System Administrator

Overview

We're seeking a skilled and detail-oriented System Administrator to join our team at Tritusa. In this role, you will be responsible for managing and securing our Microsoft 365 environment, including Intune, Defender for Endpoint, Azure AD, and related tools. You will oversee endpoint security, application control, OS and application patching, and ensure compliance with internal and external standards. Ideal for someone eager to grow, take on new challenges, and bring fresh, innovative ideas to the table.

Your Role and Responsibilities

• Administer and maintain Microsoft Intune for managing devices, compliance, app deployments, and configurations
• Support DLP, email encryption, and audit logs through Microsoft Purview & Compliance Centre
• Administer Microsoft 365 Admin Centre for user provisioning, license management, and services configuration
• Support Exchange Online, SharePoint, OneDrive, and Teams administration tasks
• Collaborate with internal teams to improve device health, user onboarding, and IT automation
• Manage Microsoft Intune for device enrollment, compliance, configuration, and remote support
• Implement and monitor Microsoft Defender for Endpoint for threat protection, detection, and response
• Handle application whitelisting and application control policies to ensure only authorised software is executed
• Regularly perform OS and third-party application patching to maintain security and performance
• Set up and enforce mobile device management (MDM) and mobile application management (MAM) policies
• Troubleshoot issues related to M365 apps and user access
• Manage endpoint configurations, software installations, and updates
• Assist in maintaining compliance with internal IT security standards
• Prepare documentation and support checklists for repeatable tasks and onboarding processes

What Were Looking For

Were looking for candidates with a combination of the following:

• 2 5 years of experience in Microsoft 365, endpoint security, and device management
• Strong knowledge of Microsoft Defender, Intune compliance policies, and endpoint protection tools
• Proven knowledge of Microsoft Intune, Defender for Endpoint, Azure AD, and Microsoft 365 Admin Centre
• Expertise in managing user access, security groups, and policies in Active Directory and Microsoft Entra ID environments.
• Strong experience with Autopilot and SCCM for provisioning and managing endpoints in an enterprise environment.
• Ability to create, manage, and troubleshoot Group Policies to enforce company-wide IT policies and security configurations.
• Proficient in managing and deploying Windows OS patches, ensuring systems are secure and up to date.
• Expertise with SCCM, Intune, and other endpoint management tools to deploy, monitor, and maintain devices.
• Proficiency in PowerShell scripting to automate tasks, manage configurations, and improve operational efficiency.
• Strong understanding of networking protocols, security best practices, and how they apply to endpoint management and protection.
• Experience with managing and securing mobile devices using MDM/MAM solutions.
• Hands-on experience with patching, application control, and BitLocker management
• Hands-on experience with application whitelisting, patch management tools, and security baselines
• Understanding of Windows OS and endpoint lifecycle management
• Experience in applying patches and updates across various platforms (Windows, 3rd-party apps)
• Familiarity with automation tools like PowerShell for scripting common admin tasks
• Strong troubleshooting, documentation, and communication skills
• Experience working in a secure or regulated IT environment

What We Offer:

• Tools, training, and freedom to grow – We equip you with the resources and flexibility to succeed on your terms.
• Focused career development – Through mentorship, hands-on experience, and structured learning, we help you build the skills and mindset to thrive.
• Inclusive and supportive culture – We value every individual's unique perspective and are committed to fostering a workplace where everyone feels seen, heard, and appreciated.
• Flexible work options – Enjoy the benefits of hybrid or remote work arrangements that support your lifestyle and productivity.
• Opportunities to work on impactful projects – Collaborate with industry leaders and clients on cutting-edge technologies and meaningful work.
• Recognition and rewards – We celebrate contributions and achievements regularly, ensuring your efforts never go unnoticed.
• Well-being and work-life balance – We care about your holistic well-being, with initiatives and policies that promote balance, wellness, and fulfilment.

Why Tritusa?

Tritusa, proudly headquartered in Chennai, India, is a fast-growing IT consulting company with a strong local presence and a reputation for delivering high-quality solutions across SAP Testing, Quality Engineering, Test Automation, DevOps, Performance Engineering, Cybersecurity Testing, and SAP Technical Services.

Founded with a vision to make a global impact from India, Tritusa has built a strong team of talented professionals in Chennai who work on complex, enterprise-level projects for clients across India, Australia, and the United States. We blend deep local expertise with global best practices to deliver scalable, reliable, and future-ready solutions.

Our Chennai office is the core of our innovation and delivery. Whether you're designing creative assets, writing code, testing systems, or collaborating with international teams, you'll be part of a supportive and high-performing environment where your ideas and contributions are valued.

At Tritusa, we foster a collaborative, inclusive, and growth-focused culture. Creativity is encouraged, learning is continuous, and everyone has the opportunity to thrive. We're proud to offer global opportunities grounded in strong Indian roots, making it the perfect workplace for professionals looking to grow their careers while staying close to home.

We are deeply committed to diversity, equity, and inclusion. At Tritusa, everyone is welcome. We believe that creating a workplace where people feel respected, supported, and empowered is key to driving innovation and success. All qualified applicants will receive equal consideration regardless of background, experience, identity, ability, or thinking style.

If you're looking for a place where you can learn, grow, and make a meaningful impact, Tritusa could be the perfect fit for you.

What you need to do now

If this sounds like you, please apply to this role by clicking the 'Apply' link below and submitting your resume. Alternatively, you can share your CV directly with us at Alternatively, you can reach us at to discuss further.

Please allow 1-2 weeks for us to review all applications. You'll get an update on your application status. If you progress to the next stage, our Talent Acquisition team will call you to discuss the role, your motivations, and your career history. We will provide feedback to all applicants either via email or telephone.

The preferred candidate will be subject to background screening conducted by Tritusa or an approved third-party provider.

Be part of a company where innovation meets impact. Discover more about how we deliver excellence at

If this job isn't quite right for you but you're exploring new opportunities, feel free to contact us for a confidential discussion.

Tritusa would be happy to assist with your next career step.