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147 security engineer jobs at 18 companies in Tucson, AZ

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
1w
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Associate Director, AI Software Security Engineer
McKinney or Tewksbury or Tucson
$157k-$299k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
12+ YOEU.S. citizen with ability to obtain/maintain TS/SCI clearance, STEM degree, ~12+ years experience deploying AI/LLMs, secure MLOps/DevSecOps, cloud (AWS/Azure/GCP), Python, ML frameworks, and leadership experience.
Amazon Web Services (AWS), Azure, Google Cloud Platform (GCP), Python, Large Language Models (LLMs)
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1w
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Security Engineer I - Information Technology
Tucson, Arizona, United States
$79k-$111k/yr OnsiteFull Time
Pima County
Pima County: Providing municipal services and governance for Pima County residents.
2+ YOEBachelor's degree and 2 years information security experience; knowledge of Active Directory, Entra ID, Windows Server/Desktop, DNS, VPNs, SIEM, PKI, vulnerability scanning, endpoint security, and federal/state policies (NIST/HIPAA/PCI).
Microsoft Active Directory Administration, Microsoft Entra ID Administration, Windows Server, Windows Desktop, DNS, VPNs, SIEM, Enterprise PKI, vulnerability scanning tools, endpoint security tools, firewalls, intrusion detection/prevention systems, anti-malware solutions, log analytics
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3w
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Process Engineer
Tucson, Arizona, United States
OnsiteFull Time
DEFTEC
DEFTEC: Provides mission-critical engineering and intelligence services to government agencies.
3+ YOEBachelor's in engineering, 3+ years engineering experience, ability to research/analyze/document industrial processes, experience implementing process improvements, and active Secret security clearance.
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1mo
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Mechanical Engineer
Tucson, Arizona, United States
$90k-$115k/yr OnsiteFull Time
Areté
Areté: Develops advanced sensing and signal processing solutions for national security.
2+ YOEBS in Mechanical Engineering, 2+ years experience, CAD (Creo/SolidWorks), FEA/CFD (ANSYS/Fluent), hardware integration, field/testing support, ability to obtain security clearance.
Creo, SolidWorks, ANSYS, Fluent, MS Office
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3w
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Principal Electrical Engineer
Tucson, Arizona, United States
OnsiteFull Time
Rocket Lab
Rocket LabNasdaq: RKLB: Operates launch vehicles and manufactures satellites for space missions.
12+ YOEBachelor's in electrical/computer engineering, 12+ years electrical hardware experience for space/aerospace, ability to obtain U.S. government security clearance, EMI/EMC and PCB design experience, leadership and team management experience.
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3mo
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Digital Design Engineer
Tucson, Arizona, United States
$90k-$100k/yr OnsiteContract, Full Time
MKS2 Technologies
MKS2 Technologies: Delivers cybersecurity and IT solutions to government agencies.
5+ YOEBachelor’s in Electrical or Computer Engineering; 5+ years digital circuit design; experience with processors, FPGAs, memory; active U.S. security clearance; U.S. citizenship; ability to obtain SAP clearance.
Mentor Graphics, Siemens EDA, Xilinx Vivado, HyperLynx, Xpedition
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3d
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GNC Embedded Engineer
Tucson, Arizona, United States
$155k-$200k/yr HybridFull Time
Tiberius Aerospace
Tiberius Aerospace: Developer of advanced guided missile systems and defense technology.
8+ YOEUS citizen,8+ years embedded flight software experience,BS/MS in engineering,expert C/C++,MATLAB/Simulink/Embedded Coder,SIL/HIL experience,RTOS,real-time performance analysis,ability to obtain government security clearance.
C, C++, MATLAB, Simulink, Embedded Coder, MISRA-C, RTOS, SIL, HIL, SPI, UART, MIL-STD-1553, RS-422, ARINC 429
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3w
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Senior Field Engineer
Tucson, Arizona, United States
OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
5+ YOE5+ years simulator/avionics/IT experience; active CompTIA Security+; hands-on troubleshooting with electrical, electronic, and computer systems; Windows/Linux familiarity; ability to use test equipment and interpret technical drawings.
Windows, Linux, AFTO Form 781, multimeter, oscilloscope, signal analyzer, OFP, DMO, STIGs, RMF
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3w
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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
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2mo
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Infrastructure Engineer
Marana, Arizona, United States
OnsiteFull Time
ASARCO
ASARCO: Integrated copper mining, smelting, and refining operations.
3+ YOEMaintain and optimize IT infrastructure including servers, storage, and cloud; monitor, secure, back up; provide second-level support; document infrastructure.
