National Defence

DND Trades Inventory: Multiple Trades in Calgary

Classification
GL-MAM-09, GL-MAM-10
Closes
2026-06-30
Score
7/10 · Strong opportunity
Eligibility
external
If you hold a valid provincial journeyperson certificate in one of these trades, this is a direct, stable path into DND with competitive pay. The inventory is open for a year, so you have time to prepare.

DND Trades Inventory: Multiple Trades in Calgary

What I like here, and the catch

Professional value – The salary range of $34.22 to $38.67 per hour is solid for trades work in Calgary. That’s roughly $70,000 to $80,000 annually at full-time hours before overtime, and Government of Canada jobs come with a defined-benefit pension, health benefits, and job security you don’t often see in the private sector. The classification (GL-MAM-09/10) reflects established, skilled trades positions. With 47 positions to fill across multiple specialties, this isn’t a symbolic posting – DND is actively building a pipeline. For someone with the right ticket, this could be a career move into federal public service, with opportunities for advancement and progression through the trades pay scale.

Work reality – Day to day, you will be maintaining, repairing, and operating equipment on a DND base in Calgary. The work is hands-on and varied: HVAC systems, industrial machinery, electrical generators ranging from 2 kW to 1.7 MW, water/wastewater systems, or petroleum production plants. Operational requirements include overtime, on-call schedules, working in extreme weather conditions, and travel. You’ll also need to obtain and maintain a DND 404 driver’s license. This is not a desk job – it’s suited to someone who likes practical troubleshooting, doesn’t mind physical work, and can handle occasional discomfort or irregular hours. The trade variety means you could be placed in one of several shops, but the environment is consistent: military infrastructure that demands reliability.

Screening reality – The gatekeeper here is the essential occupational certification. For industrial mechanic (millwright), refrigeration and air conditioning mechanic (HVAC), and petroleum production technician, you must hold a valid provincial journeyperson certificate or an accepted equivalent (like CAF QL5). For water/fuel and electrical generating systems positions, a secondary school diploma plus the relevant experience is sufficient – no journeyperson required, but experience is still essential. Security clearance is a two-step filter: Reliability Status first, then Secret. Secret clearance involves a deeper background check and is a real barrier for some applicants. They will assess communications, integrity, and teamwork later in the process. Asset qualifications (e.g., Red Seal, supervisory experience, specific safety certifications) can give you an edge, but they are not essential. Your application must clearly demonstrate how you meet each essential criterion – vagueness here will get you screened out.

The real gate: certifications and clearances

The essential qualifications are strict. If you are applying for the industrial mechanic or HVAC stream, you must have the provincial journeyperson ticket or the equivalent military trade qualification. There is no workaround. Similarly, petroleum production requires the CPCA helper-level certification or higher, or an equivalent recognized by a provincial authority. Water/fuel and electrical positions are more accessible to those with secondary school and hands-on experience – but the experience they list is specific (e.g., “operation and maintenance of electrical generating systems from 2KW to 1.7 MW”). If your background doesn’t match that scope, you’ll need to articulate transferable experience clearly.

Security clearance is also a two-step. Reliability Status is the baseline, but Secret is a stronger filter. It involves a credit and criminal record check, and it can take weeks or months. That time lag matters if you are hoping for quick placement. The posting says “willing and able to maintain valid occupational licenses,” which means you must keep your certifications current throughout employment.

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The inventory game: what it means for you

This is not a posting for a single job. It’s an inventory – you apply once, and your application sits in a pool for up to a year (closing June 30, 2026). As positions open, hiring managers can pull candidates who meet the qualifications. The 47 positions to be filled is a reasonably large number, so the pool is likely active. The upside: you can apply once and be considered for multiple vacancies over time. The downside: you may not hear anything for months, and you won’t know which specific role you’ll be offered until they contact you. The process may include an interview and reference check later, but only if you are drawn from the pool. My read is that DND is serious about staffing these trades, but patience is required. Don’t expect a rapid offer – treat this as a set-and-forget application if you qualify.

Red flags and reasons to skip

First, the location is Calgary only. If you are not willing to relocate or already live there, this posting is not for you. Second, the operational demands are real: overtime, on-call, extreme weather, travel, and the DND 404 driver’s license requirement. If you have family or health constraints that make irregular hours or outdoor work difficult, consider carefully. Third, the security clearance to Secret level can be a barrier for some – if you have recent financial issues or a criminal record, you may be screened out later even if you meet the trade qualifications. Fourth, if you do not hold the exact essential certification, this posting is a dead end. There is no “equivalent experience” workaround for the journeyperson positions. Finally, the inventory nature means you are not applying for a specific job, so you won’t know the exact duties, team, or shift schedule until later. That lack of specificity can be frustrating if you want certainty.

Your next move

If you meet the essential certification and experience requirements, this is a strong opportunity worth pursuing. Start by gathering your certification documents – your journeyperson ticket, Red Seal if you have it, and any other relevant licenses. Update your resume to clearly describe your experience using the same language as the posting. For example, if you are applying as an HVAC mechanic, highlight your experience with “operation, inspection, maintenance, repair of HVAC and refrigeration equipment in commercial or industrial settings.” Use bullet points and quantify where possible (e.g., “maintained 50+ HVAC units on a military base,” not vague duties). The application asks for a rĂ©sumĂ© only, so make it count.

FedJobReady can help you tailor your resume to match the essential experience statements and highlight asset qualifications in a way that hiring managers notice. We can also advise on how to handle the security clearance process (no invented details, just general guidance). But the certification is on you – if you don’t have it, no amount of resume polish will get you through. Apply once, ensure your application is complete and truthful, then move on with your job search. If you do get pulled from the pool, the interview and reference check will be straightforward if you have the real-world experience to back it up.

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