Cyber Systems Administration, Senior Advisor

Peraton is looking for a Senior Linux Systems Administrator to join our high-performing Cyber Intelligence team in Annapolis Junction, MD. This is more than just a job. It's a chance to work on mission-critical solutions that directly support the Intelligence Community (IC). Our team builds and maintains a suite of secure, web-based applications that streamline and safeguard data movement across complex mission environments.

If you're passionate about Linux systems, cloud infrastructure, and supporting national security in a meaningful way, we want to hear from you.

What You’ll Do:

• Administer and support robust virtual environments and Linux-based systems

• Lead implementation, maintenance, and recovery efforts to ensure system stability and resilience

• Apply and maintain compliance with Security Technical Implementation Guides (STIGs)

• Analyze and improve system build documentation and operational procedures

• Contribute to system architecture and design decisions

• Support a mix of cloud technologies and modern automation and monitoring tools

• Develop and maintain technical documentation for security compliance and operational continuity

What You’ll Get:

• Flexibility: Enjoy flexible hours and remote work options

• Stability: Long-term project work at a secure contractor facility

• Growth: Work alongside highly skilled engineers on cutting-edge solutions

• Impact: Play a vital role in improving data sharing and compliance across the IC

About You:

• Strong background in Linux systems administration

• Familiarity with virtualization platforms and cloud technologies (e.g., AWS, VMware)

• Comfortable with scripting, automation tools, and monitoring solutions

• Knowledge of STIG compliance and security hardening

• Excellent communication and documentation skills

Are you ready to make a difference? Join Peraton and help drive secure, efficient data movement across the intelligence enterprise.

Basic Qualifications:

• Active TS/SCI clearance with polygraph clearance is required
• Fifteen years’ experience as a SA in programs and contracts of similar scope, type, and complexity is required
• Bachelor’s degree in a technical discipline from an accredited college or university is required (Five years of additional SA experience may be substituted for a bachelor’s degree)
• Strong Linux administration w/scripting experience required
• Experience supporting the design of systems, mission architecture and associated hardware
• Working knowledge and understanding of system administration inter-dependencies as part of the Service Oriented Architecture (SOA)
• DOD 8570 IAT II required, preferably Security+

Desired Qualifications:

• Experience installing and configuring software applications
• Ability to adjust to an ever-evolving environment
• Basic network understanding
• Practical experience with scripting languages i.e. shell, YAML and JSON
• Experience integrating with configuration management systems (e.g., git)
• Experience implementing and managing system monitoring applications (e.g., Nagios)
• Experience with automation / deployment packages (e.g., Ansible, terraform, packer)
• Experience with Virtualized Cloud-based infrastructures (AWS, Openstack, VMWare)
• Experience maintaining accredited (ATO) systems
• Experience implementing and maintaining STE/STN requirements and associated applications (XACTA, LatteArt, Biscotti)
• Experience with CI/CD Deployments
• Experience with Confluence & the Atlassian Suite

Peraton offers enhanced benefits to employees working on our critical National Security programs, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan.

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