brt infrastructure and operation specialist

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brt infrastructure and operation specialist Jobs in Karachi

it support engineer

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infrastructure engineer

Bazzle Balloons

Job Summary:The Lead Network &amp; Infrastructure Engineer is responsible for designing, implementing, and maintaining enterprise-level network and infrastructure architecture. The role ensures high availability, scalability, performance, and security of the organization&rsquo;s IT network systems while leading technical design decisions and supporting critical infrastructure projects.Key Responsibilities:Network Design &amp; Architecture<ul><li>Design scalable and secure enterprise network architectures (LAN, WAN, WLAN, VPN)</li><li>Develop high-level and low-level network design (HLD/LLD) documents</li><li>Plan and implement network segmentation, redundancy, and disaster recovery strategies</li><li>Evaluate and recommend network technologies and solutions</li></ul>Infrastructure Management<ul><li>Oversee servers, data centers, cloud infrastructure, and virtualization platforms</li><li>Ensure high availability and performance of IT infrastructure</li><li>Manage hybrid environments (on-prem + cloud such as AWS, Azure, GCP)</li></ul>Network Operations &amp; Optimization<ul><li>Monitor network performance, bandwidth usage, and latency</li><li>Identify bottlenecks and implement optimization strategies</li><li>Ensure uptime, reliability, and service continuity</li></ul>Security &amp; Compliance<ul><li>Implement network security controls (firewalls, IDS/IPS, NAC, VPNs)</li><li>Collaborate with cybersecurity teams to enforce security policies</li><li>Ensure compliance with internal and regulatory standards</li></ul>Project Leadership<ul><li>Lead infrastructure and network upgrade projects</li><li>Coordinate with vendors, service providers, and internal teams</li><li>Define technical requirements and project scope</li></ul>Troubleshooting &amp; Support<ul><li>Resolve complex network and infrastructure issues</li><li>Provide escalation support for critical incidents</li><li>Perform root cause analysis for major outages</li></ul>Documentation &amp; Standards<ul><li>Maintain network diagrams, configurations, and documentation</li><li>Establish infrastructure standards and best practices</li><li>Ensure proper change management procedures are followed</li></ul>Required Skills &amp; Qualifications:Education:<ul><li>Bachelor&rsquo;s degree in Computer Science, IT, Telecom Engineering, or related field</li></ul>Technical Skills:<ul><li>Strong expertise in network protocols (TCP/IP, BGP, OSPF, VLANs, DNS, DHCP)</li><li>Hands-on experience with enterprise networking devices (Cisco, Juniper, Fortinet, etc.)</li><li>Knowledge of load balancers, firewalls, and proxy systems</li><li>Experience in cloud networking (AWS VPC, Azure Networking, hybrid networks)</li><li>Familiarity with virtualization (VMware, Hyper-V)</li></ul>Infrastructure Skills:<ul><li>Server administration (Windows/Linux)</li><li>Data center operations</li><li>Storage systems and backup solutions</li><li>Network monitoring tools (SolarWinds, PRTG, Nagios, etc.)</li></ul>Soft Skills:<ul><li>Strong leadership and team collaboration abilities</li><li>Excellent problem-solving and analytical thinking</li><li>Ability to manage multiple critical projects</li><li>Strong communication and documentation skills</li></ul>Preferred Certifications:<ul><li>Cisco CCNP / CCIE (Routing &amp; Switching or Enterprise)</li><li>CompTIA Network+ / Security+</li><li>AWS Certified Advanced Networking</li><li>Microsoft Azure Network Engineer Associate</li><li>VMware Certified Professional (VCP)</li></ul>Work Environment:<ul><li>Enterprise IT / Data center / Hybrid cloud environment</li><li>On-call support for critical infrastructure issues</li><li>Involvement in high-availability and mission-critical systems</li></ul>Job Type: Full-timeApplication Question(s):<ul><li>Current Salary</li><li>Expected Salary</li><li>Notice Period </li></ul>Experience:<ul><li>Network &amp; Infrastructure: 6 years (Required)</li></ul>Work Location: In person

Lead Network & Infrastructure Engineer (network design)

Mashreq

<div>
 - Design and implement Microsoft infrastructure: AD, Entra ID, Exchange (on-prem/hybrid), M365.
 
 - Manage hybrid identity and secure access: MFA, SSO, Conditional Access.
 
 - Deploy and optimize the Microsoft Defender suite: MDI, MDO, MDE.
 
 - Automate infrastructure tasks using PowerShell and Microsoft Graph.
 
 - Ensure high availability and disaster recovery for core services.
 
 - Lead infrastructure security and compliance initiatives.
 
 - Integrate on-premises and cloud platforms for seamless operations.
 
