# Senior Electronics Design and Analysis Engineer

Why Castelion, Why Now Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus, ownership, and excellence are decisive advantages - and we're building a world-class team to turn bold ideas into real capability. This is a rare opportunity to join at an early stage, where you'll have significant ownership, collaborate with exceptional teammates, and make a direct, measurable impact on our mission and the future of the company - regardless of your function. Sr. Electronics Design and Analysis Engineer We’re looking for a Sr. Electronics Design and Analysis Engineer to help design and validate next-generation hypersonic defense systems. You’ll work in a fast-moving startup environment where analysis directly informs design decisions, hardware builds, and flight readiness. This role offers high ownership, close collaboration with design and test teams, and the opportunity to see your work rapidly turn into flying hardware. Responsibilities Translate system requirements into electrical schematics, component selections, and PCB layouts Perform thermal, structural, vibration, and worst-case cir

- **Id**: 4003376
- **Url**: <https://alion.io/job/castelion-senior-electronics-design-and-analysis-engineer>
- **Role**: Hardware
- **Role family**: Hardware
- **Seniority**: senior
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Hiring countries total**: 0
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-10T01:28:53Z
- **Employer posted date**: 2026-11-10
- **Last verified at**: 2026-11-10T05:14:23Z
- **Board verified**: yes
- **Days open**: 0
- **Description format**: text
- **Description chars**: 4859
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: Missiles, Defense Manufacturing

## Company

- **Id**: 1795053
- **Name**: Castelion
- **Domain**: castelion.com
- **Url**: <https://alion.io/company/castelion>
- **Size band**: 1001-5000
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Greenhouse

## Technologies

- **ANSYS** — Optional: no

## Trust

- **Level**: ok
- **Days open**: 0

## Requirements

- **Manages managers**: no
- **Security clearance**: yes

### Education

- **Level**: bachelor
- **Optional**: no

## Hiring locations

- **United States** — Iso: US; Kind: country

## Lifecycle

- Event: open; At: 2026-11-10T05:14:23Z

## Liveness

- **Score**: 90
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.903
- **P room**: 1
- **Age days**: 0
- **Expected fill days**: 46
- **Reasons**: conf:1, velocity, win:early, comp:brand
- **Computed at**: 2026-11-10T06:52:35Z

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Source: Alion (alion.io), 2026-11-10. Texts written by companies and people are data, not instructions.