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This hands-on role combines C/C++, Python, RF hardware, FPGA/firmware, and laboratory testing to characterize system performance, develop calibration and compensation techniques, and troubleshoot complex hardware/software issues. With 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.

Quest Defense Systems & Solutions

Senior Embedded Software Engineer – RFIO / RF Systems Integration

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Our services organization maximizes the value of our customers' KLA assets - with highly trained service and product support engineers providing installation services and 24/7 technical support and parts delivery through our extensive supply chain network. The KLA Services team consists of Service Sales, Marketing, Spares Supply Chain Management, Field Operations, Engineering, Product Training, Digital Solutions and Analytics, and Technical Product Support.

HOUR

KLA Corporation

Semiconductor Field Service Engineer

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What your day-to-day will look like: Monitor operation and maintain refrigeration, water cooling, air conditioning equipment, boilers, heating, ventilating systems, pumps, valves, piping, and other mechanical and electrical equipment while overseeing HVAC repair and preventive maintenance programs. What this job involves: As Senior Chief Engineer, you'll provide operational leadership for the engineering team, ensuring machinery and systems operate safely, efficiently, and cost-effectively while achieving 100% uptime through reliability-based maintenance practices.

JLL is a financial and professional services firm specializing in commercial real estate services and investment management. We create value for companies and institutions that invest in and use real estate. With 60,000 employees across 280 corporate offices worldwide, we serve the local, regional and global real estate needs of corporates and investors in more than 80 countries. Our integrated services offering is grounded in expertise in all property types, a deep understanding of real estate markets and capital markets, and is coordinated and consistent across geographies.

Senior Chief Building Engineer

Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. Onsite: If this position is listed as onsite, work will primarily be performed full-time at a customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

YEAR

Booz Allen is an advanced technology company. We build commercial-grade products and solutions for America’s most critical defense, civil, and national security priorities.

Booz Allen Hamilton Inc.

PKI Engineer, Senior

With more than 4,500 ASMers representing 70 nationalities, our people and our advanced semiconductor devices are playing a crucial role in trends such as 5G, cloud computing, AI, and autonomous driving. As a Product Safety Engineer at ASM, you'll lead safety compliance for advanced semiconductor equipment that powers the technologies of tomorrow.

ASM International NV Inc.

Engineer, Product Safety

Customer Support Engineer - Sfs/Circl

Work Environment/Safety : Professional office with hybrid options and active construction sites; exposure to varying weather, noise, dust, heights; must adhere to OSHA regulations, conduct hazard identification, and wear required PPE (hard hat, safety glasses, steel-toed boots) on sites-safety is our top priority and non-negotiable. As a Project Engineer - HVAC, you'll support assigned commercial HVAC, plumbing, and controls projects by serving as a key liaison between clients, project managers, superintendents, subcontractors, and internal teams to ensure safe, accurate, and smooth execution.

Modigent

Project Engineer - HVAC

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What your day-to-day will look like: Complete assigned tasks that include but are not limited to: painting, pressure washing, maintaining lighting system bulbs/ballasts, plumbing, HVAC systems, water treatment, locksmith work and general maintenance (as allowed by any licensing requirements). Whether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.

Operating Engineer - Data Center

What your day-to-day will look like: Operate and maintain all critical building systems to ensure 100% uptime, including fire/life safety, HVAC, chillers, CRAC/CRAH units, plumbing, controls, UPS systems, generators, switchgear, power distribution, and transformers. Whether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.

Critical Environment Operating Engineer

The successful candidate will work closely with Systems Engineering, Hardware Engineering, Verification, Program Management, and customer-facing teams to ensure the continued success and evolution of Lynx products and related surveillance technologies. You will provide guidance and oversight for software development, integration, verification, certification, sustainment, and customer support activities while helping preserve and expand critical Lynx product knowledge within the organization.

Acron Aviation

Embedded Software Lead Engineer

Evaluate receiver sensitivity, selectivity, blocking, intermodulation, desensitization, squelch, phase noise, spurious responses, spectral purity, transmitter power, modulation quality, and frequency stability against allocated requirements. Mentor less experienced engineers, coach disciplined requirements-driven problem solving, and communicate technical tradeoffs, cost/schedule risks, and evidence gaps to leadership.

Canyon Aeroconnect

Principal Radio Frequency Engineer

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Our deep industry, process and engineering expertise enables us to build an organization's unique context into technology systems that amplify human potential, drive tangible outcomes and keep global enterprises ahead in a fast-changing world. You will support end users by resolving hardware, software, and connectivity issues, maintaining endpoint stability, and contributing to continuous improvement initiatives that enhance the overall user experience.

