---
title: 'Junior Systems Administrator at Telnyx'
canonical: 'https://feeny.ai/job/junior-systems-administrator-telnyx-denver-crg9qtgnz43m'
type: 'job'
last_seen: '2026-11-07'
---

# Junior Systems Administrator at Telnyx

- **Company:** Telnyx
- **Location:** Denver, CO
- **Posted:** 2026-11-05
- **Last confirmed live:** 2026-11-07
- **Apply:** https://job-boards.greenhouse.io/telnyx54/jobs/8189221003

## Job description

## About Telnyx

Telnyx is an industry leader that's not just imagining the future of global connectivity—we're building it. From architecting and amplifying the reach of a [private, global, multi-cloud IP network](https://telnyx.com/our-network), to bringing [hyperlocal edge](https://telnyx.com/resources/about-edge-connectivity) technology right to your fingertips through intuitive APIs, we're shaping a new era of seamless interconnection between people, devices, and applications.

We're driven by a desire to transform and modernize what's antiquated, automate the manual, and solve real-world problems through innovative connectivity solutions. As a testament to our success, we're proud to stand as a financially stable and profitable company. Our robust profitability allows us not only to invest in pioneering technologies but also to foster an environment of continuous learning and growth for our team.

Our collective vision is a world where borderless connectivity fuels limitless innovation. By joining us, you can be part of laying the foundations for this interconnected future. We're currently seeking passionate individuals who are excited about the opportunity to contribute to an industry-shaping company while growing their own skills and careers.

Junior Systems Administrator

Build and automate Telnyx’s IT infrastructure.

This Role

We're hiring a Junior Systems Administrator in Denver to manage our offices and sites. The primary focus is ensuring all offices are fully operational, monitored, and maintained. The role also covers general IT support, infrastructure projects, and a shared on-call rotation as part of the IT Operations team. We are an AI-forward company and expect comfort and experience implementing, maintaining, and owning agentic solutions. Time is split between operational support and project work.

Location & Schedule

- Standard Denver (Mountain Time) business hours.
- In the Denver office 3 days per week, with Monday as a required in-office day.
- Occasional travel to other offices or locations globally.
- Shared on-call rotation.

The Opportunity

- Maintain office infrastructure, including WiFi, networking, internet connectivity, conference rooms, and A/V.
- Standardize hardware and configuration across offices.
- Plan and deliver office buildouts and network upgrades.
- Work with vendors on procurement, installs, repairs, and support, including ISPs, carriers, and contractors.
- Coordinate with facilities and building management, including physical access systems.
- Monitor sites and resolve outages.
- Provide employee IT support.
- Manage endpoints, accounts, and access.
- Manage hardware procurement, inventory, and shipping.
- Build, maintain, and own automations and agentic solutions.
- Contribute to IT infrastructure projects.
- Maintain documentation, runbooks, network diagrams, and site records.

Who We’re Looking For

- Experience in IT operations, systems administration, helpdesk, or a similar hands-on role.
- Solid networking fundamentals: wireless, switching, VLANs, DHCP/DNS, VPNs, and firewalls.
- Experience supporting conference rooms and A/V or video conferencing systems.
- Troubleshooting experience across macOS, Windows, and Linux.
- Working knowledge of identity and access management and cloud-based platforms.
- Scripting experience in Python, Bash, or similar.
- Experience implementing and maintaining agentic solutions.
- Clear written and verbal communication with employees and vendors.
- Interest in technology outside of work, such as home labs or side projects.

Bonus Points For

- Managed network platforms (UniFi, Meraki, or similar).
- Office buildouts, structured cabling, or physical infrastructure.
- ISP provisioning, failover connectivity, or site-to-site networking.
- Building integrations with Slack and SaaS APIs.
- Git and CI/CD workflows.
- Endpoint management and zero-touch deployment.
- SSO and provisioning protocols (SAML, SCIM).
- Exposure to security and compliance frameworks.
- Telecom or VoIP experience.

Work Style

- You can make decisions on your own and know when to escalate.
- You take ownership of your sites.
- You automate repetitive work.
- You work closely with the IT and security team and with outside vendors.
- You balance support work and project work.
- You keep learning and take on new challenges.

## #LI-LS1

#LI-Remote

## About Telnyx

## Core Business
- **Primary industry**: Telecommunications / AI Infrastructure
- **Target customers**: B2B – developers, enterprises, and communications service providers building voice AI agents, programmable voice, messaging, and IoT solutions.
- **Mission or purpose**: To own the full stack from carrier network to AI inference so that customers can build real-time voice AI agents with no handoffs, no lag, and carrier-grade reliability.

## Products & Services
- **Voice AI Agents**: Carrier-native voice AI with bundled STT (speech-to-text), LLM inference, and TTS (text-to-speech) on a Tier-1 network. Priced at $0.05/min for the full bundle.
- **SIP Trunking**: Elastic SIP trunking for enterprise voice, outbound from $0.005/min, inbound from $0.0035/min.
- **Programmable Voice & Messaging (SMS/MMS)**: RESTful APIs for call control, conferencing, recording, and SMS/MMS from $0.004 per outbound message.
- **AI Inference**: Edge-deployed GPU inference for voice and text AI, with per-token pricing or x402 pay-per-call.
- **Wireless (Mobile IoT)**: Programmable eSIM and roaming for IoT devices.