 - Support enterprise collaboration tools across the M365 ecosystem.
 
 - Advise cross-functional teams on infrastructure strategy and improvements.
 
 - Deliver scalable, secure, and resilient infrastructure solutions.
</div>

Manager - Technical Services.MGN Pak - TECH - Technical Services.MIT-MGNPAK

Kareerwiz

Job Title: Senior Manager &ndash; InfrastructureLocation: KarachiExperience: 10 &ndash; 15 years (relevant experience required)Job Overview:We are seeking an experienced and dynamic General Manager &ndash; Infrastructure to lead and manage large-scale infrastructure development projects within a housing society environment. The ideal candidate must have hands-on experience with reputed housing developments such as DHA, Bahria Town, Askari Housing Society, Naya Nazimabad, or Saima Arabian Villas.Key Responsibilities:Lead the planning, execution, and delivery of infrastructure projects (roads, sewerage, drainage, utilities, etc.)Manage and coordinate with contractors, consultants, and internal teamsEnsure projects are completed within timelines, budget, and quality standardsOversee project planning, scheduling, and resource allocationMonitor project progress and resolve any technical or operational issuesEnsure compliance with regulatory standards and safety requirementsDevelop and implement infrastructure strategies aligned with organizational goalsLead, mentor, and manage project teams effectivelyRequirements:Bachelor&rsquo;s degree in Civil Engineering (Master&rsquo;s preferred)10&ndash;15 years of relevant experience in infrastructure development within housing societiesStrong experience in dealing with contractors and consultantsProven ability to manage teams and lead large-scale projectsExcellent leadership, communication, and problem-solving skillsStrong knowledge of infrastructure systems and construction practicesCompensation &amp; Benefits:Competitive salary packagePerformance-based bonusPaid leavesMedical and other company benefitsJob Type: Full-timeWork Location: In person

Senior Manager Infrastructure

Creative Chaos

<div>
 
 Job Description:
 
 
 
 <ul>
 <li>
 Responsible for ensuring adherence to the SLAs as per contract
 </li>
 <li>
 Take the lead on urgent issues and projects, ensuring statuses are properly communicated and appropriate staffing resources are assigned as required
 </li>
 <li>
 Cloud and Puppet Automation: Design, build, support, and manage engineering activities related to cloud initiatives. Develop, design, and support automation modules using puppet technologies
 </li>
 <li>
 Troubleshoot and resolve issues in tech stack such as Linux, Networking and Load Balancing
 </li>
 <li>
 Have a thorough process methodology and ability to communicate with all stakeholders
 </li>
 <li>
 Work collaboratively with development engineering to create and deploy a CI/CD infrastructure
 </li>
 <li>
 Develop and implement environments for quality assurance, development, etc
 </li>
 <li>
 Deploy and Support applications in a cloud environment
 </li>
 <li>
 Responsible for infrastructure security and making sure environments are secure, reliable, scalable, and automated
 </li>
 <li>
 Providing direct server support during various operations such as deployment and general production
 </li>
 <li>
 Collaborating with developers to make sure new environments meet requirements and conform to best practices
 </li>
 <li>
 Designing, implementing and testing agreed-upon infrastructures
 </li>
 <li>
 Automating deployment of Linux applications, system configurations and security settings
 </li>
 <li>
 Evaluate candidates for open positions
 
 
 </li>
 </ul>
 
 Requirements
 
 
 
 <ul>
 <li>
 BS degree in Computer Science/Software Engineering or similar relevant field
 </li>
 <li>
 Minimum 3-7 years of related experience in the professional industry.
 </li>
 <li>
 Working on tools like Jenkins, Azure, Cloud Formation, Ansible, Subversion, Docker, or relevant
 </li>
 <li>
 Strong experience in the administration of cloud-hosted environments on at least one popular cloud IAAS platform such as Azure and AWS
 </li>
 <li>
 DevOps - familiarity with DevOps practices and automation tooling
 </li>
 <li>
 Hands-on expertise on Microsoft products. (TFS, TeamCity)
 </li>
 <li>
 Virtualization - Facility with the techniques used to virtualize servers, applications, and desktops. Knowledge of the data center requirements to implement each technology
 </li>
 <li>
 Must have hands-on working with the automation tool i.e. Ansible, Chef
 </li>
 <li>
 Experience with infrastructure tools like Terraform and Cloud Formation
 </li>
 <li>
 Experience with CI/CD toolchain (Kubernetes)
 </li>
 <li>
 Basic level scripting experience (Python, Ruby, Bash, Powershell)
 </li>
 <li>
 Experience with Linux distributions (Rhel 8, CentOS, Ubuntu, and Amazon Linux)
 </li>
 <li>
 Excellent verbal and written English communication skills
 </li>
 <li>
 Flexible attitude and versatile personality
 