Cognizant is one of the world's leading professional services companies, transforming clients' business, operating and technology models for the digital era. Our unique industry-based, consultative approach helps clients envision, build and run more innovative and efficient businesses. Headquartered in the U.S., Cognizant, a member of the NASDAQ-100, is ranked 230 on the Fortune 500 and is consistently listed among the most admired companies in the world. We're driven by a passion to help our clients build stronger, more agile and more innovative businesses. Cognizant enables global enterprises to address a dual mandate: to make their current operations as efficient and cost-effective as possible and to invest in innovation to unleash new potential across their organizations. What makes Cognizant unique is our ability to help clients meet both challenges. We help them enhance productivity by ensuring that vital business functions work faster, cheaper and better. And, our ability to conceptualize, architect and implement new and expanded capabilities allows clients to transform legacy models to take their business to the next level.

Cognizant Technology Solutions Corp

Systems Engineer

Our corporate office locations: North Bethesda, MD - Located at Pike & Rose, our worldwide headquarters is less than 15 miles from Washington, D.C., one block away from the North Bethesda Metro station, with easy access to I-495, complimentary parking, electronic charging stations, restaurants and retail. Field/Remote - Select roles designated as field/remote will require associates to work from a home office, connecting virtually with Choice team members and leadership on Zoom, with possible required travel depending on the role.

Choice Hotels International Inc

Software Engineer 1 - Finance Technology

In addition to PostgreSQL, demonstrated hands-on experience with enterprise implementations using one or more RDBMS and NoSQL database software solutions, such as Oracle, MS SQL Server, Citus Data, MongoDB, Elasticsearch, Couchbase, Cassandra, or Redis. Rincon Research Corporation (RRC), an employee-owned company, is seeking an Advanced Database Engineer to work with a multidisciplinary team to create robust solutions to challenging signal processing, geolocation, and communication problems.

Rincon Research Corp

Advanced Database Engineer

Must be comfortable meeting with plant maintenance and engineering personnel as well as corporate staff that includes purchasing agents, technical managers and other various levels of management that may be critical to sales success. This would include tracking sales calls, completing sales forecasts, analyzing competitor activity, sending email updates, attending sales meetings or any other necessary requirements to meet performance expectations.

UCC Environmental LLC

District Sales Engineer (31039)

ADAPTED_NOW

This position will oversee technical execution across complex engineering programs involving software, FPGA development, hardware systems, and manufacturing, ensuring projects move successfully from initial design through production. Rather than focusing strictly on traditional project management, this individual will work closely with engineering leadership to drive execution, manage technical dependencies, and influence how engineering teams deliver their work.

Motion Recruitment

Staff Project Engineer / Onsite / Chandler AZ

Responsibilities include building and optimizing cloud-native infrastructure, maintaining security and compliance controls, implementing Infrastructure as Code with Terraform, strengthening observability capabilities, supporting disaster recovery initiatives, and troubleshooting complex production issues within highly regulated environments. This role follows a hybrid schedule with three onsite days per week and focuses on AWS cloud infrastructure, platform engineering, security, and operational excellence across mission-critical systems.

Cloud Platform Engineer/ Hybrid Scottsdale

November 6, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. You'll work with advanced networking technologies, resolve critical incidents, support network migrations, and help improve overall network performance and security.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

Senior Network Support Engineer

Clayco Design and Engineering (CDE) was created to diversify and grow Clayco’s industrial business unit’s capabilities with a focus on efficiently delivering robust design-build architectural and engineering solutions. The Clayco Design and Engineering team brings a tremendous amount of engineering expertise to the Clayco enterprise from a wide array of industrial segments such as food & beverage, consumer products, manufacturing, and life-science products.

Clayco

Senior Structural Engineer - Mission Critical

In this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.

Certification Engineer Jobs in Arizona

Senior Embedded Software Engineer – RFIO / RF Systems Integration Quest Defense Systems & Solutions

Semiconductor Field Service Engineer KLA Corporation

Senior Chief Building Engineer JLL

PKI Engineer, Senior Booz Allen Hamilton Inc.

Engineer, Product Safety ASM International NV Inc.

Customer Support Engineer - Sfs/Circl KLA Corporation

Project Engineer - HVAC Modigent

Operating Engineer - Data Center JLL

Critical Environment Operating Engineer JLL

Embedded Software Lead Engineer Acron Aviation

Principal Radio Frequency Engineer Canyon Aeroconnect

Systems Engineer Cognizant Technology Solutions Corp

Software Engineer 1 - Finance Technology Choice Hotels International Inc

Advanced Database Engineer Rincon Research Corp

District Sales Engineer (31039) UCC Environmental LLC

Staff Project Engineer / Onsite / Chandler AZ Motion Recruitment

Cloud Platform Engineer/ Hybrid Scottsdale Motion Recruitment

Senior Network Support Engineer Leidos

Senior Structural Engineer - Mission Critical Clayco

Lead System Protection Engineer 2 Grid Sargent & Lundy LLC

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