application performance engineer

Super Micro Computer, Inc.

<div><div><p>Application Validation Engineer</p><p></p><div><br>
</div></div><p><b>Date: </b>Mar 19, 2026
</p><p><b>Location:</b> San Jose, California, United States
</p><p><b>Company: </b>Super Micro Computer
</p><div><div><div><div><div><b>Job Req ID: 28599</b></div>
</div></div><div></div><div><div><div><b>About Supermicro:</b></div>
</div><div><div>
Supermicro&reg; is a Top Tier provider of advanced server, storage, and networking solutions for Data Center, Cloud Computing, Enterprise IT, Hadoop/ Big Data, Hyperscale, HPC and IoT/Embedded customers worldwide. We are the #5 fastest growing company among the Silicon Valley Top 50 technology firms. Our unprecedented global expansion has provided us with the opportunity to offer a large number of new positions to the technology community. We seek talented, passionate, and committed engineers, technologists, and business leaders to join us.</div></div></div><div><div><div><b>
Job Summary:</b></div>
</div><div><div>
Supermicro is looking for a skilled Application Validation Engineer with strong hardware testing expertise to lead validation efforts for storage devices, subsystems, and server platforms. This role is responsible for validating NVMe, SATA, SAS drives, storage RAID/HBA controllers, backplanes, and system‑level storage configurations. The Application Validation Engineer will collaborate closely with cross‑functional engineering teams to identify, debug, and resolve storage‑related issues across pre‑ and post‑product release cycles such as white-box design verification, BIOS/IPMI testing on the board products, as well as on the component/system level, black-box testing. The ideal candidate has hands‑on experience with server/storage hardware, solid knowledge of Linux and Windows operating systems, and a strong foundation in validation methodologies.</div></div></div><div><div><div><b>
Essential Duties and Responsibilities:</b></div>
</div><div><div><b>
Includes the following essential duties and responsibilities (other duties may also be assigned):</b></div>
<ul>
<li>Test Automation: Contribute to the development of test utilities and automate test script procedures to streamline validation processes and increase efficiency. Implement automated frameworks for drive qualification, reliability tracking, and regression testing.</li>
<li>Comprehensive Validation Testing: Conduct thorough and rigorous validation testing for storage devices (NVMe/SAS/SATA), RAID/HBA controllers, storage backplanes, motherboards, server systems, and associated components to ensure optimal performance, reliability, and functionality.</li>
<li> Test Plan Development: Enhance and maintain validation test plans and test instructions, ensuring they reflect the most current testing strategies and methodologies. Expand test methodologies to cover new storage interfaces, protocols, and features.</li>
<li>Testing Spectrum: Perform an array of tests, including functionality, compatibility, interoperability, performance, stress, and reliability testing on storage components and full server systems, adhering to established protocols and standards. Validate hot‑plug behavior, PCIe storage devices, and multi‑drive configurations under various workloads.</li>
