89 senior security engineer jobs at 16 companies in Sahuarita, AZ

1w
Save
Mark Applied
Hide
Confluent - Staff Security Engineer I - Detection & Response
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 RemoteFull Time
Confluent
ConfluentNASDAQ: CFLT: A data streaming platform designed to be the intelligent connective tissue enabling real-time data to stream across organizations.
8+ YOERequires a bachelor's degree and 8+ years in detection and response or security engineering, with expertise in cloud security, detection engineering, incident response, Python or Golang, and SIEM solutions.
Python, Golang, Kubernetes, AWS, GCP, Azure, SIEM, SOAR, ETL, IBM Cloud
1mo
Save
Mark Applied
Hide
Senior Principal Systems Security Engineer (Program Protection / Anti-Tamper) - P5 (Onsite-Tucson, AZ)
Tucson, Arizona, United States
$132k-$252k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Aerospace and defense providing advanced technology solutions.
10+ YOEU.S. citizen with active transferable government Secret clearance, Bachelor’s in STEM and ~10 years SSE experience; expertise in anti-tamper, embedded security, threat modeling, CPI assessments, and systems architecture.
2mo
Save
Mark Applied
Hide
Senior Systems Engineer I/II - Secret Clearance
Tucson, Arizona, United States
OnsiteFull Time
GEOST, LLC
GEOST, LLC: National-security optical sensor manufacturer designing and integrating electro-optical and infrared payloads for space missions.
5+ YOEBachelor's in engineering, active security clearance, 5+ years aerospace engineering (8+ for senior level II), experience with systems engineering, requirements management, testing, and hardware integration.
JAMA, Doors, Cameo, MATLAB, Simulink
4w
Save
Mark Applied
Hide
Senior Infrastructure Engineer
Tucson, Arizona, United States
OnsiteFull Time
Komatsu
KomatsuTokyo Stock Exchange: 6301: Manufacturer of construction, mining, and forestry equipment.
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
Save
Mark Applied
Hide
Senior Systems Engineer I/II - Secret Clearance
Tucson or New Zealand
OnsiteFull Time
GEOST, LLC
GEOST, LLC: National-security optical sensor manufacturer designing and integrating electro-optical and infrared payloads for space missions.
5+ YOEBachelor's in engineering, active security clearance (Secret required), 5+ years aerospace engineering experience (8+ for level II), systems engineering experience, requirements tools (JAMA, Doors, Cameo), U.S. citizenship required.
JAMA, Doors, Cameo, MATLAB, Simulink
1mo
Save
Mark Applied
Hide
Senior System Safety Engineer
Tucson, Arizona, United States
$58-$63/hr OnsiteFull Time
Quest Defense Systems & Solutions
Quest Defense Systems & Solutions: Private U.S. engineering services firm serving aerospace and defense OEMs with mission-critical product lifecycle solutions.
Bachelor's in STEM, experience leading system safety programs and performing MIL-STD-882E hazard analyses, ability to obtain U.S. security clearance and U.S. citizenship required, strong technical writing and collaboration skills.
Model-Based Systems Engineering (MBSE), generative AI, digital assistants, automation tools
1w
Save
Mark Applied
Hide
Senior Software Engineer, Cybersecurity
Tucson, Arizona, United States
$104k-$193k/yr OnsiteFull Time
Ventana Medical Systems
Ventana Medical Systems: A Roche-owned manufacturer providing automated instruments and reagent systems for cancer diagnostics in pathology laboratories.
8+ YOERequires a BS with 8+ years, MS with 4+ years, or PhD with 2+ years in a related discipline; secure software development, cloud security, medical device regulations, Windows and .NET experience required or preferred.
Windows, .NET, Java, Linux
1mo
Save
Mark Applied
Hide
GNC Embedded Engineer
Tucson, Arizona, United States
$155k-$200k/yr HybridFull Time
Tiberius Aerospace
Tiberius Aerospace: Private U.S. defense technology developing guided munitions, missiles, autonomous platforms, and AI tools for allied governments.
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
6d
Save
Mark Applied
Hide
Electrical Engineer 3
Tucson, Arizona, United States
$160k-$175k/yr OnsiteFull Time, Contract
Legion Technical Solutions
Legion Technical Solutions: Service-disabled veteran-owned engineering and technical services firm serving defense, aerospace, and government clients.
5+ YOEBachelor's STEM degree and 5+ years of relevant experience, or advanced STEM degree and 3+ years. Requires test instrumentation, schematic reading, analog/digital/RF design, programming knowledge, protocols, and security eligibility.
Creo Schematic, Mentor Capital, Altium, DX Designer, C, C++, C#, TCP/IP, UDP, RS-422, Ethernet, SPI, CAN, LabVIEW, SCPI
1w
Save
Mark Applied
Hide
Senior Cloud Network Engineer
Phoenix or Tucson or San Francisco or Glendale or Walnut Creek or Irvine or San Diego or Sunnyvale or Denver or Colorado Springs or Las Vegas or Reno or Houston or Atlanta or New York or Albany or Baltimore or Boston or Winston-Salem or Greensboro or Raleigh or Durham or Charlotte or Greenville or Columbia or Charleston or Charlottesville or McLean or Huntsville or Nashville or Wilmington
$111k-$134k/yr OnsiteFull Time
Womble Bond Dickinson
Womble Bond Dickinson: Private transatlantic full-service law firm serving businesses with legal advice across the United States and United Kingdom.
