3w
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Optical Engineer
Broomfield or College Park or California or Colorado or Massachusetts or Tennessee or Washington or Italy or Korea or Sweden or Switzerland or Canada or United Kingdom
$117k-$152k/yr OnsiteFull Time
Bachelor's degree in optics/engineering/physics required. Proven optical system design experience for space/high-precision instruments. Extensive experience with ZEMAX, SolidWorks, and Siemens NX. U.S. person/export-control eligibility required.
ZEMAX, SolidWorks, Siemens NX
1mo
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Principle Optical Engineer & Electro-Optical Lead - Directed Energy (Knoxville, TN, Tennessee, United States)
Knoxville, Tennessee, United States
$112k-$220k/yr OnsiteFull Time
4+ YOESenior optical engineer with expertise in optical/EO-IR system design for high‑power lasers, stray light analysis, alignment, and systems integration; proficiency with Zemax/Code V, DOORS, MATLAB; ability to obtain SECRET clearance; significant leadership experience.
Zemax, Code V, DOORS, MATLAB
1w
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RF Engineer
Knoxville or Madison or Vancouver or Woburn
HybridFull Time
Master's or Doctoral degree in EE/Physics, experience in microwave or millimeter-wave engineering, Gaussian beam optics knowledge, EM simulation proficiency, and hands-on microwave measurement experience.
CST Microwave Studio, HFSS, COMSOL, VNAs, SolidWorks, CATIA
1mo
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Sr. Network Developer
Santa Clara or Seattle or Reston or Nashville or Austin
$91k-$187k/yr OnsiteFull Time
3+ YOEBachelor's in CS/EE or related, minimum 3 years network engineering experience focused on hardware platforms; experience with switches, routers, and optical systems; strong collaboration, communication, and problem-solving skills.
1w
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RF Engineer
Knoxville or Madison or Vancouver or Woburn
HybridFull Time
Masters or Doctorate in EE/Physics, experience in microwave/millimeter-wave RF design, Gaussian beam optics, electromagnetic simulation, microwave measurement techniques, and multidisciplinary collaboration.
CST, HFSS, COMSOL, VNAs, power meters, beam profilers, SolidWorks, CATIA
1w
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RF Engineer
Knoxville or Madison or Vancouver or Woburn
HybridFull Time
Advanced degree in EE/Physics, demonstrated microwave/millimeter-wave experience, Gaussian beam optics knowledge, electromagnetic simulation proficiency, microwave measurement and lab instrumentation experience.
CST Microwave Studio, HFSS, COMSOL, SolidWorks, CATIA, VNA
3mo
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Electronics Design Engineer II
Johnson City, Tennessee, United States
$90k-$120k/yr OnsiteFull Time
5+ YOEBachelor’s in Electronics Engineering; 5 years hardware design experience; MIL-AERO design and qualification experience.
Ethernet, FPGAs, CPLDs, MCUs, IoT, Power management, Signal integrity, USB, CAN, RS-422/485, SPI, I2C, UART, EMI/EMC, MIL-STD-810/461/1275, DO-160, S-parameters, Impedance testing, Optical systems
2d
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RTS Sr Technical Support Engineer.
Roswell or Boulder or Arlington or Baytown or Ann Arbor or Chino
$45-$68/hr RemoteFull Time
5+ YOEAssociate degree or 5 years technical experience in electron microscopy or similar instrumentation; strong troubleshooting across electronics, mechanics, optics, vacuum, and software; project leadership; English proficiency; willingness to travel 25–50% and hold a valid passport.
1mo
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Senior Network Developer 3 (IC3) – Network Region Build (NRB)
United States or Austin or Chicago or Nashville or Saline or Philadelphia or Pittsburgh or Albuquerque or Abilene or Dublin
$91k-$187k/yr OnsiteFull Time
3+ YOE3+ years networking experience; knowledge of data-center networking, routing/switching protocols, fiber/optics, automation, telemetry; bachelor’s degree preferred.
Python, Oracle AI, GitHub Copilot, ChatGPT Enterprise
1w
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RF Engineer
Knoxville or Madison or Vancouver or Woburn
HybridFull Time
Advanced degree in EE/Physics, experience in microwave or millimeter-wave engineering, Gaussian beam optics knowledge, EM simulation and laboratory measurement experience, strong analytical and communication skills.
CST Microwave Studio, HFSS, COMSOL, VNAs, power meters, beam profilers, SolidWorks, CATIA
1mo
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Project Engineer
Memphis, Tennessee, United States
OnsiteFull Time
Hands-on experience with Cisco Nexus NX-OS and Catalyst IOS-XE, Cisco ACI/APIC, routing protocols (EIGRP/OSPF/BGP), data center cabling/optics, network automation with Ansible/Linux, and monitoring with SNMP/Wireshark.
Cisco Nexus (NX-OS), Nexus 9000, Catalyst IOS-XE, Cisco ACI/APIC, vPC, EIGRP, OSPF, BGP, STP, LACP, HSRP, StackWise Virtual, BFD, NAT64, Ansible, Linux, Cisco Nexus Dashboard, Insights, Data Broker, SNMP, Wireshark, VMware vSphere, Nutanix AHV, ServiceNow
3mo
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Senior Scientist in Chemical Biology and Therapeutics
Memphis, Tennessee, United States
$104k-$186k/yr OnsiteFull Time
5+ YOELead automated light-directed DNA synthesis platform; background in chemical/biomedical engineering; experience in optics/photolithography and microfluidics; familiarity with microarrays and high-throughput screening.
Optics, Photolithography, Microfluidics, Oligonucleotide synthesis, Microarray technology, Ink jet technology, Surface/materials science
3w
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Quantum Sensing, Postdoctoral Research Fellow
Murfreesboro, Tennessee, United States
$50k-$55k/yr OnsiteFull Time, Temporary
Doctorate in physics/engineering or related field by appointment, expertise in experimental quantum sensing (squeezed light, WGM), experience with free-space quantum optics; cover letter and CV required.