 
 </li>
 </ul>
 
 Benefits
 
 
 
 <ul>
 <li>
 Paid Time Off
 </li>
 <li>
 Work From Home
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 <li>
 Health Insurance
 </li>
 <li>
 OPD
 </li>
 <li>
 Training and Development
 </li>
 <li>
 Life Insurance
 </li>
 <li>
 Exchange Program
 </li>
 </ul>
</div>

Principal/Senior DevOps Engineer (Azure)

Paksa IT soloutions (Pvt.) Limited

What You&rsquo;ll Do<ul><li>Architect and lead the development of AI-native platforms leveraging foundation models such as OpenAI, Anthropic, Gemini, Mistral, and open-source LLMs.</li><li>Design and implement advanced multi-agent systems using frameworks such as LangGraph, CrewAI, AutoGen, and custom orchestration layers.</li><li>Build scalable Retrieval-Augmented Generation (RAG) systems with advanced retrieval strategies, semantic memory, and contextual reasoning.</li><li>Architect vector-search infrastructure using Pinecone, Qdrant, Weaviate, FAISS, or hybrid retrieval systems.</li><li>Lead end-to-end development of production-grade AI microservices using Python, FastAPI, and event-driven architectures.</li><li>Establish AI evaluation and observability pipelines using Ragas, DeepEval, LangSmith, and Weights &amp; Biases.</li><li>Lead deployment and infrastructure strategies for scalable AI systems using Docker, Kubernetes, BentoML, and Ray Serve.</li><li>Optimize AI systems for latency, throughput, cost efficiency, reliability, and security in high-scale production.</li></ul>What We&rsquo;re Looking For<ul><li>Education: Bachelor&rsquo;s or Master&rsquo;s degree in Computer Science, Artificial Intelligence, Software Engineering, or a related field.</li><li>Experience: 5+ years of professional software engineering experience with at least 3+ years focused on AI/ML systems and LLM-based applications.</li><li>Technical Mastery: Expert-level proficiency in Python and building scalable APIs using FastAPI or Flask.</li><li>AI Expertise: Deep understanding of modern foundation models, prompt engineering, context management, and agentic AI patterns.</li><li>Orchestration: Hands-on experience with LangChain, LangGraph, CrewAI, AutoGen, or equivalent frameworks.</li><li>Infrastructure: Experience deploying and monitoring AI workloads using Kubernetes, Docker, MLflow, and CI/CD pipelines.</li></ul>Application Question(s):<ul><li>Rate your expertise in Python, Lang Graph/CrewAI, and Vector Databases (1-10) and mention which LLMs (e.g., GPT-4, Llama, Gemini) you have deployed in production. </li><li>Describe a specific AI/ML project you led, focusing on how you handled RAG architectures or multi-agent orchestration</li><li>What is your current monthly gross salary?</li><li>What is your expected monthly gross salary?</li><li>What is your current notice period?</li></ul>Work Location: In person

Senior AI Engineer — Agentic AI & Intelligent Systems

VIDIZMO LLC

<div>We&rsquo;re looking for a passionate professional to strengthen our secure software development lifecycle (SDLC) and integrate security best practices into every stage of development. The ideal candidate will have hands-on experience in DevSecOps, secure coding, and vulnerability management &mdash; with VAPT skills being a plus. 
VIDIZMO is a USA-based technology company headquartered in Tysons, Virginia, and a Microsoft Solutions Partner in Data &amp; AI, Infrastructure, and Digital &amp; App Innovation. Offering a AI-Powered Intelligence Hub, we empower Fortune 500 companies, large enterprises, governments, and the public sector to securely manage, analyze, and govern their data with complete control and compliance. 
Our Multimodal AI Data Intelligence Platform leverages Large Language Models (LLMs) and RAG (Retrieval-Augmented Generation) to deliver powerful capabilities such as auto-tagging, redaction, content summarization, OCR, translation, subtitle creation, object detection and tracking, content search, sentiment and emotion analysis, topic extraction, document classification, and facial attribute detection. 
AI Output Verification &amp; Accountability (Required Competency) 
The candidate must be capable of effectively using AI tools (e.g., Claude, ChatGPT, Copilot, or similar) to support work outputs such as content, analysis, documentation, or code. However, the candidate must also demonstrate strong judgment and ownership of the final deliverables. AI-generated output must never be treated as final without review. The candidate is expected to validate accuracy, completeness, logic, compliance, and alignment with business requirements, and refine AI-assisted work to meet the expected quality standards. The individual will be held accountable for the final output, regardless of whether AI tools were used during execution. 
Responsibilities:
<ul>
<li>Perform in-depth vulnerability assessments and penetration tests on systems, networks, and applications to uncover security weaknesses and potential threats.</li>
<li>Responsibility for reviewing and validating AI-generated outputs</li>
<li>Ownership of final deliverables, regardless of AI assistance</li>
<li>Ability to critically evaluate AI results and ensure they meet defined requirements</li>
<li>Accountability for accuracy, quality, and compliance</li>
<li>Utilize a variety of industry-standard tools and methodologies, including Nessus, Nmap, Metasploit, Burp Suite, and others, for both automated and manual testing.</li>
<li>Analyze assessment results meticulously, creating detailed reports outlining identified vulnerabilities, associated risks, and recommended remediation strategies.</li>
<li>Collaborate with cross-functional teams to prioritize and address discovered vulnerabilities based on their severity and potential impact on our organization.</li>
<li>Stay updated on the latest security threats, vulnerabilities, and best practices in cybersecurity.</li>
<li>Participate in red team exercises to simulate real-world cyber attacks, evaluating defensive measures and incident response capabilities.</li>
<li>Contribute to the development and improvement of security policies, procedures, and guidelines based on assessment findings and industry standards.</li>
<li>Provide mentorship and support to junior team members, including training on security assessment methodologies and tools.</li></ul> 


