Senior Critical Infrastructure Network Engineer

💰 $4,200 - $6,720 (Est.) 📍 Sydney 🕐 4 days ago

Job Description

In alignment with our Microsoft values, we are committed to cultivating an inclusive work environment for all employees to positively impact our culture every day and we need you as a Senior Critical Infrastructure Network Engineer.

Microsoft’s Cloud Operations & Innovation (CO+I) is the engine that powers our cloud services. As a Senior Critical Infrastructure Network Engineer you will perform a key role in delivering the Critical Environments infrastructure and foundational technologies for Microsoft's online services including Bing, Office 365, Xbox, OneDrive, and the Microsoft Azure platform. This will include performing network design and/or network operations work to enhance the availability and scalability of the CE Network, participate in on-call DRI rotation to provide support, and perform complex incident management and problem resolution for network and security systems. This is a high visibility position in an area of investment for Microsoft and offers fantastic opportunities for technical and career growth. With a flexible workplace, you can work from home partially or fully and/or come to the office/lab on an as-needed basis.

As a group, CO+I is focused on the personal and professional development for all employees and offers trainings and growth opportunities including Career Rotation Programs, Diversity & Inclusion trainings and events, and professional certifications.

Our infrastructure is comprised of a large global portfolio of more than 200 datacenters in 32 countries and millions of servers. Our foundation is built upon and managed by a team of subject matter experts working to support services for more than 1 billion customers and 20 million businesses in over +0 countries worldwide.

With environmental sustainability and optimization at the forefront of our datacenter design and operations, we continue to grow and evolve as we meet the ever-changing business demands that hold Microsoft as a world-class cloud provider.

Microsoft’s mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.

Do you want to empower billions across the world? Come and join us in CO+I and be at the forefront of the action!

Responsibilities

Network Design and Implementation

Perform technical analysis and lead the design architecture of network plans for the enterprise, analyzing network & security requirements of the business and architects’ solutions that include highly available and resilient designs.
Install, upgrade, and maintain network or security hardware and operating system and software as needed, leveraging automation with experience in network hardware from Cisco, Arista and Palo Alto.

Maintaining and Operating Networks

Participate in on-call DRI rotation to support Network Infrastructure services.
Oversee complex infrastructure network or security projects, including design, deployment, and monitoring, and perform complex incident management and problem resolution for network and security systems.
Handle Layer 3 technologies, including IPv4, BGP, EIGRP, OSPF, IPv6, HSRP, and VRRP. Apply strong technical knowledge of enterprise networking solutions for very large environments, at scale (e.g., MPLS/BGP, routing, switching, SDN/NFV, EVPN VXLAN), and have knowledge of SD-WAN technologies.
Monitor network system state using tools such as SNMP, Sflow/netflow, and Telemetry, in compliance with current capacity plan guidelines, and network services budgets, including reviewing invoices from service providers for usage, errors, and inconsistencies, and making adjustments where feasible.

Supporting People

Collaborate with Information Technology staff and business personnel in the creation and turnover of solutions for production-level operations, and act as a source for direction, training, and guidance for less experienced department staff, demonstrating leadership ability in a fast-paced environment.

Other

Embody our culture and values.

Qualifications

Required Qualifications:

7+ years technical experience in network design, development, and automation
OR Bachelor's Degree in Electrical Engineering, Optical Engineering, Computer Science, Engineering, Information Technology, or related field AND 4+ years technical experience in network design, development, and automation.
OR Master's Degree in Electrical Engineering, Optical Engineering, Computer Science, Information Technology, or related field AND 3+ years technical experience in network design, development, and automation
OR Doctorate Degree in Electrical Engineering, Optical Engineering, Computer Science, Information Technology, or related field.
Background Check Requirements

Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. These requirements include, but are not limited to the following specialized security screenings:

Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter.

