KLAS tech stack

KLAS builds mostly with JavaScript, PHP. Its stack also includes Linux, Active Directory. Linux is named in 3 of the 3 job postings KLAS published in the last 12 months (100%). Counted by Alion from the job postings of KLAS, updated Oct 8, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 8, 2026
Technologies in use
24
Postings analysed
3
Open now
1
Modernity
64 /100

What programming languages does KLAS use?

JavaScript is named in 33% of job postings at KLAS, followed by PHP (33%).

JavaScript 1 33% required in 100% · since Sep 2026
PHP 1 33% required in 100% · since Sep 2026

What cloud and platforms does KLAS use?

Linux is named in 100% of job postings at KLAS, followed by Active Directory (33%), Astra Linux (33%), Figma (33%).

Linux 3 100% required in 100% · 1 open now · since Sep 2026
Active Directory 1 33% required in 100% · 1 open now · since Oct 2026
Astra Linux 1 33% required in 100% · 1 open now · since Oct 2026
Figma 1 33% required in 100% · since Sep 2026
Ubuntu 1 33% required in 100% · 1 open now · since Oct 2026
VMWare 1 33% required in 100% · since Sep 2026
Windows 1 33% required in 100% · since Sep 2026
Windows Server 1 33% required in 100% · 1 open now · since Oct 2026

What developer tools does KLAS use?

Zabbix is named in 67% of job postings at KLAS, followed by Adobe Photoshop (33%), Docker (33%), Hyper-V (33%).

Zabbix 2 67% required in 100% · 1 open now · since Sep 2026
Adobe Photoshop 1 33% required in 100% · since Sep 2026
Docker 1 33% required in 100% · since Sep 2026
Hyper-V 1 33% required in 100% · since Sep 2026
Proxmox VE 1 33% required in 100% · since Sep 2026
WordPress 1 33% required in 100% · since Sep 2026

Which engineering practices does KLAS ask for?

SLI/SLO/SLA is named in 67% of job postings at KLAS, followed by CI/CD (33%), DHCP (33%), DNS (33%).

SLI/SLO/SLA 2 67% required in 100% · 1 open now · since Sep 2026
CI/CD 1 33% required in 100% · since Sep 2026
DHCP 1 33% required in 100% · 1 open now · since Oct 2026
DNS 1 33% required in 100% · 1 open now · since Oct 2026
LAN 1 33% required in 100% · since Sep 2026
TCP/IP 1 33% required in 100% · 1 open now · since Oct 2026
VLAN 1 33% required in 100% · 1 open now · since Oct 2026
VPN 1 33% required in 100% · 1 open now · since Oct 2026

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How modern is the KLAS stack?

Modern 64/100

KLAS scores 64 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 KLAS stack in its industry?

Share of the 491 companies in the same industries, whose stack Alion knows, that use each technology.

Linux39%
Active Directory37%
Astra Linux2%
Figma6%
JavaScript26%
PHP13%
Ubuntu8%
VMWare32%
Windows55%
Windows Server30%

Questions about the KLAS tech stack

What programming languages does KLAS use?

The languages named in KLAS job postings are JavaScript (33%), PHP (33%), as a share of the 3 postings of the last 12 months.

Does KLAS use Linux?

Yes. Linux is named in 3 of 3 job postings (100%) and required in 3 of them.

What cloud and platforms does KLAS use?

The cloud and platforms named in KLAS job postings are Linux (3), Active Directory (1), Astra Linux (1) (postings in brackets).

Is the KLAS tech stack changing?

No new technology has appeared in KLAS job postings in the last six months.

How modern is the KLAS tech stack?

KLAS scores 64 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 KLAS tech stack?

Alion reads every job posting KLAS publishes and tags the technologies each one names. The figures on this page count the 3 postings of the last 12 months and were updated on Oct 8, 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, "KLAS tech stack: 24 technologies from 3 job postings", as of Oct 8, 2026. https://alion.io/company/klas/technologies

Licence: CC BY-SA 4.0JSON