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sql dba expert - optimization & tuning Jobs in Karachi

sql dba expert - optimization & tuning

database administrator

Afiniti

<div><div><div><div><b>WHO ARE WE?</b></div>
<div>Over the past 16 years, Afiniti's patented technology has paired customers and contact centre agents in real-time based on how well they are likely to interact, leading to better experiences across the entire customer journey. As our products evolve, it is our mission to retain and grow revenue by creating repeatable AI-driven solutions that transition from high-touch managed services to product-led growth.</div>
<div>Afiniti operates throughout the world and has driven billions of dollars of precisely measurable AI value for our telecommunications, banking, insurance, healthcare, and travel customers. To learn more, visit <b>www.afiniti.com</b>.</div><br>
<div></div>
<div><b>Our vision</b></div>
<div>Afiniti&rsquo;s vision is to lead the contact centre industry by delivering innovative AI solutions that uniquely enhance customer lifetime value and operational efficiency, earning us the trust of leading consumer companies worldwide.</div><br>
<div></div>
<div><b>Our Ways of Working</b></div>
<div>At Afiniti, how we work is just as important as what we achieve. Our <b>Ways of Working</b> are ten guiding principles that define the standards and behaviors we hold ourselves accountable to every day. They push us to act with urgency and discipline, to innovate with data and facts, and to always see our work through the eyes of our clients. These principles are not abstract values - they are actionable commitments that shape daily decisions, strengthen collaboration, and ensure we deliver outcomes that matter.</div>
<div>Together, they encourage us to be intentional in how we prioritize and execute, to confront challenges and conversations directly, and to embrace the richness of our global community with respect and openness. They remind us to celebrate excellence, show kindness, and assume good intentions in every interaction. By living these principles consistently, we build the culture we aspire to - one that is ambitious, respectful, and relentlessly focused on creating meaningful impact for our clients and each other.</div><br>
<div></div>
<div><b>THE ROLE</b></div>
<div><b>Senior Analyst, Database Administration (DBA)</b></div>
<div><b>Reporting to:</b> Manager &ndash; Database Administration</div><br>
<div></div>
<div><b>LOCATION</b></div>
<div>Pakistan</div>
<div><b>Work Environment: </b>Hybrid</div><br>
<div></div>
<div><b>ABOUT THE ROLE</b></div>
<div>Afiniti is looking for a Senior Analyst, Database Administration (DBA) who is analytical, detail-oriented, and driven by data accuracy and system reliability. Reporting to the Manager, Database Administration, you will play a key role in maintaining, optimizing, and safeguarding Afiniti&rsquo;s database infrastructure across global environments. This role is critical in ensuring high availability, performance tuning, and seamless integration of data systems that power Afiniti&rsquo;s AI-driven solutions.</div>
<div>Our DBA team collaborates closely with engineering, infrastructure, and data science teams across multiple regions. The environment is fast-paced and collaborative, offering exposure to a range of technologies and complex data challenges while working alongside skilled professionals who will support your technical and professional growth.</div>
<div>What will be your key deliverables</div>
<ul><li>Database Maintenance &ndash; Ensure databases are properly configured, optimized, and backed up to support high availability.</li>
<li>Performance Tuning &ndash; Monitor and improve database performance, identifying and resolving bottlenecks proactively.</li>
<li>Data Security &amp; Compliance &ndash; Implement and maintain security controls to protect sensitive information and ensure compliance with internal policies.</li>
