# IT System Administrator Overview As an IT System Administrator, you're responsible for maintaining the reliable operation of an organization's computer systems and servers. Here's a comprehensive look at your role: ## Core Responsibilities ### Infrastructure Management - Install, configure, and maintain servers (Windows/Linux) and network equipment - Manage virtualization platforms (VMware, Hyper-V) - Oversee storage systems (SAN/NAS) and backup solutions - Maintain directory services (Active Directory, LDAP) ### User Support & Access Control - Create and manage user accounts, groups, and permissions - Provide technical support and troubleshoot system issues - Implement and enforce security policies - Manage email systems and collaboration tools ### System Maintenance - Perform regular system updates and patches - Monitor system performance and optimize resources - Plan and execute disaster recovery procedures - Maintain system documentation and inventory ## Technical Skills Required ### Operating Systems - Windows Server (2016/2019/2022) - Linux distributions (RHEL, Ubuntu, CentOS) - macOS enterprise management ### Networking - TCP/IP, DNS, DHCP, VPN, VLANs - Firewall and switch configuration - Network monitoring tools (Wireshark, Nagios) ### Cloud & Virtualization - Azure/AWS/Google Cloud administration - VMware vSphere or Microsoft Hyper-V - Containerization (Docker, Kubernetes) ### Security - Antivirus/endpoint protection - SIEM tools - Security hardening and compliance ## Common Daily Tasks 1. Monitoring system alerts and responding to incidents 2. Performing routine maintenance during off-hours 3. Reviewing security logs and investigating anomalies 4. Assisting help desk with escalated tickets 5. Testing and implementing system upgrades 6. Documenting configurations and procedures ## Emerging Trends - Hybrid cloud infrastructure management - Infrastructure as Code (IaC) using tools like Terraform - Increased focus on cybersecurity measures - Automation of routine tasks via scripting - Zero Trust security model implementation - AI-powered monitoring and troubleshooting tools Would you like more detailed information about any specific aspect of system administration? I can provide deeper insights into particular technologies, certifications, or best practices.
Network Security Engineer – Job Description Overview: A Network Security Engineer is responsible for designing, implementing, and maintaining secure network systems to protect an organization’s data, systems, and infrastructure from internal and external cyber threats. This role involves proactive monitoring, risk assessment, incident response, and continual security improvement. ⸻ Key Responsibilities: • Design and implement secure network architectures, including firewalls, VPNs, intrusion detection/prevention systems (IDS/IPS), and endpoint protection. • Monitor network traffic for suspicious behavior, investigate anomalies, and respond to security incidents. • Conduct regular vulnerability assessments, penetration testing, and risk analysis. • Maintain and enforce network security policies, protocols, and procedures. • Configure, manage, and troubleshoot network security tools and appliances (e.g., firewalls, proxies, SIEM, NAC). • Ensure compliance with relevant security standards and regulations (e.g., ISO 27001, NIST, GDPR). • Collaborate with IT and DevOps teams to integrate security into network and system operations. • Stay up to date with the latest cybersecurity threats, technologies, and best practices. Required Skills & Qualifications: • Bachelor’s degree in Computer Science, Information Security, or a related field. • Proven experience in network administration and security engineering. • Strong knowledge of TCP/IP, DNS, routing, switching, and common networking protocols. • Expertise with firewalls (e.g., Palo Alto, Fortinet, Cisco ASA), IDS/IPS, SIEM solutions, and VPN technologies. • Familiarity with scripting and automation (e.g., Python, Bash, PowerShell) for security operations. • Certifications such as CISSP, CEH, CCNP Security, or CompTIA Security+ are highly desirable. ⸻ Soft Skills: • Strong analytical and problem-solving skills. • Excellent communication and documentation abilities. • Ability to work independently and as part of a security or infrastructure team. • Proactive mindset with attention to detail and a strong sense of responsibility. ⸻ Let me know if you’d like to customize this for a junior, mid-level, or senior role, or tailor it for specific industries (e.g., finance, healthcare, government).
