalent security expertise.
• Experience with Cross Domain Solutions (CDS) and USAF CDS-E.
• Knowledge of cloud service models for secure deployments.
• Knowledge of supply chain security practices for defense programs.
• Familiarity with NIAP and NSA encryption requirements.
• Experience applying DoD security policies and procedures.

Responsibilities

• Lead development and review of system security documentation (SSMP, PPP, RAs, CONOPS).
• Oversee RMF ATO/ATC activities and continuous monitoring.
• Administer eMASS packages and security artifacts.
• Provide technical leadership for DoD network/system security architecture.
• Assess and mitigate vulnerabilities across systems and networks.
• Develop risk-based mitigation strategies for leadership decisions.
• Advise on security policies, contingency plans, and disaster recovery.
• Support acquisition program security throughout the lifecycle.

Skills

RMF

Vulnerability Management

STIGs

CISSP

Cross Domain Solutions

CDS-E

Cloud Service Models

Supply Chain Security

NIAP

DoD Policies

Network Security

Endpoint Security

DoD Impact Levels

NSA Type 1 encryption

CSSP - 16th AF

Education

BS/BA Degree

Tools

Nessus (ACAS)

eMASS

Job description

Applied Research Solutions seeks a Principal Cybersecurity Engineer to support AFLCMC/ESG at Hanscom AFB, Bedford, MA. The role leads RMF-driven defense cybersecurity across system security documentation, A&A activities, and continuous monitoring, ensuring robust protection for critical C2ISR capabilities.

Requires 20 years in the field with DoD experience and Top-Secret clearance. The position offers a competitive salary in the $180k–$200k range and a pathway to advanced defense missions within