Expert System Engineer

AT&T

Expert System Engineer responsible for architecture and integration solutions for AT&T. Leading system design, technical leadership, and performance analysis for high-performance platforms.

Posted 6/20/2026full-timeRemote • 🇨🇦 CanadaSeniorLead💰 CA$180,400 - CA$270,500 per yearWebsite

About the role

Key responsibilities & impact

Design and create scalable, high-performance, and reliable system architectures and platforms.
Translate business needs into technical specifications and ensure seamless integration of system components.
Provide guidance to development teams, align technical solutions with business objectives, and collaborate with stakeholders.
Conduct performance and reliability analysis, and resolve system issues and bottlenecks.
Maintain detailed system documentation, ensure security and compliance, and stay updated with industry trends for ongoing improvement.

Requirements

What you’ll need

Master's degree (MS/MA) desired in Computer Science
10+ years of related experience.
Must have a strong understanding of computers (hardware and OS), network, and software architecture.

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account AT&T Website LinkedIn All Job Openings 10,000+ employees Founded 1885 📡 Telecommunications Telecommunications
Technology & Innovation AT&T is a major telecommunications company offering a range of services including wireless, internet, and fiber to consumers and businesses. The company is committed to connecting people through technology and innovation, with a focus on sustainability and shareholder returns. AT&T places importance on corporate responsibility, cultural inclusion, and public policy. They also engage in disaster recovery and provide public sector and FirstNet services. AT&T is actively involved in advancing its wireless network technology through collaborations and innovations such as Open RAN. The company also plays a role in the consumer electronics market, offering tech gifts like the AT&T amiGO Jr. Tab™ and kids’ smartwatch. Moreover, AT&T is dedicated to protecting consumer data and privacy, addressing incidents promptly to maintain trust with users. Expert System Engineer 🔥 26 minutes ago 🇨🇦 Canada – Remote 💵 $180.4k - $270.5k / year ⏰ Full Time 🟠 Senior 🔴 Lead ⚙️ Systems Engineer Apply Now Find Hiring Managers Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Design and create scalable, high-performance, and reliable system architectures and platforms.
Translate business needs into technical specifications and ensure seamless integration of system components.
Provide guidance to development teams, align technical solutions with business objectives, and collaborate with stakeholders.
Conduct performance and reliability analysis, and resolve system issues and bottlenecks.
Maintain detailed system documentation, ensure security and compliance, and stay updated with industry trends for ongoing improvement. 🎯 Requirements
Master's degree (MS/MA) desired in Computer Science
10+ years of related experience.
Must have a strong understanding of computers (hardware and OS), network, and software architecture. Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score Similar Jobs Senior IT Systems Engineer 🔥 22 hours ago Pantheon Platform 501 - 1000 Website LinkedIn All Job Openings Senior IT Systems Engineer responsible for building and managing IT systems at Pantheon. Collaborating with teams to deliver solutions and maintain a secure IT environment. 🇨🇦 Canada – Remote 💵 $108.8k - $136k / year ⏰ Full Time 🟠 Senior ⚙️ Systems Engineer AWS Cloud Google Cloud Platform Jamf Python Terraform Business Systems Analyst 🕒 Yesterday Fidelity Canada 1001 - 5000 💸 Finance Website LinkedIn All Job Openings Business Systems Analyst specializing in API development and integration solutions for Fidelity Clearing Canada. Collaborating with business teams and technical stacks to enhance operational efficiency. 🇨🇦 Canada – Remote 💵 $99k - $135k / year ⏰ Full Time 🟡 Mid-level 🟠 Senior ⚙️ Systems Engineer Systems Engineer, HPC 🕒 2 days ago Mistral AI 11 - 50 Website LinkedIn All Job Openings Systems Engineer at Mistral AI managing and scaling infrastructure behind AI platforms. Operating Linux environments, automating processes, and collaborating with cross-functional teams. 🇨🇦 Canada – Remote ⏰ Full Time 🟡 Mid-level 🟠 Senior ⚙️ Systems Engineer Ansible Cloud Kubernetes Linux NFS Python Terraform Senior Agentic Systems Developer 🕒 6 days ago Euna Solutions 501 - 1000 ☁️ SaaS 🏛️ Government 📚 Education Website LinkedIn All Job Openings Senior Agentic Systems Developer responsible for platform ownership and AI tooling leadership. Leading development and engineering vision for AI systems at Euna Solutions. 🇨🇦 Canada – Remote ⏰ Full Time 🟠 Senior ⚙️ Systems Engineer AWS Systems Engineer – Ingénieur en systèmes 🕒 June 5 Motorola Solutions 10,000+ employees 🔐 Security 📡 Telecommunications 🏢 Enterprise Website LinkedIn All Job Openings Systems Engineer/Technician deploying mission-critical communication systems across provinces in Canada. Engaging in extensive customer interactions and upgrades, ensuring technical integrity. 🇨🇦 Canada – Remote ⏰ Full Time 🟡 Mid-level 🟠 Senior ⚙️ Systems Engineer 🗣️🇫🇷 French Required Firewalls TCP/IP View More Systems Engineer Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Privacy policy Terms of service Job board SEO course AI Apply Copilot OpenClaw job finder Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

system architecturehigh-performance systemsreliable systemstechnical specificationsperformance analysisreliability analysissystem documentationsecurity compliancenetwork architecturesoftware architecture

Soft Skills

guidancecollaborationstakeholder engagementproblem-solvingcommunication

Certifications

Master's degree in Computer Science