TNS tech stack
TNS builds mostly with Python, SQL, JavaScript, Java. Its stack also includes AWS, Linux, PostgreSQL, Selenium. AWS is named in 22 of the 46 job postings TNS published in the last 12 months (48%). Counted by Alion from the job postings of TNS, updated Nov 12, 2026.
What programming languages does TNS use?
Python is named in 26% of job postings at TNS, followed by SQL (20%), JavaScript (11%), Java (11%).
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What frameworks and libraries does TNS use?
Selenium is named in 9% of job postings at TNS, followed by JUnit (7%), Angular (4%), Celery (4%).
Selenium
4 9%
JUnit
3 7%
Angular
2 4%
Celery
2 4%
Django
2 4%
Hibernate
2 4%
React.js
2 4%
Spring Framework
2 4%
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What databases does TNS use?
PostgreSQL is named in 15% of job postings at TNS, followed by Amazon Aurora (7%), MySQL (7%), DynamoDB (4%).
PostgreSQL
7 15%
Amazon Aurora
3 7%
MySQL
3 7%
DynamoDB
2 4%
MS SQL
2 4%
Redis
2 4%
MariaDB
1 2%
OpenSearch
1 2%
Show all (9)
What cloud and platforms does TNS use?
AWS is named in 48% of job postings at TNS, followed by Linux (43%), Azure (30%), Splunk (20%).
AWS
22 48%
Azure
14 30%
Splunk
9 20%
GitLab
8 17%
Kubernetes
8 17%
Amazon EC2
5 11%
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And 3 more, each named in fewer postings.
What developer tools does TNS use?
Terraform is named in 22% of job postings at TNS, followed by Git (20%), Ansible (15%), CloudFormation (13%).
Terraform
10 22%
Git
9 20%
Ansible
7 15%
CloudFormation
6 13%
Docker
6 13%
Jenkins
5 11%
Nginx
3 7%
Rest API
3 7%
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What AI and ML technologies does TNS use?
Claude is named in 4% of job postings at TNS, followed by LLM (4%).
Which engineering practices does TNS ask for?
CI/CD is named in 35% of job postings at TNS, followed by BGP (30%), OSPF (26%), Incident Management (20%).
CI/CD
16 35%
Incident Management
9 20%
Show all (28)
What does each TNS team work with?
The technologies each team's postings require most often, with the number of postings that require them.
DevOps
9 postingsNetworking
8 postingsSupport
7 postingsBackend
4 postingsHow does your stack fit TNS?
How is the TNS 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 TNS stack?
TNS scores 76 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 2; legacy ones: 1.
How common is the TNS stack in its industry?
Share of the 2,612 companies in the same industries, whose stack Alion knows, that use each technology.
What sets TNS apart
Companies with a stack like TNS
Questions about the TNS tech stack
What programming languages does TNS use?
The languages named in TNS job postings are Python (26%), SQL (20%), JavaScript (11%), Java (11%), TypeScript (9%), as a share of the 46 postings of the last 12 months.
Does TNS use Selenium?
Yes. Selenium is named in 4 of 46 job postings (9%) and required in 3 of them.
What cloud and platforms does TNS use?
The cloud and platforms named in TNS job postings are AWS (22), Linux (20), Azure (14) (postings in brackets).
What skills do you need for a DevOps job at TNS?
DevOps postings at TNS most often require AWS (7), GitLab (6), Python (5), Terraform (5), out of 9 postings in the last 12 months.
Is the TNS tech stack changing?
Yes. Layer 2, DNS, Active Directory, Amazon ECS first appeared in TNS job postings in the last six months.
How modern is the TNS tech stack?
TNS scores 76 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 2; legacy ones: 1.
How does Alion know the TNS tech stack?
Alion reads every job posting TNS publishes and tags the technologies each one names. The figures on this page count the 46 postings of the last 12 months and were updated on Nov 12, 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, "TNS tech stack: 154 technologies from 46 job postings", as of Nov 12, 2026. https://alion.io/company/tnsi/technologies