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Senior Systems Administrator jobs in United States
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Caribou Thunder LLC · 17 hours ago

Senior Systems Administrator

Caribou Thunder is a HUBZone-certified small business providing advanced technical and engineering services to the U.S. Department of Defense and its mission partners. The Senior Systems Administrator will build, secure, and sustain mission-critical simulation infrastructure, ensuring operational security and compliance while supporting warfighter readiness.
Cyber SecurityInformation TechnologySoftware
badNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote

Responsibilities

Build, maintain, and secure network infrastructure supporting modeling and simulation environments for the 705 Combat Training Squadron (CTS) IDE program
Administer Linux-based systems and enterprise network services supporting simulation software and hardware platforms
Manage user access, permissions, and authentication services to ensure compliance and operational security
Install, configure, and maintain software and system components across classified environments

Qualification

Red Hat Enterprise LinuxSolarWinds administrationActive Directory administrationDNS protocolsSoftware configurationSTEM degreeSystems administration experienceModelingSimulation support

Required

Bachelor's degree in a STEM discipline
7–15 years of systems administration experience
Active U.S. DoD Secret security clearance with the ability to obtain and maintain a Top Secret/SCI
Red Hat Enterprise Linux (RHEL) administration experience
SolarWinds administration and monitoring experience
Active Directory administration, including permissions and access control
Experience with DNS protocols and services
Software configuration, installation, and system loading experience
Ability and willingness to travel up to 10% to support mission requirements

Preferred

NetApp storage administration experience
Prior experience supporting modeling and simulation or training systems

Benefits

Premium Health, Dental & Vision Insurance
401(k) with 6% Company Match
Flexible PTO & Work Schedule
Education & Certification Reimbursement
Support for Military Leave
Work–Life Balance & Traditional Family Values

Company

Caribou Thunder LLC

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For the past 2 decades, Caribou Thunder has been a merit-based company driven by performance, innovation, and an unwavering commitment to advancing national security.

Funding

Current Stage
Growth Stage

Leadership Team

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Tom Piffarerio, CPA, MBA
Chief Operating Officer
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Rita Peterson
C.E.O. and Founder
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Company data provided by crunchbase