Job Summary: We’re looking for an experienced Senior System Administrator with deep expertise in Node.js server environments , Linux systems , and enterprise network infrastructure . This role involves managing system stability, optimizing performance, and ensuring robust security across our IT landscape. If you're a tech leader with hands-on skills and a passion for clean, scalable systems—let’s talk. Key Responsibilities: 🔧 System Administration Install, configure, and maintain Linux (Ubuntu, CentOS, RHEL) and Windows servers. Monitor and enhance system performance, scalability, and availability. Manage user accounts, backups, patches, and security protocols. Automate administrative tasks using Shell, Ansible, or Puppet. ⚙️ Node.js Server Management Deploy, monitor, and optimize Node.js applications in production. Manage process tools like PM2 or systemd. Troubleshoot performance issues and ensure secure server operations. Monitor server logs, memory, and CPU utilization. 🌐 Network Administration Configure and maintain routers, switches, firewalls, VPNs, DNS, and subnets. Monitor LAN/WAN environments and ensure network stability. Implement network security measures and intrusion detection systems. ☁️ DevOps & Cloud Integration (Preferred) Deploy and manage infrastructure on AWS, Azure, or GCP. Set up CI/CD pipelines for Node.js applications. Use tools like Nagios, Zabbix, Grafana, Prometheus, or ELK Stack. (Optional) Implement Infrastructure-as-Code using Terraform or CloudFormation. 🔐 Security & Compliance Enforce firewall, antivirus, and data protection measures. Perform regular audits, risk assessments, and vulnerability scans. Ensure compliance with security standards and internal policies. Required Skills & Qualifications: Minimum 6 years in system, network, and server administration. Expertise in Node.js server environments and Linux administration. Strong knowledge of networking (DNS, DHCP, NAT, VPN, firewalls). Scripting proficiency (Bash/Python). Familiarity with Git and version control systems. Knowledge of Docker/Kubernetes is a plus. Relevant certifications (RHCE, CCNA/CCNP, CompTIA Network+/Security+) are a strong advantage. Soft Skills: Strong problem-solving and analytical thinking. Clear communication and documentation skills. Ability to lead during incidents and work independently. Collaborative and proactive mindset. Preferred Qualifications: Experience with high-availability systems and failover architecture. Familiarity with observability tools like ELK Stack or Datadog. Background in DevOps and modern CI/CD workflows. Ready to join a team that values reliability, security, and smart infrastructure? Let’s build resilient systems together. Show more Show less

Job Opening: Business Development Executive (Freshers – 3 Years Experience)with Excellent communication Skills. Location: Alappakam, Chennai Shift Timing: 10 AM - 7 PM Industry: IT Services, Consulting & Technology Staffing Employment Type: Full-Time / Permanent Joining: Immediate / Quick Joiners Preferred Key Responsibilities Prospecting & Lead Generation Identify and reach out to potential leads via phone, email, LinkedIn, etc. Educate them on company services and schedule meetings with key decision-makers in a fast-paced sales environment. Lead Research Conduct research using web and CRM tools to evaluate and qualify leads. Decision-Maker Identification Identify key stakeholders and decision-makers within target organizations. Client Relationship Management Build and maintain strong relationships with both new and existing clients. Personalized Sales Pitching Tailor pitches according to the prospect's persona. Create and deliver compelling presentations. CRM Management Keep CRM systems updated with accurate and timely contact and opportunity data. Sales Goals Consistently meet and exceed individual sales targets and contribute to team revenue goals. Market Awareness Stay up-to-date with industry trends, emerging technologies, and competitor activities relevant to the APAC market. Required Skills & Qualifications Freshers–3 years of experience in outbound lead generation. Excellent communication and presentation skills Strong resilience and a positive attitude in handling objections or rejections Self-driven, persistent, and capable of working independently Basic knowledge of tech services such as web development, mobile apps, UI/UX, etc. Interested candidates can apply by contacting: Monica – HR | 8925811771 monica.n@vysystems.com Feel free to share this opportunity with others who may be a good fit!

Position: AI Engineer Experience: 2 Years - 4 Years Location: Alapakkam Job Description: Codenatives is seeking a talented and motivated AI Engineer with 2+ years of experience to join our growing team. You’ll work on cutting-edge projects involving Large Language Models (LLMs), LangGraph, OpenAI, Claude, and more. This role requires a strong foundation in Python, API development, and modern AI tools. Key Responsibilities: * Design and develop AI applications leveraging *LLMs* and *LangGraph* * Integrate and fine-tune models from *OpenAI, **Claude (Anthropic)*, etc. * Build and maintain scalable APIs using *Python* and *Node.js* * Develop and deploy cloud-based AI services and microservices * Collaborate with cross-functional teams to deliver AI-powered features * Optimize models and workflows for performance and scalability * Stay current with trends and innovations in the AI/ML and LLM ecosystem Required Skills: * Strong programming skills in *Python* * Hands-on experience with *LLMs* (OpenAI, Claude, etc.) * Experience working with *LangGraph* * Familiarity with *Node.js* and backend API development * Knowledge of *cloud platforms* (AWS, GCP, or Azure) * Experience in building and consuming *APIs* (APS) * Problem-solving mindset with strong debugging skills