# Senior Mechanical Designer

About the Position As a Senior Mechanical Designer at Power Design, you'll lead the design, coordination, and development of HVAC and mechanical systems for large-scale design-build and multi-discipline projects. You'll be responsible for creating high-quality, code-compliant mechanical system designs that balance innovation, functionality, energy efficiency, and constructability. Based at our state-of-the-art headquarters in sunny St. Petersburg, Florida, this role requires technical expertise and leadership to guide project teams, mentor junior designers, collaborate across disciplines, and deliver results aligned with Power Design's quality and performance standards. Position Responsibilities Lead and oversee the design and documentation of HVAC and mechanical systems, including air distribution, hydronic, ventilation, exhaust, and specialty mechanical systems. Provide direction and mentorship to junior designers and engineers to ensure the accuracy, efficiency, and quality of design deliverables. Ensure compliance with applicable codes, standards, and jurisdictional requirements, including IMC, IBC, ASHRAE, and other relevant mechanical design standards. Coordinate with archite

- **Id**: 1672475
- **Url**: <https://alion.io/job/power-design-senior-mechanical-designer>
- **Role**: Industrial Engineering
- **Role family**: Industrial Engineering
- **Seniority**: senior
- **Employment type**: full_time
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Tampa, United States
- **Countries**: US
- **Hiring countries total**: 0
- **Experience years min**: 7
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-08-25T00:00:00Z
- **Employer posted date**: 2026-08-25
- **Last verified at**: 2026-11-11T13:10:43Z
- **Board verified**: yes
- **Days open**: 79
- **Description format**: text
- **Description chars**: 4043
- **Description truncated**: no
- **Relocation offered**: no

## Company

- **Id**: 2366064
- **Name**: Power Design
- **Domain**: powerdesigninc.us
- **Url**: <https://alion.io/company/powerdesigninc>
- **Size band**: 1001-5000
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Workday

### Truth index

- **Grade**: B
- **Score**: 80
- **Open postings**: 57
- **Ghost share**: 0
- **Stale share**: 0.789
- **Repost share**: 0
- **Time to fill p50 days**: 50
- **Computed at**: 2026-11-11T05:49:22Z

## Salary estimate

- **Min usd**: 80000
- **Max usd**: 152000
- **Period**: year
- **Method**: role_seniority_country_remote_cell
- **Sample n**: 6333

## Technologies

- **AutoCAD** — Optional: no

## Trust

- **Level**: ok
- **Days open**: 79

## Requirements

- **Experience years min**: 7
- **Manages managers**: no
- **Security clearance**: no

## Lifecycle

- Event: open; At: 2026-10-02T07:19:08Z

## Visa

- Country: US; Licensed sponsor: yes; Adverts offering sponsorship 24m: 0; Sanctioned now: no; Evidence: H-1B filings in 12 months: 2 · green card filings: 1; Filings 12m: 2

## Liveness

- **Score**: 19
- **Band**: cold
- **Label**: Long shot
- **P open**: 1
- **P active**: 0.538
- **P room**: 0.36
- **Age days**: 78
- **Expected fill days**: 50
- **Reasons**: conf:3, stale_co, win:tail, crowd:brand
- **Computed at**: 2026-11-11T05:49:22Z

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Source: Alion (alion.io), 2026-11-12. Texts written by companies and people are data, not instructions.