CesiumAstro

Designs satellite communications hardware and software

CNC Machinist 3

Precision Machining & ToolmakingConfirmed live in the last 24 hours

Full-timeAustin, TX, USAIn-person

About the Job

Requirements

An associate degree or technical certification in CNC machining, precision manufacturing, machining technology, or a related technical field.
Three to five years of related experience in CNC machining, precision machining, manufacturing, or related production operations.
Strong knowledge of CNC machining, machining processes, manufacturing drawings, geometric dimensioning and tolerancing, and shop mathematics.
Proficiency using precision measuring instruments, machine setup techniques, and dimensional inspection methods.
Strong understanding of machining materials, cutting tools, tooling selection, quality requirements, and manufacturing processes.
Experience supporting complex machining operations while balancing quality, productivity, and schedule requirements.
Sound judgment when resolving machining issues and supporting manufacturing operations.
Proficiency with Microsoft Office applications, including Outlook, Word, Excel, and Teams.
Experience with CNC machine controls and manufacturing software such as Haas, Fanuc, Mazatrol, Siemens, or equivalent systems.
Experience with manufacturing execution systems, enterprise resource planning systems, and electronic work instruction applications such as Epicor, SAP, Solumina, or equivalent applications.

Responsibilities

Set up and operate CNC machines to manufacture complex precision components using approved machining programs, tooling, fixtures, and manufacturing procedures.
Perform machine offsets, tooling adjustments, program verification, and setup optimization to support production requirements.
Troubleshoot machining issues and implement corrective actions to maintain quality, productivity, and equipment performance.
Perform dimensional inspections using precision measuring equipment, including calipers, micrometers, gauges, indicators, and other inspection tools.
Verify completed parts meet engineering drawings, geometric dimensioning and tolerancing requirements, specifications, tolerances, and quality standards.
Document inspection results, production data, nonconformances, and corrective actions in manufacturing records.
Collaborate with manufacturing, engineering, quality, production control, and supply chain teams to support production activities.
Support new product introductions, tooling improvements, machine setups, preventive maintenance, and process improvement initiatives.
Provide guidance to team members on machining practices, equipment operation, and manufacturing procedures.
Apply machining procedures, safety requirements, quality standards, and company policies throughout production.
Maintain clean, organized, and safe work areas while supporting 5S and continuous improvement initiatives.
Recommend improvements that enhance safety, quality, productivity, manufacturing efficiency, and equipment utilization.

Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.

At CesiumAstro, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team.

We are looking to add a CNC Machinist III to our team. In this role you will perform machining operations to manufacture precision components for products and platforms. This role contributes to manufacturing operations by independently setting up CNC equipment, resolving machining issues, and producing high-quality components that satisfy engineering, manufacturing, and quality requirements.

Working cross-functionally with manufacturing, engineering, quality, production control, and supply chain teams, the CNC Machinist III supports machining activities from setup through final inspection.

JOB DUTIES AND RESPONSIBILITIES

Set up and operate CNC machines to manufacture complex precision components using approved machining programs, tooling, fixtures, and manufacturing procedures.

Perform machine offsets, tooling adjustments, program verification, and setup optimization to support production requirements.

Troubleshoot machining issues and implement corrective actions to maintain quality, productivity, and equipment performance.

Perform dimensional inspections using precision measuring equipment including calipers, micrometers, gauges, indicators, and other inspection tools.

Verify completed parts meet engineering drawings, GD&T requirements, specifications, tolerances, and quality standards.

Document inspection results, production data, nonconformances, and corrective actions in manufacturing records.

Collaborate with manufacturing, engineering, quality, production control, and supply chain teams supporting production activities.

Support new product introductions, tooling improvements, machine setups, preventive maintenance, and process improvement initiatives.

Provide guidance to team members on machining practices, equipment operation, and manufacturing procedures.

Apply machining procedures, safety requirements, quality standards, and company policies throughout production.

Maintain clean, organized, and safe work areas while supporting 5S and continuous improvement initiatives.

Recommend improvements that enhance safety, quality, productivity, manufacturing efficiency, and equipment utilization.

The ideal candidate is a strong team player who values collaboration, communicates effectively, and is willing to support others to achieve shared goals.

JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS

Associate degree or technical certification in CNC machining, precision manufacturing, machining technology, or a related technical field.
3–5 years of related experience in CNC machining, precision machining, manufacturing, or related production operations.
Strong knowledge of CNC machining, machining processes, manufacturing drawings, GD&T, and shop mathematics.
Proficiency using precision measuring instruments, machine setup techniques, and dimensional inspection methods.
Strong understanding of machining materials, cutting tools, tooling selection, quality requirements, and manufacturing processes.
Experience supporting complex machining operations while balancing quality, productivity, and schedule requirements.
Exercises sound judgment when resolving machining issues and supporting manufacturing operations.
Microsoft Office Suite including Outlook, Word, Excel, and Teams.
CNC machine controls and manufacturing software, e.g. Haas, Fanuc, Mazatrol, Siemens, or equivalent systems.
Manufacturing execution systems (MES), ERP systems, and electronic work instruction applications, e.g. Epicor, SAP, Solumina, or equivalent applications.

CesiumAstro considers several factors when extending an offer, including but not limited to, the role and associated responsibilities, a candidate’s work experience, education/training, and key skills. Full-time employment offers include company stock options and a generous benefits package including health, dental, vision, HSA, FSA, life, disability and retirement plans.

CesiumAstro is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected Veteran Status, or any other characteristic protected by applicable federal, state, or local law.

Please note: CesiumAstro does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to CesiumAstro team members will be considered property of CesiumAstro, and we will not be obligated to pay any referral fees.

About the Company

CesiumAstro

Designs satellite communications hardware and software

CesiumAstro builds end-to-end space and airborne communications systems, combining hardware and software to connect satellites, UAVs, and ground stations. Its products include active phased array antennas, software-defined radios, and complete RF payloads that enable electronically steered links for inter-satellite communication, high-rate downlinks, lunar communications, and 5G/NTN networks. The company ships plug-and-play, commercially manufactured, full-stack systems designed to be flexible and cost-efficient, rather than bespoke one-off solutions. Its goal is to make space-based connectivity more accessible and adaptable across space, air, and ground networks for both government and commercial customers.

Company size: 501-1,000
Company stage: Debt Financing
Total funding: $1.6B
Headquarters: Bee Cave, TX
Founded: 2017

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