FedRAMP Moderate Systems Security Officer​/PaaS Operations Engineer

FedRAMP Moderate Systems Security Officer / PaaS Operations Engineer

Job Location s: US

We are seeking a FedRAMP Moderate Systems Security Officer / PaaS Operations Engineer to support the security, compliance, and operational integrity of a cloud-based Platform-as-a-Service (PaaS) environment operating under FedRAMP Moderate authorization. This role is responsible for continuous monitoring, vulnerability management, documentation maintenance, incident response and contingency planning participation, and ongoing security improvements aligned with NIST SP 800-53 Rev. 5.

The ideal candidate combines strong cybersecurity governance, risk, and compliance (GRC) expertise with hands‑on operational experience in cloud security, network management, and system administration.

• Perform continuous monitoring activities in accordance with FedRAMP Moderate requirements
• Conduct vulnerability and compliance scanning, analysis, prioritization, remediation, and reporting
• Operate SIEM tools for centralized logging, alerting, and security event analysis
• Monitor system security posture and implement ongoing security improvements
• Safeguard sensitive and regulated information

• Maintain FedRAMP documentation including the System Security Plan (SSP), Policies and Procedures, and Control implementation narratives
• Ensure that SaaS and PaaS operational solutions remain compliant with FedRAMP Moderate risk requirements
• Track, manage, and remediate Plans of Action and Milestones (POA&Ms)
• Support internal and external security and compliance audits

• Administer and support Active Directory and Identity Management solutions
• Administer access provisioning, deprovisioning, and least privilege enforcement
• Maintain Zero Trust and Privileged Access Management solutions
• Perform network management and security operations, including monitoring and configuration
• Manage digital certificates and Public Key Infrastructure (PKI) components

• Participate in incident response activities, detection, analysis, containment, and reporting
• Support contingency planning, continuity of operations (COOP), and disaster recovery efforts
• Assist with tabletop exercises, incident simulations, and post-incident reviews

• Bachelor's degree and 5 years of experience, or High school diploma and 9 years of experience
• Demonstrated experience in:
  • Cybersecurity Governance, Risk, and Compliance (GRC)
  • Vulnerability and compliance scanning and remediation (Nessus or others)
  • SIEM management and security event analysis (Sumo Logic or others)
  • Identity and Access Management (AWS IAM, Active Directory or others)
  • Network administration, security, best practices
  • Incident response and contingency planning
• U.S. Citizenship required
• Must be able to obtain and maintain the required agency clearance

• Knowledge of NIST SP 800-53 Rev. 5 and FIPS requirements
• Experience supporting security and compliance audits
• Cloud security and compliance experience (AWS, others)
• Security system administration on Windows and Linux platforms
• Familiarity with Zero Trust architecture

• CISSP, CISM, CCSP
• GRC-related certifications (e.g., GCRC)
• AWS Cloud certifications
• Linux, Networking, other relevant security or technical certifications

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace.

The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit  to learn how we're keeping people around the world safe and secure.

$104,000 - $166,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.

EEO:
Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.