<li>Data Analysis and Documentation: Document test results and analyze test data, record findings and observations. Report hardware and software quality assurance issues using established bug tracking systems.</li>
<li>OS &amp; Driver Support and Analysis: Offer adept driver/application analysis and support, leveraging comprehensive understanding and expertise in both Windows and Linux operating systems. Work with engineering teams to validate new FW/driver releases, microcode updates, and OS patches.</li>
<li>Issue Resolution: Analyze storage‑related failures using system logs, RAID/HBA controller logs, protocol analyzers, SMART data, and debugging tools. Actively engage with internal and external stakeholders to address quality issues, driving resolution through systematic investigation and collaboration.</li>
</ul></div></div><div><div><div><b>Qualifications:</b></div>
</div><div><ul><li>Bachelor's or Master's degree in Electrical Engineering (EE) or Computer Engineering (CE) from an accredited institution preferred</li>
<li>Minimum of 2 years' hands-on experience as an Application Validation Engineer or in a related field, demonstrating expertise in storage or server hardware validation and testing methodologies</li>
<li>Strong knowledge of storage technologies: NVMe, SATA, SAS, PCIe, RAID, HBAs, HDD, SSD architecture, and drive profiling tools</li>
<li>Experience with Python, C, C++, or Shell scripting for automation</li>
<li>Possess a solid understanding of Server Hardware (CPU/MEM/PCIe/Storage) and Computer Architecture, along with a basic knowledge of Networking/TCPIP</li>
<li>Proficiency in Windows and Linux Operating Systems is essential for this role</li>
<li>Experience in Server firmware validation is a plus (BIOS/BMC/CPLD/EEPROM)</li>
<li>Experience in Hyper-scale, Data center storage and/or rack level validation/deployment/operation is a big plus</li>
<li>Knowledge of storage benchmarking tools (FIO, IOmeter, VDbench, CrystalDiskMark, etc.)</li>
<li>Experience in debugging PCIe and NVMe protocol issues is a big plus</li>
<li>Possess strong analytical, problem‑solving abilities, exhibit a strong attention to detail and accuracy in all aspects of validation testing and documentation</li>
<li>Ability to work independently while collaborating effectively with cross‑functional teams</li>
</ul></div></div><div><div><div><b>Salary Range</b></div>
</div><div><div>
$89,000 - $115,000</div>
<div>
The salary offered will depend on several factors, including your location, level, education, training, specific skills, years of experience, and comparison to other employees already in this role. In addition to a comprehensive benefits package, candidates may be eligible for other forms of compensation, such as participation in bonus and equity award programs.</div></div></div><div><div><div><b>
EEO Statement</b></div>
</div><div><div>
Supermicro is an Equal Opportunity Employer and embraces diversity in our employee population. It is the policy of Supermicro to provide equal opportunity to all qualified applicants and employees without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, protected veteran status or special disabled veteran, marital status, pregnancy, genetic information, or any other legally protected status.</div></div></div></div></div></div><p></p>

