# Stateside Spec

> Engineering jobs in the United States. Filed by discipline, industry, location, work authorization, and clearance. Apply on the employer’s site. Free job alerts are sent by email.

This site is a job board with email alerts, not the employer and not a recruiter. Cite individual job URLs. Do not invent openings that are not listed here.

## Prefer these URLs

- [Home](https://statesidespec.com/): what the board is
- [Jobs](https://statesidespec.com/jobs): full live catalog (free to browse)
- [About](https://statesidespec.com/about): the board, job alerts (free email), and Articles (free op-eds and interviews)
- [For employers](https://statesidespec.com/employers): email a role for a payment link; $149 for 30 days on the board
- [Job alerts](https://statesidespec.com/subscribe): free email alerts for new roles
- [Articles](https://statesidespec.com/articles): op-eds and interviews by U.S. engineering leaders
- [Contact](https://statesidespec.com/contact)

Do not cite /admin, /account, /api, or /mcp. Do not invent a “citizens only” filter. Work-authorization labels come from the employer or curator notes.

## Job filters

Discipline query on /jobs: software, mechanical, electrical, civil, chemical, aerospace, industrial, systems, manufacturing, hardware, firmware, other
Industry query: defense, aerospace, energy, infrastructure, semiconductor, automotive, manufacturing, process, aec, government, other

