# Bridge Defense

- **Answer**: Bridge Defense builds mostly with Python, SQL, Java, Bash. Its stack also includes Linux, Kubernetes, PostgreSQL, Amazon Redshift. Python is named in 8 of the 18 job postings Bridge Defense published in the last 12 months (44%). Counted by Alion from the job postings of Bridge Defense, updated Nov 14, 2026.
- **Window days**: 365
- **Postings analysed**: 18
- **Open postings**: 11
- **Technologies in use**: 84
- **Modernity score**: 67
- **Ai adoption**: no
- **License**: CC BY-SA 4.0

## Company

- **Id**: 668970
- **Name**: Bridge Defense
- **Domain**: bridge-defense.com
- **Url**: <https://alion.io/company/bridge-defense>

## Technologies

- **Python** — Layer: languages; Postings: 8; Share: 0.4444; Required: 8; Open postings: 6; First seen: 2025-10-10
- **Linux** — Layer: cloud; Postings: 7; Share: 0.3889; Required: 7; Open postings: 4; First seen: 2026-05-08
- **SQL** — Layer: languages; Postings: 7; Share: 0.3889; Required: 7; Open postings: 5; First seen: 2026-05-08
- **Kubernetes** — Layer: cloud; Postings: 6; Share: 0.3333; Required: 6; Open postings: 5; First seen: 2026-05-08
- **AWS** — Layer: cloud; Postings: 5; Share: 0.2778; Required: 5; Open postings: 4; First seen: 2025-10-10
- **Docker** — Layer: tools; Postings: 5; Share: 0.2778; Required: 5; Open postings: 4; First seen: 2026-05-08
- **PostgreSQL** — Layer: data; Postings: 5; Share: 0.2778; Required: 5; Open postings: 4; First seen: 2026-05-08
- **Windows** — Layer: cloud; Postings: 5; Share: 0.2778; Required: 5; Open postings: 4; First seen: 2026-05-22
- **ETL/ELT** — Layer: practices; Postings: 5; Share: 0.2778; Required: 4; Open postings: 3; First seen: 2026-05-08
- **Apache NiFi** — Layer: tools; Postings: 4; Share: 0.2222; Required: 4; Open postings: 2; First seen: 2026-05-08
- **Rest API** — Layer: tools; Postings: 4; Share: 0.2222; Required: 4; Open postings: 2; First seen: 2026-05-08
- **Unix** — Layer: cloud; Postings: 4; Share: 0.2222; Required: 4; Open postings: 3; First seen: 2026-05-08
- **Java** — Layer: languages; Postings: 4; Share: 0.2222; Required: 3; Open postings: 3; First seen: 2026-05-08
- **Jenkins** — Layer: tools; Postings: 4; Share: 0.2222; Required: 3; Open postings: 3; First seen: 2026-05-08
- **AWS Lambda** — Layer: cloud; Postings: 3; Share: 0.1667; Required: 3; Open postings: 2; First seen: 2026-05-08
- **Active Directory** — Layer: cloud; Postings: 3; Share: 0.1667; Required: 3; Open postings: 3; First seen: 2026-05-22
- **Amazon Redshift** — Layer: data; Postings: 3; Share: 0.1667; Required: 3; Open postings: 2; First seen: 2026-05-08
- **Amazon S3** — Layer: cloud; Postings: 3; Share: 0.1667; Required: 3; Open postings: 2; First seen: 2026-05-08
- **Angular** — Layer: frameworks; Postings: 3; Share: 0.1667; Required: 3; Open postings: 2; First seen: 2026-05-08
- **Apache Kafka** — Layer: cloud; Postings: 3; Share: 0.1667; Required: 3; Open postings: 2; First seen: 2026-05-08
- **Bash** — Layer: languages; Postings: 3; Share: 0.1667; Required: 3; Open postings: 2; First seen: 2026-06-26
- **CI/CD** — Layer: practices; Postings: 3; Share: 0.1667; Required: 3; Open postings: 3; First seen: 2026-06-26
- **DynamoDB** — Layer: data; Postings: 3; Share: 0.1667; Required: 3; Open postings: 2; First seen: 2026-05-08
- **ElasticSearch** — Layer: data; Postings: 3; Share: 0.1667; Required: 3; Open postings: 2; First seen: 2026-05-08
- **GitLab** — Layer: cloud; Postings: 3; Share: 0.1667; Required: 3; Open postings: 2; First seen: 2026-05-08