Application Validation Engineer

Oasys

<div><div><b>Who We Are: </b>Oasys International LLC (Oasys) is a fast-growing federal government contractor delivering high-quality technology consulting and professional services to civilian, defense, and homeland security agencies. We have been recognized on Inc. 5000&rsquo;s list of the fastest-growing companies in America for five consecutive years and named a Best Places to Work in Virginia for the past two years.</div><div></div><div><br>
Our success is driven by a talented team of technologists, consultants, engineers, and subject-matter experts who support complex federal missions with integrity and excellence. At Oasys, we foster a collaborative, merit-based culture that values continuous learning, professional growth, and work-life balance. We are committed to creating an inclusive, engaging environment where employees are recognized for their contributions and empowered to build meaningful, long-term careers.</div><div></div><div><b><br>
Position Summary:</b></div><div>
The <b>Performance Load Test Engineer</b> is responsible for designing, executing, and optimize performance testing strategies for mission‑critical applications. The role requires SME level experience in load, stress, endurance, scalability, and capacity testing&mdash;along with strong analytical skills to identify performance bottlenecks and recommend solutions. This role works closely with development, QA, DevOps, and architecture teams to ensure applications meet performance SLAs, reliability standards, and user experience expectations.</div><div></div><div><b><i><br>
NOTE: This role is contingent on the contract being awarded.</i></b></div><div></div><div><b><br>
Primary Responsibilities:</b></div><div><ul><li>
Develop comprehensive performance test strategies, including objectives, scope, scenarios, success criteria, and workload models.</li><li>
Collaborate with business analysts, architects, and engineering teams to understand performance requirements, usage patterns, and system architecture.</li><li>
Identify critical user journeys and translate them into realistic performance test scenarios.</li><li>
Design and build performance test scripts using tools such as: JMeter, LoadRunner, Gatling, k6, NeoLoad</li><li>
Design realistic load models based on production metrics and anticipated growth.</li><li>
Monitor system behavior during tests using APM and monitoring tools such as: Dynatrace, New Relic, AppDynamics, Grafana, Prometheus, CloudWatch</li><li>
Analyze performance results to identify bottlenecks in application code, database queries, network latency, infrastructure, or cloud resources</li><li>
Provide clear, actionable recommendations to resolve performance issues.</li><li>
Solid understanding of CI/CD processes and build tools.</li><li>
Support operations and sustainment activities.</li><li>
All other duties as assigned by management.</li></ul></div><div></div><div><b><br>
Skills and Qualifications:</b></div><div><ul><li>
Bachelor&rsquo;s degree in Computer Science or related field</li><li>
10+ years of experience in performance testing, load testing, or performance engineering.</li><li>
Hands‑on experience with performance testing tools (JMeter, LoadRunner, Gatling, k6, NeoLoad).</li><li>
Strong scripting or programming skills (e.g., Perl, Python, Java, JavaScript, Bash).</li><li>
Experience with metrics collection and monitoring tools (APM solutions, logging platforms, dashboards).</li><li>
Strong SQL experience for database performance testing and query optimization.</li><li>
Solid understanding of application architecture (web, microservices, APIs)</li><li>
Experience working with AWS cloud environments</li><li>
Networking fundamentals and resource utilization (CPU, memory, I/O)</li><li>
Familiarity with CI/CD environments and integrating automated performance tests.</li><li>
Excellent analytical, diagnostic, and troubleshooting skills.</li></ul></div><div></div><div><b><br>
Certifications Preferred:</b></div><div><ul><li>
International Software Testing Qualifications Board (ISTQB)</li><li>
Certified Tester Foundation v4</li></ul></div><div></div><div><b><br>
Security Clearance Requirements:</b></div><div><ul><li>
Must be a U.S. Citizen</li><li>
Must have an active DoD Secret clearance.</li></ul></div><div></div><div><b><br>
Work Location:</b></div><div><ul><li>
Fairfax, VA &ndash; Corporate Headquarters (Hybrid)</li></ul></div><div></div><div><b><i><br>
Oasys is proud to be an equal opportunity employer for all protected groups, including protected veterans and individuals with disabilities.</i></b></div></div>

