Companies in the United Kingdom using TCP/IP

91 companies headquartered in the United Kingdom list TCP/IP as a requirement in 174 open roles. Most of those roles are in DevOps and infrastructure, security and technical support teams. TCP/IP most often appears next to Python, Linux, SQL, Windows and CI/CD. Roles that need it and state the pay sit at $68k a year in the middle.

From the requirements of live job postingsRebuilt 10 Oct 2026
companies hiring
91
open roles need it
174
median stated pay
$68k

Companies with the most open TCP/IP roles

25 of 91 · the full list is in the API
CompanySizeOpen rolesTeams hiringMedian stated pay
Vodafone Group1001-500012Security, Networking, Marketing—
BAE Systems1001-500011Hardware engineering, DevOps and infrastructure, Security—
Vodafone1001-500010Networking, Security, Marketing—
Sophos51-2007Security—
Nscale501-10004DevOps and infrastructure, Networking—
Mthree4Technical support, Backend engineering—
RELX1001-50003DevOps and infrastructure, Management, Science and research$96k
Radiant201-5003DevOps and infrastructure—
Canonical1001-50003Hardware engineering, Backend engineering—
The Access Group201-5003DevOps and infrastructure, Technical support—
Boldyn Networks201-5003Field and service, Networking—
TP ICAP Group1001-50003Data science, Industrial engineering—
AWTG3DevOps and infrastructure, Security, Networking—
Hawk-Eye Innovations51-2002Hardware engineering—
Trainline501-10002Technical support—
Radius1001-50002Security, Industrial engineering—
Sysco GB501-10002Networking—
Methods201-5002DevOps and infrastructure, Security—
Barclays5000+2Backend engineering, DevOps and infrastructure—
AstraZeneca1001-50002Field and service, Industrial engineering—
HSBC5000+2Engineering leadership, Enterprise applications—
Starling Bank1001-50002DevOps and infrastructure—
Payhawk201-5002Security—
Kainos1001-50002Security—
Wavenet11-502Technical support—

Teams hiring for TCP/IP

DevOps and infrastructure39
Security35
Technical support23
Networking22
Hardware engineering11
Industrial engineering11
Backend engineering5
Field and service5

Get all 91 companies as a list

Name, website, size, industry and headquarters of every company that requires TCP/IP, through the API (company.getList with technology=TCP/IP and country=GB). 91 companies × 0.02 credits = 1.82 credits ($0.18).

Questions

How do you know a company uses TCP/IP?

A company counts when at least one of its open job postings lists TCP/IP 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 TCP/IP itself are left out.

Which teams hire for TCP/IP?

Of the 174 open roles that require it, most are in DevOps and infrastructure (39), security (35) and technical support (23).

What do TCP/IP roles pay?

19 of the 174 roles state the pay. The middle of their posted ranges is $68k a year, converted to US dollars.

Can I download this list?

Yes, through the API: company.getList with technology=TCP/IP and country=GB 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 174 live job postings on employers' careers boardsUpdated 10 Oct 2026MethodologyJSONCC BY-SA 4.0