Preferred Qualifications

11+ years technical experience in network design, development, and automation
OR Bachelor's Degree in Electrical Engineering, Optical Engineering, Computer Science, Information Technology, or related field AND 8+ years technical experience in network design, development, and automation
OR Master's Degree in Electrical Engineering, Optical Engineering, Computer Science, Information Technology, or related field AND 6+ years technical experience in network design, development, and automation
OR Doctorate Degree in Electrical Engineering, Optical Engineering, Computer Science, Information Technology, or related field AND 3+ years technical experience in network design, development, and automation.
1+ year(s) experience delivering network designs into production and experience with live site accountability for a network.
5+ years’ experience with network authentication systems such as TACACS+ (Cisco ISE, Duo)
Possession of Industry certifications within the network Engineering CCNP or CCIE Route & Switch and work with industrial control systems.
#COIcareers

#COIEngCareers

#COISecCareers

Microsoft is an equal opportunity employer. Consistent with applicable law, all qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, *** (including pregnancy), ****** orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations.

💡 Quick Summary

Seeking a career-building opportunity? The Senior Critical Infrastructure Network Engineer position is now open for candidates interested in the Work from home Jobs sector. This role in Sydney offers a professional environment and growth potential.

Requirement Snapshot: Candidates should possess basic communication skills, a proactive attitude, and the ability to work in a team. Experience in Work from home Jobs is a plus.

Sponsored

Job Details

Company Name: Microsoft

Frequently Asked Questions

Click the Apply Now button on this page, login or register for free on CallCenterJob.co.in, fill in your name, mobile number, city, and experience, then submit your application. The recruiter will contact you directly.
The expected salary for Senior Critical Infrastructure Network Engineer in Sydney is $4,200 - $6,720 (Est.) per month. Actual compensation may vary based on experience and negotiation.
No, Senior Critical Infrastructure Network Engineer is an on-site position based in Sydney. Candidates must be able to commute or relocate to this location.
Basic communication skills, a proactive attitude, and the ability to work in a team are required for Senior Critical Infrastructure Network Engineer. Previous experience in Work from home Jobs is a plus. Freshers may also apply depending on the employer's requirements.
Yes, CallCenterJob.co.in is completely free for job seekers. Never pay money to apply for any job. If anyone asks for payment to process your application, report it immediately using the "Report this Job" button.

Similar Openings

  • Injectable Sales Consultant

    Clarion Medical Technologies, a Richards Group company, specializes in surgical, vision and aesthetic healthcare medical devices. Some of these products include laser technologies, diagnostic tools for early disease detection and advanced imaging sys...

    Full Time / Part Time

    Salary Estimated: 21K to 29K

    Winnipeg, Manitoba

    July 11, 2026


    Apply Now

  • Software Engineer

    Full job description We're looking an Intermediate Software Engineer to join the Plexure team based in Auckland CBD. Become part of a global, growing SaaS company at an exciting point in our growth journey. You'll enjoy WFH days each week + lots of l...

    Full Time / Part Time

    Salary Estimated: 16K to 26K

    Auckland, Auckland

    July 10, 2026


    Apply Now

  • Casual Caregiver

    Full job description Benefits- what's in it for you? Be in control of your roster- shifts that suit your lifestyle and availability We have a dedicated internal casual team (MetFlex) that will look after your training and development, working schedul...

    Full Time / Part Time

    Salary Estimated: 15K to 27K

    Auckland, Auckland

    July 10, 2026


    Apply Now

  • Project Administrator

    Full job description Variety and pace, supporting multiple projects through preconstruction and construction, while working alongside specialists Newmarket office based Fixed Term/Secondment until 18 December 2026 Te whiwhinga mahi - Our opportunity ...

    Full Time / Part Time

    Salary Estimated: 25K to 32K

    Auckland, Auckland

    July 10, 2026


    Apply Now

  • Caregiver

    Full job description Why Join Work close to home in Green Bay, West Auckland Excellent hourly rates and weekend allowance on offer Great staff benefits such as paid wellbeing days and paid birthday leave. About the role We are looking for a Caregiver...

    Full Time / Part Time

    Salary Estimated: 21K to 25K

    Auckland, Auckland

    July 10, 2026


    Apply Now

  • Senior Research Assistant

    Full job description Company Description Waipapa Taumata Rau | The University of Auckland The University of Auckland is Aotearoa New Zealand’s leading university. With more than 6,000 academic and professional staff supporting over 46,000 students, w...

    Full Time / Part Time

    Salary Estimated: 24K to 25K

    Auckland, Auckland

    July 9, 2026


    Apply Now