Performance Load Test Engineer

National Design Build Services

<p><b>Controls Application Engineer Manager</b></p><p><b>About NDBS</b></p><p>National Design Build is a mechanical design/build firm that offers our customers knowledge and experience in designing air conditioning, heating, ventilation and refrigeration systems (HVAC/R) in commercial and industrial buildings. Our projects consist of Healthcare, Food Processing, Manufacturing, Warehouses, Office Buildings and Refrigerated Warehouses. NDBS offers an impressive benefits and compensation program in addition to excellent career development opportunities.</p><p><b>Job Description</b></p><p>The Controls Application Engineer Manager is a leader in the HVAC BAS industry. This position is responsible for ensuring our BAS systems meet NDBS rigorous quality standards while driving continuous improvement and ensuring our group is leading with industry trends and innovation. The Controls Application Engineer Manageroversees the whole controls process, cradle-to-grave, by assisting in estimation, design, implementation, modification and maintenance of the control system.</p><p><b>Position Information</b></p><ul><li>Position Type: Full-time</li><li>Travel Required: 5-15%</li><li>Department: Technical Services</li><li>Location: St. Louis, MO 63146</li></ul><p><b>Responsibilities</b></p><p>Adhering to NDBS Core Values</p><ul><li>Safety</li><li>We Answer Our Phones</li><li>Always Innovating</li><li>Collaborative Partnerships</li><li>Reputation</li><li>Entrepreneurship</li></ul><p>Design and Technical:</p><ul><li>Aide in Diagnosing, troubleshooting and resolving software issues on installed Building Automation and Energy Management Systems.</li><li>Aide in the Diagnosing communication problems with control devices and other components.</li><li>Assist where needed with commissioning and startup of new Building Automation and Energy Management Systems to ensure proper operation.</li><li>Provide remote support training to customers.</li><li>Create and maintain software documentation, including design, structure, code, and compiling processes.</li><li>Create and maintain test records and site configuration information.</li><li>Develop and enforce software standards and processes.</li><li>Provide technical support to sales engineers and assist in development of new business opportunities.</li><li>Assist in developing change order cost and scope.</li></ul><p>Mentoring/Continuous Improvement</p><ul><li>Help aide in the develop and training staff both in Controls and Engineering through drawing and submittal reviews</li><li>Contribute to the continuous improvement of NDBS</li><li>Stay on the forefront of industry trends and new offerings</li></ul><p>Managing</p><ul><li>Development and training of the Controls staff through project reviews, trainings, and one on one meetings with direct reports</li><li>Continue to improve the team through personal and professional goal development of direct reports</li><li>Communicate with Director of Engineering to effectively plan for manpower needs</li></ul><p>Project Execution:</p><ul><li>Attend, as necessary, project meetings to identify project scope, risks, resource requirements, communications, schedule, and budgets</li><li>Manage BAS deadlines and deliverables.</li><li>Collaborate with preconstruction department to develop BAS bid scope.</li><li>Collaborate with engineering to ensure design scope is aligning with BAS expectations.</li><li>Collaborate with operations department to ensure a shared understanding of BAS scope and overall execution</li></ul><p><b>Qualifications and Education Requirements</b></p><ul><li>0+ years building automation controls experience</li><li><b>Niagara N4 certification</b></li><li>Excellent communication and interpersonal skills.</li><li>Ability to lead a team while prioritizing project deliverables and tasks</li><li>Demonstrated expertise in planning, organizing, and controlling all aspects of complex, large scale mechanical, electrical, or control system projects.</li><li>Excellent leadership, organization, and communication skills</li><li>OSHA 30 certification is a plus and will be required upon hiring.</li><li>Experience collaborating with multidisciplinary teams (e.g., engineers, project managers, contractors) to deliver solutions.</li></ul><p>NDBS is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.</p><p>Benefits:</p><ul><li>401(k)</li><li>401(k) matching</li><li>Dental insurance</li><li>Employee assistance program</li><li>Employee discount</li><li>Flexible schedule</li><li>Health insurance</li><li>Health savings account</li><li>Life insurance</li><li>Paid time off</li><li>Parental leave</li><li>Referral program</li><li>Vision insurance</li></ul><p>Work Location: In person</p>