Requirements:
<ul>
<li>Hold a Bachelor&rsquo;s degree in Computer Science, Information Security, or a related field 
</li>
<li>Possess a solid understanding of common security vulnerabilities, attack vectors, and exploitation techniques.</li>
<li>Have hands-on experience with security testing tools such as Nessus, Nmap, Metasploit, Burp Suite, etc.</li>
<li>Familiarity with various operating systems, networking protocols, and web technologies is essential.</li>
<li>Showcase exceptional analytical and problem-solving skills with great attention to detail.</li>
<li>Communicate effectively, both verbally and in writing, with the ability to explain technical findings and recommendations clearly to diverse audiences.</li>
<li>Preferred certifications include CEH (Certified Ethical Hacker), OSCP (Offensive Security Certified Professional), or equivalent.</li>
<li>The ideal candidate demonstrates strong business acumen, translates objectives into impactful solutions, and effectively leverages AI tools for efficiency. Proficiency in Claude (mandatory) and familiarity with tools such as ChatGPT are required. An ownership mindset and the ability to deliver results independently are essential. Successful completion of a Claude-based assessment is required as part of the hiring process.</li> 
</ul>
Benefits: Health Insurance (OPD/IPD), Separate Maternity Cover, Leave encashment, Car Support Program, Referral Bonus, EOBI, Bi-Annual Increment. Provident Fund, Career Growth, Bonus (benefits vary based on location) 
Multiple Locations: Pakistan, India, UAE, Australia &amp; USA.</div>

Security Engineer

Multinet Pakistan

Job description:We are seeking a proactive and skilled Cloud Security Engineer with hands-on experience in Fortinet and/or Sangfor firewalls, network security, and cloud infrastructure protection. The ideal candidate will be responsible for the design, implementation, and maintenance of secure and scalable network environments, supporting both LAN/WAN and cloud-based systems.Key Responsibilities:<ul><li>Configure, manage, and maintain next-generation firewalls (Fortinet, Sangfor) and related security devices.</li><li>Design, implement, and manage secure LAN/WAN infrastructure and data communication networks.</li><li>Configure and manage VDOMs, IPSec VPN, SSL VPN, NAT, and PAT policies.</li><li>Troubleshoot and analyze security-related network issues and ensure optimal network performance.</li><li>Create and maintain detailed network design documents, configuration guides, and topology diagrams.</li><li>Ensure compliance with internal security standards and external regulatory requirements.</li><li>Provide proof of concept (POC), solution design, and technical presentations when required.</li><li>Collaborate with internal teams to align network security policies with business goals.</li><li>Stay up to date with the latest network and cloud security trends, tools, and best practices.</li><li>Ensure Service Level Agreements (SLAs) are met in accordance with organizational policies.</li></ul>Required Skills and Experience:<ul><li>1+ years of hands-on experience in network security or cloud security engineering.</li><li>Solid understanding of Fortinet or Sangfor firewall platforms.</li><li>Strong knowledge of routing and switching protocols, including static and dynamic routing.</li><li>Familiar with VDOMs, IPSec/SSL VPNs, NAT/PAT, and advanced firewall features.</li><li>Experience in network design, configuration, and security for LAN/WAN/cloud environments.</li><li>Strong troubleshooting skills for network, VPN, and firewall-related issues.</li><li>Excellent documentation and reporting skills.</li></ul>Pay: Up to Rs50,000.00 per monthWork Location: In person

Cloud Security Engineer

Explore 96+ Infrastructure engineer in Karachi this May. Find roles across top companies and apply now to boost your career.