MANJUNATH
IT system admin
Bangalore,KA
Summary
Senior System Administrator managing enterprise IT across corporate offices and hospitality sites. Administers Windows and Linux servers, Active Directory, Microsoft 365, Sophos firewalls, VPNs, wireless networks, and business applications to keep operations stable. Leads vendor coordination, infrastructure implementation, compliance documentation, and asset management across mixed environments.
Overview
4
4
Languages
5
5
Certificates
8
8
years of professional experience
Work History
Senior System Administrator
Aratt Developers & Ayatana Resorts
03.2025 - 08.2026
- Supported [number] IT support tickets per shift across corporate offices and hospitality sites while maintaining service continuity.
- Administered Windows and Linux servers, Active Directory, DNS, DHCP, and Microsoft 365 across the enterprise environment.
- Configured Sophos firewalls, VPNs, wireless networks, and security policies to support secure connectivity and network access.
- Supported SAP, Tally, eSSL, NAS storage, CCTV, and other business applications used in daily operations.
- Led vendor management, procurement, infrastructure implementation, and IT operations for corporate and hospitality locations.
- Maintained IT documentation, asset records, compliance materials, and support procedures to improve operational consistency.
Corporate Trainer
Koenig Solutions Pvt. Ltd.
09.2021 - 03.2025
- Improved uptime [number]% in lab environments by delivering Cisco Networking, infrastructure, cybersecurity, and SD-WAN training.
- Delivered corporate training to professionals, engineers, administrators, and global clients in classroom and virtual formats.
- Developed training content, lab environments, assessments, and technical documentation for Cisco Networking and enterprise infrastructure programs.
- Mentored learners preparing for CCNA and CCNP certifications through structured study guidance and technical coaching.
- Supported client engagement, training requirement analysis, and curriculum enhancement across enterprise infrastructure and cybersecurity topics.
Training & Placement Coordinator
Magic Bus India Foundation
12.2018 - 09.2021
- Coordinated recruitment drives, employer outreach, and placement schedules to connect youth candidates with hiring opportunities.
- Built and maintained partnerships with corporate organizations, recruitment partners, CSR teams, educational institutions, and community stakeholders.
- Managed candidate counseling, onboarding, and post-placement support while maintaining clear reporting across program activities.
- Conducted training on digital literacy and professional development, strengthening workforce readiness for youth participants.
- Collaborated with internal teams and external partners to support employability programs and smooth placement operations.
Education
Bachelor of Computer Applications - undefined
01-2016
Skills
System administration
Network administration
Microsoft 365 administration
Active Directory
Windows server administration
Backup & disaster recovery
DNS & DHCP administration
Routing & switching
Network troubleshooting
Firewall policy management
IT asset management
Vendor management
Project coordination
Change management
Technical documentation
Certification
Cisco Certified Network Associate (CCNA)
Timeline
Senior System Administrator
Aratt Developers & Ayatana Resorts
03.2025 - 08.2026
Corporate Trainer
Koenig Solutions Pvt. Ltd.
09.2021 - 03.2025
Training & Placement Coordinator
Magic Bus India Foundation
12.2018 - 09.2021
Bachelor of Computer Applications - undefined
LANGUAGES
English
Kannada
Hindi
Telugu