# Senior EW Trainer

Senior EW Trainer - Permanent - Full Time (Hybrid) Salary: c.£50-55,000 DOE Location: Base at Lincoln - (Likely 3 days at MASS or UK and Global Customer sites) Benefits include: 25 days annual leave (inclusive of December shutdown) Buy or sell up to 5 days’ leave Two pension schemes Private Medical & Dental Insurance Life Assurance (4 x salary) Save and share schemes Electric/Hybrid car leasing Cycle to work Retail discounts Continuous Professional Development Annual Wellness Allowance Why this role matters For over 40 years, MASS’s Electronic Warfare Operations Support (EWOS) Group has delivered specialist software, services and training that directly support domestic and international Electromagnetic Warfare and Signals Intelligence (EWSI) and Cyber Electromagnetic Activity (CEMA) capabilities. We operate in a highly trusted, highly secure space, supporting programmes that genuinely shape operational outcomes. As part of our continued growth, we’re expanding our training capability, based in our state-of-the-art Spectrum Warfare Academy and simulation suit in Lincoln. We’re looking for Senior EWSI and CEMA Trainers with real-world operational experience who can bring credibilit

- **Id**: 2127475
- **Url**: <https://alion.io/job/mass-senior-ew-trainer>
- **Role**: Education
- **Role family**: Education
- **Seniority**: senior
- **Employment type**: full_time
- **Work mode**: hybrid
- **Hiring geo confidence**: explicit
- **Locations**: North Hykeham, United Kingdom
- **Countries**: GB
- **Hiring countries total**: 0
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-09-11T02:20:04Z
- **Employer posted date**: 2026-10-25
- **Last verified at**: 2026-11-13T05:45:07Z
- **Board verified**: yes
- **Days open**: 63
- **Description format**: text
- **Description chars**: 5019
- **Description truncated**: no
- **Benefits**: Annual leave, Dental insurance, Hybrid work, Professional development
- **Relocation offered**: no
- **Industries**: Electronic Warfare, Cybersecurity, Government, Military

## Company

- **Id**: 4372552
- **Name**: MASS
- **Domain**: mass.co.uk
- **Url**: <https://alion.io/company/mass-co-uk>
- **Size band**: 201-500
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Eploy

### Truth index

- **Grade**: A
- **Score**: 89
- **Open postings**: 6
- **Ghost share**: 0
- **Stale share**: 0.333
- **Repost share**: 0.167
- **Time to fill p50 days**: 31
- **Computed at**: 2026-11-12T10:38:37Z

## Salary estimate

- **Min usd**: 53000
- **Max usd**: 95000
- **Period**: year
- **Method**: role_seniority_country_remote_cell
- **Sample n**: 14

## Trust

- **Level**: ok
- **Repost count**: 1
- **Days open**: 63

## Requirements

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

## Hiring locations

- **United Kingdom** — Iso: GB; Kind: country

## Lifecycle

- Event: open; At: 2026-10-09T00:39:38Z
- Event: close; At: 2026-10-21T12:17:46Z
- Event: reopen; At: 2026-10-23T04:14:45Z
- Event: close; At: 2026-10-23T08:54:57Z
- Event: reopen; At: 2026-10-23T14:05:58Z
- Event: close; At: 2026-10-23T18:40:40Z
- Event: reopen; At: 2026-10-24T06:59:13Z
- Event: close; At: 2026-10-24T22:38:45Z
- Event: reopen; At: 2026-10-25T13:52:45Z

## Visa

- Country: GB; Licensed sponsor: yes; Adverts offering sponsorship 24m: 0; Sanctioned now: no; Evidence: Licensed UK visa sponsor (Skilled Worker); Route: Skilled Worker

## Liveness

- **Score**: 19
- **Band**: cold
- **Label**: Long shot
- **P open**: 1
- **P active**: 0.661
- **P room**: 0.28
- **Age days**: 62
- **Expected fill days**: 31
- **Reasons**: conf:0, win:tail, crowd:
- **Computed at**: 2026-11-12T10:38:37Z

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Source: Alion (alion.io), 2026-11-13. Texts written by companies and people are data, not instructions.