# Arista Networks - **Answer**: Arista Networks builds mostly with Python, C++, Go, JavaScript. Its stack also includes Linux, Unix, MySQL, PostgreSQL. Python is named in 211 of the 308 job postings Arista Networks published in the last 12 months (69%). Counted by Alion from the job postings of Arista Networks, updated Nov 15, 2026. - **Window days**: 365 - **Postings analysed**: 308 - **Open postings**: 154 - **Technologies in use**: 168 - **Modernity score**: 77 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 2790 - **Name**: Arista Networks - **Domain**: arista.com - **Url**: ## Technologies - **Python** — Layer: languages; Postings: 211; Share: 0.6851; Required: 187; Open postings: 113; First seen: 2024-06-12 - **Linux** — Layer: cloud; Postings: 179; Share: 0.5812; Required: 172; Open postings: 98; First seen: 2024-06-12 - **C++** — Layer: languages; Postings: 135; Share: 0.4383; Required: 132; Open postings: 78; First seen: 2025-03-27 - **BGP** — Layer: practices; Postings: 73; Share: 0.237; Required: 60; Open postings: 29; First seen: 2024-06-12 - **Unix** — Layer: cloud; Postings: 67; Share: 0.2175; Required: 67; Open postings: 41; First seen: 2025-06-11 - **OSPF** — Layer: practices; Postings: 65; Share: 0.211; Required: 52; Open postings: 27; First seen: 2024-06-12 - **Wi-Fi** — Layer: practices; Postings: 56; Share: 0.1818; Required: 36; Open postings: 15; First seen: 2025-10-09 - **Ansible** — Layer: tools; Postings: 54; Share: 0.1753; Required: 44; Open postings: 23; First seen: 2024-06-25 - **CI/CD** — Layer: practices; Postings: 45; Share: 0.1461; Required: 41; Open postings: 21; First seen: 2025-03-27 - **GCP** — Layer: cloud; Postings: 36; Share: 0.1169; Required: 26; Open postings: 18; First seen: 2025-03-27 - **MPLS** — Layer: practices; Postings: 31; Share: 0.1006; Required: 26; Open postings: 17; First seen: 2024-06-12 - **TCP/IP** — Layer: practices; Postings: 28; Share: 0.0909; Required: 26; Open postings: 8; First seen: 2024-06-25 - **Kubernetes** — Layer: cloud; Postings: 28; Share: 0.0909; Required: 23; Open postings: 16; First seen: 2024-06-25 - **Jenkins** — Layer: tools; Postings: 26; Share: 0.0844; Required: 25; Open postings: 10; First seen: 2026-06-05 - **Go** — Layer: languages; Postings: 24; Share: 0.0779; Required: 24; Open postings: 9; First seen: 2025-03-27 - **Tcpdump** — Layer: tools; Postings: 24; Share: 0.0779; Required: 22; Open postings: 14; First seen: 2024-06-12 - **JavaScript** — Layer: languages; Postings: 23; Share: 0.0747; Required: 15; Open postings: 11; First seen: 2026-01-15 - **DHCP** — Layer: practices; Postings: 22; Share: 0.0714; Required: 22; Open postings: 13; First seen: 2025-10-30 - **Wireshark** — Layer: tools; Postings: 19; Share: 0.0617; Required: 18; Open postings: 12; First seen: 2025-10-30 - **Terraform** — Layer: tools; Postings: 19; Share: 0.0617; Required: 15; Open postings: 9; First seen: 2025-03-27 - **Grafana** — Layer: cloud; Postings: 19; Share: 0.0617; Required: 14; Open postings: 10; First seen: 2026-06-05 - **AWS** — Layer: cloud; Postings: 19; Share: 0.0617; Required: 11; Open postings: 9; First seen: 2025-03-27 - **Perl** — Layer: languages; Postings: 18; Share: 0.0584; Required: 14; Open postings: 11; First seen: 2025-09-25 - **Docker** — Layer: tools; Postings: 18; Share: 0.0584; Required: 9; Open postings: 8; First seen: 2024-06-25 - **Prometheus** — Layer: tools; Postings: 18; Share: 0.0584; Required: 6; Open postings: 10; First seen: 2026-06-05 - **gRPC** — Layer: tools; Postings: 16; Share: 0.0519; Required: 14; Open postings: 4; First seen: 2026-02-05 - **VLAN** — Layer: practices; Postings: 15; Share: 0.0487; Required: 15; Open postings: 11; First seen: 2025-10-30 - **MySQL** — Layer: data; Postings: 15; Share: 0.0487; Required: 14; Open postings: 8; First seen: 2026-04-28 - **Spinnaker** — Layer: tools; Postings: 15; Share: 0.0487; Required: 11; Open postings: 8; First seen: 2026-06-05 - **Java** — Layer: languages; Postings: 15; Share: 0.0487; Required: 9; Open postings: 4; First seen: 2026-06-05 - **Verilog** — Layer: languages; Postings: 15; Share: 0.0487; Required: 8; Open postings: 9; First seen: 2026-04-13 - **PostgreSQL** — Layer: data; Postings: 15; Share: 0.0487; Required: 