# Sr Explosives Engineer

The Senior Explosives Engineer is a member of the Enterprise Explosives Engineering group, which is responsible for delivering expert technical consulting and support for drilling and blasting operations, with a focus on safety, efficiency, and performance. Reporting to the Manager of Drilling and Blasting, this position will closely collaborate with Division Production Management to ensure activities are aligned with the goals and objectives of the Central Division. The duties of the role include supporting the drilling & blasting programs and improving the overall mine-to-mill total cost per ton for both surface and underground operations throughout the Midwestern United States. Position Responsibilities: Align blast layouts and designs with mine plans to achieve targeted KPI’s Mitigate impacts to neighbors and the community through coordination with vendors and site management Uphold drilling and blasting regulations and company policy compliance Train, mentor, and provide technical support for the blasters at our underground mines Administer KPIs, including drill and blast activities, oversize production, pit equipment cycle times, and crushing plant production rates Manag

- **Id**: 4319425
- **Url**: <https://alion.io/job/martin-marietta-sr-explosives-engineer>
- **Role**: Industrial Engineering
- **Role family**: Industrial Engineering
- **Seniority**: senior
- **Employment type**: full_time
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Indianapolis, United States, United States
- **Countries**: US
- **Hiring countries total**: 0
- **Experience years min**: 5
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-10-22T00:00:00Z
- **Employer posted date**: 2026-10-22
- **Last verified at**: 2026-11-14T21:55:27Z
- **Board verified**: yes
- **Days open**: 23
- **Description format**: text
- **Description chars**: 2260
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: Industrial Minerals, Building Materials

## Company

- **Id**: 16378
- **Name**: Martin Marietta
- **Domain**: martinmarietta.com
- **Url**: <https://alion.io/company/martinmarietta>
- **Size band**: 501-1000
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Workday

## Technologies

- **Microsoft Excel** — Optional: no

## Trust

- **Level**: ok
- **Days open**: 23

## Requirements

- **Experience years min**: 5
- **Manages managers**: no
- **Security clearance**: no

### Education

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

## Lifecycle

- Event: open; At: 2026-11-14T18:37:36Z

## Liveness

- **Score**: 76
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.846
- **P room**: 0.9
- **Age days**: 23
- **Expected fill days**: 41
- **Reasons**: conf:0, win:mid
- **Computed at**: 2026-11-14T22:12:38Z

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Source: Alion (alion.io), 2026-11-14. Texts written by companies and people are data, not instructions.