## Market Standing
- **Valuation/Market Cap**: Not publicly disclosed.
- **Key Metric**: Annual revenue estimated at $16.0M (LinkedIn); total funding raised $2.1M.
- **Notable Investors/Partners**: Not publicly disclosed (only 2 prior funding rounds mentioned, lead investors unknown).
- **Growth Signals**: Headcount grew 21.5% YoY to ~300 employees; 121 active job postings (monthly job postings +27.4%, quarterly +202.5%, yearly +830.8%); operates in 34 countries; customer base includes 14,000+ industry-leading companies (Alibaba, Neon Health, etc.).

## Competitive Advantages
- **Full-stack ownership**: Telnyx owns its carrier network (CLEC licenses, STIR/SHAKEN A-level) and co-locates GPU compute at the telco edge, bypassing the public internet for low-latency voice AI.
- **Single vendor for voice AI**: Bundles SIP, STT, LLM, and TTS – no need to stitch together multiple providers.
- **Compliance by default**: Holds HIPAA, SOC 2 Type II, GDPR, ISO 27001, and PCI DSS certifications; built-in programmatic compliance (10DLC/KYC).
- **Private global network**: Operates a private IP network across 40+ countries, ensuring deterministic routing and high-quality audio.

## Strategic Focus
- **Voice AI agents**: Deep investment in real-time conversational AI infrastructure, including machine-readable evaluation endpoints and benchmark tools for developers.
- **Global expansion**: Continues to add PoPs and data center locations (Amsterdam, Dublin, Warsaw, Bangalore, etc.) to reduce latency.
- **AI-native platform**: Building autonomous orchestration for agent-to-agent workflows and inference at the edge.

## Why Work Here
- **Work flexibility**: Remote-first with in-person options in Austin, Amsterdam, Dublin, and Warsaw. Many roles are fully remote.
- **Culture & perks**: Unlimited personal time off, healthcare benefits (US, UK, Ireland), 401(k) matching (US), equity, commuter benefits, free snacks/drinks in offices.
- **Growth opportunities**: Strong promotion policies with customized development tracks; apprenticeship programs; job training and conferences.
- **Engineering culture**: Heavy investment in Elixir, Python, and AI infrastructure; open-source contributions (GitHub, npm); collaborative teams across time zones.
- **Global team**: 300+ employees across 34 countries with a diverse, inclusive hiring approach.

## Sources
1. [Telnyx Official Website](https://telnyx.com/)
2. [Telnyx Careers Page](https://telnyx.com/careers)
3. [LinkedIn Company Profile](https://www.linkedin.com/company/telnyx)
4. [Built In Company Profile](https://builtin.com/company/telnyx)
5. [Greenhouse Job Board](https://job-boards.greenhouse.io/telnyx54)

## Other roles at Telnyx

- [AI Forward Deployed Engineer](https://feeny.ai/job/ai-forward-deployed-engineer-telnyx-remote-wzwrtf3bca3f)
- [Off-Page AEO/SEO Manager (Remote)](https://feeny.ai/job/off-page-aeo-seo-manager-remote-telnyx-united-states-81paq66ctn0x) — United States
- [Infrastructure Engineer, Data](https://feeny.ai/job/infrastructure-engineer-data-telnyx-warsaw-xf0c8xj0vsrn) — Warsaw, Poland / Dublin, Ireland / London, United Kingdom
- [Growth Account Executive, EMEA](https://feeny.ai/job/growth-account-executive-emea-telnyx-london-9k8ymj0hcgsz) — London, United Kingdom / Dublin, Ireland
- [Machine Learning Engineer, Fraud & Abuse Detection](https://feeny.ai/job/machine-learning-engineer-fraud-abuse-detection-telnyx-dublin-j77yy9a8q8cn) — Dublin, Ireland / São Paulo, Brazil / Buenos Aires, Argentina
- [Senior Software Engineer, Python](https://feeny.ai/job/senior-software-engineer-python-telnyx-united-states-ab5j4mcxx0q2) — United States
- [Software Engineer, Elixir - Telephony](https://feeny.ai/job/software-engineer-elixir-telephony-telnyx-remote-mgjb2ma7q5qj)
- [Technical Product Manager, Developer Experience & Product-Led Growth](https://feeny.ai/job/technical-product-manager-developer-experience-product-led-growth-telnyx-united-38axf89yyy8q) — United States / Dublin, Ireland / London, United Kingdom
- [Senior Demand Generation Manager (Paid Media)](https://feeny.ai/job/senior-demand-generation-manager-paid-media-telnyx-united-states-1kgd03szdkg7) — United States
- [Senior Product Marketing Manager, AI Compute](https://feeny.ai/job/senior-product-marketing-manager-ai-compute-telnyx-united-states-dublin-ireland-632sf05qwkr5) — United States / Dublin, Ireland / London, United Kingdom