CallTek Inc. tech stack

CallTek Inc. builds mostly with PowerShell, Python, Bash. Its stack also includes Windows, Active Directory. Windows is named in 6 of the 14 job postings CallTek Inc. published in the last 12 months (43%). Counted by Alion from the job postings of CallTek Inc., updated Sep 28, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 28, 2026
Technologies in use
35
Postings analysed
14
Open now
12
Modernity
56 /100
New in 6 months
6

What programming languages does CallTek Inc. use?

PowerShell is named in 36% of job postings at CallTek Inc., followed by Python (14%), Bash (7%).

PowerShell 5 36% required in 80% · 5 open now · since May 2026
Python 2 14% required in 50% · 2 open now · since May 2026
Bash 1 7% required in 100% · 1 open now · since May 2026

What cloud and platforms does CallTek Inc. use?

Windows is named in 43% of job postings at CallTek Inc., followed by Active Directory (29%), SIEM (29%), Azure (21%).

Windows 6 43% required in 100% · 6 open now · since May 2026
Active Directory 4 29% required in 100% · 4 open now · since May 2026
SIEM 4 29% required in 100% · 4 open now · since Jul 2026
Azure 3 21% required in 100% · 3 open now · since May 2026
Microsoft Entra ID 3 21% required in 100% · 3 open now · since May 2026
Linux 2 14% required in 100% · 2 open now · since May 2026
AWS 1 7% required in 100% · 1 open now · since May 2026
GCP 1 7% required in 100% · 1 open now · since May 2026
Show all (11)
Wazuh1
Windows Server1
Datadog1

What developer tools does CallTek Inc. use?

Wireshark is named in 36% of job postings at CallTek Inc., followed by Zabbix (29%), Nagios (21%), Tcpdump (21%).

Wireshark 5 36% required in 80% · 5 open now · since May 2026
Zabbix 4 29% required in 75% · 4 open now · since May 2026
Nagios 3 21% required in 100% · 3 open now · since Aug 2026
Tcpdump 3 21% required in 100% · 3 open now · since Aug 2026
Canva 1 7% required in 100% · 1 open now · since Sep 2026
Microsoft Excel 1 7% required in 100% · 1 open now · since Sep 2026
WebRTC 1 7% required in 100% · 1 open now · since May 2026
FortiGate 1 7% optional · 1 open now · since May 2026
Show all (9)
pfSense1

Which engineering practices does CallTek Inc. ask for?

DNS is named in 43% of job postings at CallTek Inc., followed by DHCP (36%), SLI/SLO/SLA (29%), TCP/IP (29%).

DNS 6 43% required in 83% · 6 open now · since May 2026
DHCP 5 36% required in 100% · 5 open now · since May 2026
SLI/SLO/SLA 4 29% required in 100% · 4 open now · since May 2026
TCP/IP 4 29% required in 100% · 3 open now · since Jul 2026
VPN 4 29% required in 100% · 4 open now · since May 2026
Wi-Fi 4 29% required in 100% · 4 open now · since Aug 2026
BGP 3 21% required in 100% · 2 open now · since Jul 2026
OSPF 3 21% required in 100% · 2 open now · since Jul 2026
Show all (12)
Incident Management3
MPLS2
VLAN2
Post-training1

What does each CallTek Inc. team work with?

The technologies each team's postings require most often, with the number of postings that require them.

Networking

5 postings
Active Directory2
Azure2
Microsoft Entra ID2
Nagios2
PowerShell2
SIEM2

Support

4 postings
Windows3
Active Directory2
Wireshark2

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How is the CallTek Inc. 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.

First appeared
Wi-FiAug 2026
NagiosAug 2026
TcpdumpAug 2026
Incident ManagementAug 2026
MPLSAug 2026
VLANAug 2026

How modern is the CallTek Inc. stack?

Modern 56/100

CallTek Inc. scores 56 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 CallTek Inc. stack in its industry?

Share of the 102 companies in the same industries, whose stack Alion knows, that use each technology.

Windows32%
PowerShell15%
Active Directory16%
SIEM14%
Azure40%
Microsoft Entra ID13%
Linux30%
Python49%
AWS39%
Bash14%

Questions about the CallTek Inc. tech stack

What programming languages does CallTek Inc. use?

The languages named in CallTek Inc. job postings are PowerShell (36%), Python (14%), Bash (7%), as a share of the 14 postings of the last 12 months.

Does CallTek Inc. use Windows?

Yes. Windows is named in 6 of 14 job postings (43%) and required in 6 of them.

What cloud and platforms does CallTek Inc. use?

The cloud and platforms named in CallTek Inc. job postings are Windows (6), Active Directory (4), SIEM (4) (postings in brackets).

What skills do you need for a Networking job at CallTek Inc.?

Networking postings at CallTek Inc. most often require Active Directory (2), Azure (2), Microsoft Entra ID (2), Nagios (2), out of 5 postings in the last 12 months.

Is the CallTek Inc. tech stack changing?

Yes. Wi-Fi, Nagios, Tcpdump, Incident Management first appeared in CallTek Inc. job postings in the last six months.

How modern is the CallTek Inc. tech stack?

CallTek Inc. scores 56 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 CallTek Inc. tech stack?

Alion reads every job posting CallTek Inc. publishes and tags the technologies each one names. The figures on this page count the 14 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, "CallTek Inc. tech stack: 35 technologies from 14 job postings", as of Sep 28, 2026. https://alion.io/company/calltekinc/technologies

Licence: CC BY-SA 4.0JSON