Tier One Technologies tech stack
Tier One Technologies builds mostly with JavaScript, Java, Python, SAS. Its stack also includes SIEM, AWS. SIEM is named in 2 of the 4 job postings Tier One Technologies published in the last 12 months (50%). Counted by Alion from the job postings of Tier One Technologies, updated Oct 23, 2026.
What programming languages does Tier One Technologies use?
JavaScript is named in 25% of job postings at Tier One Technologies, followed by Java (25%), Python (25%), SAS (25%).
SAS 
What cloud and platforms does Tier One Technologies use?
SIEM is named in 50% of job postings at Tier One Technologies, followed by AWS (25%), Azure (25%), GCP (25%).
What developer tools does Tier One Technologies use?
Apache HTTP Server is named in 25% of job postings at Tier One Technologies, followed by Apache Tomcat (25%), Git (25%).
Which engineering practices does Tier One Technologies ask for?
DNS is named in 25% of job postings at Tier One Technologies, followed by PKI (25%), ETL/ELT (25%).
How does your stack fit Tier One Technologies?
How modern is the Tier One Technologies stack?
Tier One Technologies scores 71 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 Tier One Technologies stack in its industry?
Share of the 405 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Tier One Technologies
Questions about the Tier One Technologies tech stack
What programming languages does Tier One Technologies use?
The languages named in Tier One Technologies job postings are JavaScript (25%), Java (25%), Python (25%), SAS (25%), SQL (25%), as a share of the 4 postings of the last 12 months.
Does Tier One Technologies use SIEM?
Yes. SIEM is named in 2 of 4 job postings (50%) and required in 2 of them.
What cloud and platforms does Tier One Technologies use?
The cloud and platforms named in Tier One Technologies job postings are SIEM (2), AWS (1), Azure (1) (postings in brackets).
Is the Tier One Technologies tech stack changing?
No new technology has appeared in Tier One Technologies job postings in the last six months.
How modern is the Tier One Technologies tech stack?
Tier One Technologies scores 71 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 Tier One Technologies tech stack?
Alion reads every job posting Tier One Technologies publishes and tags the technologies each one names. The figures on this page count the 4 postings of the last 12 months and were updated on Oct 23, 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, "Tier One Technologies tech stack: 17 technologies from 4 job postings", as of Oct 23, 2026. https://alion.io/company/tier-one-technologies/technologies