Controls Application Engineer

IPG Photonics Corporation

<div><p><b>IPG Photonics </b>is revolutionizing the laser industry as the pioneering developer and leading producer of fiber lasers and amplifiers. Headquartered in Marlborough, MA, IPG has over 4,800 employees in more than 30 locations around the world. We aspire to work together with our employees and customers to apply light in ways that improve life.
</p><p>Our mission is to develop innovative laser solutions to make the world a better place. To accomplish this mission, we are committed to attracting and retaining the best talent and an engaged and thriving workforce that drives a sustainable future for our company and society.</p>
<p>
</p><p>Working at IPG Photonics you can expect challenging projects, a motivating and friendly environment, and working hand-in-hand with skilled teams of software and hardware engineers.</p>
<p>
</p><p><b>Job Summary</b></p>
<p>
IPG Photonics is seeking a highly motivated and experienced individual to fill a critical role in the delivery of professional applications services for IPG products and customers. The Applications Services Engineer will work with state of the art laser processing equipment, as well as the latest in robotics and machine tool technology. The ideal applicant is a hands-on person who enjoys working with machinery and electronics. Additionally, good work ethics and strong interpersonal skills are required since the position involves daily contact with IPG customers.</p>
<p>
The position will be based out of Novi, MI and remotely supported as needed by Kingston, Ontario and Oxford, MA.</p>
<p>
</p><p><b>Duties/Responsibilities:</b></p>
<ul>
<li>Strong customer service focused skills; communication of technical details to customers to support various application related requests, process troubleshooting to determine support requirements, and coordinating schedules for customer site visits</li>
<li>Equipment demonstrations for potential customers.</li>
<li>Identify and recommend equipment based on application evaluation feasibility test.</li>
<li>Set up &amp; operation of robotic &amp; CNC laser welding / cutting /drilling equipment for customer application testing</li>
<li>Perform inspection of samples, including optical microscopy and metallographic cross sectioning, polishing for weld inspection</li>
<li>Documentation of test results in electronic reports</li>
<li>Support of engineering department testing, design, new design recommendations</li>
<li>Support of Sales department at trade shows and customer sales visits/calls</li>
<li>Advise management on customer satisfaction, product quality/reliability, and potential product improvement ideas</li>
</ul>
<p></p><p><b>Additional Responsibilities:</b></p>
<ul>
<li>Applications Service Engineers are expected to maintain proper personal appearance as a representative of IPG Photonics.</li>
<li>Engineers should display good interpersonal skills, excellent customer service, and behave as a team player.</li>
<li>Engineers must consider upselling opportunities while onsite and be willing to complete other duties as assigned.</li>
</ul>
<p></p>Requirements:
<p><b>Education:</b></p>
<ul>
<li>BS Engineering degree</li>
<li>1+ years experience in similar role</li>
<li>Background in electronics, machine or manufacturing technology</li>
<li>Experience with CAD/CAM, CNC or robotic system programming</li>
<li>Ability to quickly learn and assimilate new information across a wide range of topics.</li>
<li>Demonstrated ability to work independently, complete tasks on schedule, and meet deadlines.</li>
<li>Previous industrial laser applications experience a plus</li>
</ul>
<p></p><p><b>Required Abilities:</b></p>
<ul>
<li>Up to 80% of travel may be needed depending upon customer needs.</li>
<li>Valid driver's license required</li>
<li>Ability to work and troubleshoot independently</li>
<li>Excellent written and oral communication skills</li>
<li>Reading and interpreting of electrical schematics, pneumatic and mechanical drawings</li>
<li>Knowledge and experience with PLCs are a plus</li>
<li>General knowledge of fiber optic components and test equipment is a plus</li>
<li>Experience with optical and electrical test methods and equipment in support of active fiber devices such as fiber amplifiers and lasers is a plus.</li>
</ul>
<p></p><p><b>Physical Requirements:</b></p>
<ul>
<li>Must be able to lift fifty pounds and travel</li>
</ul>
<br>
Req Benefits: Pay Range: The pay range on this posting applies to the role in the primary location specified. If the candidate would ultimately work outside of the primary location posted, the applicable range could differ. Actual starting pay is determined by a number of factors including relevant skills, qualifications, and experience. Other Compensation: Employees in this role are eligible for additional rewards which could include: Annual Discretionary Bonus or Sales Bonus as Applicable Benefits Provided: All Regular* US employees receive: Paid vacation time accrued based on years of service Paid sick time 12 (twelve) Paid Holidays Each Calendar Year *Prorated for reduced hour schedules Additional Benefits Offered: IPG also offers access to: Medical, dental, and vision insurance plans with options for HSA/FSA Dependent Care FSA Paid Basic Life and AD&amp;D Insurance Short-term and Long-term Disability insurance 401(k) plan with Company matching Employee Stock Purchase Plan (ESPP) Tuition Reimbursement Program Employee Assistance Program (EAP) Adoption Assistance Pet Insurance Parental Bonding Leave Bright Horizons Backup Care Bright Horizons College Coach *Benefits eligibility may differ by program for reduced hour schedules. Deadline and How to Apply This job posting will remain active until a candidate is identified and/or the Company rescinds the job posting. For full consideration, please click on the link to apply.</div>

