55 linux engineer jobs at 18 companies in Patagonia, AZ

2mo
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Associate Engineer, Test Manufacturing (Tucson, AZ, US)
Tucson, Arizona, United States
OnsiteFull Time
Celestica
CelesticaNYSE: CLS: Provides design, manufacturing, and supply chain solutions for electronics.
5+ YOEOnsite test engineering role requiring 5-8 years in testing equipment, Linux knowledge, and electrical test skills.
Linux, Oscilloscopes, Soldering irons, Multimeters, Logic analyzers, Function generator, ICT, Flying probe
1w
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Jr. DSP Engineer
Tucson, Arizona, United States
$89k-$109k/yr OnsiteFull Time
Rincon Research Corporation
Rincon Research Corporation: Designs high-performance digital signal processing solutions for defense missions
3+ YOEDegree in EE or applied mathematics, strong DSP background, proficiency in C++/Python on Linux, ability to obtain TS/SCI clearance, US citizenship required.
C++, Python, Linux, Gitlab, CI/CD, CVE, Docker, Kubernetes
1mo
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Sr. Systems Engineer - Systems Engineer II - Modeling Simulation & Analysis Engineer
Tucson, Arizona, United States
$87k-$165k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOEBachelor’s in STEM and 5+ years relevant experience; U.S. citizenship and ability to obtain Interim Secret clearance; experience with C or C++, Python or MATLAB, modeling/simulation of physical systems, and UNIX/Linux/Git.
C, C++, Python, MATLAB, UNIX, Linux, Git
4d
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Senior Infrastructure Engineer
Tucson, Arizona, United States
OnsiteFull Time
Komatsu
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.
Terraform, Ansible, Packer, Prometheus, Grafana, ELK, OpenTelemetry, GitHub, Jenkins, GitLab CI, VMware, KVM, Datadog, Linux
2mo
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Digital Signal Processing (DSP) Engineer - Tucson, AZ
Tucson, Arizona, United States
$79k-$237k/yr OnsiteFull Time
ICR
ICR: Independent defense and technology research organization focused on signal processing and communications.
3+ YOERequires TS clearance with SCI; BS in Electrical Engineering; DSP, linear algebra; C/C++, Python; Linux; strong problem-solving and communication.
C/C++, Python, Linux, Git, Jenkins
1mo
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Systems Engineer 2
Tucson, Arizona, United States
$85k-$95k/yr OnsiteFull Time
Legion Technical Solutions
Legion Technical Solutions: Provides specialized engineering and technical services for defense clients.
2+ YOEBachelor's in STEM and minimum 2 years relevant experience; test systems engineering or equivalent; experience with test equipment design/integration; EVMS knowledge; Microsoft Project; Secret clearance.
Earned Value Management System (EVMS), Microsoft Project, Windows, Linux
2w
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Manufacturing Test Sustaining Engineer
Tucson, Arizona, United States
OnsiteFull Time
Hexagon
HexagonNasdaq Stockholm: HEXA B: Provides sensor, software, and autonomous technologies for industrial applications.
5+ YOEEngineering degree or technical diploma,5+ years technical experience,C++ or C# and Python,ability to design/ troubleshoot test hardware,valid passport,able to lift 15kg,strong verbal/written English.
C++, C#, Python, Linux, Lua
2w
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Network Engineer
Sierra Vista, Arizona, United States
OnsiteFull Time
ECS
ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.
5+ YOETop-Secret clearance eligibility, bachelor’s in computer science or 5+ years network/IT security experience, DoD 8140/8570 IAT Level II certification prior to start, Security+, CCNA (CCNP preferred).
TCPDUMPs, PCAPs, VMware NSX-T Data Center, vSphere, vRealize: Log Insight (vRLI), Network Insight (vRNI), Operations (vROps), Cisco IOS, IOS-XE, NX-OS, Linux, Windows, Extreme VDX Series Switches
1w
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Senior Computer Systems Engineer
Fort Huachuca, Arizona, United States
$88k-$115k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
5+ YOETop Secret/SCI clearance, 5+ years related experience, expertise with STIG/SCAP, Red Hat, VMware/Hyper-V, Windows/Linux administration, ACAS/Nessus, scripting, ITIL processes, and systems integration testing.
DISA STIG, Red Hat, VMware, Windows, ACAS, Nessus, SCAP, Hyper-V, ITIL
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AGM Senior Engineer
Fort Huachuca, Arizona, United States
$102k-$132k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
5+ YOERequires US citizenship, active Secret clearance and ability to obtain TS/SCI, DoD 8570 IAT Level III, 5+ years related experience, Windows/Linux/SQL administration, front-end rich-UI development, Visual Studio, installer tools, Intune, and PowerShell.
Microsoft Windows Server, Microsoft Windows 10, Linux, Microsoft SQL Server, Microsoft Visual Studio, WISE Installer, InstallAware, Advanced Installer, Microsoft Intune, Microsoft Azure Active Directory, PowerShell, ActiveClient, Tumbleweed, ApproveIt
1mo
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Cyber Security Engineer- Compliance
Tucson, Arizona, United States
$53-$58/hr OnsiteFull Time
Quest Defense
Quest Defense: Provides specialized engineering services for aerospace and defense industries.
2+ YOEBachelor's in a STEM field, 2+ years cybersecurity or systems administration experience, experience with NIST SP 800-171 and vulnerability remediation, Windows/Linux administration, strong troubleshooting and communication; U.S. citizenship required.