<li>Backup &amp; Recovery &ndash; Manage database backup strategies and perform recovery operations as required.</li>
<li>Collaboration &amp; Support &ndash; Work closely with development and infrastructure teams to support deployments, troubleshoot production issues, and ensure smooth operations.</li></ul><br>
<div>
</div><div><b>Who you are</b></div>
<div><b>Experience:</b> 5+ years of experience in database administration or a related field, preferably within a large-scale or global organization.</div>
<div><b>Education:</b> Bachelor&rsquo;s degree in Computer Science, Information Technology, or a related discipline (certifications in SQL Server, or similar technologies are a plus).</div><br>
<div></div>
<div><b>Skills</b></div>
<ul><li>Strong knowledge of MySQL, PostgreSQL and/or SQL Server database environments.</li>
<li>Experience with database performance tuning, query optimization, and replication.</li>
<li>Hands-on experience in backup, recovery, and database security management.</li>
<li>Proficiency in automation and scripting (PowerShell, Python, Bash).</li>
<li>Excellent problem-solving, analytical, and troubleshooting skills.</li>
<li>Clear communication and collaboration with cross-functional teams.</li>
<li>Ability to prioritize tasks and deliver results under tight deadlines.</li></ul><br>
<div>
</div><div><b>Behavioral Traits:</b> Analytical, dependable, collaborative, and able to thrive in a fast-paced technical environment.</div><br>
<div></div>
<div><b>Nice to have</b></div>
<ul><li>Working knowledge of Python for automation and scripting.</li>
<li>Familiarity with Airflow for workflow orchestration and data pipeline management.</li>
<li>Experience with Greenplum or other Massively Parallel Processing (MPP) databases.</li></ul><br>
<div>
</div><div><b>What success looks like</b></div>
<div>In this role, you will be successful if you:</div>
<ul><li>Maintain consistent database uptime and reliability across environments.</li>
<li>Drive performance improvements through proactive monitoring and tuning.</li>
<li>Collaborate effectively with cross-functional teams to ensure data accuracy, compliance and availability.</li></ul><br>
<div>
</div><div><b>Why should you apply</b></div>
<ul><li>Opportunity to work with cutting-edge database technologies in a global AI-driven company.</li>
<li>Exposure to complex, high-availability environments supporting enterprise applications.</li>
<li>Growth opportunities through technical learning and mentorship from experienced DBA professionals.</li></ul><br>
<div>
</div><div><b>What will make you stand out in the crowd</b></div>
<div>You are someone who thrives on solving complex data challenges, brings a proactive approach to system reliability, and takes ownership of critical operations. Your strong technical foundation, collaboration skills, and drive for excellence will make you an invaluable part of the DBA team.</div><br>
<div></div>
<div><i>We believe that richness in diversity is a huge asset for Afiniti. We value both the similarities and differences in everyone who is a part of the Afiniti team. We believe that this diversity builds a stronger organization and is in keeping with the core values of our company. Our policy, therefore, is to provide equal employment opportunities for all applicants and employees without regard to race, color, religion, sex (including pregnancy, childbirth, related medical conditions, breastfeeding or reproductive health decisions), gender identity or expression, national origin, age, marital status, ancestry, physical or mental disability, sexual orientation, personal appearance, genetic information, family responsibilities, matriculation, political affiliation, military or veteran status, or any other category protected under applicable federal, state or local law. This means that we comply with all applicable human rights and employment legislation, and we do not discriminate in any aspect of employment, including recruiting, hiring, compensation, promotions, reductions in force, or terminations.</i></div></div></div></div>

