Infrastructure Engineer Technical Professionals GroupInfrastructure EngineerMarana, AZRelevant certifications (e.g., Microsoft Certified: Azure Administrator Associate, VMware Certified Professional, CompTIA Server+). They will work under the guidance of the IT Manager to support business operations by ensuring reliable and secure infrastructure.
Infrastructure Engineer Technical Professionals Group LLCInfrastructure EngineerMarana, AZJob Description: The Infrastructure Systems Engineer is responsible for maintaining, optimizing, and ensuring the availability of the companys IT infrastructure. Relevant certifications (e.g., Microsoft Certified: Azure Administrator Associate, VMware Certified Professional, CompTIA Server+).
Network Infrastructure Support Engineer Tucson AZ InTegriLogic Corp.Network Infrastructure Support Engineer Tucson AZTucson, AZMore Specific Qualifications for the open position with InTegriLogic: • 5+ years' experience configuring and repairing Microsoft Windows-based computers including: o Windows Desktop Operating Systems from Windows 7 to most current version. We are looking for a Network Infrastructure Support Specialist who is at an expert level with supporting Windows-based workstations, printer, and servers.
NewAssistant Project Manager / Project Engineer - Traveling Infrastructure Construction GpacAssistant Project Manager / Project Engineer - Traveling Infrastructure ConstructionTucson, AZ80000–115000GPAC (Growing People and Companies) is an award-winning search firm specializing in placing quality professionals within multiple industries across the United States since 1990. We are seeking a motivated Assistant Project Manager / Project Engineer to support the execution of major infrastructure restoration and repair projects across the United States.
Network Technician / Network Engineer Trainee (ISP / MSP / Infrastructure) DakotaProNetwork Technician / Network Engineer Trainee (ISP / MSP / Infrastructure)4003 E. Speedway Blvd, Ste 113, AZ$45,000–$60,000You’ll work on real-world ISP and business networks (firewalls, wireless, VoIP, switching), while gaining exposure to modern tools including AI-assisted troubleshooting and workflows. This is a hands-on role combining field work, support, and infrastructure — ideal for someone who wants to accelerate their technical skills and move toward engineering-level capability.
Engineering Capital and Infrastructure Project Engineer RTX CorpEngineering Capital and Infrastructure Project EngineerTucson, AZThe Project Engineer will be responsible for partnering with engineering leadership and subject matter experts for achieving successful design and execution of capital and expense infrastructure projects and will interact regularly with stakeholders and customers. Assess existing labs and infrastructure, understand future business needs and other leading indicators, leverage a network within Engineering and other subject matter experts to deliver integrated and balanced solutions.
Software Engineer, Data Infrastructure & Acquisition - Tucson, AZ, USA SpeechifySoftware Engineer, Data Infrastructure & Acquisition - Tucson, AZ, USATucson, AZOver 50 million people use Speechify's text-to-speech products to turn whatever they're reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies.
IT Infrastructure & Cybersecurity Manager Universal AvionicsIT Infrastructure & Cybersecurity ManagerTucson, ArizonaThis highly visible leadership role combines infrastructure operations, cybersecurity program management, AI enablement, and team leadership to ensure our technology environment remains resilient, scalable, and ready for the future. If you're passionate about cybersecurity, enterprise infrastructure, AI innovation, and leading high-performing technical teams, this is an opportunity to shape the future of enterprise technology in a company where security, reliability, and innovation go hand in hand.
Wastewater Infrastructure Manager Pima County GovernmentWastewater Infrastructure ManagerTucson, AZ$84,572–$101,504 / yearthermal utility systems, including steam, hot water, chilled water, compressed air, biogas, or natural gas; Direct and coordinate the maintenance, repair, and upgrade of plant. infrastructure, including buildings, pumping stations, pipelines, mechanical and electrical systems, and biogas upgrading equipment; Provide leadership, training, and mentorship to technical and.
