IPSec VPN Development

Job Title : Senior System Administrator

Experience : 7 to 12 Years

Location : Bangalore (Whitefield/Domlur) or Coimbatore

Work Mode :

• First 3 Months : Work From Office (5 Days)
• Post-Probation : Hybrid (3 Days WFO)
• Shift : Rotational (Day & Night)
• Notice Period : Immediate to 30 Days
• Salary : Up to ₹24 LPA (including 8% variable), slightly negotiable



Role Overview :

Seeking a Senior System Administrator with strong experience in server administration, virtualization, automation, and hybrid infrastructure. The role involves managing Windows environments, scripting, cloud/on-prem operations, and ensuring 24x7 system availability.

Mandatory Skills :

Windows Server, Virtualization (Citrix/VMware/Nutanix/Hyper-V), Office 365, Intune, PowerShell, Terraform/Ansible, CI/CD, Hybrid Cloud (Azure), Monitoring, Backup, NOC, DCO.

Key Responsibilities :

• Manage physical/virtual Windows servers and core services (AD, DNS, DHCP).
• Automate infrastructure using Terraform/Ansible.
• Administer Office 365, Intune, and ensure compliance.
• Support hybrid on-prem + Azure environments.
• Handle monitoring, backups, disaster recovery, and incident response.
• Collaborate on DevOps pipelines and write automation scripts (PowerShell).

Nice to Have :

MCSA/MCSE/RHCE, Azure admin experience, team leadership background

Interview Rounds :

L1 – Technical (Platform)

L2 – Technical

L3 – Techno-Managerial

L4 – HR

Manage IT network and client systems as well as daily technical operations that meet and exceed the school’s education and business technology requirements

Support long-term IT-based educational programs that enhance the delivery of education services and development of the school community

Overview of Responsibilities:

The IT Manager is responsible for managing and overseeing day-to-day implementation, to realize fault tolerance of key IT area. Support and maintenance in the following areas:

1.  Manage the procurement of IT systems.
2.  Lead the IT team in providing Help Desk services for Teaching staff and Students with IT based educational programs that enhance the delivery of teaching and learning.
3.  Prepare and manage the IT infrastructure budget and account for IT fixed assets.
4.  Coordinate IT infrastructure and support requirements with Academic IT Staff, and provide technical support for IT development projects in the Schools.  Work closely with Academic IT Staff in management and control of teaching software purchases, databases, and configuration control of Staff Laptops.
5.  Provide technical support to national IT infrastructure projects for schools and new facility development ensuring consistency in implementation and policy.

The IT Manager is responsible for managing and overseeing day-to-day implementation, support and maintenance in the following areas:

Network

1.  Direct daily maintenance to ensure maximum reliability and minimum service interruption
2.  Manage installation of required updates on infrastructure and client systems
3.  Maintain core services
4.  Recommend and implement changes and system enhancements to improve the network

Client platforms

1.  Set up, install and maintain desktops and laptops in the school
2.  Ensure standard configurations across the deployed systems
3.  Directly and with third party vendors manage the repair and servicing of equipment
4.  To seamlessly connect with the IT infrastructure in the new site, ensure the IT operation in the new site goes well

Software

1.  Ensure all software is properly licensed
2.  Manage the installation and upgrade schedules for educational and business software
3.  Provide technical support for school management, accounting and educational software
4.  Assist the teaching staff in identifying and integrating educational software available in India  and internationally

IT security

1.  Ensure all LANs and VPNs are secure from both electronic and physical intrusion
2.  Review and maintain a proper level of access and password control
3.  Ensure data integrity through routine database scans
4.  Establish a disaster recovery plan
5.  Guarantee network data is backed up on a daily basis

Reprographics

1.  Work with third party vendors to ensure the reprographics equipment runs smoothly
2.  Provide technical support as needed

Audio/ visual equipment

1.  Maintain the school’s inventory of audio/ visual equipment
2.  Assist in the installation and setup of equipment as needed

IT training and help desk support

1.  Provide training for both educational and business applications as needed
2.  Ensure proper procedures and staffing are in place to respond to teaching and admin staff requests in a timely manner
3.  Analyze problems, develop solutions, arrange preventive measures and maintain clear and consistent communications with internal customers on IT issues  

New facility development

1.  With the Project Manager, develop IT infrastructure plans and budgets
2.  Prepare IT and telecom cabling plans
3.  Identify hardware and software requirements
4.  Manage purchasing, installation and servicing of equipment with third party vendors
5.  Conduct infrastructure and product testing
6.  Manage IT handover and acceptance procedures

General requirements

1.  Maintain an inventory of all IT, audio/ visual equipment and licenses
2.  Ensure consistent documentation of the operating environment
3.  Develop the annual IT plan and budget with the Head of Technology
4.  Evaluate and set standards for hardware and software
5.  Develop change management schemes that smooth the transition to new equipment and procedures earning speedy acceptance of new equipment and upgrades
6.  Perform general IT duties as required

The IT Manager holds primary responsibility within location for IT and IT related issues.

