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Job ID:

2026-305\n

Date Posted:

Jul 29, 2026\n

Department:

Engineering\n

Location:

Portsmouth, Virginia\n

Minimum Experience:

3 Year(s)\n

Minimum Education:

High School Diploma or Equivalent\nEpsilon Systems is seeking a full time Inside Machinist/CNC Programmer to be a part of our team in Portsmouth, VA.\n

Summary:

\nThe Inside Machinist/CNC Programmer's primary responsibilities include modelling and post processing of Manufacturing Projects requiring advanced High Speed CNC Machining G-Coding utilizing SolidWorks and Mastercam. The Machinist/CNC Programmer is responsible for CNC machine programming, setup and first article for multi-axis CNC mills and lathes, for both production and prototype components. Create, review, and edit computer numeric controlled (CNC) machining programs and maintain programming databases and files for each part and machining center.\nDuties and Responsibilities\nGeneration of CAM System wire and solid modelling files from blueprints/drawings.\nCNC tool pathing with non-interference proofing.\nCAM post editor file creation, organization and management.\nMust have full understanding of G-code to perform edits or add lines of code for tool path correction once identified.\nUpload and operator ready G-Code program solutions for safe CNC Turning and Machining Center production operations.\nDesign and generate program code and manufacturing processes for required project item specific fixturing and tooling.\nEstablish required purchased material and tooling for CAM supported projects\nRead mechanical drawings and navigate technical work documents to produce submarine/shipboard components on CNC machines.\nAbility to choose and install the correct cutting tools based on the machining operation tool list and material. Able to use mathematical equations to calculate speeds and feeds based on material type to cut, turn, drill, mill, bore, tap, thread and ream components.\nFamiliar with machining non-ferrous materials such as Stainless steels, K-Monel, Inconel 625, Inconel 718, copper, brass, nylon, Teflon, 6061-T6 Aluminum, 4140, 4130, and various plastics.\nReads, interprets, understands and works to the requirements of mechanical drawings, sketches and work orders.\nMust have full understanding of Geometric tolerance control frames, interpretation of geometric symbols and application of tolerances associated with those symbols.\nMust be able to perform in-process and final inspections utilizing precision measuring instruments such as: Calipers up to 60 inches, outside micrometers up to 40 inches, inside micrometers, bore gages, thread gages, thread pitch micrometers, system 21 and system 22 thread check gages, height gages, groove micrometers, dial indicators, test indicators, co-axial indicators, surface comparators and other tools associated with first article and in-process inspections.\nIndicate and secure machine implements such as: vises, rotaries, indexing heads, sin plates, sub plates, custom fixtures and work piece clamps\nSets up and operates saws, cut off saws, abrasive cut off saws, sheet metal brake, hydraulic press, hand press, radial-arm drill and belt sander.\nFull understanding of tool offsets, work offsets, tool setters, work offset probes on CNC machining centers and CNC lathes.\n

Required Qualifications:

\n3 years' experience in CNC Operation\nHigh school diploma or equivalent\nCAD/CAM or programming experience.\nAbility to operate HAAS Milling machine and lathe\nManual lathe and manual mill experience.\nWell versed in High-Speed steel cutting tools, carbide grades, and carbide profiles to ensure optimal material removal rates.\nModerate understanding of metallurgy properties and material removal regarding roughing and finishing\nSound interpersonal skills needed to establish good communication with co-workers.\nAbility to pass PQS 301 Craftsmen qualifications\nAbility to read mechanical drawings\nAbility to read technical work documents, technical manuals and maintenance standards\nAbility to read, interpret, and follow detailed written instructions.\nAbility to take instruction from machine shop supervision and execute tasks as instructed.\nObtain and maintain a secret security clearance\nPursuant to the various government contractual requirements, all applicants must be a U.S. Citizen\n

Preferred Qualifications:

\nDegree in Integrated Machining Technology\nCMM operation\nCAD/CAM or programming experience at the control.\nManual lathe and manual mill experience.\nExperience in reverse engineering components\nWell versed in High-Speed steel cutting tools, carbide grades, and carbide profiles to ensure optimal material removal rates.\nModerate understanding of metallurgy properties and material removal regarding roughing and finishing\nExperience in high speed machining utilizing end mill flute length\n

ADA Notations:

\nRequires walking, reaching, sitting and concentration in the presence of occasional noise\nAbility to move in narrow and restricted passageways, up/down steep and narrow ladders or stairways, and up and down antenna masts/yardarms (onboard ships)\nAbility to lift, carry and move objects up to 50 lbs in weight\nOffice, warehouse, laboratory, pier side, shipboard\nNoise conditions range from very quiet to loud\nEpsilon Systems Solutions, Inc. is an equal opportunity employer. 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Inside Machinist/CNC Programmer