Principal Systems Engineer RTX CorpPrincipal Systems EngineerTucson, AZJoin our organization and experience the Systems V engineering life cycle while interfacing with a variety of engineering disciplines, subject matter experts, Chief Engineers, Chief Technologists, the customer, and so many more to ensure we design, integrate, and strengthen our systems to work the first time and every time for our warfighters! Create and manage systems architecture, requirements, interface definitions and description documents, system integration, and system verification using Cameo by collaborating with multiple product team leads and Subject Matter Experts (SMEs) to obtain necessary design information.
Senior Systems Engineer RTX CorpSenior Systems EngineerTucson, AZJoin our organization and experience the Systems V engineering life cycle while interfacing with a variety of engineering disciplines, subject matter experts, Chief Engineers, Chief Technologists, the customer, and so many more to ensure we design, integrate, and strengthen our systems to work the first time and every time for our warfighters! Create and manage systems architecture, requirements, interface definitions and description documents, system integration, and system verification using Cameo by collaborating with multiple product team leads and Subject Matter Experts (SMEs) to obtain necessary design information.
Sr. Systems Engineer - Responsible Systems Engineer (RSE) RTX CorpSr. Systems Engineer - Responsible Systems Engineer (RSE)Tucson, AZJoin our organization and experience the Systems V engineering life cycle while interfacing with a variety of engineering disciplines, subject matter experts, chief engineers, chief technologists, the customer, and so many more to ensure we design, integrate, and strengthen our systems to work the first time and every time for our warfighters! As a Senior Systems Engineer - Section Responsible Systems Engineer you will lead the effort to update and maintain all system and subsystem level requirements specifications and be the Systems technical lead ensuring all requirements are being assessed during Verification and Qualification testing.
Systems Engineer II RTX CorpSystems Engineer IITucson, AZJoin our organization and experience the Systems engineering life cycle while interfacing with a variety of engineering disciplines, subject matter experts, chief engineers, chief technologists, the customer, and so many more to ensure we design, integrate, test and strengthen our systems to work the first time and every time for our warfighters! Raytheon is seeking a talented and motivated Systems Engineer to join our team within the Systems Engineering and Test Capabilities (SETC) Discipline, supporting a range of programs.
NewSystems Engineer II - Stinger Program RTX CorpSystems Engineer II - Stinger ProgramTucson, AZDevelop and maintain requirements, systems architecture and design, updating and maintaining Interface definitions & description documents by collaborating with multiple IPTLs and SMEs to obtain necessary design information. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
Principal Systems Engineer - Architecture and Requirements in Cameo (P4) RTX CorpPrincipal Systems Engineer - Architecture and Requirements in Cameo (P4)Tucson, AZJoin our organization and experience the Systems V engineering life cycle while interfacing with a variety of engineering disciplines, subject matter experts, chief engineers, chief technologists, the customer, and so many more to ensure we design, integrate, and strengthen our systems to work the first time and every time for our warfighters! As a Principal Systems Engineer - Architecture and Requirements in Cameo you will be in a technical role contributing directly to the architecture and requirements development and decomposition of complex subsystems, developing the verification approach, and oversight of created verification artifacts.
Senior Systems Engineer - Architecture and Requirements in Cameo (P3) RTX CorpSenior Systems Engineer - Architecture and Requirements in Cameo (P3)Tucson, AZJoin our organization and experience the Systems V engineering life cycle while interfacing with a variety of engineering disciplines, subject matter experts, chief engineers, chief technologists, the customer, and so many more to ensure we design, integrate, and strengthen our systems to work the first time and every time for our warfighters! As a Senior Systems Engineer - Architecture and Requirements in Cameo you will be in a technical role contributing directly to the architecture and requirements development and decomposition of complex subsystems, developing the verification approach, and oversight of created verification artifacts.
Quality Systems Engineer Universal AvionicsQuality Systems EngineerTucson, ArizonaYou'll be an active driver of our Quality Management System, developing procedures, leading audits, building data dashboards, and working directly with engineering, operations, and leadership to keep our QMS sharp, compliant, and continuously improving. Build and maintain quality KPI dashboards using Power BI, Databricks, or equivalent tools to support Management Review.