AWS, Azure, VMware, Hyper-V, IT monitoring tools, Security tools, ISO 27001, NIST, GDPR
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2mo
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Project Engineer III
Tucson, Arizona, United States
OnsiteFull Time
Courser
Courser: Provides managed IT services through a network of partner companies.
5+ YOEBachelor’s in CS/IT preferred; 5+ years IT infra and project delivery; strong networking, cloud, security, scripting; MSP experience.
Networking, Server virtualization, Cloud platforms, Automation, Configuration management, Scripting, Cybersecurity
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1w
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Senior Systems Engineer
Tucson, Arizona, United States
OnsiteFull Time
Leonardo Electronics US
Leonardo Electronics US: Manufacturer of high-power lasers and advanced sensor technologies
7+ YOE7+ years systems engineering experience managing Cisco Meraki and Microsoft Azure (GCC High), networking, backup/DR, scripting (PowerShell), and cloud monitoring; CompTIA Security+ CE required.
Cisco Meraki, Meraki Dashboard, Microsoft Azure, Entra ID, Microsoft 365, Microsoft Exchange Online, Microsoft SharePoint Online, Microsoft Teams, Azure Monitor, Defender for Cloud, Microsoft Sentinel, VMware, Hyper-V, Veeam, Azure Backup, ExpressRoute, PowerShell, Python, Bash
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3mo
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Project Engineer III
Tucson, Arizona, United States
OnsiteFull Time
Courser
Courser: Managed IT service provider for cloud and infrastructure support.
5+ YOE5+ years IT infrastructure and project delivery; strong networking, cloud, security knowledge; leadership and client-facing skills.
AWS, Azure, GCP, VMware, Hyper-V, Ansible, Puppet, Chef, PowerShell, Python, Bash, ITIL, CompTIA Security+
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1mo
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Staff Software Engineer II - Confluent Secure Compute
Poughkeepsie or Lowell or Rochester or Tucson or Research Triangle Park or Armonk or Boston or Bellevue or Atlanta or San Jose or Dallas or Austin or San Francisco or Seattle
$161k-$299k/yr HybridFull Time
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
10+ YOE10+ years building scalable backend/infrastructure systems; deep Kubernetes and Go expertise; experience with multi-tenant security, observability, public cloud integrations; demonstrated technical leadership and mentorship.
Kubernetes, Go, gRPC, Protobuf, AWS, GCP, Azure, Kata Containers, Cloud Hypervisor, cgroups, seccomp
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3mo
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Modern Workplace Engineer
Atlanta or Charleston or Columbia or Greenville or Nashville or Raleigh or Durham or Charlotte or Greensboro or Winston-Salem or Charlottesville or Mc Lean or Washington or Wilmington or Baltimore or New York or Albany or Boston or Reno or Las Vegas or Colorado Springs or Denver or San Francisco or Walnut Creek or Sunnyvale or Glendale or Phoenix or Tucson or Houston
$120k-$130k/yr OnsiteFull Time
Womble Bond Dickinson
Womble Bond Dickinson: Transatlantic law firm providing comprehensive legal services to businesses.
Bachelor’s degree or equivalent; hands-on experience with Microsoft Intune, Windows Autopilot, and Microsoft Entra ID; Azure experience; endpoint security knowledge; Microsoft MD-102/SC-300/AZ-104/MS-102 preferred.
Microsoft Intune, Windows Autopilot, Microsoft Entra ID, Azure, Microsoft Defender, Microsoft 365
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1w
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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
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1w
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Lead Project Manager - Tucson
Tucson, Arizona, United States
$95k/yr OnsiteFull Time, Contract
Clear Global Solutions
Clear Global Solutions: A federal engineering and construction contractor providing program and facilities management support to government clients.
15+ YOEBachelor's in architecture/engineering, 15+ years experience in architecture/engineering/construction/facilities, federal program management experience, leadership of multidisciplinary teams, U.S. citizenship and ability to obtain federal security clearance.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint
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1mo
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Director, Enterprise Data Architecture
Morrisville or Tucson or Carmel
$150k-$180k/yr HybridFull Time
Clinisys
ClinisysNYSE: ROP: Global provider of diagnostic informatics software for laboratories.
10+ YOE7+ Mgmt10+ years in data architecture/engineering or platform leadership, 7+ years leading teams; Bachelor's in CS/Data/Engineering or equivalent; experience with Snowflake, Databricks, MS Fabric; strong data governance, metadata, lineage, and security skills.
Snowflake, Databricks, MS Fabric
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17h
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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
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