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Leidos

Cybersecurity Engineer – DPaaS

Leidos

. Dedicated support of IL2, IL4, IL5, and IL6 cloud environments .

Posted 4/1/2026full-time🇺🇸 United StatesSeniorLead💰 $107,900 - $195,050 per yearWebsite

Tech Stack

Tools & technologies
AWSAzureCloudCyber SecurityGoogle Cloud PlatformLinuxOraclePythonUnix

About the role

Key responsibilities & impact
  • Dedicated support of IL2, IL4, IL5, and IL6 cloud environments
  • Develop and present reports and updates to senior management, including the weekly action report and monthly operations report
  • Reports cover program/system status updates, site visits, issues/concerns/impacts, data spills, and other relevant items
  • Design, deploy, configure, operate, and maintain authorizations and accreditation of the C1 Architecture for Amazon Web Services, Microsoft Azure, Google Cloud Platform, Oracle Cloud Infrastructure in NIPRNet and SIPRNet
  • Oversee the cybersecurity authorizations required artifacts to eMASS (including change requests) to achieve milestones such as Interim Authority to Test (IATT) and Authorization to Operate (ATO)
  • Experience migration of authorizations from NIST Rev 4 to Rev 5
  • Experience implementing cATO leveraging automation and dashboards
  • Support conducting cybersecurity authorization activities to comply with all current Cybersecurity and IA manuals, instructions, and guides within the DoDI 8500.01 and DON 5239
  • Supply RMF-required authorization-related documentation and artifacts
  • Draft and update the Contractor’s System Security Plan
  • Provide and execute a plan for vulnerability and compliance scanning
  • Implementation of security procedures and verify information system security requirements
  • Coordinate the execution, review, and disposition of STIG checklists for systems, applications, developed code and other components
  • Develop and maintain system security documentation, including drafting, reviewing, editing, and recommending guidance for SOP, TTP, POA&M and FISMA Score Card
  • Participate in regular briefings with the customer on cybersecurity status, including preparing briefing materials
  • Work closely with government Cyber & technical teams to support ATO conditions and requirements
  • Prepare detailed technical documentation to support development and operational processes
  • Collaborate with team members and provide mentorship to junior staff, fostering a learning environment
  • Act as the Cyber manager to assess employee performance, hire new employees, and ensure compliance with corporate training requirements

Requirements

What you’ll need
  • Secret Clearance
  • Bachelors and 8 + years of prior relevant experience
  • In lieu of degree, 12+ years experience
  • US citizenship required
  • CompTIA Security+ or equivalent certification (IAT Level II)
  • Hands-on experience supporting cloud environments (AWS, Azure, GCP, or OCI)
  • Experience with Infrastructure as Code, automation, or DevOps/ DevSecOps tools
  • Familiarity with CI/CD pipelines and cloud-native development practices
  • Working knowledge of Linux/Unix systems, networking fundamentals, and version control tools (Git)
  • Proficiency in at least one scripting or programming language (e.g., Python, Bash)
  • Strong written and verbal communication skills.

Benefits

Comp & perks
  • Health and Wellness programs
  • Income Protection
  • Paid Leave
  • Retirement

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
cloud environmentscybersecurity authorizationsNIST Rev 4NIST Rev 5cATOvulnerability scanningsecurity proceduresSTIG checklistsInfrastructure as Codescripting languages
Soft Skills
communication skillsmentorshipcollaborationperformance assessmentorganizational skills
Certifications
Secret ClearanceCompTIA Security+