Principal Systems Engineer - Responsible Systems Engineer (RSE) RTX CorpPrincipal Systems Engineer - Responsible Systems Engineer (RSE)Tucson, AZJoin our organization and experience the Systems V engineering life cycle while interfacing with a variety of engineering disciplines, subject matter experts, chief engineers, chief technologists, the customer, and so many more to ensure we design, integrate, and strengthen our systems to work the first time and every time for our warfighters! As a Principal Systems Engineer - Section Responsible Systems Engineer you will lead the effort to update and maintain all system and subsystem level requirements specifications and be the Systems technical lead ensuring all requirements are being assessed during Verification and Qualification testing.
NewSenior Systems Engineer Leonardo Electronics USSenior Systems EngineerTucson, AZWhat You'll DoNetwork InfrastructureOwn the full Cisco Meraki environment (MX, MS, MR) — firewall rules, VPN, VLAN segmentation, SD‑WAN, wireless, and IDS/IPS — and serve as the organization's Meraki SME.Manage DNS, DHCP, and internet circuit providers; maintain ISP relationships, circuit diversity, and fail‑over to keep the business running. Infrastructure OperationsManage on‑premises virtualization (VMware or Hyper‑V), storage (NAS/SAN), backup (Veeam or Azure Backup), and infrastructure monitoring — keeping systems healthy and recoverable.
Sr Systems Engineer - Onsite RTX CorpSr Systems Engineer - OnsiteTucson, AZSupporting this mission are teams driving flexible integrated solutions crossing all product areas (sensors, effectors, command and control, logistics and operations), developing tools and methods to evaluate system level studies and visualization based on customer requirements. Experience in at least one of the following system-level or subsystem-level technical domain: Guidance, Navigation, and Control, Orbital Mechanics, Mission Planning, Mission Analysis / Performance Analysis, Satellite Technology, Multidisciplinary design, or System-of-Systems design.
Sr Principal Systems Engineer - Onsite RTX CorpSr Principal Systems Engineer - OnsiteTucson, AZSupporting this mission are teams driving flexible integrated solutions crossing all product areas (sensors, effectors, command and control, logistics and operations), developing tools and methods to evaluate system level studies and visualization based on customer requirements. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.
Senior Systems Engineer Leonardo SpASenior Systems EngineerTucson, AZAdminister the Azure GCC High tenant - Entra ID (user lifecycle, conditional access, PIM), virtual machines, virtual networking, NSGs, and VPN/ExpressRoute connectivity. Manage on-premises virtualization (VMware or Hyper-V), storage (NAS/SAN), backup (Veeam or Azure Backup), and infrastructure monitoring - keeping systems healthy and recoverable.
Systems Engineer – Test Equipment Compliance Quest Defense Systems & SolutionsSystems Engineer – Test Equipment ComplianceTucson, ArizonaWith over 25 years of aerospace and defense engineering expertise, our commitment to delivering high-quality, transformative solutions sets us apart — not just as an industry leader, but as a driving force for impactful change. You will work closely with systems engineers and technical subject matter experts to ensure documentation is accurate, complete, and ready for approval through formal engineering review processes.
Electrical Engineer National Optical Astronomy ObservatoryElectrical EngineerTucson, AZ$111,546.02–$124,317.74 / yearThis position is responsible for assessing, maintaining, improving, and ensuring the reliability of the telescope's power systems, including generators, uninterruptible power supply (UPS) systems, and power distribution networks. Our Data Management and Software division is committed to building high-performance, scalable solutions that drive progress and support the seamless integration of cutting-edge technologies in our operations.
Sr. Principal Systems Engineer - Integration Lead RTX CorpSr. Principal Systems Engineer - Integration LeadTucson, AZAt RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.
