M

Microsoft

Develops software, OS, and cloud services

Network Systems Engineer

Full-Time
$119.8k - $261k/yr
Mid, Senior
Bachelor's, Master's
Redmond, WA, USA+2 moreMore locations: Hillsboro, OR, USA | Mountain View, CA, USA
Remote
Company Historically Provides H1B Sponsorship

About the job

Requirements
  • A master's degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or a related field and 3 or more years of technical engineering experience; or a bachelor's degree in one of those fields and 5 or more years of technical engineering experience; or equivalent experience.
  • At least 5 years of experience developing or validating networking, compute, storage, or accelerator hardware systems.
  • At least 5 years of experience designing, integrating, validating, or troubleshooting Ethernet-based networking infrastructure, including switches, network interface cards, optical components, physical-layer devices, or high-speed Serializer/Deserializer technologies.
  • At least 5 years of experience supporting artificial intelligence, high-performance computing, cloud, or large-scale data center infrastructure deployments.
  • Ability to meet Microsoft, customer, and/or government security screening requirements, including passing the Microsoft Cloud Background Check upon hire or transfer and every two years thereafter.
Responsibilities
  • Develop and integrate scale-up and scale-out networking solutions for MAIA artificial intelligence training and inference systems.
  • Translate artificial intelligence and machine learning workload requirements into system-level networking requirements.
  • Evaluate architecture tradeoffs across performance, reliability, power, scalability, serviceability, and cost.
  • Drive integration, bring-up, and qualification of switches, network interface cards, physical-layer devices, media access control and physical coding sublayer components, Serializer/Deserializer technologies, optical components, cables, and backplane technologies.
  • Collaborate across silicon, firmware, hardware, software, and operating-system teams to resolve complex integration issues.
  • Partner with technology vendors, original design manufacturers, and contract manufacturers through qualification and production readiness.
  • Develop end-to-end validation strategies covering functionality, performance, scale, interoperability, reliability, and stress.
  • Characterize artificial intelligence fabric performance, including bandwidth, latency, link utilization, congestion behavior, and communication efficiency.
  • Develop validation methodologies for rack-scale and cluster-scale artificial intelligence infrastructure.
  • Drive qualification of next-generation electrical and optical networking technologies, including high-speed Serializer/Deserializer technologies, copper interconnects, optical modules, and high-density connectivity.
  • Evaluate technologies such as four-level pulse-amplitude modulation Serializer/Deserializer, direct-attach copper and active electrical cables, OSFP/QSFP-DD, advanced optical interconnects, linear pluggable optics, linear receive optics, co-packaged optics, and silicon photonics.
  • Analyze system-level tradeoffs across performance, power, reliability, signal and link integrity, and scalability.
  • Lead root-cause analysis of complex networking issues across physical-layer devices, Serializer/Deserializer technologies, media access control and physical coding sublayer components, switches, network interface cards, firmware, and system software.
  • Develop and improve telemetry, diagnostics, validation automation, and network health monitoring.
  • Use laboratory characterization and system telemetry to drive issues to resolution and improve platform reliability.
Desired Qualifications
  • Experience with graphics processing units, field-programmable gate arrays, tensor processing units, or custom artificial intelligence accelerator systems supporting artificial intelligence and machine learning workloads.
  • Experience with scale-up and scale-out artificial intelligence networking and distributed artificial intelligence infrastructure.
  • Electrical networking expertise in areas such as 112G/224G Serializer/Deserializer, four-level pulse-amplitude modulation, media access control and physical coding sublayer, forward error correction, link training, signal integrity, digital-to-analog converters, and active electrical cables, or optical expertise in areas such as OSFP/QSFP-DD, active optical cables, optical transceivers, optical link characterization, and diagnostics.
  • Familiarity with optical technologies such as DR4/DR8/FR4, optical link budgets, optical modulation amplitude, TDECQ, receiver sensitivity, linear pluggable optics, linear receive optics, co-packaged optics, and silicon photonics.
  • Understanding of artificial intelligence workload communication patterns, network collectives, traffic profiles, and congestion behavior.
  • Familiarity with IEEE Ethernet, Optical Internetworking Forum, Common Management Interface Specification, and emerging artificial intelligence networking technologies.
  • Experience with Linux, telemetry, diagnostics, scripting, test automation, and network qualification.
  • Experience with hyperscale data center infrastructure and hardware development from prototype through production.

About the company

Microsoft develops software, devices, and cloud services. Windows is an operating system that runs on personal computers, Office provides productivity apps, and Azure offers cloud computing and developer tools. The company differentiates itself with a large, integrated ecosystem of software, devices, and services, plus long-standing partnerships with PC makers and a broad enterprise footprint. Its goal is to put a computer on every desk and in every home, and to extend that reach through cloud services, professional networking (LinkedIn), and gaming.

Company Size

10,001+

Company Stage

IPO

Headquarters

Redmond, Washington

Founded

1975

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Simplify's Take

What believers are saying

  • Azure surpassed $100 billion annual revenue in July 2026, proving hyperscale momentum.
  • Microsoft Cloud revenue hit $59.3 billion in fiscal Q4 2026, up 27% year over year.
  • Commercial RPO reached $678 billion, locking in multiyear demand through 2027.

What critics are saying

  • OpenAI's Dots and GPT-6 Astra challenge Microsoft's agent-control layer by late 2026.
  • Microsoft cut 4,800 jobs on July 6, 2026, signaling deeper Xbox and commercial strain.
  • Peter Lee and Ryan Roslansky leave in 2026, weakening leadership continuity across AI and productivity.

What makes Microsoft unique

  • Microsoft owns Azure, Office, GitHub, LinkedIn, and Defender under one enterprise stack.
  • Microsoft 365 Copilot reached 30 million paid seats by July 2026.
  • Fabric, Foundry, and Entra turn Microsoft into the default AI control plane.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

401(k) Company Match

Professional Development Budget

Conference Attendance Budget

Flexible Work Hours

Remote Work Options

Growth & Insights and Company News

Headcount

6 month growth

↑ 0%

1 year growth

↑ 0%

2 year growth

↑ 0%
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