Companies using Unix that are hiring now

1,712 companies list Unix as a requirement in 4,718 open roles. Most of those roles are in DevOps and infrastructure, backend engineering and industrial engineering teams. Unix most often appears next to Linux, Python, SQL, CI/CD and AWS. Roles that need it and state the pay sit at $136k a year in the middle.

From the requirements of live job postingsRebuilt 5 Oct 2026
companies hiring
1,712
open roles need it
4,718
median stated pay
$136k
headquartered in the United States
37%

Companies with the most open Unix roles

25 of 1,712 · the full list is in the API
CompanyHeadquartersSizeOpen rolesTeams hiringMedian stated pay
CitiUnited States5000+94Backend engineering, Technical support, Engineering leadership$134k
RTXUnited States5000+66Hardware engineering, Backend engineering, DevOps and infrastructure$126k
LeidosUnited States5000+52DevOps and infrastructure, Backend engineering, Data science$130k
Vodafone GroupUnited Kingdom1001-500047Security, DevOps and infrastructure, Technical support—
CapgeminiFrance5000+46DevOps and infrastructure, Backend engineering, Engineering leadership$106k
VodafoneUnited Kingdom1001-500043Technical support, DevOps and infrastructure, Security—
AmazonUnited States5000+42DevOps and infrastructure, Networking, Industrial engineering$156k
Hewlett Packard EnterpriseUnited States5000+41Technical support, Backend engineering, Hardware engineering$261k
PeratonUnited States1001-500040Backend engineering, AI and machine learning, DevOps and infrastructure$176k
Arista NetworksUnited States5000+39Backend engineering, DevOps and infrastructure, Hardware engineering$111k
NVIDIAUnited States5000+37DevOps and infrastructure, QA and testing, Hardware engineering$197k
Cadence Design SystemsUnited States5000+35Backend engineering, Hardware engineering, Industrial engineering$190k
Micron TechnologyUnited States5000+34Industrial engineering, Hardware engineering, AI and machine learning$135k
Northrop GrummanUnited States5000+32Backend engineering, Hardware engineering, Security$136k
Deutsche BankGermany1001-500031Engineering leadership, DevOps and infrastructure, Enterprise applications$157k
Contact Government Services5000+30Data science, Analytics$140k
Morgan StanleyUnited States5000+29Backend engineering, Industrial engineering, Engineering leadership$168k
CACI InternationalUnited States5000+29Data science, DevOps and infrastructure, Backend engineering$134k
QualcommUnited States5000+28Industrial engineering, Hardware engineering, AI and machine learning$169k
InetumFrance5000+26DevOps and infrastructure, Data science, Management$51k
ByteDanceChina1001-500025DevOps and infrastructure, Backend engineering, AI and machine learning—
Cisco SystemsUnited States5000+25DevOps and infrastructure, Hardware engineering, Backend engineering$225k
WorldQuant1001-500025Data science, Backend engineering, AI and machine learning—
InfosysIndia5000+24DevOps and infrastructure, Data science, Technical support—
Depository Trust & Clearing CorporationUnited States1001-500024QA and testing, Enterprise applications, Industrial engineering—

Where these companies are headquartered

United States 625Russia 108Germany 46United Kingdom 46Canada 40France 28Singapore 27India 25Poland 21Japan 19Switzerland 14China 11

Teams hiring for Unix

DevOps and infrastructure935
Backend engineering863
Industrial engineering368
Data science339
Technical support320
Security306
Hardware engineering271
QA and testing157

Get all 1,712 companies as a list

Name, website, size, industry and headquarters of every company that requires Unix, through the API (company.getList with technology=Unix). 1,712 companies × 0.02 credits = 34.24 credits ($3.42).

Questions

How do you know a company uses Unix?

A company counts when at least one of its open job postings lists Unix as a requirement, not as a nice-to-have. The list is rebuilt every night from the postings on the employers' own careers boards. Staffing agencies, job republishers and the maker of Unix itself are left out.

Which teams hire for Unix?

Of the 4,718 open roles that require it, most are in DevOps and infrastructure (935), backend engineering (863) and industrial engineering (368).

What do Unix roles pay?

1,377 of the 4,718 roles state the pay. The middle of their posted ranges is $136k a year, converted to US dollars.

Can I download this list?

Yes, through the API: company.getList with technology=Unix returns each company's name, website, size, industry and headquarters for 0.02 credits a row (a credit is $0.10). New accounts start with 30 free credits.

Source: the requirements of 4,718 live job postings on employers' careers boardsUpdated 5 Oct 2026MethodologyJSONCC BY-SA 4.0