Electrical Engineer AURA NSF CentersElectrical EngineerTucson, AZ$111,546.02–$124,317.74 / yearPart timeThis position is responsible for assessing, maintaining, improving, and ensuring the reliability of the telescope’s power systems, including generators, uninterruptible power supply (UPS) systems, and power distribution networks. Our Data Management and Software division is committed to building high-performance, scalable solutions that drive progress and support the seamless integration of cutting-edge technologies in our operations.
Sr. Systems Engineer - Integration Lead RTX CorpSr. Systems Engineer - Integration LeadTucson, AZSupport Engineering Lab Integration and Testing by working closely with cross-functional teams to integrate hardware and software into tactical systems, assessing their functionality and performance impact. What You Will Do: Prepare and develop detailed documentation to support formal testing reviews, including Test Readiness Reviews (TRR), Consent to Ship (CTS), and Engineering Safety Review Boards (ESRBs).
NewSystems Engineer II - Guidance, Navigation, and Control Engineer RTX CorpSystems Engineer II - Guidance, Navigation, and Control EngineerTucson, AZYou will collaborate with a team of engineers in an integrated product team that will be responsible for tactical embedded software, firmware, and integrated flight software 6 Degrees-of-Freedom simulations to achieve overall system performance requirements. At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems.
Systems Engineer II - Signal and Sensor Modeling Engineer RTX CorpSystems Engineer II - Signal and Sensor Modeling EngineerTucson, AZExperience with Real-time Programming, software change management tools and processes, using and augmenting Build Systems (Make/CMake), and working with large production software environment. At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems.
Sr. Principal Systems Engineer - Signal and Sensor Modeling Engineer RTX CorpSr. Principal Systems Engineer - Signal and Sensor Modeling EngineerTucson, AZExperience with Real-time Programming, software change management tools and processes, using and augmenting Build Systems (Make/CMake), and working with large production software environment. At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems.
Sr. Systems Engineer - Guidance, Navigation, and Control Engineer RTX CorpSr. Systems Engineer - Guidance, Navigation, and Control EngineerTucson, AZYou will collaborate with a team of engineers in an integrated product team that will be responsible for tactical embedded software, firmware, and integrated flight software 6 Degrees-of-Freedom simulations to achieve overall system performance requirements. At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems.
Sr. Principal Systems Engineer - Missile Guidance, Navigation, & Control Engineer RTX CorpSr. Principal Systems Engineer - Missile Guidance, Navigation, & Control EngineerTucson, AZYou will collaborate with a team of engineers in an integrated product team that will be responsible for tactical embedded software, firmware, and integrated flight software 6 Degrees-of-Freedom simulations to achieve overall system performance requirements. At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems.
Sr. Systems Engineer - Signal and Sensor Modeling Engineer RTX CorpSr. Systems Engineer - Signal and Sensor Modeling EngineerTucson, AZExperience with Real-time Programming, software change management tools and processes, using and augmenting Build Systems (Make/CMake), and working with large production software environment. At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems.
Principal Systems Engineer - Signal and Sensor Modeling Engineer RTX CorpPrincipal Systems Engineer - Signal and Sensor Modeling EngineerTucson, AZExperience with Real-time Programming, software change management tools and processes, using and augmenting Build Systems (Make/CMake), and working with large production software environment. At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems.
Principal Systems Engineer - Missile Guidance, Navigation, and Control Engineer RTX CorpPrincipal Systems Engineer - Missile Guidance, Navigation, and Control EngineerTucson, AZThe Systems Effectors: Processing, Guidance & Control Center is responsible for algorithm development including Guidance, Navigation, and Control; radio frequency (RF) and electro-optical/infrared (EO-IR) Signal Processing (SP); and missile- and sensor-level Modeling and Simulation for Raytheon's broad portfolio of projects, programs, and products. You will collaborate with a team of engineers in an integrated product team that will be responsible for tactical embedded software, firmware, and integrated flight software 6 Degrees-of-Freedom simulations to achieve overall system performance requirements.