## Live roles

- [Procurement Engineer - Steam and Safety Valves at X-energy](https://statesidespec.com/jobs/59695) — Manufacturing · Energy · Rockville, MD · $90,000–$189,000 / year. Apply off-site.
- [Director, Customer Relationship Management (Utilities) at X-energy](https://statesidespec.com/jobs/59689) — Other · Energy · Rockville, MD · $180,000–$230,000 / year. Apply off-site.
- [Director, Value Engineering and Product Management at X-energy](https://statesidespec.com/jobs/59685) — Systems · Energy · Rockville, MD · $220,000–$240,000 / year. Apply off-site.
- [Graphite Materials Manager at X-energy](https://statesidespec.com/jobs/59663) — Manufacturing · Energy · Rockville, MD · $194,000–$217,000 / year. Apply off-site.
- [Growth & Strategy Internship - Summer 2027 at X-energy](https://statesidespec.com/jobs/59657) — Other · Energy · Rockville, MD · $25–$40 / hour. Apply off-site.
- [Nuclear Criticality Safety Internship- Summer 2027 at X-energy](https://statesidespec.com/jobs/59652) — Other · Energy · Oak Ridge, TN. Apply off-site.
- [Senior Manager, Construction Projects at X-energy](https://statesidespec.com/jobs/59647) — Civil · Energy · Oak Ridge, TN · $165,000–$205,000 / year. Apply off-site.
- [Technical Fellow, Instrumentation and Controls at X-energy](https://statesidespec.com/jobs/59648) — Hardware · Energy · Rockville, MD · $254,625–$284,813 / year. Apply off-site.
- [Technician IV, Test Laboratory at X-energy](https://statesidespec.com/jobs/59649) — Manufacturing · Energy · Frederick, MD. Apply off-site.
- [Manager, Plant & Process Systems at X-energy](https://statesidespec.com/jobs/59646) — Mechanical · Energy · Rockville, MD · $162,500–$207,500 / year. Apply off-site.
- [Senior Manager, Operational Readiness at X-energy](https://statesidespec.com/jobs/59645) — Manufacturing · Energy · Oak Ridge, TN · $170,000–$223,125 / year. Apply off-site.
- [Subcontract Technical Representative at X-energy](https://statesidespec.com/jobs/59637) — Manufacturing · Energy · Oak Ridge, TN · $67,500–$92,250 / year. Apply off-site.
- [Thermal Analysis Manager at X-energy](https://statesidespec.com/jobs/59634) — Mechanical · Energy · Rockville, MD · $162,500–$207,000 / year. Apply off-site.
- [Procurement Engineer at X-energy](https://statesidespec.com/jobs/59623) — Manufacturing · Energy · Oak Ridge, TN · $139,000–$159,000 / year. Apply off-site.
- [SAP Engineering Manager at X-energy](https://statesidespec.com/jobs/59619) — Software · Energy · Oak Ridge, TN · $146,250–$166,500 / year. Apply off-site.
- [Commodity Manager - Avionics and EEE Parts at Firefly Aerospace](https://statesidespec.com/jobs/59616) — Manufacturing · Aerospace · Briggs, TX · Citizenship required by contract. Apply off-site.
- [GSE Technician II at Firefly Aerospace](https://statesidespec.com/jobs/59615) — Hardware · Aerospace · Briggs, TX. Apply off-site.
- [Facilities HVAC Technician - Senior Lead at Firefly Aerospace](https://statesidespec.com/jobs/59613) — Mechanical · Aerospace · Briggs, TX. Apply off-site.
- [GNC Manager, Launch Vehicles at Firefly Aerospace](https://statesidespec.com/jobs/59595) — Aerospace · Aerospace · Cedar Park, TX · Citizenship required by contract. Apply off-site.
- [Test Operations Technician IV at Firefly Aerospace](https://statesidespec.com/jobs/59577) — Manufacturing · Aerospace · Briggs, TX · U.S. person required. Apply off-site.
- [GSE Technician II at Firefly Aerospace](https://statesidespec.com/jobs/59570) — Manufacturing · Aerospace · Firefly - Briggs, United States of America. Apply off-site.
- [Supervisor, Composites (Weekend-2nd Shift) at Firefly Aerospace](https://statesidespec.com/jobs/59563) — Manufacturing · Aerospace · Briggs, TX. Apply off-site.
- [Supervisor, Composites (Weekend-1st Shift) at Firefly Aerospace](https://statesidespec.com/jobs/59562) — Manufacturing · Aerospace · Briggs, TX. Apply off-site.
- [Internship - Structures Manufacturing (Composites) - Spring 2027 at Firefly Aerospace](https://statesidespec.com/jobs/59553) — Manufacturing · Aerospace · Briggs, TX. Apply off-site.
- [Internship - Engine Test - Spring 2027 at Firefly Aerospace](https://statesidespec.com/jobs/59551) — Manufacturing · Aerospace · Briggs, TX. Apply off-site.
- [Propulsion Fluids Technician I at Firefly Aerospace](https://statesidespec.com/jobs/59547) — Aerospace · Aerospace · Briggs, TX · Citizenship required by contract. Apply off-site.
- [Internship - Propulsion Manufacturing - Spring 2027 at Firefly Aerospace](https://statesidespec.com/jobs/59552) — Manufacturing · Aerospace · Briggs, TX. Apply off-site.