Requires a bachelor's degree or equivalent enterprise experience, cloud and hybrid networking expertise, Zero Trust knowledge, Palo Alto platform administration, secure remote access, troubleshooting, documentation, and regulated-environment experience.
Palo Alto Networks, Panorama, Prisma Access, GlobalProtect, Azure, SaaS
4d
Save
Mark Applied
Hide
Senior Network Engineer / FISMA Compliance Support - PCLOB
Washington or Sierra Vista
$150k/yr OnsiteFull Time
Nemean Solutions
Nemean Solutions: Veteran-operated Native Hawaiian-owned government contractor providing intelligence, cybersecurity, IT, training, and support services to government agencies.
Bachelor's degree, 7+ years of enterprise network/security engineering, 3+ years of federal FISMA/RMF compliance, active TS/SCI clearance, and CCNA or CCNP required; Cisco CUCM and VoIP experience required.
Cisco, VLAN, TCP/IP, DNS, DHCP, IDS/IPS, Cisco Unified Communications Manager (CUCM), SIP, QoS, Windows Server, Hyper-V, Linux, Active Directory, Citrix, Xacta 360, NIST SP 800-53, Cisco ISE, NAC, 802.1X, NetScaler, Nutanix, Azure
3w
Save
Mark Applied
Hide
Lead, Project Engineering (41991)
Huntsville or Lincoln or Tucson or Hunting Beach
FieldFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Global aerospace and defense technology innovator and manufacturer.
9+ YOEBachelor’s degree and 9 years of relevant experience, graduate degree and 7 years, or 13 years without a degree. Requires engineering expertise, supplier management, technical problem-solving, and ability to obtain security clearance.
Microsoft Office 365, DMAIC, 8D, Ishikawa, 5 Whys, Root Cause and Corrective Action (RCCA), Geometric Dimensioning and Tolerancing (GD&T), Artificial Intelligence (AI), Solid Rocket Motor (SRM), Divert and Attitude Control Systems (DACS)
2w
Save
Mark Applied
Hide
Secure Computing Engineer - ELSYS - Tucson, AZ - (Open Rank)
Tucson, Arizona, United States
OnsiteFull Time
Georgia Tech Research Institute
Georgia Tech Research Institute: A nonprofit applied research institute developing technology solutions for government and industry.
5+ YOERequires U.S. citizenship, ability to obtain and maintain a security clearance, classified IT systems experience, cybersecurity control documentation, RMF/ATO knowledge, and a related degree with 0–5 years of experience depending on degree level.
Continuous Integration and Continuous Development (CICD), DevOps, DevSecOps, Infrastructure as Code, STIGS, CMMC, Virtual machines, Windows, Linux, firewalls, VLANs, VPNs, Electronic Systems Laboratory (ELSYS), Information Systems Security Manager (ISSM), Information Systems Security Officer (ISSO), Risk Management Framework (RMF), Authorization to Operate (ATO), System Security Plan (SSP), Plan of Action and Milestones (POA&Ms), Software Development Kits (SDKs), Hardware Development Kits (HDKs), National Institute of Standards and Technology (NIST), IDS/IPS
1mo
Save
Mark Applied
Hide
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: Woman-owned federal and commercial technology consulting firm serving DoD and Intelligence Community mission programs.
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
3w
Save
Mark Applied
Hide
Director of Engineering
Tucson, Arizona, United States
$170k-$190k/yr OnsiteFull Time
Ondas Inc.
Ondas Inc.NASDAQ: ONDS: Public defense-technology providing autonomous systems, robotics, sensing, and mission-critical connectivity to governments and industrial customers.
15+ YOE5+ MgmtBachelor's degree and 15+ years of engineering experience required; 5+ years managing multidisciplinary teams, complex systems engineering expertise, and ability to obtain a U.S. security clearance.
System Requirements Reviews (SRR), Preliminary Design Reviews (PDR), Critical Design Reviews (CDR), Test Readiness Reviews (TRR), Functional Configuration Audits (FCA)
1mo
Save
Mark Applied
Hide
Principal T&E Integrator
Sierra Vista or Fort Huachuca
OnsiteFull Time
Digital Consultants
Digital Consultants: SBA 8(a) IT services and cybersecurity contractor serving federal, civilian, and private-sector clients.
5+ YOE10+ MgmtTop Secret/SCI with Polygraph, 10+ years leadership (4+ at field-grade level), 5+ years T&E, mastery of T&E methodologies, technical writing/briefing, mentoring, and strong operational security.
2mo
Save
Mark Applied
Hide
Director, Enterprise Data Architecture
Morrisville or Tucson or Carmel
$150k-$180k/yr HybridFull Time
Clinsys
Clinsys: Private global laboratory informatics software provider serving healthcare, life sciences, public-health, and environmental 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