Senior AI Engineer - Agentic Systems DPR Construction IncSenior AI Engineer - Agentic SystemsAZTechnical direction-setting across the Agentic AI track: design reviews, architectural guidance, raising the bar on what "production-ready" means for agents, and mentoring engineers earlier in their agentic AI journey. You will work closely with cross-functional teams, including business stakeholders, data engineers, and technical leads, to ensure alignment between business needs and data architecture and define data models for specific focus areas.
Systems Engineer II - Modeling Simulation & Analysis Engineer RTX CorpSystems Engineer II - Modeling Simulation & Analysis EngineerTucson, AZAs a Systems Engineer II - Modeling Simulation & Analysis Engineer, you will participate in challenging multi-disciplinary work across integrated product teams consisting of Guidance, Navigation & Control (GNC), Signal Processing and missile-and-sensor-level Performance Simulations. Our Performance Simulation teams provide, develop, and maintain high fidelity performance simulations, evaluate system performance, support new business initiatives and develop & execute technology roadmaps.
Sr. Systems Engineer - Modeling Simulation & Analysis Engineer RTX CorpSr. Systems Engineer - Modeling Simulation & Analysis EngineerTucson, AZSystems Engineer - Modeling Simulation & Analysis Engineer, you will participate in challenging multi-disciplinary work across integrated product teams consisting of Guidance, Navigation & Control (GNC), Signal Processing and missile-and-sensor-level Performance Simulations. Our Performance Simulation teams provide, develop, and maintain high fidelity performance simulations, evaluate system performance, support new business initiatives and develop & execute technology roadmaps.
Defense Systems Integration & Test Engineer Talon AnalyticsDefense Systems Integration & Test EngineerTucson, AZFull timeFounded in 2019, Talon employs over 150 Aerospace and Defense engineers and other support staff to solve complex engineering problems for a variety of applications to include aircraft, ballistics, cybersecurity, armor development, biological systems, weapon systems, and warheads. We are currently seeking Full-time Systems Integration & Test Engineers with Aegis Weapon System experience to join the integration and testing of cutting-edge weapon system hardware and software systems.
Sr Principal Systems Integration & Test Engineer Talon AnalyticsSr Principal Systems Integration & Test EngineerTucson, AZPart timeFounded in 2019, Talon employs over 150 Aerospace and Defense engineers and other support staff to solve complex engineering problems for a variety of applications to include aircraft, ballistics, cybersecurity, motorsports, armor development, biological systems, missiles, and warheads. We are currently seeking a Senior Principal Systems Integration & Test Engineer to join our team supporting the integration and testing of cutting-edge missile hardware and software systems.
Engineer (Water/Wastewater) Westland ResourcesEngineer (Water/Wastewater)Tucson, AZ$95,000–$125,000 / yearFull timeAs part of Trinity Consultants' Water and Ecology division, we tackle complex environmental challenges, blending expertise in environmental consulting, wetlands, cultural resources, GIS, landscape architecture, and engineering. Collaboration is at the heart of what we do-our professionals work together on meaningful and impactful projects, delivering solutions that help clients navigate regulatory complexities and see positive project outcomes.
Principal Software Systems Quality Engineer onsite Tucson, AZ RTX CorpPrincipal Software Systems Quality Engineer onsite Tucson, AZTucson, AZLADS programs include Global Patriot, Ghost-Eye / Lower Tier Air & Missile Defense, National Advanced Surface-to-Air Missile, Stinger, Next Generation Short-Range Interceptor, TOW, Javelin, Excalibur, and counter unmanned aerial systems. Eight years working experience in a Quality or Technical role and applying principles across the following: Agile: SCRUM teams, sprints / increments, stories / points, backlog / burndown, and/or continuous integration/delivery (CI/CD).