- [Internship - Materials & Process - Spring 2027 at Firefly Aerospace](https://statesidespec.com/jobs/59549) — Manufacturing · Aerospace · Briggs, TX · Citizenship required by contract. Apply off-site.
- [Internship - Launch Site Development - Spring 2027 at Firefly Aerospace](https://statesidespec.com/jobs/59548) — Mechanical · Aerospace · Cedar Park, TX. Apply off-site.
- [Internship - Mission Operations (Spacecraft) - Spring 2027 at Firefly Aerospace](https://statesidespec.com/jobs/59550) — Systems · Aerospace · Cedar Park, TX · Citizenship required by contract. Apply off-site.
- [AFP Operator I at Firefly Aerospace](https://statesidespec.com/jobs/59545) — Manufacturing · Aerospace · Briggs, TX · Citizenship required by contract. Apply off-site.
- [Components Manufacturing Prep Technician at Firefly Aerospace](https://statesidespec.com/jobs/59540) — Manufacturing · Aerospace · Briggs, TX. Apply off-site.
- [Director, Subcontracts at Firefly Aerospace](https://statesidespec.com/jobs/59532) — Other · Aerospace · Briggs, TX and 1 more · U.S. person required. Apply off-site.
- [Spacecraft Mission Manager II / III at Firefly Aerospace](https://statesidespec.com/jobs/59514) — Aerospace · Aerospace · Cedar Park, TX · Citizenship required by contract. Apply off-site.
- [Internship - Ground Support Equipment - Spring 2027 at Firefly Aerospace](https://statesidespec.com/jobs/59516) — Other · Aerospace · Briggs, TX and 1 more. Apply off-site.
- [ERP Solutions Engineer, Finance at Radiant Industries](https://statesidespec.com/jobs/59497) — Software · Energy · El Segundo, CA. Apply off-site.
- [California Legislative Director at Radiant Industries](https://statesidespec.com/jobs/59492) — Other · Energy · El Segundo, CA. Apply off-site.
- [Environmental, Health & Safety (EHS) Manager at Radiant Industries](https://statesidespec.com/jobs/59430) — Industrial · Energy · El Segundo, CA. Apply off-site.
- [Thermal-Hydraulic Training Simulation Engineer at X-energy](https://statesidespec.com/jobs/59696) — Mechanical · Energy · Rockville, MD · $146,450–$173,250 / year. Apply off-site.
- [Engineer IV-V, Risk Informed Safety Analysis at X-energy](https://statesidespec.com/jobs/59694) — Systems · Energy · Rockville, MD · $146,250–$168,750 / year. Apply off-site.
- [Chemical Engineer at X-energy](https://statesidespec.com/jobs/59693) — Chemical · Energy · Rockville, MD · $100,000–$140,000 / year. Apply off-site.
- [Software Engineer IV, Artificial Intelligence at X-energy](https://statesidespec.com/jobs/59692) — Software · Energy · Rockville, MD · $144,000–$192,000 / year. Apply off-site.
- [Test Engineer II/III, Mechanical at X-energy](https://statesidespec.com/jobs/59691) — Manufacturing · Energy · Rockville, MD · $76,089–$126,815 / year. Apply off-site.
- [AI Platform Engineer at X-energy](https://statesidespec.com/jobs/59690) — Software · Energy · Rockville, MD · $184,000–$215,000 / year. Apply off-site.
- [Licensing Engineer II-VI, Risk-Informed Safety Analysis at X-energy](https://statesidespec.com/jobs/59688) — Other · Energy · Rockville, MD · $88,725–$147,875 / year. Apply off-site.
- [Structural Analysis Engineer, Metallics at X-energy](https://statesidespec.com/jobs/59687) — Civil · Energy · Rockville, MD · $95,000–$120,000 / year. Apply off-site.
- [Mechanical Systems Design Engineer at X-energy](https://statesidespec.com/jobs/59686) — Mechanical · Energy · Rockville, MD · $115,000–$140,000 / year. Apply off-site.
- [Mechanical Design Engineer (Steam Generator) at X-energy](https://statesidespec.com/jobs/59684) — Mechanical · Energy · Rockville, MD · $130,950–$218,250 / year. Apply off-site.
- [Thermal Analysis Engineer at X-energy](https://statesidespec.com/jobs/59683) — Mechanical · Energy · Rockville, MD · $75,000–$100,000 / year. Apply off-site.
- [Mechanical Engineer, Graphite at X-energy](https://statesidespec.com/jobs/59682) — Mechanical · Energy · Rockville, MD · $95,000–$120,000 / year. Apply off-site.
- [Software Engineer III, AI Digital & Engineering Software at X-energy](https://statesidespec.com/jobs/59681) — Software · Energy · Rockville, MD · $150,000–$180,000 / year. Apply off-site.
- [Software Engineer V, AI Digital & Engineering Software at X-energy](https://statesidespec.com/jobs/59680) — Software · Energy · Rockville, MD · $220,000–$245,000 / year. Apply off-site.
- [Machinist V, CNC Programmer at X-energy](https://statesidespec.com/jobs/59679) — Manufacturing · Energy · McKinney Cir., MD. Apply off-site.