Sr Database Administrator

HR Ways

<p><b>About the company we're hiring for Currently:</b></p><p>Our client company is reknowned healthcare sector in Pakistan.</p><p><b>Company Strength: 50+ ﻿Top Notch Guy</b></p><p><b>Job Summary</b></p><p>The Manager &ndash; Database &amp; Systems is responsible for leading database and systems teams, ensuring high availability, security, performance, and scalability of IT infrastructure. The role involves strategic planning, technical leadership, procurement coordination, policy implementation, and continuous improvement of systems and database operations in alignment with organizational goals.</p><p><b>Key ResponsibilitiesLeadership &amp; Team Management</b></p><ul><li>Manage and provide technical guidance to teams of Database Administrators, Systems Engineers, Programmer Analysts, and Trainees.</li><li>Lead and support Continuing Professional Education (CPE) initiatives for the team.</li><li>Supervise team performance, conduct evaluations, and ensure continuous skill development.</li><li>Handle manpower planning, recruitment, and resource allocation.</li></ul><p><b>Systems &amp; Infrastructure Management</b></p><ul><li>Analyze access, information, and security requirements and design robust system infrastructure.</li><li>Plan and execute the selection, installation, configuration, testing, and maintenance of server hardware, software, and operating systems.</li><li>Monitor system performance, conduct analysis, and perform performance tuning to ensure optimal operations.</li><li>Design and execute system load and stress testing; escalate application issues to development teams or vendors as required.</li><li>Ensure system availability in accordance with defined service standards.</li></ul><p><b>Database Management</b></p><ul><li>Oversee database design, sizing, maintenance, recovery, and security.</li><li>Work closely with software development teams to support database design for new applications and enhancements.</li><li>Enforce standards for database and system design, maintenance, and documentation.</li></ul><p><b>Security, Backup &amp; Compliance</b></p><ul><li>Ensure secure system access, continuous monitoring, and reliable backup and recovery processes.</li><li>Develop, implement, and continuously improve Quality Indicators (QI), Policies, and Procedures (P&amp;P).</li><li>Ensure effective implementation and compliance with organizational IT policies and procedures.</li></ul><p><b>Procurement &amp; Vendor Management</b></p><ul><li>Coordinate procurement activities, including technical evaluation and assessment for new IT equipment.</li><li>Communicate with vendors regarding customer support, product evaluations, licensing, and service issues.</li></ul><p><b>Planning &amp; Reporting</b></p><ul><li>Prepare short-term and long-term projections of IT resource requirements based on usage trends and IT strategy.</li><li>Report regularly on project progress, outcomes, and resource utilization to management.</li></ul><p><b>Continuous Improvement &amp; Innovation</b></p><ul><li>Stay updated with the latest technological developments in databases, systems, and storage.</li><li>Provide technical leadership and guidance to drive innovation and operational excellence.</li></ul><p><b>Job SpecificationsAcademic Qualification</b></p><ul><li>Bachelors degree in Computer Science or a related discipline from a recognized institution.</li></ul><p><b>Professional Qualification</b></p><ul><li>Relevant professional certifications in Database Administration, Systems, or Infrastructure (preferred).</li></ul><p><b>Work Experience</b></p><ul><li>Minimum of <b>05 years of proven experience</b> in database, systems, and storage management.</li><li>Strong hands-on experience with <b>Oracle and MS SQL Server RDBMS</b>.</li><li>In-depth knowledge of database security, backup, and recovery mechanisms.</li><li>Excellent communication, leadership, and stakeholder management skills.</li></ul><p><b>Additional Responsibilities</b></p><ul><li>Perform any additional tasks assigned that align with the role and organizational objectives.</li></ul><p><i><b>﻿﻿Other Details:</b></i></p><p><i>Experience: 5 + years</i><br/><i>﻿Salary: Market Competitive</i><br/><i>﻿﻿Location: Karachi (on-site)</i></p><p><i>﻿_</i><b>About HR Ways:</b>_</p><p><i>﻿_</i><b>HR Ways is an Award winning Technical Recruitment Firm helping software houses and IT Product companies internationally and locally to find IT Talent. HR Ways is engaged by 300+ Employers worldwide ranging from worlds biggest SaaS Companies to most competitive Startups. We have entities in Dubai, Canada, US, UK, Pakistan, India, Saudi Arabia, Portugal, Brazil and other parts of the world. Join our Whatsapp Channel https://whatsapp.com/channel/0029VamSiLr5fM5fMtAdCS2M﻿ to stay updated or visit www.hrways.co to know more.﻿</b>_</p><p>Job Type: Full-time</p><p>Pay: Rs250,000.00 - Rs300,000.00 per month</p><p>Work Location: In person</p>

Senior Database Administrator

Htech Solution Pvt. Ltd.

