About this position
CNC Machinist – Large Machines
Shift: 1st & 2nd (2nd shift will train on 1st shift for several weeks)
Job Type: Full-Time
Location: Hampton, Virginia
Company: Advex Corporation
Company Overview
Advex Corporation, established in 1969, is a trusted manufacturing partner to the defense industry, specializing in machining, fabrication, and welding of critical components for aircraft carriers and submarines. We are known for precision work on large-scale components and complex assemblies, requiring highly skilled machinists capable of operating and setting up advanced large CNC equipment.
If you are looking for a stable environment that values craftsmanship, accountability, and technical expertise, Advex offers long-term opportunity supported by a strong backlog of defense work.
Position Overview
We are seeking a highly experienced CNC Machinist with a minimum of 8 years of machining experience, preferably in a job shop or heavy industrial environment. This role focuses on the setup and operation of large horizontal boring mills and machining centers, producing mission-critical defense components held to tight tolerances.
Large Machine Equipment – Primary Focus
This position will primarily operate the following equipment:
Giddings & Lewis Horizontal Boring Mill
33-foot X-travel floor table machine
Siemens 840D control
Programmable right-angle head
TOS (Vansdorf) Horizontal Boring Mill (New January 2025)
5’ x 8’ table with B-axis horizontal configuration
Programmable 5-axis non-orthogonal head
Automatic head and tool changing support
Experience with large-envelope machining, multi-axis heads, and complex setups is critical for success in this role.
Key Responsibilities
Set up and operate large CNC horizontal and vertical machining centers and turning centers
Perform complex job setups using engineered fixtures and tooling
Operate manual lathes and mills as required for precision work
Conduct in-process inspections to ensure quality standards are met or exceeded
Perform minor CNC program edits
Read and interpret technical drawings and specifications using GD&T
Work collaboratively with programmers, supervisors, and fellow machinists
Maintain a high level of ownership, accountability, and attention to detail
Qualifications
Experience
Minimum of 8 years of CNC machining experience
Prior experience operating large machines in a job shop or heavy industrial setting preferred
Technical Skills
Proficient in setup and operation of large CNC machines
Experience with Fanuc and/or Siemens (Sinumerik) controls
Strong working knowledge of GD&T
Education
High school diploma or equivalent required
Additional Requirements
Must supply personal machinist tools
Reliable transportation and strong attendance
Employment Eligibility Requirements
Must be at least 18 years of age
Must be a U.S. Citizen due to government contract requirements
No felony convictions for Theft/Deception or Violent Crimes within the past 7 years
No felony Drug convictions within the past 3 years
Physical Requirements
Ability to lift 25–50 lbs independently and up to 100 lbs with assistance
Ability to stand, walk, bend, and perform repetitive motions for 8–10 hours
Manual dexterity and visual acuity required for precision machining
Comfortable working in a fast-paced industrial environment with varying temperatures and noise levels
Frequent handling of tools, components, and machined metal parts
Why Join Advex Corporation?
At Advex, machinists are trusted with critical national defense work and supported by experienced leadership. We invest heavily in both our people and our equipment, maintaining a culture built on safety, quality, accountability, and teamwork.
In addition to ongoing investments in advanced machining equipment, Advex has recently made significant and unprecedented investments across our facilities, including new building additions, campus-wide upgrades, and major infrastructure improvements. This includes a full HVAC modernization in our large machine shop, improving comfort, air quality, and overall working conditions.
What We Offer
Competitive pay based on experience and technical skill set
Work Schedule: 4/10 Schedule – Monday through Thursday, 10-hour shifts
Paid Time Off: After 60 days of employment, employees begin accruing 3 weeks of PTO
401(k) with company matching
Medical, dental, vision, and life insurance
Health savings account
Tuition reimbursement
Employee assistance program
Employee referral program
Long-term stability supporting critical defense manufacturing programs
Opportunities for advancement and skill development on advanced equipment
Collaborative, experienced team environment