Hire the Best vCita Specialists in Karachi, PK

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Ghulam M.

Karachi, Pakistan

$35/hr
5.0
1 jobs

I’m a PACS Administrator with over 10 years of experience in Radiology and Cardiology imaging systems. I specialize in setting up, maintaining, and customizing PACS/RIS systems, including: ✅ dcm4chee (v2 and v5), Orthanc, Conquest Dicom Server ✅ OHIF, Weasis, MicroDicom , K-PACS, ClearCanvas and Oviyam dicom viewers ✅ Mirth Connect ,FHIR , EMR , VNA archiving ✅ Docker PACS deployments ✅ DICOM routing, storage, anonymization ✅ HL7 integration (with Radiology workflows) ✅ SQL Server, MySQL, PostgreSQL, MariaDB database tuning for PACS ✅ Windows, Linux (Debian, Ubuntu) for PACS deployment I’ve worked with hospitals, diagnostic centers, and teleradiology firms to: - Improve report turnaround time - Optimize imaging workflows - Reduce system downtimes - Set up secure remote access for radiologists 💡 I can help you set up a fully remote, secure, and stable PACS system from scratch or optimize your existing infrastructure. Let’s connect — I’d love to help your clinic, startup, or imaging center run more efficiently and securely.

  • System Administration
Affan Z.

Karachi, Pakistan

$12/hr
5.0
2 jobs

I’m a Cybersecurity Specialist with a strong focus on both IT and OT (Operational Technology) environments, providing end-to-end security solutions designed to protect critical infrastructure from evolving threats. With hands-on experience in blue teaming, OT simulation environments, and industrial cybersecurity, I deliver tailored strategies that strengthen defenses, improve visibility, and ensure compliance. Core Services: Risk Assessments: Identify, evaluate, and prioritize risks across IT/OT systems to minimize vulnerabilities and operational impact. SOC/SIEM Setup: Design and implement Security Operations Centers (SOC) and Security Information and Event Management (SIEM) systems for proactive threat detection and incident response. Threat Detection & Response: Deploy advanced monitoring and threat hunting techniques to detect, analyze, and contain threats before they impact operations. Digital Forensics & Incident Investigation: Conduct forensic analysis to trace security incidents, preserve evidence, and recommend mitigation strategies. Vulnerability Testing: Perform penetration testing and vulnerability assessments to uncover security gaps across networks, endpoints, and industrial control systems (ICS). Compliance Reporting (PECA): Deliver audit-ready reports for regulatory standards like PECA, ensuring that your organization meets cybersecurity compliance requirements. Strengths & Skills: Expertise in blue teaming, threat hunting, and real-world OT attack simulations Knowledge of ICS/SCADA security frameworks (e.g., NIST, IEC 62443) Experience with leading SIEM platforms (Splunk, Wazuh, QRadar, etc.) Strong understanding of MITRE ATT&CK for Enterprise and ICS Familiar with network segmentation, secure remote access, and zero-trust architectures Rapid incident triage, root cause analysis, and remediation planning Projects & Accomplishments: Led the deployment of an enterprise-grade SIEM system integrated with OT monitoring tools, reducing mean time to detect (MTTD) by 45%. Conducted risk assessments for critical manufacturing plants, helping them achieve PECA cybersecurity compliance. Simulated advanced persistent threat (APT) scenarios in OT environments to test the resilience of ICS networks. Developed customized threat detection rules tailored to industrial environments. Education: Bachelor’s degree in Cybersecurity Professional certifications

  • System Security
  • Penetration Testing
  • Cybersecurity Management
  • Vulnerability Assessment
  • Security Infrastructure
  • Cloud Security
  • Security Assessment & Testing
  • IT Compliance Audit
  • Cyber Threat Intelligence
  • System Administration
  • Digital Forensics
  • Security Operation Center
Faiz A.

Karachi, Pakistan

$3/hr
5.0
7 jobs

My profile with having extensive experience over 12 years in IT including banking/firm/software houses industry experience. I am recognized for my ability to assess situations, identify problems and devise solutions moreover being certified ISO 27001 Lead Auditor, certified in Ethical Hacking CEH, CISA certified and MS (Info security), enjoy facing challenges and come to you with demonstrated problem-solving skills in IT Auditing / Gap Analysis during work engagement. Below are the summarized skills set. -Information Security Analysis -Gap Analysis / Risk Analysis -IS Auditing & Continuous Auditing -ISO 27001 LA assessment -Vulnerability /pen test assignments -PCIDSS compliance -Incident Response Solution -Security Program Management -IT Infrastructure Management -DR Plan & Services Our team also consists of OSCP, CEH, CISA, ISO 27001, ISO 20000, ISO 23001, CPTE and CISM certified professional and have been doing all the assessments from past 12 years. please connect to reach out further. I hope to hear from you soon and look forward to meet face to face for challenges associated with the suitable IT Auditing & Security assignments.

