481 Professional Level Systems Engineer jobs in Tucson,AZ

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Mid-Level Backend Software Engineer

Leidos

Tucson, AZ 85711

OnsitePaid Time OffRetirement Benefit

Bachelor's degree in Computer Science, Software Engineering, or a related field with 4–8 years of experience; or a Master's degree with 2–6 years of experience
US Citizenship
Active TS/SCI with the ability to successfully pass a Polygraph
Professional experience developing object‑oriented applications in Java or Python
Hands‑on experience building and maintaining RESTful APIs
Basic to moderate experience with SQL capability, including writing queries and working with relational databases
Working knowledge of Linux‑based environments
Ability to work independently on defined tasks within established technical frameworks and deliver reliable results

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Border Patrol Agent (Entry Level) – Up to $60,000 Hiring Bonus

United States Customs and Border Protection

Catalina, AZ 85738

$49,739-$89,518/yr

$60,000 bonus

Bilingual Preferred

New, Posted 1 day ago

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Software Engineer II with Test Equipment

Raytheon

Tucson, AZ 85705

OnsiteFlexible ScheduleHealth InsurancePaid Time OffRetirement Benefit

Active and transferable U.S. government issued security clearance is required prior to start date
U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
DoD Clearance: Secret
This position is 100% on-site in Tucson, Arizona
Typically requires a Bachelor's Degree in Science, Technology, Engineering, or Mathematics (STEM) and minimum 2 years prior relevant experience
Experience in developing and integrating software applications using programming languages including but not limited to C++, C#, Java, Python or Visual Basic
Experience in utilizing integrated development environments and debugging tools to troubleshoot software implementation and ensure integrity of the software products
Experience with Windows Operating System and Microsoft Visual Studio is required
Ability to obtain a U.S. government issued security clearance is required prior to start date

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Mid-Level SQL Engineer

Leidos

Tucson, AZ 85711

OnsitePaid Time OffRetirement Benefit

Bachelor's degree in computer science, Software Engineering, or related field with 4–8 years of experience; or Master's with 2–6 years
US Citizenship
Active TS/SCI with ability to successfully pass a Polygraph
Strong SQL skills, including the ability to write advanced queries (joins, aggregations, subqueries, window functions)
Experience working with enterprise relational databases (PostgreSQL, MySQL, Oracle, etc.)
Background supporting analytics, dashboards, or reporting pipelines
Comfortable working in Linux‑based environments
Proven ability to work independently on data‑centric tasks and ensure data quality

SmartExplore AI is experimental.

New, Posted 21 hours ago

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Software Engineer - AI Trainer

DataAnnotation

Tucson, AZ

Flexible ScheduleBilingual Preferred

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HVAC Lead Install Technician

Parker&Sons

Tucson, AZ 85705

OnsiteHealth InsuranceRetirement Benefit

3+ years' experience with knowledge in refrigeration function and theory, the ability to diagnose and perform replacement of HVAC related components such as Air Conditioners & Heat Pumps, Furnaces & Air Handlers, Duct Work & Zone Systems, Thermostats, Air Filters/filtration Systems, Low and high voltage wiring
Possess type II EPA Certification
Basic Hand Tools & minimum testing Equipment usage: Refrigerant Gauges, Manometer, Magnahelic, C/O Detector, Psychrometer, and Micron Gauge
MUST BE ABLE TO PASS A BACKGROUND CHECK & DRUG SCREEN

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Information Systems Technician

U.S. Navy

Tucson, AZ 85705

New, Posted 1 day ago

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CDL-A Regional Flatbed Driver: Earn $1,033.39 – $1,795.03 per week.

System Transport

Tucson, AZ 85710

$1,795.03/wk

OnsiteHealth InsurancePaid Time OffRetirement Benefit

Must have a valid Class A CDL
Must be 21 years of age or older
A safe driving record on the road is required.
No more than 6 jobs in the last 3 years
4+ months of driving experience required
Background Check required
Clean Drug Test required
Clean Clearinghouse result required
The driver must be physically able to lift a 90-pound tarp onto a 5-foot high platform twice

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