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Peraton

Runs and secures technology for federal agencies

AWS Security Manager

Security Engineering & ArchitectureConfirmed live in the last 24 hours
Full-timeUnited StatesIn-person

About the Job

Requirements

  • At least 6 years of experience, which may include lead experience.
  • At least 6 years of experience in cloud security or cybersecurity.
  • Proven experience managing or leading security engineering teams.
  • Strong understanding of AWS security controls, including identity, logging, and encryption.
  • Expert knowledge of AWS IAM, KMS, encryption, CloudTrail, CloudWatch, and AWS security services.
  • Advanced hands-on Terraform experience, including writing and reviewing modules.
  • Experience building and maintaining AWS Lambda functions.
  • Ability to interpret access logs, configurations, and IAM policies.
  • Experience securing large, multi-account AWS environments.
  • Must be a U.S. citizen.
  • Must be able to obtain and maintain the required agency clearance.

Responsibilities

  • Lead, mentor, and develop a team of security engineers focused on AWS hardening, Terraform automation, CI/CD security, monitoring, and incident response.
  • Establish enterprise-wide AWS security standards, policies, and best practices.
  • Oversee the overall IAM strategy, including roles, policies, identity federation, and least-privilege enforcement.
  • Guide engineers on AWS Lambda development, serverless architecture, secure coding, and scalable deployments.
  • Manage deployment and configuration of AWS native security tools, including Security Hub, GuardDuty, Config/Config Rules, KMS, and VPC security controls.
  • Collaborate with DevOps teams to embed security into CI/CD pipelines and Infrastructure as Code workflows.
  • Enforce security controls for logging, encryption, segmentation, patching, and vulnerability management.
  • Drive automation for drift detection, patching, remediation, and compliance reporting.
  • Oversee detection and response activities for AWS security events.
  • Lead threat investigations, root cause analysis processes, and remediation plans.
  • Maintain and improve security runbooks, tabletop exercises, and escalation procedures.
  • Continuously evaluate AWS environments to identify cost-effective security enhancements.
  • Manage the AWS risk register, security assessments, internal controls, and compliance workflows.
  • Ensure readiness for audits, including SA&A, NIST, FISMA, and FedRAMP.
  • Coordinate evidence gathering, control testing, gap remediation, and auditor engagement.
  • Conduct configuration reviews, vulnerability scans, and compliance checks.
  • Review and approve new AWS architectures from a security perspective.
  • Partner with engineering and development teams to train and promote secure cloud practices.
  • Report security risks, KPIs, and metrics to senior leadership.
  • Participate in on-call rotations to support 24/7 production systems and incident response.

Desired Qualifications

  • A bachelor's or master's degree.
  • AWS certifications, such as Cloud Practitioner or Security Specialty.
  • Security compliance or audit certifications.
  • Experience with container security, including EKS/ECS.
  • Scripting experience in Python or Bash for automation.

About the Company

Peraton

Runs and secures technology for federal agencies

Peraton builds and runs secure technology for American defense, intelligence, space, and civilian agencies, from military networks to satellite ground stations. In 2025, the Federal Aviation Administration chose it to manage the overhaul of the nation's air traffic control system, replacing copper wiring with fiber and upgrading radar and radios. Its engineers, many holding security clearances, run and defend agency networks and data centers, write mission software, and operate space and communications systems, and agencies pay for this work through multiyear contracts. Peraton was formed in 2017, when private-equity firm Veritas Capital bought Harris Corporation's government IT business, and is based in Reston, Virginia.

Company size
10,001+
Company stage
Grant
Total funding
$60M
Headquarters
Reston, VA
Founded
2017

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