4 network security engineer jobs at 4 companies in Marana, AZ
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Principal Network Engineer, onsite, Tucson, AZ
Tucson, Arizona, United States
$108k-$205k/yrOnsiteFull Time
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
8+ YOEActive transferable U.S. Secret clearance and U.S. citizenship, bachelor’s degree or equivalent, 8+ years relevant experience, advanced networking expertise with routers/switches/firewalls, security and STIG/NIST knowledge.
Cisco, Palo Alto, Cisco ISE, Cisco Call Manager, NTP, General Dynamics GemOne, SolarWinds, Microsoft Excel, Microsoft PowerPoint, Microsoft Word, Microsoft Visio
KomatsuTokyo Stock Exchange: 6301: Manufactures and services construction, mining, and industrial heavy machinery.
7+ YOE7+ years in infrastructure/DevOps/SRE, experience with on-prem and hybrid infrastructure, CI/CD, Linux, networking, security, SRE practices, and field-deployed mission-critical systems.
Courser: Provides managed IT services through a network of partner companies.
1+ YOEBachelor's or equivalent experience,1+ years in infrastructure or build engineering,proficiency with VMware/Hyper-V and AWS/Azure/Google Cloud,scripting (Python,PowerShell),automation tools (Ansible,Puppet,Terraform),networking and security knowledge.
Software Engineering Student Assistant - Fall 2026 - ELSYS
Tucson, Arizona, United States
OnsitePart Time
Georgia Tech Research Institute: Performs applied scientific research and engineering for various organizations.
Enrolled bachelor’s student (CS/Engineering/Math/Physics), ≥6 credit hours, 3.0+ GPA, US citizen, able to obtain security clearance; coding with Python/C++/Java and familiarity with containers and networking preferred.