Full-Time

Software Engineer Networking

Posted on 10/3/2025

Cisco

Cisco

10,001+ employees

Networking hardware, security software, collaboration services

No salary listed

Milpitas, CA, USA

Hybrid

This is a hybrid role requiring at least 3 days per week in the office.

Category
Software Engineering (1)
Required Skills
Python
C/C++
Linux/Unix
Requirements
  • Bachelor of Science in Engineering, Computer Science or related field
  • More than 5 years of experience in software development within the networking or telecommunication industry
  • Software development experience with Linux based platforms or other like network operating systems such as SONiC
  • Programming experience with C/C++ and Python
Responsibilities
  • Lead the design, development, and deployment of software solutions leveraging SONiC to interface with hardware infrastructure and platform-level components.
  • Develop and maintain platform adaptation layers for seamless integration between SONiC and underlying hardware (e.g., ASICs, BMC, and other platform elements).
  • Collaborate with hardware teams to enable optimal hardware-software interactions and expose hardware capabilities through SONiC interfaces.
  • Write, review, and optimize code for critical system modules, drivers, and APIs supporting high-performance data planes and control planes.
  • Define the technical architecture to integrate SONiC with platform infrastructure, ensuring scalability and high availability.
  • Design robust interfaces between SONiC and platform-specific management/control modules (e.g., telemetry, diagnostics, and security components).
  • Lead efforts to optimize resource utilization, power efficiency, and operational stability of the network platform.
  • Provide technical direction to the development team, mentoring junior and mid-level engineers on software engineering best practices and advanced networking concepts.
  • Coordinate cross-functional activities between software, hardware, QA, and systems integration teams.
  • Drive code reviews, technical discussions, and issue resolution to ensure timely and quality deliverables.
  • Act as a key liaison with open-source SONiC communities, contributing to upstream development and leveraging community innovations.
  • Collaborate with product management and customers to understand use cases, gather requirements, and align deliverables with business objectives.
  • Lead the evaluation and adoption of new tools, technologies, and methodologies to accelerate development and testing cycles.
Desired Qualifications
  • Experience in CI/CD pipelines and automated testing frameworks
  • Experience with platform infrastructure such as ASIC drivers, BMC, and network OS development
  • Experience working with virtualization, containerization, and orchestration frameworks such as Docker, Kubernetes and/or similar
  • Experience with platform level security requirements and compliance frameworks
  • Understanding of telemetry systems and software-defined networking (SDN)
  • Exposure to SONiC or experience working with the SONiC open-source community
  • Knowledge of hardware abstraction layers and SDKs from major networking silicon providers (such as Broadcom, Marvell, Mellanox etc.)

Cisco designs and sells networking hardware, software, and services that help organizations connect, protect, and manage data. Its products include networking gear, security solutions, cloud services, and collaboration tools like Webex to support hybrid work. Cisco differentiates itself with a broad, integrated stack—routing and switching, security, cloud, and collaboration—that works together at scale. Its goal is to help customers securely connect people, devices, and applications, enabling reliable communication and digital transformation across enterprises of all sizes.

Company Size

10,001+

Company Stage

IPO

Headquarters

San Jose, California

Founded

1984

Simplify Jobs

Simplify's Take

What believers are saying

  • Networking revenues surged 21% YoY to $8.29 billion in Q2 FY2026 from AI infrastructure demand.
  • Six consecutive quarters of 20%+ networking orders driven by Wi-Fi 7 and campus upgrades.
  • JPMorgan raised price target to $96 citing AI growth in servers, switches, and optics.

What critics are saying

  • Arista erodes Cisco's share in high-performance Ethernet switches for AI data centers within 12 months.
  • HPE's Juniper acquisition undercuts Cisco's SASE offerings, accelerating defections in 6 months.
  • BWG Global downgrade reveals weakening demand for Cisco's legacy campus gear in 3 months.

What makes Cisco unique

  • Cisco's $28 billion Splunk acquisition integrates data analytics with ThousandEyes for $31.4 billion ARR.
  • Cisco open-sourced AI-BOM tool tracking 150 models to combat shadow AI security risks.
  • Cisco's Universal Quantum Switch connects incompatible quantum systems at room temperature with <4% degradation.