  • System Security
  • Vulnerability Assessment
  • Encryption
  • Penetration Testing
  • Information Security
  • Internal Control
  • ISO 27001
  • PCI DSS
  • Ethical Hacking
  • Data Protection
  • Financial Audit
  • Network Penetration Testing
  • Big Data
  • Data Privacy
  • GDPR Compliance Review
Syed Maisam Abbas Z.

Karachi, Pakistan

$30/hr
5.0
2 jobs

I help organizations detect, respond to, and contain cyber threats before they become breaches. With over 4 years of hands-on experience across both Red and Blue Team operations, I specialize in strengthening SOC environments through incident response, threat hunting, and detection engineering. What I Deliver: • Rapid incident triage and investigation across EDR, SIEM, and network telemetry • Threat hunting across endpoints, network traffic, and cloud workloads • Forensic analysis of compromised hosts and suspicious artifacts • SOC process maturity assessments (SOC-CMM, MAGMA-UCF, and control-effectiveness based assessments) • Development of CKC & MITRE ATT&CK–aligned use cases and alert automation via SOAR platforms (IBM Resilient, SIRP, etc.) • WAF hardening and tuning to improve detection and reduce false positives Tools & Platforms I Worked With in the past: SIEM: IBM QRadar, Trellix ESM, Microsoft Sentinel, Splunk EDR / XDR: Carbon Black, Trellix/FireEye HX, CrowdStrike, Defender for Endpoint, Trellix EDR, Trend Micro Network & Email Security: Trellix FireEye NX, Trellix ETP, Fortinet / Imperva / Cloudflare WAFs Threat Intel & DNS: Recorded Future, Infoblox DNS Security, CTM360, SpyCloud SOAR & Automation: IBM Resilient, SIRP, Helix XDR How I Can Help You • Strengthen your SOC detections and alert triage workflow • Investigate and respond to ongoing security incidents • Hunt advanced persistent threats (APTs) or targeted attacks • Perform digital forensic reviews to support post-incident analysis • Build or mature SOC documentation, playbooks, and shift processes

  • Information Security Consultation
  • Incident Response Plan
  • Digital Forensics
  • Splunk
  • Carbon Black
  • Web App Penetration Testing
  • Cloudflare
  • Security Operation Center
  • Incident Response Readiness Assessment
  • Cyber Threat Intelligence
  • Cybersecurity Tool
  • CrowdStrike
  • NIST Cybersecurity Framework
  • Cybersecurity Monitoring
Sulaiman A.

