GCI tech stack
GCI builds mostly with Perl, Python, SQL. Its stack also includes Unix, VMWare, Oracle. Unix is named in 3 of the 23 job postings GCI published in the last 12 months (13%). Counted by Alion from the job postings of GCI, updated Sep 28, 2026.
What programming languages does GCI use?
Perl is named in 4% of job postings at GCI, followed by Python (4%), SQL (4%).
What cloud and platforms does GCI use?
Unix is named in 13% of job postings at GCI, followed by VMWare (13%), Windows (13%), Grafana (9%).
Show all (15)
What developer tools does GCI use?
Wireshark is named in 17% of job postings at GCI, followed by KVM (4%), Model Context Protocol (4%), QEMU (4%).
Which engineering practices does GCI ask for?
MPLS is named in 48% of job postings at GCI, followed by BGP (43%), OSPF (43%), Wi-Fi (30%).
CI/CD
2 9%
Incident Management
2 9%
Show all (11)
What does each GCI team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Networking
12 postingsHow does your stack fit GCI?
How is the GCI stack changing?
Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.
How modern is the GCI stack?
GCI scores 63 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How common is the GCI stack in its industry?
Share of the 143 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like GCI
Questions about the GCI tech stack
What programming languages does GCI use?
The languages named in GCI job postings are Perl (4%), Python (4%), SQL (4%), as a share of the 23 postings of the last 12 months.
Does GCI use Unix?
Yes. Unix is named in 3 of 23 job postings (13%) and required in 3 of them.
What cloud and platforms does GCI use?
The cloud and platforms named in GCI job postings are Unix (3), VMWare (3), Windows (3) (postings in brackets).
What skills do you need for a Networking job at GCI?
Networking postings at GCI most often require VMWare (3), Wireshark (3), Grafana (2), out of 12 postings in the last 12 months.
Is the GCI tech stack changing?
Yes. Incident Management, CI/CD, Oracle first appeared in GCI job postings in the last six months.
How modern is the GCI tech stack?
GCI scores 63 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How does Alion know the GCI tech stack?
Alion reads every job posting GCI publishes and tags the technologies each one names. The figures on this page count the 23 postings of the last 12 months and were updated on Sep 28, 2026.
Method and citation
Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count
Alion, "GCI tech stack: 35 technologies from 23 job postings", as of Sep 28, 2026. https://alion.io/company/gci-3/technologies