job summary: Woburn MA based cryogenics research company who offers cryogenic systems for a broad range of applications, with cooling provided by liquid helium, liquid nitrogen or mechanical refrigerators is actively seeking (1) highly skilled Senior Laboratory Technician to start immediately within the next 2-3wks. Working hours will be hours are 6:45am - 3:15pm. The Lab Technician will be responsible for the hands-on assembly of Ultra-low temperature cryogenic products including dilution refrigerator system and He-3 cryostat. Ideal candidate should have knowledge of wiring, soldering, reading, and working from mechanical assembly drawings and/or solid work. Working with mass spectrometer leak detectors, vacuum pumps, low-temperature thermometers transferring cryogens and trouble-shooting cryogenic systems. Basic electrical and electronics knowledge. Good experience working with laboratory tools and facilities. This position requires good manual dexterity and working with small parts and fine wires. Great location off routes 93 and 95, also commuter rail access from Lowell and Boston. Plenty of great shopping spots, restaurants and a easy commute to tax-free New Hampshire!! location: Woburn, Massachusetts job type: Permanent salary: $60,000 - 70,000 per year work hours: 7 to 3 education: Associate responsibilities: Perform all functions of lab technicianPerform all phases of assembly with minimal supervision and ≥80% efficiency on the following systems: All models of He-3 cryostatAll models of dilution refrigerator systemsAll gas handling systems for continuous flow type cryostats Able to create a reliable vacuum seal, such as O-ring seal, indium seal, CF seal, etc.Able to charge and decontaminate a cryocooler/compressor systemAble to train other Lab TechniciansNo supervisory responsibilities for this position.Basic vacuum knowledgeFamiliar with vacuum greaseBeing able to do perform basic vacuum pump serviceSkillful for leak checkingKnowledge on epoxy Able to read and understand the epoxy matrixAble to use 5 minute, Stycast 2850, Araldite epoxy etc.Understand different function for different type of epoxies Knowledge on electricity Understand Ohm's law (V=IR) and powerProper use of DMMKnow difference between AC and DCAware of different wall socket voltages (120 VAC, 220 VAC, 380 VAC, and 480 VAC)Aware of two frequencies (60Hz, 50Hz) Aware of two phases of power (single, three) qualifications: Minimum Experience: 2 yearsEducation Requirements: High School Diploma, Trade/Technical SchoolSufficient computer skills for the following:Read SW model or e-drawingRead BOM and search parts skills: MS-WORD, MS-Project, GLP (Good Laboratory Practice), GMP (Good Manufacturing Practice), Manufacturing Operations Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.EOEDisclaime For certain assignments, Covid-19 vaccination and/or testing may be required by Randstad's client or applicable federal mandate, subject to approved medical or religious accommodations. Carefully review the job posting for details on vaccine/testing requirements or ask your Randstad representative for more information.