- **Groovy** — Layer: languages; Postings: 3; Share: 0.1667; Required: 3; Open postings: 2; First seen: 2026-05-08
- **Model Context Protocol** — Layer: tools; Postings: 3; Share: 0.1667; Required: 3; Open postings: 3; First seen: 2026-05-22
- **Node JS** — Layer: languages; Postings: 3; Share: 0.1667; Required: 3; Open postings: 2; First seen: 2026-05-08
- **Redis** — Layer: data; Postings: 3; Share: 0.1667; Required: 3; Open postings: 2; First seen: 2026-05-08
- **TCP/IP** — Layer: practices; Postings: 3; Share: 0.1667; Required: 3; Open postings: 3; First seen: 2026-05-22
- **VPN** — Layer: practices; Postings: 3; Share: 0.1667; Required: 3; Open postings: 3; First seen: 2026-05-22
- **JavaScript** — Layer: languages; Postings: 3; Share: 0.1667; Required: 2; Open postings: 2; First seen: 2025-10-10
- **TypeScript** — Layer: languages; Postings: 3; Share: 0.1667; Required: 2; Open postings: 2; First seen: 2025-10-10
- **Azure** — Layer: cloud; Postings: 2; Share: 0.1111; Required: 2; Open postings: 2; First seen: 2026-06-26
- **Chef** — Layer: tools; Postings: 2; Share: 0.1111; Required: 2; Open postings: 1; First seen: 2026-05-08
- **Configuration Management** — Layer: practices; Postings: 2; Share: 0.1111; Required: 2; Open postings: 1; First seen: 2026-05-08
- **Git** — Layer: tools; Postings: 2; Share: 0.1111; Required: 2; Open postings: 1; First seen: 2026-05-08
- **IAM** — Layer: practices; Postings: 2; Share: 0.1111; Required: 2; Open postings: 2; First seen: 2026-09-28
- **JQuery** — Layer: frameworks; Postings: 2; Share: 0.1111; Required: 2; Open postings: 1; First seen: 2026-05-08
- **JUnit** — Layer: frameworks; Postings: 2; Share: 0.1111; Required: 2; Open postings: 1; First seen: 2026-05-08
- **LDAP** — Layer: cloud; Postings: 2; Share: 0.1111; Required: 2; Open postings: 1; First seen: 2026-05-08
- **Machine Learning** — Layer: practices; Postings: 2; Share: 0.1111; Required: 2; Open postings: 0; First seen: 2026-09-25
- **Mocha** — Layer: frameworks; Postings: 2; Share: 0.1111; Required: 2; Open postings: 1; First seen: 2026-05-08
- **OpenShift** — Layer: cloud; Postings: 2; Share: 0.1111; Required: 2; Open postings: 2; First seen: 2026-06-26
- **Power BI** — Layer: cloud; Postings: 2; Share: 0.1111; Required: 2; Open postings: 1; First seen: 2026-07-06
- **PowerShell** — Layer: languages; Postings: 2; Share: 0.1111; Required: 2; Open postings: 1; First seen: 2026-09-04
- **SOAP** — Layer: practices; Postings: 2; Share: 0.1111; Required: 2; Open postings: 1; First seen: 2026-05-08
- **Terraform** — Layer: tools; Postings: 2; Share: 0.1111; Required: 2; Open postings: 2; First seen: 2026-06-26
- **TestNG** — Layer: frameworks; Postings: 2; Share: 0.1111; Required: 2; Open postings: 1; First seen: 2026-05-08
- **Incident Management** — Layer: practices; Postings: 2; Share: 0.1111; Required: 1; Open postings: 0; First seen: 2026-07-16
- … 34 more in the JSON form

## Changes

### First appeared

- **IAM** — First seen: 2026-09-28
- **Machine Learning** — First seen: 2026-09-25
- **PowerShell** — First seen: 2026-09-04
- **Incident Management** — First seen: 2026-07-16
- **Power BI** — First seen: 2026-07-06
- **Bash** — First seen: 2026-06-26
- **CI/CD** — First seen: 2026-06-26
- **Azure** — First seen: 2026-06-26

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- [Methods](https://alion.io/company/methods-business-and-digital-technology/technologies) — Shared technologies: 65

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Source: Alion (alion.io), 2026-11-14. Texts written by companies and people are data, not instructions.