- [Engineer IV, AI & Digital Engineering at X-energy](https://statesidespec.com/jobs/59678) — Systems · Energy · Rockville, MD · $180,000–$205,000 / year. Apply off-site.
- [Principal Nuclear Assurance Engineer at X-energy](https://statesidespec.com/jobs/59677) — Manufacturing · Energy · Rockville, MD · $180,000–$205,000 / year. Apply off-site.
- [Engineer II, Plant & Process at X-energy](https://statesidespec.com/jobs/59676) — Mechanical · Energy · Rockville, MD · $105,000–$117,500 / year. Apply off-site.
- [Engineer IV, Project Quality Assurance at X-energy](https://statesidespec.com/jobs/59675) — Manufacturing · Energy · Rockville, MD · $135,000–$157,500 / year. Apply off-site.
- [Construction Project Engineer (Process & Mechanical) at X-energy](https://statesidespec.com/jobs/59674) — Mechanical · Energy · Oak Ridge, TN · $110,000–$130,000 / year. Apply off-site.
- [Project Controls Engineer II (Risk Management) at X-energy](https://statesidespec.com/jobs/59673) — Manufacturing · Energy · Rockville, MD · $105,000–$117,500 / year. Apply off-site.
- [Manager, Mechanical Engineer - Reactor Internals at X-energy](https://statesidespec.com/jobs/59672) — Mechanical · Energy · Rockville, MD · $185,000–$207,000 / year. Apply off-site.
- [Heat Exchanger Design Engineer at X-energy](https://statesidespec.com/jobs/59671) — Mechanical · Energy · Rockville, MD · $185,000–$207,500 / year. Apply off-site.
- [Engineer III, Nuclear Packaging at X-energy](https://statesidespec.com/jobs/59670) — Mechanical · Energy · Rockville, MD · $122,500–$138,750 / year. Apply off-site.
- [Microreactor System Engineer III-IV at X-energy](https://statesidespec.com/jobs/59669) — Systems · Energy · Gaither Rd., MD · $120,000–$145,000 / year. Apply off-site.
- [Project Controls Engineer at X-energy](https://statesidespec.com/jobs/59668) — Manufacturing · Energy · Rockville, MD · $91,275–$152,125 / year. Apply off-site.
- [Nuclear Software Engineering Manager at X-energy](https://statesidespec.com/jobs/59667) — Software · Energy · Rockville, MD · $137,838–$229,729 / year. Apply off-site.
- [Mechanical Engineering Internship - Summer 2027 at X-energy](https://statesidespec.com/jobs/59666) — Mechanical · Energy · Rockville, MD · $25–$40 / hour. Apply off-site.
- [Project Engineer at X-energy](https://statesidespec.com/jobs/59665) — Manufacturing · Energy · Oak Ridge, TN · $110,000–$165,000 / year. Apply off-site.
- [Materials Engineer at X-energy](https://statesidespec.com/jobs/59664) — Manufacturing · Energy · Rockville, MD · $93,188–$122,063 / year. Apply off-site.
- [Engineering Integration Manager at X-energy](https://statesidespec.com/jobs/59662) — Systems · Energy · Rockville, MD · $162,500–$207,500 / year. Apply off-site.
- [CFD/Thermal Hydraulics Engineer III-IV at X-energy](https://statesidespec.com/jobs/59661) — Mechanical · Energy · Rockville, MD · $122,500–$138,750 / year. Apply off-site.
- [Senior Advisor (Fuel Engineering) at X-energy](https://statesidespec.com/jobs/59660) — Other · Energy · Oak Ridge, TN · $198,188–$248,063 / year. Apply off-site.
- [Health Physicist at X-energy](https://statesidespec.com/jobs/59659) — Other · Energy · Oak Ridge, TN · $112,875–$149,625 / year. Apply off-site.
- [Nuclear Engineering Internship - Summer 2027 at X-energy](https://statesidespec.com/jobs/59658) — Other · Energy · Rockville, MD. Apply off-site.
- [Civil Engineering Internship - Summer 2027 at X-energy](https://statesidespec.com/jobs/59656) — Civil · Energy · Rockville, MD. Apply off-site.
- [Test Engineering Internship - Summer 2027 at X-energy](https://statesidespec.com/jobs/59655) — Manufacturing · Energy · Rockville, MD · $25–$40 / hour. Apply off-site.
- [Systems Engineering Internship - Summer 2027 at X-energy](https://statesidespec.com/jobs/59654) — Systems · Energy · Rockville, MD · $25–$40 / hour. Apply off-site.
- [Process Engineering Internship - Summer 2027 at X-energy](https://statesidespec.com/jobs/59653) — Chemical · Energy · Oak Ridge, TN · $25–$40 / hour. Apply off-site.
- [Nuclear Criticality Safety Engineer at X-energy](https://statesidespec.com/jobs/59651) — Aerospace · Energy · Oak Ridge, TN · $93,188–$122,063 / year. Apply off-site.
- [Fire Protection Engineering Internship - Summer 2027 at X-energy](https://statesidespec.com/jobs/59650) — Civil · Energy · Oak Ridge, TN · $25–$40 / hour. Apply off-site.
- [Engineer I–IV, Thermal-Hydraulic Safety Analysis & V&V at X-energy](https://statesidespec.com/jobs/59643) — Mechanical · Energy · Rockville, MD · $85,000–$187,000 / year. Apply off-site.

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