Karachi, Pakistan

$20/hr
4.9
38 jobs

Available to work during 𝗘𝗦𝗧 🕐, 𝗣𝗦𝗧 🕘, 𝗖𝗦𝗧 🕓, 𝗠𝗦𝗧 🕒, and 𝗔𝘂𝘀𝘁𝗿𝗮𝗹𝗶𝗮𝗻 𝗧𝗶𝗺𝗲𝘇𝗼𝗻𝗲𝘀 🕖 I am an 𝗜𝗻𝗳𝗼𝗿𝗺𝗮𝘁𝗶𝗼𝗻 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 𝗣𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 with in-depth exposure to 𝗜𝗻𝗰𝗶𝗱𝗲𝗻𝘁 𝗥𝗲𝘀𝗽𝗼𝗻𝘀𝗲🚨 and 𝗦𝗢𝗖 𝗢𝗽𝗲𝗿𝗮𝘁𝗶𝗼𝗻𝘀 🛡️. I bring extensive experience in managing SOC customers across financial 💰 and non-financial industries, coupled with the successful development of Managed Security Services for vendor firms, including: ✔️ SOC as a Service 🖥️ ✔️ Threat Intelligence Service 🕵️‍♂️ ✔️ SOC Gap Assessment Service 📊 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗘𝘅𝗽𝗼𝘀𝘂𝗿𝗲 🧑💻 𝗗𝗲𝘁𝗲𝗰𝘁𝗶𝗼𝗻 & 𝗠𝗼𝗻𝗶𝘁𝗼𝗿𝗶𝗻𝗴 𝗧𝗼𝗼𝗹𝘀 ✔️ Proficient in Microsoft XDR for detecting advanced attacks 🚨. 𝗦𝗢𝗔𝗥 (𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 𝗢𝗿𝗰𝗵𝗲𝘀𝘁𝗿𝗮𝘁𝗶𝗼𝗻, 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻, 𝗮𝗻𝗱 𝗥𝗲𝘀𝗽𝗼𝗻𝘀𝗲) 🛠️ ✔️ Developed playbooks and managed alerts using: ✔️ IBM Resilient ✔️ LogSign SOAR ✔️ SIRP 𝗦𝗜𝗘𝗠 (𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 𝗜𝗻𝗳𝗼𝗿𝗺𝗮𝘁𝗶𝗼𝗻 𝗮𝗻𝗱 𝗘𝘃𝗲𝗻𝘁 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁) 📈 ✔️ Hands-on experience in monitoring, use-case development, and integration of devices with: ✔️ IBM QRadar ✔️ LogPoint ✔️ LogSign 𝗘𝗗𝗥 (𝗘𝗻𝗱𝗽𝗼𝗶𝗻𝘁 𝗗𝗲𝘁𝗲𝗰𝘁𝗶𝗼𝗻 𝗮𝗻𝗱 𝗥𝗲𝘀𝗽𝗼𝗻𝘀𝗲) 🔎 ✔️ Performed detailed investigations and triage analyses using: ✔️ FireEye (HX/NX/EX) 🔥 ✔️ Trend Micro EDR ✔️ Windows Defender 🛡️ ✔️ Carbon Black 𝗕𝗿𝗮𝗻𝗱 𝗣𝗿𝗼𝘁𝗲𝗰𝘁𝗶𝗼𝗻 & 𝗧𝗵𝗿𝗲𝗮𝘁 𝗗𝗲𝘁𝗲𝗰𝘁𝗶𝗼𝗻 ✔️ Prevented brand impersonation using: ✔️ Skurio Breach Alert 🛑 ✔️ CTM360 🌐 𝗔𝗻𝘁𝗶𝘃𝗶𝗿𝘂𝘀 & 𝗘𝗻𝗱𝗽𝗼𝗶𝗻𝘁 𝗣𝗿𝗼𝘁𝗲𝗰𝘁𝗶𝗼𝗻 🦠 ✔️ Detected policy violations and viruses through: ✔️ Symantec ✔️ Kaspersky ✔️ Trend Micro ⚡ With a diverse skill set and hands-on expertise across a broad spectrum of security tools, I ensure the protection, detection, and response essential for robust cybersecurity operations. 🛡️

  • Vulnerability Assessment
  • Information Security Consultation
  • Security Policies & Procedures Documentation
  • Network Security
  • Digital Forensics
  • Network Penetration Testing
  • Security Analysis
  • Cisco Certified Network Associate
  • Computer Network
  • Ethical Hacking
  • Governance, Risk Management & Compliance
  • SOC 1
  • SOC 2
  • HIPAA
  • AWS Cloud9
Abdul Rafay I.

Karachi, Pakistan

$20/hr
5.0
16 jobs

I am an expert in information security, having worked as an information security analyst for several prestigious financial organizations. I have extensive exposure to Cyber security deployment, integrations, SOC operations, Incident response and phishing email analysis and web takedowns. hands-on experience with the SIEMs listed below for monitoring, use-case creation, parsing/mapping, and device integration. - IBM Qradar - LogRhythm - Wazuh - Securonix - Alienvault - Practical experience with the EDR/XDR indicated below for in-depth research and triage analysis. -TrendMicro Vision one - Symantec SEPM - Fidelis EDR - Hands-on experience of preventing organization from brand impersonation through Digital risk protection tools. - Skurio. -CTM360 - Hands-on experience of using and monitoring listed network security controls for the detection of anomalies and policy violations. - Fortigate IDS/IPS Firewalls. - Cisco IDS/IPS Firewalls. - Cisco Ironport Proxy - F5 WAF - Cloudflare - I am a technical cybersecurity researcher and writer adept at unraveling complex security concepts and communicating them effectively for diverse audiences

  • Security Operation Center
  • Security Analysis
  • Email Security
  • Network Security
  • Network Monitoring
  • Bug Investigation
  • IBM Cloud
  • LogRhythm
  • Use Case
  • Malware Detection
  • Network Operating System
  • Information Security
  • Cybersecurity Monitoring
  • Cyber Threat Intelligence
  • Cybersecurity Tool

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