NIST SP 800-171, CMMC, DFARS 252.204-7012, NIST SP 800-53, NIST SP 800-82, iRAMP, STIGs, Windows, Linux, Networking fundamentals
3w
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Senior Software Engineer – High Frequency Systems & Communications
San Diego or Fort Huachuca
$150k-$200k/yr HybridFull Time
The Marlin Alliance
The Marlin Alliance: Provides digital transformation and automation services to defense agencies.
10+ YOE10+ years software architecture/development and systems integration experience; BS in CS/IT; proficiency in C/C++, Java, Python; Linux/Windows; CI/CD and containerization; Agile and DevSecOps experience; DoD Secret clearance required.
C/C++, Java, Python, Linux, Windows, GitLab, Jenkins, Artifactory, SonarQube, Android, Qt, Kotlin, TRAX
1w
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Back-End Storage Developer
Tucson or Research Triangle Park or San Jose or Austin
$101k-$139k/yr OnsiteFull Time
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
Bachelor's degree required; Linux storage administration, Ceph/OpenShift/Kubernetes experience; scripting in Python and Bash and programming in C/C++; troubleshoot, send upstream patches, and collaborate with global teams.
Ceph, OpenShift, Kubernetes, Python, Bash, C, C++, Linux, RADOS, CephFS, RBD, Prometheus, Grafana, AWS, Azure, GCP
1mo
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IT Support Engineer I, OTS
Tucson, Arizona, United States
$25-$41/hr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
2+ YOEHigh school diploma; 1+ yrs Microsoft Windows Server (AD, DFS, Print Services, SCCM); 2+ yrs PC repair, multi-user high-availability troubleshooting, networking (DNS, DHCP, TCP/IP); 1+ yrs IT client/server/network service delivery; OS support (Windows, Mac, Linux).
Microsoft Windows Server, AD, DFS, Print Services, SCCM, DNS, DHCP, SSL, OSI Model, TCP/IP, Windows, Mac, Linux
3d
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Autonomy Application Architect
Mossville or Tucson or Irving
$148k-$240k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Bachelor's in engineering or computer science, experience with autonomous systems and product lifecycle, familiarity with Cat Command, simulation testing, C++/Python and Linux, strong communication and technical leadership.
Cat Command, C++, Python, Linux, SiL, HiL
2d
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Autonomy Application Architect
Tucson or Mossville or Irving
$148k-$240k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction and mining equipment, engines, and gas turbines.
Bachelor's in Engineering or Computer Science required. Experience with autonomous systems, robotics, mining/construction machines, product lifecycle, safety frameworks, SiL/HiL, C++/Python, Linux; strong communication and system-level design skills.
C++, Python, Linux, SiL, HiL
3w
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Software Engineer: Full Stack - Python, Java or JavaScript/TypeScript (TS/SCI Clearance Required)
Alexandria or Chantilly or Englewood or Gaithersburg or Saint Louis or Tucson
OnsiteFull Time
North Point Technology
North Point Technology: Technology services and engineering for federal government missions.
Active TS/SCI clearance with polygraph ability, Bachelor's in CS or related, proficiency in Python/Java/JavaScript/TypeScript, cloud (AWS/Azure), containers, CI/CD, databases, and secure coding practices.
Python, Java, JavaScript, TypeScript, HTML, CSS, JSON, AJAX, REST APIs, React, Angular, Vue.js, Node.js, Spring Boot, Django, Flask, AWS, Azure, MySQL, PostgreSQL, SQL Server, Linux, Windows, Git, GitLab CI, Jenkins, JIRA, Confluence, Docker, Kubernetes, RMF, STIGs, Go, OpenSearch, Elasticsearch, S3, EC2, SQS, SNS, RDS, CloudFormation, Terraform, Ansible, GeoServer, PostGIS, OGC APIs, ESRI ArcGIS
1mo
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Scientist (Algorithm Developer)
Tucson, Arizona, United States
$85k-$145k/yr OnsiteFull Time
Areté
Areté: Develops advanced sensing and signal processing solutions for national security.
2+ YOEBS (minimum) in STEM, experience in signal/image processing, computer vision or ML; programming in Python, C, C++, or MATLAB; ability to obtain and maintain TS/SCI clearance; U.S. citizenship and background/DOT drug screening required.
Python, C, C++, MATLAB, Linux, MPI, CUDA, threads, Electro-Optics, Synthetic Aperture RADAR
1mo
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Oracle Utilities CC&B Techno-Functional Lead - 00069612631
Tucson, Arizona, United States
$65k-$90k/yr OnsiteFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
Bachelor's in CS/IT/Engineering, strong experience with Oracle Utilities CC&B and OUAF, expertise in SQL/PL-SQL and Oracle Database, Unix/Linux experience, Automic workload automation, knowledge of meter-to-cash processes, strong troubleshooting and communication skills.
Oracle Utilities CC&B, Oracle Utilities Application Framework (OUAF), SQL, PL/SQL, Oracle Database, Unix, Linux, Automic workload automation, Web Services, XAI
2w
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Software Engineering Student Assistant - Fall 2026 - ELSYS
Tucson, Arizona, United States
OnsitePart Time
Georgia Tech Research Institute
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.
Python, C++, Java, Docker, Kubernetes, Linux, TCP/IP, VLAN, 5G, LTE, MQTT, Modbus