IS Security Manager - Secret Clearance, RMF/NIST

JANUS Research Group; Lexington (MA); Hybrid; USD 150,000 - 170,000; Full time

Benefits offered by this job

Great Place to Work

Comprehensive benefits package

Referral bonus program

Job summary

JANUS Research Group is seeking an Information Systems Security Manager in Lexington, MA. The role owns the security posture for JANUS corporate and CUI systems, ensuring RMF, NIST SP 800-53/171, and CMMC Level 2 compliance, with hands-on depth in Microsoft 365, AWS, Windows, Linux, and AD.

This hybrid position collaborates with DCSA, the FSO, MSPs, service providers, and leadership to keep systems secure and compliant, while coordinating end-user cybersecurity training and system access

Qualifications

• Active Secret clearance required or able to obtain.
• 3+ years of IT, cybersecurity, or compliance experience.
• Knowledge of NIST SP 800-171, RMF, and CMMC Level 2.

Responsibilities

• Maintain cybersecurity documentation (SSPs, POA&M, policies).
• Implement controls for NIST SP 800-171, 800-53, and CMMC Level 2; run continuous monitoring.

Skills

Secret clearance

RMF/NIST standards

Microsoft 365 admin

AWS GovCloud

SAST/DAST tools

CI/CD security

Docker/Kubernetes

FSO/ISSM support

Tools

Snyk

SonarQube

OWASP ZAP

Burp Suite

Terraform

Ansible

GitHub Actions

Active Directory

Job description

JANUS Research Group is seeking an Information Systems Security Manager in Lexington, MA. The role owns the security posture for JANUS corporate and CUI systems, ensuring RMF, NIST SP 800-53/171, and CMMC Level 2 compliance, with hands-on depth in Microsoft 365, AWS, Windows, Linux, and AD.

This hybrid position collaborates with DCSA, the FSO, MSPs, service providers, and leadership to keep systems secure and compliant, while coordinating end-user cybersecurity training and system access