Posted:
12/18/2025, 5:40:34 AM
Location(s):
Huntsville, Alabama, United States ⋅ Alabama, United States
Experience Level(s):
Junior ⋅ Mid Level ⋅ Senior
Field(s):
Mechanical Engineering
Looking for an opportunity to make an impact?
At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.
Your greatest work is ahead!
Leidos’ Defense Systems Mechanical Manufacturing Facility is seeking an Electron Beam Welder / Operator to join our Welding team at our Huntsville, Alabama location. This position will be responsible for running/setting up and maintaining our ProBeam electron beam welding system equipped with a Siemens Sinumerik controller. This role requires exceptional attention to detail, strong mechanical/technical aptitude, and the ability to run critical, high-precision welds used in aerospace, defense, and high-performance industrial applications.
If this sounds like the kind of environment where you can thrive, keep reading!
Leidos Defense Systems Sector / Manufacturing provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world’s toughest security challenges for customers with “can’t fail” missions. To explore and learn more, click here!
Are you ready to make an impact? Apply and share your resume with us today!
Primary Responsibilities
Operate a ProBeam EB welding system using a Siemens Sinumerik CNC controller.
Set up and prepare EB weld fixtures, tooling, and part alignment.
Load, edit, and run EB weld programs.
Perform beam alignment, focus adjustment, and parameter verification.
Monitor and maintain high-vacuum chamber integrity.
Interpret engineering drawings, GD&T, and weld symbols.
Verify material condition, joint prep, and pre-weld cleanliness.
Follow controlled process instructions and record production data.
Conduct visual inspection, dimensional checks, and weld quality verification.
Support preventive maintenance on vacuum systems, pumps, and beam column components.
Comply with all safety, high-voltage, and radiation protection procedures.
Troubleshoot weld quality issues and collaborate with engineering on corrective action.
May do some fitting of assemblies and manual TIG welds.
Works under direct oversight.
Basic understanding of router operations and sketches. Know when to stop and ask for clarification.
Requires familiarity with machine tools, precision instruments and good manual dexterity.
Actively participate in continuous improvement objectives to include sharing knowledge, working to eliminate waste in the manufacturing process, and embrace single piece manufacturing flow where applicable.
Basic Qualifications
High school diploma/GED with at least 3 years of prior relevant experience.
Apply EB welding processes to various parts, assemblies, and components.
Set-up, program, and operate EB and CNC controls for the EB welding process.
Experience with Siemens Sinumerik controls (or willingness to learn quickly).
Interpret and execute production using drawings and blueprints.
Ability to follow detailed work instructions and quality processes.
Planning and general set up of EB welding operations in the facility, semi-manual and/or automatic, within the limits of certifications in accordance with customer requirements and current methods and process sheets.
Check welds visually and dimensionally with precision measuring instruments for conformance to blueprints and specifications.
Utilize working knowledge of welding practice and weld – ability of current metal groups within their certification.
Be a flexible team player and participate with problem solving and continuous improvements.
Adhere to AS9100 and other quality standards.
Must be able to work overtime as needed.
Must be a US Citizen and possess (and be able to maintain) a Final Secret Clearance OR meet the eligibility to obtain (and maintain) a Secret Clearance.
Preferred Qualifications
CNC Related Experience.
Prior experience on ProBeam, Sciaky, or Cambridge Vacuum EB welding machine.
NADCAP experience in controlled special processes.
Experience in aerospace, medical device, defense, or precision manufacturing environments.
Knowledge of high-vacuum systems (turbo pumps, cryo pumps, roughing pumps).
Siemens Sinumerik programming experience.
HuntsvilleManufacturing
Come break things (in a good way). Then build them smarter.
We're the tech company everyone calls when things get weird. We don’t wear capes (they’re a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for “how it’s always been done.”
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.
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Website: https://www.leidos.com/
Headquarter Location: Reston, Virginia, United States
Employee Count: 10001+
Year Founded: 1969
IPO Status: Public
Industries: Computer ⋅ Government ⋅ Information Services ⋅ Information Technology ⋅ National Security ⋅ Software