<p><b>Responsibilities:</b></p><ul><li>Design and oversee development of custom applications for Client.</li><li>Implement API integrations with other applications as well as other government systems.</li><li>Ensure database migration and optimization for handling large-scale law-enforcement records.</li><li>Establish secure coding standards and conduct code reviews to minimize cyber risks.</li><li>Manage and develop Client mobile applications and their development</li><li>Integrate AI/ML for policing, and operational analytics.</li><li>Any other Task Given by the Client</li><li>Provide <b>IT assistance during emergency response operations</b>.</li></ul><p><b>Skills Required:</b> MERN Developer, In-depth Dev OPS Knowledge, Database Administrator, Software Security, CI/CD Pipelines (Jenkins/GitHub Actions), Microservices-based Architecture, Queues, REDIS, KAFA, Web Socket/SignalR, Linux, NGNIX, GitHub, Monitoring Tools (PagerDuty), Logs, KIBANA/Grafana/Greylogs/Sentry, S3 Object, API Gateway</p><p>At least four years bachelor&rsquo;s in software engineering /IT / Computer Science / Telecom</p><p>Experience: Min 3 years relevant Experience.</p><p>Job Type: Full-time</p><p>Job Type: Full-time</p><p>Application Question(s):</p><ul><li>&bull;	Do you have a completed bachelor&rsquo;s in software engineering /IT / Computer Science / Telecom ?</li><li>&bull;	Do you have a hands on experience in Dev OPS Knowledge, Database Administrator, Software Security?</li><li>&bull;	Do you have a hands on experience in CI/CD Pipelines (Jenkins/GitHub Actions)</li><li>&bull;	Do you have a hands on experience in Microservices-based Architecture?</li><li>&bull;	Do you have a hands on experience in Queues, REDIS, KAFA, Web Socket/SignalR, Linux, NGNIX, GitHub, Monitoring Tools (PagerDuty), Logs, KIBANA/Grafana/Greylogs/Sentry, S3 Object, API Gateway</li><li>&bull;	Current Salary?</li><li>&bull;	Expected Salary?</li></ul><p>Experience:</p><ul><li>Software Architect: 5 years (Required)</li><li>MERN Developer: 5 years (Required)</li><li>&bull;	development of custom applications for Client: 5 years (Required)</li></ul><p>Work Location: In person</p>

Software Architect

INNOVATIVE PVT LTD

<p><b>Education: </b>BSIT / BSCS / BSSE</p><p><b>Experience: </b>Fresh - 2 Years of experience</p><p><b>Location: </b>Karachi</p><p><b>Job Description:</b></p><ul><li>Server and client end application/database deployment.</li><li>Database management per application vendor recommendation.</li><li>Taking ownership of customer issues reported and seeing problems through to resolution.</li><li>Researching, diagnosing, troubleshooting and identifying solutions to resolve system issues.</li><li>Following internal standard procedures for proper escalation of unresolved issues to the appropriate internal teams.</li></ul><p>.<b>Desired Skills</b></p><ul><li>Application deployment/implementation</li><li>Application troubleshooting</li><li>Database Knowledge. (Insert/Update/Delete) query execution. Views/Functions/Procedures knowledge</li><li>Batch/PowerShell scripting</li><li>System Administrative knowledge</li><li>Network &amp; Port communication knowledge</li><li>Development skill/knowledge will be plus point</li></ul><p>Job Type: Full-time</p><p>Pay: From Rs50,000.00 per month</p><p>Work Location: In person</p>

