Senior System Engineer
We are Ascentic, a Swe-Lankan Software development partner in Colombo. Founded in 2017 to support Swedish clients with their software needs we have quickly scaled up into a stable, yet still growing, company. Today we are over 100+ geeky and dedicated Ascenders, with the aspiration of together creating the best workplace in Sri Lanka.
Right now, we are looking for an Senior System Engineer to join our crew. Is that you?
Our Dream Hire
- Minimum 3 years of experience in a similar IT systems or network administration role.
- Strong technical skills in managing network infrastructure, including firewalls, VPNs, Wi-Fi, and Windows environments.
- Proficient with device management and security tools (Intune, BitLocker, Microsoft Purview).
- Good written and verbal communication skills, with the ability to explain technical concepts to non-technical stakeholders.
- Demonstrated sense of urgency, ownership, and accountability in managing IT operations.
- Ability to work independently and collaboratively within a team environment.
Great If You Also Have
- Experience managing FortiGate firewalls, Microsoft 365 security tools, and advanced Intune configurations.
- Working knowledge of ISO 27001 implementation, audits, and compliance processes.
- Experience with vendor management and IT procurement.
- Relevant certifications such as MCSE, MCSA, CCNA, or CCNP.
- Strong knowledge of network and security protocols (TCP/IP, DNS, DHCP, VPN, firewalls).
What You'll Do
- Administer, monitor, and maintain all network infrastructure, including servers, firewalls, VPNs, Wi-Fi, and internet connectivity to ensure optimal performance and security.
- Install, configure, and update operating systems, application software, and system management tools across Windows-based environments.
- Manage and secure devices using Intune, BitLocker, and Microsoft Purview, ensuring compliance with company policies and regulatory standards.
- Support and coordinate ISO 27001 implementation, internal and external IT audits, and security incident management.
- Maintain accurate documentation for system configurations, processes, asset inventory, and compliance reporting.
- Provide responsive remote and onsite technical support for employees, including event support and troubleshooting.
- Collaborate with vendors for IT procurement, maintenance, and support contracts.
- Proactively monitor system availability, performance, and security, identifying and resolving issues before they impact users.
Why Ascentic?
At Ascentic we expect a lot from you, which means you can expect a lot from us. We always strive to work with the latest in tech and make sure you have an individual development plan to meet your career goals. We have a flat organization with few managers so your opinion and ideas matter and are rewarded. We focus on building trust and being accountable to each other.
Ascentic promotes a casual, fun and easy-going office experience where you can be yourself, where we also give you the space to work with the flexibility you need to experience real work-life balance. We of course also do lots of activities together like weekly games, treats, getaways, sports and health initiatives.
Ascentic is an equal opportunity employer with the belief that our differences make us stronger together. We are committed to creating an inclusive environment that reflect the Sri Lankan society represented by all genders, sexual orientations, ethnicities and religions.
Curious? Let's talk!
- Department
- Other
- Locations
- HQ Office, Colombo

Senior System Engineer
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