Applications Services Engineer

Twitch

<div>
 <strong>
  About Us
  <br/>
  <br/>
 </strong>
 Twitch is the world&rsquo;s biggest live streaming service, with global communities built around gaming, entertainment, music, sports, cooking, and more. It is where thousands of communities come together for whatever, every day.
 <br/>
 <br/>
 We&rsquo;re about community, inside and out. You&rsquo;ll find coworkers who are eager to team up, collaborate, and smash (or elegantly solve) problems together. We&rsquo;re on a quest to empower live communities, so if this sounds good to you, see what we&rsquo;re up to on LinkedIn and X, and discover the projects we&rsquo;re solving on our Blog. Be sure to explore our Interviewing Guide to learn how to ace our interview process.
 <br/>
 <br/>
 <strong>
  About The Team
  <br/>
  <br/>
 </strong>
 The Application Experiences org builds products that help communities connect with each other, and ways for viewers to find and interact with their favourite content. We are exploring how we can evolve the mobile experience, as well as deliver performant and delightful experiences across mobile and web.
 <br/>
 <br/>
 <strong>
  About The Role
  <br/>
  <br/>
 </strong>
 On our team you&rsquo;ll be primarily working to improve our Application Performance, making our mobile experiences faster. We also own and support Twitch Chat, you&rsquo;ll be working with large-scale services and partnering with other teams at Twitch regularly. This position is primarily focused on frontend development (React) but is expected to be fullstack, with some responsibilities around supporting and maintaining backend systems.
 <br/>
 <br/>
 <strong>
  You Will:
  <br/>
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Work with product managers, technical leads, and other engineers to design, develop, launch, and operate interactive experiences
  </li>
  <li>
   Investigate, instrument and solve performance problems
  </li>
  <li>
   Build distributed applications at scale
  </li>
  <li>
   Collaborate with both your team and related teams - fostering shared understanding of how to solve common problems and deliver solutions
  </li>
  <li>
   Work backwards from customer problems to drive business impact
   <br/>
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  You Have:
  <br/>
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   1+ Years experience developing software in a professional environment
  </li>
  <li>
   Prior experience building consumer-facing products at scale
  </li>
  <li>
   Proficient coding skills in modern languages and frameworks such as React, Kotlin, Swift, Objective-C etc
  </li>
  <li>
   Excellent verbal and written communication skills.
  </li>
  <li>
   Minimum of Bachelor&rsquo;s degree in Computer Science or equivalent experience
   <br/>
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  Bonus Points
  <br/>
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Familiarity with AWS infrastructure
  </li>
  <li>
   Experience with languages/frameworks we use at Twitch: React, Typescript, Golang
  </li>
  <li>
   Experience with mobile development (although, this is not a mobile development role)
  </li>
  <li>
   Experience building software and services using AWS technologies such as ECS, DynamoDB, Lambda, SQS, and Step Functions
  </li>
  <li>
   Familiarity with Twitch, gaming, and/or streaming on Twitch
   <br/>
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  Perks
  <br/>
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Medical, Dental, Vision &amp; Disability Insurance
  </li>
  <li>
   401(k)
  </li>
  <li>
   Maternity &amp; Parental Leave
  </li>
  <li>
   Flexible PTO
  </li>
  <li>
   Amazon Employee Discount
   <br/>
   <br/>
   <br/>
  </li>
 </ul>
 <em>
  Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.
  <br/>
  <br/>
 </em>
 <em>
  Pursuant to the Los Angeles Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.
  <br/>
  <br/>
 </em>
 Job ID: TW9130
 <br/>
 <br/>
 The base salary range for this position is listed below. Your Amazon package will include sign-on payments and restricted stock units (RSUs). Final compensation will be determined based on factors including experience, qualifications, and location. Amazon also offers comprehensive benefits including health insurance (medical, dental, vision, prescription, Basic Life &amp; AD&amp;D insurance and option for Supplemental life plans, EAP, Mental Health Support, Medical Advice Line, Flexible Spending Accounts, Adoption and Surrogacy Reimbursement coverage), 401(k) matching, paid time off, and parental leave. Learn more about our benefits at https://amazon.jobs/en/benefits.
 <br/>
 <br/>
 US, CA, San Francisco
 <br/>
 <br/>
 $127,100&mdash;$185,000 USD
 <br/>
 <br/>
 <em>
  Twitch is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.
  <br/>
  <br/>
 </em>
 <em>
  Twitch values your privacy. Please consult our Candidate Privacy Notice, for information about how we collect, use, and disclose personal information of our candidates.
 </em>
</div>