0; Open postings: 7; First seen: 2026-06-05 - **Azure** — Layer: cloud; Postings: 14; Share: 0.0455; Required: 9; Open postings: 6; First seen: 2025-03-27 - **ElasticSearch** — Layer: data; Postings: 13; Share: 0.0422; Required: 11; Open postings: 8; First seen: 2026-04-16 - **Rest API** — Layer: tools; Postings: 11; Share: 0.0357; Required: 10; Open postings: 5; First seen: 2026-01-05 - **Google GKE** — Layer: cloud; Postings: 11; Share: 0.0357; Required: 6; Open postings: 7; First seen: 2025-11-25 - **DNS** — Layer: practices; Postings: 10; Share: 0.0325; Required: 10; Open postings: 5; First seen: 2026-01-14 - **Layer 2** — Layer: practices; Postings: 10; Share: 0.0325; Required: 1; Open postings: 5; First seen: 2026-04-10 - **Gerrit** — Layer: tools; Postings: 9; Share: 0.0292; Required: 9; Open postings: 4; First seen: 2026-06-05 - **AI Agents** — Layer: practices; Postings: 9; Share: 0.0292; Required: 2; Open postings: 2; First seen: 2026-05-27 - **Bash** — Layer: languages; Postings: 8; Share: 0.026; Required: 8; Open postings: 7; First seen: 2026-01-14 - **Git** — Layer: tools; Postings: 8; Share: 0.026; Required: 8; Open postings: 2; First seen: 2026-04-13 - **Microsoft Excel** — Layer: tools; Postings: 8; Share: 0.026; Required: 8; Open postings: 4; First seen: 2026-03-27 - **SQL** — Layer: languages; Postings: 8; Share: 0.026; Required: 8; Open postings: 3; First seen: 2025-10-09 - **Self-Healing** — Layer: practices; Postings: 8; Share: 0.026; Required: 8; Open postings: 2; First seen: 2026-07-23 - **Loki** — Layer: tools; Postings: 8; Share: 0.026; Required: 0; Open postings: 4; First seen: 2026-06-05 - **Bootstrap** — Layer: frameworks; Postings: 7; Share: 0.0227; Required: 7; Open postings: 1; First seen: 2026-09-11 - **Embedded C** — Layer: languages; Postings: 7; Share: 0.0227; Required: 7; Open postings: 2; First seen: 2026-05-21 - **Fedora** — Layer: cloud; Postings: 7; Share: 0.0227; Required: 7; Open postings: 1; First seen: 2026-09-11 - **Node JS** — Layer: languages; Postings: 7; Share: 0.0227; Required: 7; Open postings: 1; First seen: 2026-09-11 - … 118 more in the JSON form ## Changes ### First appeared - **Crowdstrike** — First seen: 2026-10-29 - **VirusTotal** — First seen: 2026-10-29 - **SystemVerilog** — First seen: 2026-10-09 - **GitHub Actions** — First seen: 2026-10-07 - **PKI** — First seen: 2026-10-07 - **Django** — First seen: 2026-09-18 - **Bootstrap** — First seen: 2026-09-11 - **Fedora** — First seen: 2026-09-11 ### Rising - **Wi-Fi** — Share from: 13; Share to: 26 - **Jenkins** — Share from: 7; Share to: 13 - **Go** — Share from: 6; Share to: 11 - **AI Agents** — Share from: 1; Share to: 6 - **Bootstrap** — Share from: 0; Share to: 5 - **Fedora** — Share from: 0; Share to: 5 - **Node JS** — Share from: 0; Share to: 5 - **DNS** — Share from: 2; Share to: 5 ### Falling - **C++** — Share from: 54; Share to: 33 - **Unix** — Share from: 31; Share to: 18 - **MPLS** — Share from: 9; Share to: 4 - **Kubernetes** — Share from: 13; Share to: 8 - **Perl** — Share from: 6; Share to: 1 - **Spinnaker** — Share from: 8; Share to: 4 - **ElasticSearch** — Share from: 7; Share to: 3 - **Git** — Share from: 5; Share to: 1 ### Not seen 180d - **OpenStack** — Last seen: 2026-01-22 ## Similar stacks - [Viasat](https://alion.io/company/viasat-com/technologies) — Shared technologies: 120 - [AST SpaceMobile](https://alion.io/company/ast-science/technologies) — Shared technologies: 105 - [Supermicro](https://alion.io/company/supermicro/technologies) — Shared technologies: 112 - [Nokia](https://alion.io/company/nokia/technologies) — Shared technologies: 130 - [L3Harris Technologies](https://alion.io/company/l3harris-technologies/technologies) — Shared technologies: 127 - [Celestica](https://alion.io/company/celestica/technologies) — Shared technologies: 104 - [Nightwing](https://alion.io/company/nightwing-2/technologies) — Shared technologies: 106 - [SanDisk](https://alion.io/company/sandisk/technologies) — Shared technologies: 109 --- [Page](https://alion.io/company/arista-networks/technologies) · [JSON](https://alion.io/company/arista-networks/technologies.json) Source: Alion (alion.io), 2026-11-15. 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