Linux Platform Engineer

CACI International • Hampton, VA

1d • $75,200 - $158,100

About The Position

The Linux Platform Engineer designs, implements, and supports enterprise Cross Domain Solution (CDS) platforms that enable secure data sharing between classified and unclassified environments. The role builds and maintains software and infrastructure supporting Air Force personnel across multiple locations, with a focus on solving technical challenges, improving user experience, and supporting national security missions.

Requirements

• Active Top Secret clearance with SCI eligibility.
• BA/BS degree in a related field; an AA/AS degree with additional experience may be considered.
• At least 5 years of RHEL administration experience.
• At least 5 years of VMware experience.
• At least 5 years of experience applying security patches to Linux systems.
• Current DoD 8140 cybersecurity certification, such as CompTIA Security+ or CISSP.
• Strong problem-solving abilities and customer service orientation.
• Broad experience with system/server hardware, operating systems, software applications, and network connectivity.
• Ability to work proactively, anticipate issues, and use resources efficiently.
• Experience collaborating with client managers and system users.

Nice To Haves

• Administrator-level certifications in technologies such as Microsoft, RHEL, Linux, or VMware.
• VM certification.
• SIEM implementation and administration experience.
• Experience with GitOps.

Responsibilities

• Design, engineer, and maintain enterprise CDS platforms to ensure secure, reliable cross-domain data transfer.
• Administer and configure user interface applications and external services that support interaction with CDS systems.
• Manage and maintain user accounts across supported environments.
• Implement and sustain monitoring, logging, and alerting capabilities for platform health and performance.
• Partner with cybersecurity teams to ensure compliance with DoD security policies and accreditation standards.
• Troubleshoot and resolve complex system and platform issues while supporting end users.
• Automate deployment processes to improve efficiency and consistency.
• Document system architectures, technical procedures, and operational workflows.

Benefits

• Flexible time off benefit.
• Learning resources and learning and development opportunities.
• Healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level