Software Engineer I, Twitch Chat

ZainTech

<div><p>The Network Engineer is responsible for the design, implementation, monitoring, and optimization of enterprise network infrastructure to ensure high availability, performance, and security across the organization. The role focuses on maintaining and improving critical networking technologies including F5 application delivery controllers, Riverbed WAN optimization platforms, Cisco collaboration systems, and Cisco switching and routing environments.</p><p>
The engineer will be outsourced to a government sector customer and plays a key role in proactively monitoring network performance, diagnosing complex issues, and implementing solutions that improve network reliability and efficiency. Working closely with infrastructure, security, and application teams, the Network Engineer contributes to maintaining stable operations while supporting the organization&rsquo;s evolving connectivity and collaboration requirements.</p><p>
Responsibilities:</p><p>
Network Infrastructure Management</p><ul><li>
Design, configure, and maintain enterprise network infrastructure to ensure high availability and optimal performance.</li><li>
Administer and support Cisco switching and routing environments, including VLANs, routing protocols, and network segmentation.</li><li>
Manage network connectivity across data centers, offices, and remote environments.</li><li>
Implement network configurations aligned with organizational standards, security policies, and best practices.</li></ul><p>
Application Delivery &amp; Load Balancing</p><ul><li>
Manage and maintain F5 Application Delivery Controllers (ADC) including:
</li><li><ul><li>Local Traffic Manager (LTM)</li><li>
Global Traffic Manager (GTM)</li><li>
Web Application Firewall (WAF)</li></ul></li><li>
Configure and optimize load balancing policies to improve application availability and performance.</li><li>
Monitor application traffic and adjust configurations to ensure efficient traffic distribution and security.</li></ul><p>
WAN Optimization &amp; Network Performance</p><ul><li>
Implement and manage Riverbed WAN optimization solutions to improve network efficiency and application performance across distributed environments.</li><li>
Analyze WAN traffic patterns and identify opportunities to improve bandwidth utilization and network performance.</li><li>
Collaborate with infrastructure teams to enhance application delivery and network responsiveness.</li></ul><p>
Collaboration Infrastructure Support</p><ul><li>
Administer and support Cisco Collaboration solutions, including VoIP and Unified Communications platforms.</li><li>
Ensure stable operation of voice and collaboration services across the organization.</li><li>
Troubleshoot and resolve issues related to call quality, connectivity, and system integration.</li></ul><p>
Network Monitoring &amp; Troubleshooting</p><ul><li>
Continuously monitor network infrastructure using enterprise monitoring tools to ensure operational stability.</li><li>
Proactively identify potential performance issues, network bottlenecks, and service disruptions.</li><li>
Perform root cause analysis and implement corrective actions to minimize downtime and improve reliability.</li><li>
Escalate complex issues where required and coordinate with vendors or internal teams for resolution.</li></ul><p>
Reporting &amp; Performance Analysis</p><ul><li>
Generate detailed technical reports and network performance analyses for internal stakeholders.</li><li>
Monitor and report on key network KPIs including availability, latency, throughput, and utilization.</li><li>
Provide insights and recommendations to improve network efficiency, reliability, and scalability.</li><li>
Maintain up-to-date documentation for network configurations, architecture diagrams, and operational procedures.</li></ul><br>
<b>
Requirements</b><br>
<ul><li>
7+ years of experience in enterprise network engineering or infrastructure operations roles.</li><li>
Bachelor&rsquo;s degree in Computer Engineering, Information Technology, or a related field.</li><li>
Strong hands-on experience with F5 technologies (LTM, GTM, WAF).</li><li>
Experience implementing and managing Riverbed WAN optimization solutions.</li><li>
Solid expertise in Cisco switching and routing technologies.</li><li>
Experience supporting Cisco Collaboration platforms including VoIP and Unified Communications.</li><li>
Strong troubleshooting capabilities across network, application delivery, and connectivity environments.</li></ul></div>

