Facts
as of Nov 15, 2026
EllisDon is a Canadian construction services and technology company headquartered in Mississauga, Ontario, offering general contracting, construction management, civil infrastructure, industrial building, capital financing and virtual design and construction services. Established in 1951 as a local contractor, it is 100% employee-owned and reports more than 10,000 employees, with offices across Canada and work in the United States, the Middle East and the UK. Its job board lists project managers and coordinators, planners and schedulers, health and safety staff, accountants and tax analysts, and IT specialists in infrastructure, networking and quality assurance.
It is hiring: 161 open roles, 47 of them posted in the last 30 days.
- Headquarters
- Mississauga, Canada
- Founded
- 1951
- Employees
- 5000+estimated range
- Open roles
- 161 in 26 citiesAlion job postings
- Website
- ellisdon.com
As of Nov 15, 2026, Alion lists 161 open roles at EllisDon. EllisDon is headquartered in Mississauga, Canada. It was founded in 1951. The median pay stated in its open roles is $67k, across 82 postings that state pay.
Sources: company registers, GLEIF, Wikidata, the company's site, Alion job postingsReport a mistake
What the registers and the postings say about this employer.
Postings are real
Alion truth index: B
80/100
Ghost roles
re-checked against its careers site
0%
Sanctions lists
OFAC SDN, EU consolidated
No match
Phishing reports
OpenPhish, Phishing.Database
None
Layoff notices
US WARN notices on file
None
Domain and mail securityellisdon.com · Nov 14, 2026
Spoofed mail (DMARC)
Spoofed mail goes to spam
Good
Who may send its mail (SPF)
Other senders soft-fail (~all)
Good
HTTPS certificate
Valid certificate · Let's Encrypt
Good
HTTPS enforced (HSTS)
Enforced
Good
Security contact (security.txt)
No security.txt
Weak
Encrypted mail delivery (MTA-STS)
No MTA-STS policy
Weak
Signed DNS (DNSSEC)
Not signed
Weak
Certificate issuers (CAA)
Limited to named authorities
Good
Sources: company registers, the Alion truth index, OFAC and EU sanctions lists, US WARN notices The domain: its DNS records, its site's headers and certificate.
Hiring steadily, with new roles every week.
Administrative is the largest family, 35 of open roles.
47Posted in 30 days29% of open roles are fresh
0%Remote roles0 of 161
1Roles in AI1% of open roles
26Hiring offices
Can they hire you from United States?by your location
Likely open to you
Companies like this one (Real Estate, 5000+, Canada) name United States in 5% of remote postings
Canada229On site
Remote, from elsewhere0Rare
No posting offers visa sponsorship. Remote roles: 0.
Time to fillmedian days to close a role
EllisDon49 days
Market, same roles26 days
Alion signals0-100
Demand95
Pay39
Your chance52
How badly they need people, whether they pay, how realistic getting in is.
Open roles over time−100%
Sep 28This week
Open roles a week: 132 then, 0 now
Are the postings real?
B
80 / 100EllisDon scores B on the Alion truth index (A is best, E worst), measured over 11 open roles re-checked against its own hiring board: 0% look like ghost listings, 82% have gone stale and 0% are the same role posted again. Its roles close in a median of 49 days.
Ghost roles0%
Gone stale82%
Reposted0%
Where the openings areshare of open roles · trend
Administrative35▲
Management18▼
Finance15
Operations12
Industrial Engineering6▲
Sales2
What postings ask forlanguages named in open roles
Degree asked
Bachelor's Degree 85%High School Diploma 8%Master's Degree 8%
Experience asked: 5.1 years on average, in 139 postings. 13 postings state a degree.
Benefits named in postingsshare of open roles
Continuous learning161100%
Milestone celebrations11%
Growth opportunities11%
Contract type
Full-Time 161
Visa sponsorship: none statedRelocation: none stated
Source: the company's careers site, read by Alion several times a day; market medians from all open roles of the same family
What its postings pay, by level.
$67kMedianmarket estimate $64k
$57k – $85kTypical rangeUSD a year
$160kHighest paying roleSr. DevSecOps Analyst
Pay by levelmiddle half of stated pay, median marked · dashed: market median $64k
Junior19$56k$50k – $57k
Middle19$67k$61k – $78k
Senior26$84k$64k – $93k
Staff+3$112k$92k – $112k
Lead3$61k$60k – $61k
$0$38k$75k$113k$150k
Source: the pay stated in the company's postings, normalised to USD a year
Named in the work visa registers of Canada.
2 ▼ 71%Positions approved through LMIA in 12 months
160Open roles in Canada
In the register as EllisDon Corporation, Richmond, British Columbia
Other sponsors in the same field
ESDC · latest filing Dec 31, 2025
Footprint
Hiring in 26 cities in 3 countries.
26Cities
3Countries
MississaugaBusiest site
Source: office addresses in postings and company registers
Ranked #7 by open roles among its 11 closest peers.
Source: Alion's similar-companies engine (industry segments, technologies, headquarters country, size)
Technologies named in job postings at EllisDon over the last 12 months, by layer, with the share of postings for each.
56Technologies in use
52Postings analysed
70/100Stack modernityAI adopter
Sign in to see how your skills match this stackSign In
Source: the technologies named in the company's postings and on its site
Newsroom
Sep 152026
News · Sudbury Star
The existing 110-year-old bridge is the only road crossing to Manitoulin Island.
Apr 12026
News · YahooFinance
Mississauga, ON, April 01, 2026 (GLOBE NEWSWIRE) -- EllisDon celebrates its 75th anniversary today, marking its evolution from a four-person contracting business in London, Ontar…
Feb 42026
Press release · marketwatch.com
Jul 16, 20252025
News · YahooFinance
EllisDon Corporation and the Canadian Paralympic Committee (CPC) are proud to announce their official partnership renewal extending through to 2032. With this long-term commitmen…
Apr 24, 20252025
News · Digital Journal
EllisDon, a global construction services company, used visual monitoring technology to support the $115 million expansion and renovation of Calgary's
May 7, 20242024
News · YahooFinance
Mississauga, ON, May 07, 2024 (GLOBE NEWSWIRE) -- EllisDon announces today three Eastern Canada leadership appointments. Wayne Ferguson will be promoted to the role of SVP, Const…
Sources: the outlets named on each headline, each story once