Skills and Experience Required:

1.  Must have a minimum of 8 years IT systems and operations management experience including 5 in the K12 education sector
2.  Minimum 5 years experience with IT infrastructure budgets and cost management
3.  Minimum 5 years experience supervising professional IT personnel
4.  Must be able to read, analyze and interpret computer hardware and systems management technical manuals and procedures
5.  Strong personal skills to communicate directly with end users in sometimes tense situations
6.  Bachelors degree in computer science, information systems or related computer field
7.  Strong to Fluent written and verbal English
8.  Strong initiative, integrity and good judgment
9.  Fast problem solving skills in new situations
10.  Ability to handle multiple tasks simultaneously 

Desire experience of leading and managing I.T. based projects and vendor management

  IT systems and operations management experience

   Microsoft Windows OS, Microsoft Server and related technologies

  Network management experience including LAN/ WAN/ VPN

  Open Directory and/or Active Directory management experience

  Desire experience managing network policies and protocols including firewall configuration, content filtering, and related technologies

Job Title: Senior System Administrator

Location: Bangalore

Experience Required: 7+ Years

Work Mode:

• 5 Days Working
• Rotational Shifts
• Hybrid Work after probation

Job Description:

We are seeking a Senior System Administrator with 7+ years of hands-on experience in managing Windows Server environments, virtualization technologies, automation tools, and hybrid infrastructure (on-prem & Azure). The ideal candidate should possess strong problem-solving skills, be proficient in scripting, and have experience in Office 365 and Microsoft Intune administration.

Key Responsibilities:

• Manage and maintain Windows Server environments
• Handle virtualization platforms such as Citrix, Nutanix, VMware, Hyper-V
• Implement and maintain automation using tools like Ansible, Terraform, PowerShell
• Work with Infrastructure as Code (IaC) platforms and DevOps frameworks
• Support and manage Office 365 and Microsoft Intune
• Monitor and support Data Center Operations (DCO) and NOC
• Ensure security and compliance across systems
• Provide scripting and troubleshooting support for infrastructure automation
• Collaborate with teams for CI/CD pipeline integration
• Handle monitoring, backup, and disaster recovery processes
• Work effectively in a hybrid environment (on-prem and Azure)

Skills Required:

• Office 365 Administration
• Microsoft Intune Administration
• Security & Compliance
• Automation & Infrastructure as Code (IaC)
• Tools: PowerShell, Terraform, Ansible
• CI/CD and DevOps framework exposure
• Monitoring & Backup
• Data Center Operations (DCO) & NOC Support
• Hybrid environment experience (on-prem and Azure)
• Scripting & Troubleshooting
• PowerShell scripting for automation

We are looking for a motivated and enthusiastic Intern Executive to support daily business operations and gain hands-on experience in a professional work environment. The intern will assist various departments, learn organizational processes, and contribute to ongoing projects under the guidance of senior executives.

Key Responsibilities

• Assist executives and team members with daily operational tasks
• Support documentation, data entry, and report preparation
• Coordinate meetings, schedules, and follow-ups
• Communicate with internal teams and external stakeholders when required
• Conduct basic research and data analysis
• Maintain records, files, and office databases
• Support HR, marketing, finance, or operations tasks as assigned

Required Skills & Qualifications

• Currently pursuing or recently completed a degree/diploma in any discipline
• Good communication and interpersonal skills
• Basic knowledge of MS Office (Word, Excel, PowerPoint)
• Willingness to learn and take initiative
• Strong organizational and time-management skills

Preferred Skills

• Basic knowledge of business operations or administration
• Familiarity with email and office tools

Essential Duties & Responsibilities included but are not limited to:

• Handle Level 1 and Level 2 Telephony, some Network support, and

escalations from Level

• Technical support for phone systems (PBX on-prem and Cloud based), network issues (Internal and ISP), SIP issues etc.

