Syska Hennessy Group

Engineering Services
Truth index B
88Open roles7 posted in 30 days+3 this week
$146kMedian advertised pay$105k – $168k
22 daysTime to fillmedian of 20 closed rolesmarket: 38 days
B 70/100Truth index
Lately:+3 roles posted this weekFollow changes →

Facts

as of Nov 13, 2026

Syska Hennessy Group is a New York-based consulting, engineering and commissioning firm specializing in mechanical, electrical, plumbing and technology systems for highly technical buildings such as data centers and other critical facilities, hospitals and life science laboratories. Founded in 1928, it works from a network of regional offices that includes Boston, Los Angeles, San Diego and San Francisco, with national practice areas for healthcare, life sciences and critical facilities. It hires supervising and senior mechanical, electrical and plumbing engineers, technical managers, BIM and CAD digital designers, project managers and practice area directors.

It is hiring: 88 open roles, 7 of them posted in the last 30 days.

Headquarters
New York, United States
Founded
1928
Employees
501-1000estimated range
Open roles
88 in 15 citiesAlion job postings
Website
syskahennessy.com

As of Nov 13, 2026, Alion lists 88 open roles at Syska Hennessy Group. Syska Hennessy Group is headquartered in New York, United States. It was founded in 1928. The median pay stated in its open roles is $146k, across 68 postings that state pay.

Sources: company registers, GLEIF, Wikidata, the company's site, Alion job postingsReport a mistake

Trust

Full employer check →

What the registers and the postings say about this employer.

Postings are real
Alion truth index: B
70/100
Ghost roles
re-checked against its careers site
50%
Sanctions lists
OFAC SDN, EU consolidated
No match
Phishing reports
OpenPhish, Phishing.Database
None
Layoff notices
US WARN notices on file
None
Full employer checkScam signs in adverts, mail records, visa registers, domain history
Sources: company registers, the Alion truth index, OFAC and EU sanctions lists, US WARN notices

Hiring

All open roles →

Hiring slowly: few roles were posted lately.

Industrial Engineering is the largest family, 45 of open roles.

7Posted in 30 days8% of open roles are fresh
0%Remote roles0 of 88
1Roles in AI1% of open roles
15Hiring offices
Can they hire you from United States?by your location
Likely
112 open roles are in your country: you apply locally, no move needed.
United States112On site
Remote, from elsewhere0Rare
No posting offers visa sponsorship. Remote roles: 0.
Time to fillmedian days to close a role
Syska Hennessy Group22 days
Market, same roles38 days
Alion signals0-100
Demand36
Pay49
Your chance26
How badly they need people, whether they pay, how realistic getting in is.
Open roles over time−37%
Sep 7This week
Open roles a week: 139 then, 87 now
Are the postings real?
B
70 / 100Syska Hennessy Group scores B on the Alion truth index (A is best, E worst), measured over 86 open roles re-checked against its own hiring board: 50% look like ghost listings, 0% have gone stale and 0% are the same role posted again. Its roles close in a median of 22 days.
Ghost roles50%
Gone stale0%
Reposted0%
Where the openings areshare of open roles · trend
Industrial Engineering45
Hardware24▼
Early Careers14▼
Management4▲
Leadership2▲
Administrative2▲
Newest roles
Technical Manager I
$127k – $190k per year · Hybrid · Bachelor's Degree · Dallas
Senior Plumbing Engineer/Designer
$105k – $157k per year · Hybrid · 3+ years exp · Bachelor's Degree · Chicago
Fire Protection Engineer I - IV
$58k – $116k per year · Hybrid · Bachelor's Degree · Richmond
Supervising Engineer II - CF
$127k – $190k per year · Hybrid · 12+ years exp · Bachelor's Degree · Dallas
Degree asked
Bachelor's Degree 95%Associate's Degree 2%High School Diploma 2%
Experience asked: 8.6 years on average, in 52 postings. 85 postings state a degree.
Benefits named in postingsshare of open roles
Professional development88100%
Flexible schedule88100%
Life insurance7990%
Retirement plans22%
Vision insurance22%
Wellness22%
Contract type
Internship 19
Visa sponsorship: none statedRelocation: none stated
View 88 jobsRoles matching my profile
Source: the company's careers site, read by Alion several times a day; market medians from all open roles of the same family

Pay

All salaries →

What its postings pay, by level.

$146kMedianmarket estimate $146k
$105k – $168kTypical rangeUSD a year
$201kHighest paying roleAssociate Practice Area Director - Healthcare
Pay by levelmiddle half of stated pay, median marked · dashed: market median $146k
Junior14$97k$86k – $98k
Middle12$126k$116k – $140k
Senior35$161k$149k – $173k
$0$50k$100k$150k$200k
Source: the pay stated in the company's postings, normalised to USD a year

Footprint

Hiring in 15 cities in 1 country.

15Cities
1Countries
New YorkBusiest site
Loading the map
SiteTypeOpen rolesHires most forEngineering
New York United StatesHeadquarters26Industrial Engineering, Hardware, Early Careers19%
Chicago United StatesRegional office19Industrial Engineering, Hardware, Management21%
Los Angeles United StatesRegional office16Hardware, Industrial Engineering, Early Careers31%
San Francisco United StatesPlant / site14Hardware, Industrial Engineering, Management43%
Dallas United StatesPlant / site13Industrial Engineering, Hardware, Leadership23%
Charlotte United StatesPlant / site12Hardware, Industrial Engineering, Leadership50%
Boston United StatesRegional office11Hardware, Industrial Engineering, Leadership45%
San Diego United StatesPlant / site10Hardware, Industrial Engineering, Science & Research50%
All 17 offices
Source: office addresses in postings and company registers

Tech stack

Full chapter →

Technologies named in job postings at Syska Hennessy Group over the last 12 months, by layer, with the share of postings for each.

8Technologies in use
66Postings analysed
77/100Stack modernity
LanguagesJavaScript 3%Kotlin 2%Python 2%
Frameworks & librariesReact.js 3%
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Full Syska Hennessy Group tech stack8 technologies · by team · pay by technology · changes · similar stacks
Source: the technologies named in the company's postings and on its site

Newsroom

top 25%Web presenceof 133.2M domains by links, Common Crawl
Sources: the outlets named on each headline, each story once