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Benefits

Paid Vacation

Hybrid Work Options

Flexible Work Hours

Professional Development Budget

Company News

Dolphin Publications
Apr 10th, 2026
Cisco acquires Galileo to strengthen Splunk's AI observability capabilities

Cisco is acquiring Galileo, an AI observability specialist, to strengthen Splunk's position in the AI monitoring market. The deal is expected to close in July 2026. Galileo provides tools to evaluate AI output quality, detect errors before they reach users, and improve AI agent behaviour in production. The platform monitors hallucinations, bias, security risks and cost metrics across the entire agent development lifecycle, offering real-time observability for multi-agent systems. The acquisition will integrate Galileo into Splunk Observability Cloud, expanding existing AI agent monitoring capabilities. Galileo offers over 20 evaluation metrics including hallucination detection and supports major AI platforms like OpenAI, Anthropic, Azure OpenAI and AWS Bedrock. Cisco and Galileo previously collaborated on Cisco's AGNTCY initiative. Both companies will operate independently until the deal closes.

SiliconANGLE Media
Apr 10th, 2026
Cisco buys Galileo to strengthen Splunk’s agentic monitoring capabilities

Cisco buys Galileo to strengthen Splunk's agentic monitoring capabilities - SiliconANGLE

Yahoo Finance
Apr 10th, 2026
Cisco joins Project Glasswing with Anthropic and Amazon to detect software vulnerabilities using AI

Cisco Systems has joined Project Glasswing alongside Anthropic, Amazon and other tech companies to detect software vulnerabilities using advanced AI models. The collaboration includes early access to Anthropic's Claude Mythos Preview and has already identified security flaws missed by existing tools. The initiative aligns with Cisco's strategy of integrating AI-driven security capabilities into its networking and collaboration products. For investors, the partnership positions Cisco to address software risks for large enterprise and government customers as AI reshapes cybersecurity. Cisco shares currently trade at $83.17, approximately 7% below the analyst target of $89.04. The company has raised $295 million to date, with recent 30-day returns of roughly 7%. Success depends on real-world effectiveness and maintaining customer trust in AI-based defences.

Yahoo Finance
Apr 6th, 2026
Cisco appoints former Deloitte executive Pete Shimer to board of directors

Cisco has appointed Pete Shimer to its board of directors, effective immediately. Shimer will serve on the board's Audit Committee. Shimer brings 40 years of executive leadership experience from Deloitte, where he held C-suite positions including chief operating officer, chief financial officer and interim chief executive officer. His expertise spans enterprise transformation, strategic planning and digital innovation. He currently serves on the boards of Alaska Airlines, Korn Ferry and Synopsys, and is executive chair of the Cancer Artificial Intelligence Alliance. Shimer holds a Bachelor of Arts degree in Accounting from the University of Washington. Cisco chair and CEO Chuck Robbins said Shimer's experience leading global organisations and guiding digital transformation brings valuable insight as Cisco delivers infrastructure for AI innovation.

Yahoo Finance
Apr 6th, 2026
Cisco beats Q4 revenue estimates with $15.35B, stock falls 7.6% amid sector downturn

Applied Digital topped Q4 IT services and tech stocks, while the sector overall saw revenues beat analyst estimates by 5.3%. The 20 tracked companies reported strong results, though share prices averaged a 10.4% decline following earnings announcements. Cisco reported revenues of $15.35 billion, up 9.7% year on year, exceeding analyst expectations by 1.5%. The networking equipment maker delivered a strong quarter with revenue guidance surpassing forecasts. CEO Chuck Robbins highlighted the company's portfolio strength and its role in connecting and protecting customers. Despite positive results, Cisco's stock fell 7.6% post-earnings to $79.08. The IT services sector faces growth opportunities from cloud adoption and AI-driven automation, whilst navigating challenges including competition from cloud-native providers and supply chain constraints for networking hardware.

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