Support & Implementation Engineer

NorthBay - Pakistan

<div>
 MSSQL DBA/Expert | DB Optimization &amp; SQL Tuning
 <br/>
 <br/>
 Location: Lahore/Islamabad/Karachi
 <br/>
 <br/>
 Experience: 8+ years
 <br/>
 <br/>
 NorthBay is looking for a hands-on Microsoft SQL Server expert who can own the performance, stability, and availability of multiple clustered SQL Server environments running on AWS Windows-based EC2. The role is focused on assessment/discovery, deep-dive/troubleshooting &amp; performance optimization against high-volume production systems. You will be the go-to expert for identifying bottlenecks, tuning SQL &amp; T‑SQL (Including SPs/Functions), Stabilizing Cluster/DR failovers, and designing/improving observability including proactive monitoring and alerting
 <br/>
 <br/>
 <strong>
  Requirements
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Overall 8+ years of experience with at least 5 years of Core SQL Server hands-on experience as a SQL Server DBA / Engineer, with a strong focus on performance and HA/DR in mission-critical environments
  </li>
  <li>
   Deep understanding of SQL Server internals (storage engine, query optimizer, plan cache, buffer pool, TempDB behavior etc.).
  </li>
  <li>
   Expert-level experience in diagnosing Wait stats, DMVs, Extended Events, Profiler/Tracing, Execution plan analysis, query rewrites, indexing strategy design
  </li>
  <li>
   Troubleshooting CPU spikes, I/O bottlenecks, memory pressure, TempDB contention, log bottlenecks (e.g. WRITELOG waits) etc.
  </li>
  <li>
   Expert in SQL &amp; T‑SQL optimizations including SPs, Triggers, Views, Functions etc. along with in depth understanding of locking, blocking, deadlocks, and transaction-related performance issues
  </li>
  <li>
   Ability to identify &amp; analyze resource-heavy queries/processes and systematically optimize them (indexing, hints, plan guides, code refactoring, re-architecture where needed)
  </li>
  <li>
   Hands-on expertise in designing, deploying, and troubleshooting Windows Failover Clustering (WSFC), Always On Availability Groups (AGs), Failover Cluster Instances (FCI), Log Shipping, Mirroring &amp; Replication
  </li>
  <li>
   Experience with AWS Cloud, EC2, Instance Families/Sizes, EBS Volumes, IOPS, Throughput, Networking, and Multi‑AZ Designs in relation to MSSQL Server Performance, HA/DR &amp; Monitoring &amp; Observability
  </li>
  <li>
   Strong experience with database monitoring tools and enterprise level monitoring/observability expectations, including SQL Server dashboards (performance, waits, blocking, deadlocks, availability), Focus on Implementing actionable Alerting to reduce the noise
  </li>
  <li>
   Experience with T-SQL, PowerShell &amp; SQL Server Agent etc.
  </li>
  <li>
   Having experience with Reporting Services (SSRS) performance and optimization will be preferred
  </li>
  <li>
   Strong communication skills with the ability to explain complex database issues to non-DBA stakeholders and mentor developers on SQL best practices.
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  Responsibilities
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Optimize database architecture, configuration, indexing strategy, statistics, TempDB, log &amp; data file layout in line with SQL Server best practices
  </li>
  <li>
   Review MS SQL Server Configurations, Analyze and resolve performance bottlenecks across CPU, memory, I/O, and network
  </li>
  <li>
   Conduct wait stats, DMVs, execution plans, and XEvents analysis to identify root causes
  </li>
  <li>
   Review and refine MAXDOP, cost threshold for parallelism, memory settings, TempDB configuration, and disk layout to improve performance and stability
  </li>
  <li>
   Review, tune, and refactor complex SQL and T‑SQL stored procedures, views, and functions
  </li>
  <li>
   Identify and resolve locking, blocking, deadlocks, transactional contentions, and long-running queries by optimizing indexing and/or query tuning and rewrites
  </li>
  <li>
   Assess and document existing HA/DR implementations across clusters, Troubleshoot and stabilize cluster switchovers/failovers, including issues seen during planned and unplanned events
  </li>
  <li>
   Define and implement HA/DR designs to meet RPO/RTO targets &amp; Develop/Test failover/runbooks
  </li>
  <li>
   Improve the Proactive &amp; Reactive Monitoring / Observability with recommending/implementing comprehensive monitoring &amp; alerting across SQL Server health and performance, HADR/Cluster state, sync latency etc.
  </li>
  <li>
   Recommend and implement best-fit monitoring tools (e.g. advanced Datadog usage, plus tools such as SQL Sentry, Redgate SQL Monitor, SolarWinds DPA, native SQL tools, etc.).
  </li>
  <li>
   Incident Response &amp; Root Cause Analysis as lead on critical incident investigations for production performance and availability issues
  </li>
  <li>
   Recommendations based on Architecture, Design Best Practices by reviewing existing SQL Server architecture, and configurations and bring them in line with current best practices
  </li>
  <li>
   Advise on capacity planning, scaling strategies, backup/restore strategy, indexing &amp; maintenance plans
  </li>
  <li>
   Automate repetitive tasks e.g., index maintenance, stats updates, log cleanups, data archiving
  </li>
  <li>
   Contribute to documentation, standards, and knowledge sharing for DB usage across teams
   <br/>
   <br/>
  </li>
 </ul>
 What We Offer
 <br/>
 <br/>
 <ul>
  <li>
   Competitive salary and benefits
  </li>
  <li>
   Fuel expense reimbursement
  </li>
  <li>
   Paid holidays and vacations
  </li>
  <li>
   Medical outpatient reimbursement &amp; health insurance facility
  </li>
  <li>
   Career path to make a difference in a highly productive environment
  </li>
 </ul>
</div>


