Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

How Mark III hires

Truth index
B 83/100
Median time to fill
32 days
Ghost roles
0%
Stale roles
67%
Reposted roles
0%

Mark III scores B on the Alion truth index (A is best, E worst), measured over 3 open roles re-checked against its own hiring board: 0% look like ghost listings, 67% have gone stale and 0% are the same role posted again. Its roles close in a median of 32 days. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed

Overview

Mark III is a full-service construction company made up of the M3 MEP, M3 Service and M3 Components business units that supports projects from concept through long-term maintenance. It specializes in healthcare, data center, higher education, industrial and life science work, and it hires electrical and plumbing journeymen and project managers. The company is based in Sacramento, California, United States.

Tech stack

Technologies named in job postings at Mark III over the last 12 months, by layer, with the share of postings for each.
Technologies in use
4
Postings analysed
2
Stack modernity
58/100
Developer tools
AutoCAD
Practices & domains
Function Calling
Hallucination
Machine Learning
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Salary insights

Compensation ranges based on this company's open jobs
Median
$150k
Typical range
$90k – $200k
Open positions
7
3 Jobs
Senior 33.3%
Staff 33.3%
Architect 33.3%
Level Jobs Median Typical range
Senior 1 $185k $185k
Staff 1 $110k $110k
Architect 1 $180k $180k
Highest paying role Project Executive $200k
Normalized to USD per year
All salaries at Mark III By role, level and city, against the market · 7 jobs with pay

Growth

Hiring Momentum
73/100
Growing
Open positions
7
1 opened / 3 closed in 30 days
Median time-to-fill
32 days
faster than 39% of the market
ATS activity
Every ~9 hours
Today
Hiring Dynamics +100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Management
25%
Operations
19% ▲
Industrial Engineering
19% ▼
Hardware
6% ▼
Leadership
6% ▲
HR
6% ▼
Activity Timeline
New location: McClellan Oct 2026
Added Machine Learning to stack Sep 2026
Added Hallucination to stack Sep 2026
Added Function Calling to stack Sep 2026
Added Microsoft Office to stack Sep 2026
New location: Sparks Sep 2026
New location: Park Sep 2026
New location: Tracy Sep 2026

Offices

Where the company hires and what each office is for
Cities
3
Hiring now
3
Countries
1
Busiest office
Sacramento
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Headquarters Builds here Office with open vacancies Tap a pin for the office
Sacramento United States
HQ
4 open roles 7 posted in 90 days 75% engineering $116k Avg Salary
hires for Science & Research, Field & Service
seen since Jan 2025 job postings
McClellan United States
Regional office
3 open roles 5 posted in 90 days $188k Avg Salary
hires for Leadership, Management, Operations
seen since Aug 2026 job postings
Sparks United States
2 open roles 3 posted in 90 days 50% engineering $118k Avg Salary
hires for Hardware, Management
seen since May 2026 job postings
Earlier presence
Tracy, United States 2 open roles · last posting Sep 2026

Jobs

$160k – $180k per year • Hybrid • Full-Time • McClellan
Function Calling
Hallucination
Machine Learning
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