4w
Save
Mark Applied
Hide
Principal Optical Engineer
Tucson, Arizona, United States
OnsiteFull Time
12+ YOEU.S. citizen or lawful permanent resident eligible for clearance, Bachelor's in Optical Engineering/Physics, 12+ years optical systems experience, hands-on alignment and characterization, MATLAB, Python, Zemax, FRED experience.
MATLAB, python, Zemax, FRED
4w
Save
Mark Applied
Hide
Principal Optical Engineer
Tucson, Arizona, United States
OnsiteFull Time
12+ YOEU.S. eligibility for export-controlled work, 12+ years optical systems experience, Bachelor's in optical engineering/physics, hands-on alignment/metrology, algorithm and radiometric analysis, MATLAB, python, Zemax, FRED.
MATLAB, python, Zemax, FRED
1mo
Save
Mark Applied
Hide
Integration & Test Engineer II
Tucson, Arizona, United States
OnsiteFull Time
2+ YOEBachelor’s in Optical Engineering/Physics or related, U.S. citizenship eligible for security clearance, 2+ years optical integration/test experience, hands-on optical alignment, metrology, interferometry, and environmental test familiarity.
1mo
Save
Mark Applied
Hide
Applications Engineer
Tucson, Arizona, United States
OnsiteFull Time
Bachelor's degree in STEM or business with strong math/physics/chemistry background; ability to live and work onsite in Tucson; willingness to travel globally up to ~30%; strong teamwork, presentation, and learning ability.
Microsoft PowerPoint, Microsoft SharePoint, Microsoft Word, Microsoft Excel
1mo
Save
Mark Applied
Hide
Systems Engineer II - Systems Engineer II - Modeling Simulation & Analysis Engineer
Tucson, Arizona, United States
$69k-$131k/yr OnsiteFull Time
2+ YOEU.S. citizen able to obtain Interim Secret clearance; Bachelor's in STEM and minimum 2 years' relevant experience; experience with C/C++, Python or MATLAB, modeling/simulation, and analyzing physical systems.
C, C++, Python, MATLAB, UNIX, Linux, Git
1mo
Save
Mark Applied
Hide
Sr. Systems Engineer - Systems Engineer II - Modeling Simulation & Analysis Engineer
Tucson, Arizona, United States
$87k-$165k/yr OnsiteFull Time
5+ YOEBachelor’s in STEM and 5+ years relevant experience; U.S. citizenship and ability to obtain Interim Secret clearance; experience with C or C++, Python or MATLAB, modeling/simulation of physical systems, and UNIX/Linux/Git.
C, C++, Python, MATLAB, UNIX, Linux, Git
2d
Save
Mark Applied
Hide
Senior Systems Engineer II/Principal (EO/IR Image Analysis)
Tucson, Arizona, United States
OnsiteFull Time
8+ YOEBachelor's in physics/optical sciences or related, active U.S. security clearance with SCI eligibility, U.S. citizenship or authorized status, 8+ years engineering experience, strong Python/MATLAB skills, algorithm and EO/IR experience.
Python, MATLAB, C++, Zemax, Code V, FRED
2d
Save
Mark Applied
Hide
Senior Systems Engineer II/Principal (EO/IR Image Analysis)
Tucson, Arizona, United States
OnsiteFull Time
8+ YOEBachelor's degree in physics/optical sciences/technical discipline, active US security clearance (Secret/Top Secret with SCI eligibility), 8+ years experience (12+ for principal), Python/MATLAB/C++ experience, EO/IR and algorithm expertise.
Python, MATLAB, C++, Zemax, Code V, FRED
5d
Save
Mark Applied
Hide
Residential Building Engineer
Tucson, Arizona, United States
OnsiteFull Time
2+ MgmtEnsure physical and mechanical upkeep of residential property, perform maintenance and repairs, oversee capital projects, and supervise maintenance staff.
3d
Save
Mark Applied
Hide
Full Time Maintenance Engineer
Tucson, Arizona, United States
$19-$20/hr OnsiteFull Time
2+ YOE2+ years hotel maintenance experience preferred; knowledge of HVAC, plumbing, electrical, and carpentry; basic math and communication skills; ability to lift 50 lbs and perform physical tasks.
1w
Save
Mark Applied
Hide
12B Combat Engineer - Construction and Engineering Specialist
Florence, Arizona, United States
$200-$250/wk FieldPart Time
Must enlist in Army National Guard, be 17–35, have HS diploma or be a junior, pass physical and moral standards, meet citizenship rules, and complete required training.
1w
Save
Mark Applied
Hide
12N Horizontal Construction Engineers
Florence, Arizona, United States
FieldPart Time
Must enlist in the Army National Guard; high school junior/diploma or GED; age 17–35; must pass physical and meet legal, moral, and citizenship requirements.
2mo
Save
Mark Applied
Hide
Junior Coatings Scientist PECVD / DLC
Tucson, Arizona, United States
OnsiteFull Time
Junior scientist wanted; degree in materials science, chemical engineering, physics, or mechanical engineering; hands-on lab and vacuum system experience; strong data and documentation habits.
PECVD, Diamond-Like Carbon, PVD, CVD, vacuum systems, gas delivery, MFC, plasma diagnostics
2mo
Save
Mark Applied
Hide
Research Professor, Steward Observatory
Tucson, Arizona, United States
HybridFull Time
15+ YOEPhD in astronomy, optics, physics, engineering, or related field; minimum 15 years in developing space instrumentation.
Python, Git
1w
Save
Mark Applied
Hide
Software Engineering Student Assistant - Fall 2026 - ELSYS
Tucson, Arizona, United States
OnsitePart Time
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
1w
Save
Mark Applied
Hide
Heavy Duty Diesel Technician - Service Department - Tucson, AZ
Tucson, Arizona, United States
$25-$45/hr OnsiteFull Time
High school diploma or equivalent, mechanical aptitude, ability to lift up to 50 lbs, pass drug screen/physical/background check, experience with Cummins engines preferred.
2mo
Save
Mark Applied
Hide
Geoscientist I-Tucson, AZ
Tucson, Arizona, United States
$50k-$70k/yr FieldFull Time
0+ YOEBachelor's in geophysics/geosciences/geology/earth-science engineering with 2-4 years OR Master's with minimal experience; advanced math/physics coursework; valid driver's license and clean record; passport within 90 days; up to 70%+ travel; strong written/verbal and MS Office skills.
MS Office, Microsoft Word, Microsoft Excel, GPS