• Understanding of Network Support for Switching, Wireless and routers

• Log tickets and assist end users with technical queries, or escalate to the appropriate team

• Deployment, implementation, and ongoing support of telephony

solutions/systems with assistance of onsite tech team

• Ability to trouble-shoot and partner with other teams remotely for

resolution

• Follow up on outstanding requests and ensure timely resolution

• Involvement in scoping replacement or implementation options for client proposals

Required Qualifications

• 3-5+ years working in a Help Desk or IT support environment

• 2-3+ years of phone system/PBX experience

• 2-3+ years of SIP experience

• 2-3+ years of Network troubleshooting experience for LAN/WAN

• Some desirable telephony qualifications or experience in any of the

following: Ericsson-LG Aria iPECS, 3CX, Avaya, Cisco Webex, Asterisk

(Training will be provided on major solutions that we use)

• Understanding of networking along with experience in any of the following: HPE Aruba, HPE, Cisco,, Meraki, Juniper, Cambium, Fortinet

• Excellent verbal and written skills to both customers and internal staff

• Proactively identify and resolve problems, using documented or

researched answers and providing resources to other IT staff and users

• Organizational and prioritization skills

• Demonstrated ability to quickly learn new job-related tasks

• Ability to work effectively in a team atmosphere as well as alone

depending on shift placement.

What do you need for this Role?

• We are seeking a mix of technical and competent help desk technicians who enjoy the technical challenges but can also provide the highest levels of customer service.

• This role would suit candidates who have a strong networking or telecom background and are looking to move their careers forward with a fast-growing company.

•You will be exposed to and trained in many new technologies that we and our customers use in their environments, which will help grow and develop your skills along with a supportive team around you.

JOB DESCRIPTION – Technical Support 

Educational Qualification: Bachelor’s / Masters, CCNA Certification Experience: Fresher / 1 Year 

Job Location: Delhi (Posist Head Office) 

About Posist Technologies: 

Posist (www.posist.com) is a B4B (Business-for-Business) company partnering with global restaurant chains in their digital transformation via its restaurant technology platform. It allows restaurant operators to automate operations, delight guests, grow revenues, and become prosperous. Posist powers 10,000+ restaurants in 50+ countries. Headquartered in New Delhi, Posist has a global presence spread across the US, UAE, Singapore, Thailand, UK, and Mexico.
 

Responsibilities: 

• Taking Client queries over Call / Email / Chat 
• Resolve the tickets via Call / Email / Chat/ Remote tools 
• Register Client queries in Ticketing Tool. 
• Follow-up with clients and with internal teams. 
• Resolve the issue within the SLA and Company guidelines. 
• Escalate the ticket to the respective team and follow-up. 
• Resolve the tickets related to Printers, Cash Drawer, networking and Posist product. ● Sending updates to clients related to reported queries. 
• Working in Rotational Shifts. 
• Creating troubleshooting documents. 
•  

Skills Required: 

• Good Communicable skills. 
• Should be able to work in 24*7 environment, Rotational Shifts (weekly offs will be there)
•  Practical knowledge of Hardware, network troubleshooting, Printer Installation (USB and network) 
• Good Decision making skills 
• Multitasking 
• Willing to work Cross teams 
• Should be a Team player 
• Should have Knowledge of Remote Tools 
• Good Skills to adapt any Software tool. 
• Documentation Skills is an add on.

• Support for Incident and Request management tasks as assigned.
• Administration and understanding of the following network services to support Incident and Request tasks as assigned:
• Palo Alto Firewalls
• LAN Routing and Switching
• Microsoft Azure Networking – Vnets, Express Route, Vnet Peering, VPN Gateways
• LAN to LAN VPN Tunnels
• Arista Network devices
• Work with Networking Monitoring tools such as one or more of the following: Solar Winds, Splunk, Prime, NetMRI, Nagios
• Work directly with telecom carriers and Network infrastructure maintenance providers as needed, such as Verizon, Tata, Bharti, and Cisco.
• Maximize network performance by monitoring performance, troubleshooting network problems and outages, scheduling upgrades, and collaborating with network architects on network optimization
• Supports routing and switching and work on BGP, OSPF protocols
• Support China retail store infrastructure and data center through on-call rotations

QUALIFICATIONS:

• Graduate or above
• 6-7 years experience in LAN/WAN Routing including 2 or more years of LAN/WAN Administration experience within a multi-platform technical environment.
• In-depth understanding of voice and/or data technologies and subject matter expert in at least one area.
• Cisco Certified or equivalent combination of knowledge and experience.
• Understanding on IPsec, VPNs, GRE, NAT/PAT over varied platforms
• Expert knowledge of all LAN switching technologies eg Spanning Tree, VLAN management, and VTP concepts on Cisco, Nexus, and Arista
• Good understanding of MPLS routing and OSPF routing