SQL DBA Expert - Optimization & Tuning

NorthBay Solutions

<div><p><b>MSSQL DBA/Expert | DB Optimization &amp; SQL Tuning</b></p><p></p><p><br>
Location: Lahore/Islamabad/Karachi</p><p>
Experience: 8+ years</p><p><br>
NorthBay is looking for a hands-on Microsoft SQL Server expert who can own the performance, stability, and availability of multiple clustered SQL Server environments running on AWS Windows-based EC2. The role is focused on assessment/discovery, deep-dive/troubleshooting &amp; performance optimization against high-volume production systems. You will be the go-to expert for identifying bottlenecks, tuning SQL &amp; T‑SQL (Including SPs/Functions), Stabilizing Cluster/DR failovers, and designing/improving observability including proactive monitoring and alerting</p><p><b><br>
Requirements:</b></p><ul><li>
Overall 8+ years of experience with at least 5 years of Core SQL Server hands-on experience as a SQL Server DBA / Engineer, with a strong focus on performance and HA/DR in mission-critical environments</li><li>
Deep understanding of SQL Server internals (storage engine, query optimizer, plan cache, buffer pool, TempDB behavior etc.).</li><li>
Expert-level experience in diagnosing Wait stats, DMVs, Extended Events, Profiler/Tracing, Execution plan analysis, query rewrites, indexing strategy design</li><li>
Troubleshooting CPU spikes, I/O bottlenecks, memory pressure, TempDB contention, log bottlenecks (e.g. WRITELOG waits) etc.</li><li>
Expert in SQL &amp; T‑SQL optimizations including SPs, Triggers, Views, Functions etc. along with in depth understanding of locking, blocking, deadlocks, and transaction-related performance issues</li><li>
Ability to identify &amp; analyze resource-heavy queries/processes and systematically optimize them (indexing, hints, plan guides, code refactoring, re-architecture where needed)</li><li>
Hands-on expertise in designing, deploying, and troubleshooting Windows Failover Clustering (WSFC), Always On Availability Groups (AGs), Failover Cluster Instances (FCI), Log Shipping, Mirroring &amp; Replication</li><li>
Experience with AWS Cloud, EC2, Instance Families/Sizes, EBS Volumes, IOPS, Throughput, Networking, and Multi‑AZ Designs in relation to MSSQL Server Performance, HA/DR &amp; Monitoring &amp; Observability</li><li>
Strong experience with database monitoring tools and enterprise level monitoring/observability expectations, including SQL Server dashboards (performance, waits, blocking, deadlocks, availability), Focus on Implementing actionable Alerting to reduce the noise</li><li>
Experience with T-SQL, PowerShell &amp; SQL Server Agent etc.</li><li>
Having experience with Reporting Services (SSRS) performance and optimization will be preferred</li><li>
Strong communication skills with the ability to explain complex database issues to non-DBA stakeholders and mentor developers on SQL best practices.</li></ul><p><b><br>
Responsibilities:</b></p><ul><li>
Optimize database architecture, configuration, indexing strategy, statistics, TempDB, log &amp; data file layout in line with SQL Server best practices</li><li>
Review MS SQL Server Configurations, Analyze and resolve performance bottlenecks across CPU, memory, I/O, and network</li><li>
Conduct wait stats, DMVs, execution plans, and XEvents analysis to identify root causes</li><li>
Review and refine MAXDOP, cost threshold for parallelism, memory settings, TempDB configuration, and disk layout to improve performance and stability</li></ul><ul><li>
Review, tune, and refactor complex SQL and T‑SQL stored procedures, views, and functions</li><li>
Identify and resolve locking, blocking, deadlocks, transactional contentions, and long-running queries by optimizing indexing and/or query tuning and rewrites</li></ul><ul><li>
Assess and document existing HA/DR implementations across clusters, Troubleshoot and stabilize cluster switchovers/failovers, including issues seen during planned and unplanned events</li><li>
Define and implement HA/DR designs to meet RPO/RTO targets &amp; Develop/Test failover/runbooks</li><li>
Improve the Proactive &amp; Reactive Monitoring / Observability with recommending/implementing comprehensive monitoring &amp; alerting across SQL Server health and performance, HADR/Cluster state, sync latency etc.</li></ul><ul><li>
Recommend and implement best-fit monitoring tools (e.g. advanced Datadog usage, plus tools such as SQL Sentry, Redgate SQL Monitor, SolarWinds DPA, native SQL tools, etc.).</li><li>
Incident Response &amp; Root Cause Analysis as lead on critical incident investigations for production performance and availability issues</li><li>
Recommendations based on Architecture, Design Best Practices by reviewing existing SQL Server architecture, and configurations and bring them in line with current best practices</li><li>
Advise on capacity planning, scaling strategies, backup/restore strategy, indexing &amp; maintenance plans</li></ul><ul><li>
Automate repetitive tasks e.g., index maintenance, stats updates, log cleanups, data archiving</li><li>
Contribute to documentation, standards, and knowledge sharing for DB usage across teams</li></ul><p><b>
What We Offer</b></p><ul><li>
Competitive salary and benefits</li><li>
Fuel expense reimbursement</li><li>
Paid holidays and vacations</li><li>
Medical outpatient reimbursement &amp; health insurance facility</li><li>
Career path to make a difference in a highly productive environment</li></ul><p>
</p><p>8igywgb1B4</p></div>