Early Career Geotechnical Engineer WSP Global IncEarly Career Geotechnical EngineerTucson, AZUnder general supervision, assist with collecting, compiling, and analyzing data from the physical work site, soil/water/sludge/rock samples, surveys, blueprints, GIS data, subsurface information, maps, geotechnical data, and other matrices for project development, design, and construction. Tasks may include basic assistance with the research, design, analysis, concept development, and construction of roads, buildings, tunnels, dams, canals, levees, bridges, water supply systems, underground storage, and sewage treatment.
Principal Systems Engineer - Modeling Simulation & Analysis Engineer RTX CorpPrincipal Systems Engineer - Modeling Simulation & Analysis EngineerTucson, AZAs a Principal Systems Engineer - Modeling Simulation & Analysis Engineer, you will participate in challenging multi-disciplinary work across integrated product teams consisting of Guidance, Navigation & Control (GNC), Signal Processing and missile-and-sensor-level Performance Simulations. Our Performance Simulation teams provide, develop, and maintain high fidelity performance simulations, evaluate system performance, support new business initiatives and develop & execute technology roadmaps.
Engineer In Training (EIT) - Water/Wastewater Westland ResourcesEngineer In Training (EIT) - Water/WastewaterTucson, AZ$60,000–$79,000 / yearFull timeThis includes designing water distribution storage systems, wastewater collection systems, pumps stations, lift stations, piping and conveyance systems, and other water/wastewater system details. This team focuses primarily on Water/Wastewater projects and this position will offer exposure and training in water/wastewater system planning, infrastructure design, and treatment design.
NewInstrumentation & Controls / Industrial Automation Engineer Stantec IncInstrumentation & Controls / Industrial Automation EngineerTucson, AZLead the design and development of the gamut of I&C construction drawing deliverables including but not limited to loop and I/O diagrams, wiring diagrams, instrument installation drawings, control panel GAs, E&I equipment layouts, wiring/termination diagrams for industrial and mine facilities collaboratively with designers / drafters locally or remotely. Primary Location: United States | AZ | Phoenix Other Locations: United States | AZ | Tucson Organization: 2554 E&R-US Delivery Center-Phoenix AZ Employee Status: Regular Business Justification: New Position Travel: Yes Schedule: Full time Job Posting: 23/07/2026 04:07:35 Req ID: 1006889.
Senior MineStar Application Engineer Caterpillar IncSenior MineStar Application EngineerGreen Valley, AZ$112,710–$183,140 / yearMineStar Solutions is Caterpillar's mining technology platform, delivering integrated fleet management, machine guidance, autonomous operations, and enterprise data solutions that help customers optimize site performance and achieve business objectives. This role is responsible for maintaining and improving MineStar testing, validation, training, and demonstration environments through expertise in Windows server administration, SQL databases, virtualization, and infrastructure support.
NewPrincipal AI Engineer National Optical Astronomy ObservatoryPrincipal AI EngineerTucson, AZ$179,000–$226,000 / year15+ years of experience in software engineering, artificial intelligence, machine learning, or related fields, including experience serving as a Principal Engineer, AI Technical Lead, Architect, or equivalent senior technical leadership role. You will identify and prioritize high-impact AI opportunities, build enterprise-scale AI capabilities, and deliver innovative solutions that accelerate scientific discovery, increase engineering productivity, and improve operational efficiency.
Principal Network Engineer, onsite, Tucson, AZ RTX CorpPrincipal Network Engineer, onsite, Tucson, AZTucson, AZDevelop technical expertise in all areas of voice and data networks hardware and software interconnection and interfacing, such as switches, routers, firewalls, authentication servers, encryptors etc. What you will Learn: Apply Network Engineering expertise to facility moves, new construction buildings, supporting classified programs in multiple locations across Raytheon.
Project Engineer III CourserProject Engineer IIITucson, AZFull timeMaintain detailed documentation of all systems, configurations, and processes related to each project, including setup guides, architecture diagrams, and post-implementation reports. We forge dynamic partnerships, leveraging our values of Teamwork, Service, Growth-Mindedness, Trust, and Innovation to deliver impactful solutions and phenomenal customer experiences.