Network Engineer

Delta Gulf Overseas

<ul><li><b>Job Title:</b> Cloud Engineer (Node.js / AWS / Database)</li><li><b>Experience Required:</b> 2+ Years</li><li><b>Location:</b> Lahore</li><li><b>Job Type:</b> Full-Time</li></ul><p><b>Job Overview:</b>We are looking for a skilled <b>Cloud Engineer</b> with strong experience in <b>Node.js, AWS, and PostgreSQL</b> to join our team. The ideal candidate will be responsible for building and maintaining scalable backend systems, managing cloud infrastructure, and ensuring the security and performance of our platform. This role plays a key part in optimizing system architecture, handling database operations, and supporting high-performance applications.</p><p><b>Key Responsibilities:</b></p><ul><li>Develop and maintain <b>secure and scalable REST APIs</b> using <b>Node.js and Express.js</b>.</li><li>Design, manage, and optimize <b>PostgreSQL databases</b> for high performance and reliability.</li><li>Implement <b>PostGIS (Geospatial extension)</b> for advanced map features such as radius searches and location-based clustering.</li><li>Deploy, manage, and monitor cloud infrastructure on <b>AWS (EC2, RDS, S3)</b>.</li><li>Optimize image processing workflows by implementing middleware (e.g., <b>Sharp</b>) to compress high-resolution images before uploading to cloud storage.</li><li>Implement secure authentication systems including <b>JWT authentication and OAuth (Google Login)</b>.</li><li>Ensure system security by configuring and maintaining <b>Web Application Firewalls (WAF)</b> and other best security practices.</li><li>Monitor system performance, troubleshoot issues, and ensure the platform remains fast, secure, and scalable.</li><li>Collaborate with frontend developers and product teams to deliver reliable and high-performing solutions.</li></ul><p><b>Required Skills &amp; Qualifications:</b></p><ul><li><b>2+ years of professional experience</b> in backend development and cloud infrastructure.</li><li>Strong expertise in <b>Node.js and Express.js</b>.</li><li>Advanced knowledge of <b>PostgreSQL database management</b>.</li><li>Experience working with <b>PostGIS for geospatial data handling</b>.</li><li>Hands-on experience with <b>AWS services (EC2, RDS, S3)</b>.</li><li>Experience implementing <b>authentication systems (JWT, OAuth)</b>.</li><li>Knowledge of <b>API security, system optimization, and scalable architecture</b>.</li><li>Familiarity with <b>image processing and media optimization</b> tools (e.g., Sharp) is a plus.</li><li>Strong problem-solving skills and ability to work in a fast-paced environment.</li></ul><p><b>Preferred Skills (Plus Points):</b></p><ul><li>Experience with <b>cloud security best practices</b> and WAF configuration.</li><li>Understanding of <b>microservices architecture</b>.</li><li>Familiarity with <b>CI/CD pipelines and DevOps practices</b>.</li></ul><p><b>Salary:</b> Competitive (Based on experience)<b>Working Days:</b> Monday to Friday</p><p><b>How to Apply:</b>Interested candidates can send their CV at <b>Bilal.kashif@globalsead.com</b><b>Or Whatsapp Us On : +92 318 4593001</b> with the subject line <b>&ldquo;Application for Cloud Engineer&rdquo;</b>.</p><p>Job Type: Full-time</p><p>Pay: Rs100,000.00 - Rs130,000.00 per month</p><p>Work Location: In person</p>

Cloud Engineer (Node.js / AWS / Database)

Search 10000+ Application performance engineer jobs near you this March. New roles added regularly across leading industries. Apply today.