Hbox Digital

<p><b>Job Summary</b></p><p>We are seeking a skilled <b>Network &amp; VoIP Administrator</b> to manage, maintain, and support the organization&rsquo;s network infrastructure and VoIP communication systems. This role is responsible for ensuring high availability, performance, security, and reliability of all network and voice services in a fast-paced software house environment.</p><p><b>Key Responsibilities</b></p><ul><li>Install, configure, monitor, and maintain network infrastructure including LAN, WAN, Wi-Fi, switches, routers, and firewalls.</li><li>Administer, support, and optimize VoIP systems such as IP PBX, SIP trunks, IP phones, and softphone solutions.</li><li>Monitor network and call quality performance; proactively troubleshoot network connectivity and voice-related issues.</li><li>Implement and maintain network security measures including firewalls, VPNs, access controls, and regular patching.</li><li>Perform routine system maintenance, upgrades, backups, and maintain up-to-date technical documentation.</li><li>Coordinate with vendors and service providers for troubleshooting, escalations, and system enhancements.</li><li>Provide technical support and guidance to internal teams for network and VoIP-related issues.</li><li>Ensure compliance with company IT policies, security standards, and industry best practices.</li><li>Prepare and maintain reports related to network performance, incidents, and system health.</li></ul><p><b>Required Skills &amp; Qualifications</b></p><ul><li>Bachelor&rsquo;s degree in IT, Computer Science, or a related field (or equivalent practical experience).</li><li>Proven experience as a <b>Network Administrator</b>, <b>VoIP Administrator</b>, or similar role in an IT or software house environment.</li><li>Strong understanding of networking protocols and technologies (TCP/IP, DNS, DHCP, VLANs, VPNs).</li><li>Hands-on experience with VoIP technologies including SIP, IP PBX systems, call routing, and QoS.</li><li>Experience using network monitoring, troubleshooting, and diagnostic tools.</li><li>Solid understanding of network security concepts and best practices.</li><li>Excellent problem-solving, communication, and documentation skills.</li></ul><p><b>Preferred Skills</b></p><ul><li>Industry certifications such as <b>CCNA, CCNP</b>, or VoIP-related certifications.</li><li>Experience with cloud-based VoIP or Unified Communication platforms.</li><li>Ability to work independently and manage responsibilities during evening or off-hour shifts.</li></ul><p>Job Type: Full-time</p><p>Work Location: In person</p>

Network & VoIP Administrator

Explore 156+ Database administrator in Karachi this January. Find roles across top companies and apply now to boost your career.

156 database administrator jobs IN Karachi

Sr Database Administrator

Senior Database Administrator

Software Architect

Support & Implementation Engineer

SQL DBA Expert - Optimization & Tuning

SQL DBA Expert - Optimization & Tuning

Network & VoIP Administrator