System Administrator  
Systems Ltd   More jobs from this company

Job Details Back to Job Listing
 
Job Title:   System Administrator
Category:   Database Administrator (DBA)
Total Positions:   1
Job Location:   Islamabad, Karachi, Lahore
Gender:   No Preference
Minimum Education:   Bachelors
Degree Title:   Bachelor’s degree in Computer Science, Information Systems, or equivalent.
Career Level:   Experienced Professional
Minimum Experience:   5 Years7 Years
Apply By:   Aug 16, 2025
     
     
 
Job Description:

Responsibilities

1. Infrastructure & Application Management

  • Design, build, and maintain resilient infrastructure across hybrid and multi-tier topologies.

  • Plan for capacity and scalability in alignment with business and workload needs.

  • Perform end-to-end application deployments including configuration, monitoring, and rollbacks.

  • Manage the lifecycle of applications in production and non-production environments.

2. Linux/UNIX Administration

  • Administer Linux/UNIX systems, including:

    • Service and process management

    • User and role administration

    • Performance tuning

    • Bash scripting and automation

    • Package management using yum/dnf

    • System service control with systemctl

3. Networking & Security

  • In-depth knowledge of:

    • TCP/IP, HTTP, curl, and firewalls

    • Security protocols: TLS, OAuth

    • Certificate and key management (Keystore/Truststore)

  • Apply security measures, including throttling, certificate handling, and secure communication.

4. HA Proxy Configuration

  • Configure and maintain HAProxy for:

    • SSL termination

    • Inbound/outbound routing

    • Load balancing

    • Backend health checks

5. Troubleshooting & Optimization

  • Investigate and resolve issues in pre-production and production environments (e.g., HTTP 500 errors).

  • Analyze logs, optimize performance, and ensure environment stability.

6. User and Role Management

  • Efficiently manage user accounts and role-based access controls.

7. Application & IT Operations

  • Coordinate and execute patch upgrades and scheduled maintenance activities.

  • Perform change management processes for system and application changes.

  • Participate in or lead incident management workflows, including root cause analysis and post-incident reviews.

  • Ensure documentation of standard operating procedures (SOPs) and runbooks.

Preferred Skills

1. Apigee Edge

  • Understanding of Apigee architecture

  • Proxy deployment and management

  • Security policy and traffic flow configuration

2. CI/CD & Automation

  • Experience with CI/CD tools like Jenkins or GitHub Actions

  • Automate proxy or configuration deployments

3. Monitoring & Observability

  • Familiarity with tools such as:

    • ELK Stack

    • Graylog

    • Grafana

  • Use for log aggregation, performance monitoring, and alerting

4. Database & Middleware

  • Experience with:

    • NoSQL databases: Cassandra, MongoDB, DynamoDB

    • Relational databases: MySQL

  • Understanding of API gateways vs. middleware layers

Qualifications

  • Bachelor’s degree in Computer Science, Information Systems, or equivalent.

  • 4–7 years of relevant experience as a System Administrator or DevOps Engineer.

  • Strong troubleshooting and communication skills.

  • Experience with modern DevOps and IT operations methodologies.


Company Information
 
Company Name:  Systems Ltd
Company Description:
Systems Limited was established in 1977 as Pakistan's premier software house and technology based solution provider.

Since its inception, it has grown and progressed to be at the center stage of information and technology, providing effective computing strategies and solutions to Private and Government Organizations. Systems Limited has played a major role in some of the largest IT projects in the country.

Internationally, the Company has established itself as a key player in the critical market segments of United States, providing services & products to a growing list of corporate clients.

Our diverse expertise extends beyond deployment to provide operational, maintenance, support and business outsourcing services. Our Technology Specialists have years of experience delivering successful solutions based on Microsoft, Oracle, IBM and Java-based technologies.

Systems Limited is a fully employee-owned company representing a greater employee commitment to successful solution delivery. There are over 3000 professionals in our 5 offices in Pakistan,1 in India and 2 offices in United States.

Copyright 2025, CASE. All Rights Reserved