Mainline, LLC
Civil Engineering
Mainline is a leading engineering solutions provider operating in Ireland, the UK and Scandinavia, we provide a wide range of services from the Design & Build of Sub-stations, to construction of Airside Aviation Infrastructure, to Turn-key Wind & Solar Energy Solutions.
Hiring now
9open roles−36%vs last week
Is Mainline, LLC hiring?
Yes. As of November 3, 2026, Mainline, LLC has 9 open roles on Metaintro. 8 were posted in the last 30 days.
Open roles
Newest first. Pay shown when the posting lists it.
RoleLocationSetupPayPosted
- Substations ElectriciansArchitecture and ConstructionCork, Ireland · €27.06 – €28.48/hrCork, Ireland—€27.06 – €28.48/hrSep 24, 2026
- Maintenance and Quality Assurance Manager (MQAM)TelecommunicationsGreenville, South Carolina, United States · On-siteGreenville, South Carolina, United StatesOn-site—Sep 16, 2026
- Construction Manager - South CarolinaArchitecture and ConstructionGreenville, South Carolina, United States · On-siteGreenville, South Carolina, United StatesOn-site—Aug 21, 2026
- Fiber Splicer - South CarolinaTelecommunicationsGreenville, South Carolina, United States · On-siteGreenville, South Carolina, United StatesOn-site—Aug 17, 2026
- PICW - StationsEnergyIreland · €32/hrIreland—€32/hrJul 16, 2026
- Construction Supervisor - Panama City, FLArchitecture and ConstructionPanama City, Florida, United States · On-sitePanama City, Florida, United StatesOn-site—Jul 14, 2026
- Director of Business Development & Strategic AccountsBusiness DevelopmentGreenville, South Carolina, United States · HybridGreenville, South Carolina, United StatesHybrid—Jun 12, 2026
- Senior Construction Manager - FloridaArchitecture and ConstructionPanama City, Florida, United States +1 · On-sitePanama City, Florida, United States +1On-site—Mar 31, 2026
Hiring pattern
How fast Mainline, LLC is adding roles, and how they're set up.
New roles each monthRoles first posted in the month
2
2
1
8
0
JulyAugustSeptemberOctoberNovember
How roles are set upShare of open roles
9%
91%
HybridOn-site
Skills they ask for
Most frequent across open postings.
Most requested skills
- Electrical installation
- Electrical testing
- Safepass
- Fault diagnosis
- Electrical inspection
- MV/HV knowledge
- Cable connection
Tech stack
- CMS
- WordPress
- Analytics
- Google Analytics
- Google Analytics 4
- Libraries
- jQuery
- Tailwind CSS
- Font Awesome
Company facts
- Founded
- 1999
- Industry
- Civil Engineering
- Sector (NAICS)
- Construction
- Peer
- MasTec
- Website
- mainline.ie
- Careers
- mainline.ie/careers
Roles by location
Where Mainline, LLC is hiring. Pick a city to see its roles.
Similar companies
Companies in the same industry as Mainline, LLC that are hiring now.
Questions about Mainline, LLC
- Is Mainline, LLC hiring?
- Yes. As of November 3, 2026, Mainline, LLC has 9 open roles on Metaintro. 8 were posted in the last 30 days. The most are in Architecture and Construction (4), Telecommunications (3), and Business Development (1).
- Where is Mainline, LLC hiring?
- Mainline, LLC is hiring in Greenville, Panama City, Cork, Ireland, and Lake City, with the most open roles in Greenville.
- Does Mainline, LLC offer remote or hybrid work?
- 9% of open roles are hybrid and 0% are remote.
- What skills does Mainline, LLC look for?
- Its open roles most often ask for Electrical installation, Electrical testing, Safepass, Fault diagnosis, and Electrical inspection.