Senior Systems Engineer - L3

Remote, USA
Posted Jun 14, 2026
Full-time

About the Role

We are seeking an experienced Senior Systems Engineer - L3 to join a growing Technical Service Delivery team within a fast-paced Managed Service Provider environment. This role offers a diverse mix of project delivery and technical support responsibilities, with a strong focus on Microsoft 365 technologies and cloud-based infrastructure.

You will work across a broad range of environments supporting businesses, local government entities, medical centres, and other organisations, delivering high-quality technical solutions and exceptional customer service. This is an excellent opportunity for someone who thrives in a dynamic environment, enjoys solving complex technical challenges, and is passionate about continuous learning and professional growth.

 

About the Client

You will be working with an established and highly regarded Managed Service Provider delivering IT support and infrastructure services across a wide range of industries. With a strong reputation for service excellence, the organisation partners with businesses and community organisations to provide reliable, secure, and modern technology solutions.

The company values integrity, professionalism, accountability, and continuous improvement, while fostering a collaborative environment where team members are encouraged to grow their technical expertise and contribute meaningfully to client success.

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Ideal Profile :
Technical Skills & Experience

6+ years of experience in IT Support or Infrastructure Engineering roles

Strong hands-on experience with Microsoft 365 technologies including:

Exchange Online

OneDrive

SharePoint

Intune

Conditional Access

Experience working within an MSP environment, including time tracking and ticket management processes

Strong troubleshooting skills across cloud and on-premise environments

Solid understanding of:

DNS management

SSL certificates

Share permissions

Active Directory OU structures

NTFS permissions

Experience supporting hybrid environments including Azure AD Sync

Familiarity with MSP tools such as:

Kaseya Autotask PSA

ConnectWise Automate

ConnectWise Control

ITGlue

Experience supporting Windows Server environments is advantageous

Soft Skills

Excellent verbal and written communication skills

Strong customer service and stakeholder management capabilities

Ability to manage multiple priorities in a fast-paced environment

Strong documentation and ticket management practices

Proactive problem-solving mindset with strong troubleshooting abilities

Ability to collaborate effectively with technical teams and escalate issues appropriately

Positive, solutions-focused attitude with a strong willingness to learn and develop

Personal Attributes

High level of integrity and accountability

Professional and client-focused approach

Self-motivated with a strong work ethic

Passionate about delivering quality outcomes and continuous improvement

Responsibilities:
Helpdesk & End-User Support

Provide remote technical support via phone, email, and remote access tools

Set up new users, devices, and accounts

Configure printers, endpoints, and user environments

Perform device deployments, setup, and data migrations

Troubleshoot issues impacting end users across various client environments

Microsoft 365 & Cloud Support

Support and administer Microsoft 365 environments

Manage and troubleshoot:

Exchange Online

SharePoint

OneDrive

Intune

Conditional Access

Assist with cloud-focused infrastructure support including DNS and SSL certificate management

Support hybrid cloud environments and Azure AD synchronisation

Infrastructure & Networking

Troubleshoot networking and connectivity issues

Support on-premise infrastructure environments where required

Manage permissions, Active Directory structures, and security configurations

Project Delivery & Technical Operations

Participate in technical projects and infrastructure improvements

Maintain accurate ticket notes and time tracking records

Collaborate with internal resolver teams to resolve escalated technical issues

Continuously develop technical capabilities and contribute to knowledge sharing within the team

How we take care of our team:

💰 Get paid in Australian Dollars🏥 Medical insurance from day one for you + spouse (or parents if unmarried)🩺 Generous OPD coverage from doctor visits to all your medical needs🏡 Home office setup allowance to build your ideal workspace🌐 Internet allowance to keep you connected💪 Gym & wellness allowance to stay fit and balanced🎉 Work hard, play hard – regular team events & engagement activities🧠 Diji Assist – Mental health & counseling support when you need it📚 We invest in you – reimbursement for industry certifications🗣️ Open-door culture – your ideas and feedback always matter🌍 Flexible work – home or office, wherever you do your best work🏆 Rewards & recognition that actually recognize you🥳 Great Christmas & financial year-end parties to unwind with your loved ones

 

 

 

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