Here's a Job Description (JD) for a Network Security Engineer that a BTech Engineer might create: Job Title: Network Security Engineer Job Summary: We're seeking a skilled Network Security Engineer to design, implement, and maintain secure network infrastructures. The ideal candidate will have a strong technical background and experience in network security. Key Responsibilities: 1. Network Security Design: - Design and implement secure network architectures. - Conduct risk assessments and vulnerability testing. 2. Security Operations: - Monitor network traffic and security logs. - Implement security controls, such as access controls and encryption. 3. Incident Response: - Respond to security incidents and conduct post-incident analysis. 4. Collaboration: - Work with cross-functional teams to ensure security compliance. Requirements: 1. Education: - BTech in Computer Science, Information Technology, or related field. 2. Experience: - 2-5 years of experience in network security engineering. 3. Skills: - Strong knowledge of network protocols and security principles. - Experience with security tools, such as firewalls and intrusion detection systems. - Excellent problem-solving and analytical skills. Nice to Have: 1. Certifications: CompTIA Security+ or Cisco CCNA Security. 2. Scripting Skills: Proficiency in scripting languages, such as Python or PowerShell. What We Offer: 1. Competitive Salary: A competitive salary package. 2. Opportunities for Growth: Opportunities for professional growth and development. This JD outlines the key responsibilities, requirements, and nice-to-have skills for a Network Security Engineer.
Job Title: Data Analyst Department: Data & Analytics / Business Intelligence Location: [Insert Location] Reports To: Data Manager / Head of Analytics ⸻ Job Summary: We are seeking a highly skilled and detail-oriented Data Analyst to join our team. The ideal candidate will be responsible for interpreting data, analyzing results using statistical techniques, and providing ongoing reports to help drive business decisions. The candidate should have a passion for numbers, reporting, and improving business performance. ⸻ Key Responsibilities: • Collect, clean, and analyze large data sets to identify trends and patterns. • Create dashboards, visualizations, and reports for internal stakeholders. • Collaborate with cross-functional teams to understand business needs and translate them into analytical solutions. • Monitor key performance indicators (KPIs) and suggest improvements. • Assist in data governance, validation, and quality assurance processes. • Develop and maintain SQL queries and scripts for data extraction. • Present findings and insights in a clear and concise manner. ⸻ Required Skills & Qualifications: • Bachelor’s degree in Data Science, Computer Science, Statistics, Mathematics, Economics, or a related field. • Proven experience as a Data Analyst or similar role. • Proficient in SQL, Excel, and data visualization tools such as Power BI, Tableau, or Looker. • Strong analytical and problem-solving skills. • Ability to work independently and as part of a team. • Knowledge of statistical methods and machine learning is a plus. ⸻ Preferred Qualifications: • Experience with Python or R for data analysis. • Understanding of database management systems (e.g., MySQL, PostgreSQL). • Experience in a specific industry (e.g., finance, healthcare, e-commerce) is a plus. ⸻ Employment Type: Full-Time
1. IT Administrator:--02 Nos (Salary Approx 40-45K Monthly) Key Responsibilities: Configure, deploy, and manage physical and virtual servers using Hyper-V and VMware ESXi. Install, configure, and maintain storage systems (SAN/NAS/DAS) and perform capacity planning. Configure and troubleshoot Layer 2/3 network switches, VLANs, port security, and link aggregation. Monitor infrastructure performance and ensure system availability and reliability. Apply system patches, firmware updates, and manage backup/restore procedures. Implement and maintain security best practices across the infrastructure. Work closely with IT support, cybersecurity, and development teams for infrastructure planning and support. Document infrastructure configurations, changes, and procedures. Provide Tier 2/3 support for infrastructure-related incidents and service requests Required Qualifications: Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent work experience). 3+ years of experience in IT infrastructure roles. Strong knowledge and hands-on experience with: o VMware ESXi / vSphere o Microsoft Hyper-V o Enterprise storage systems (e.g., Dell EMC, NetApp, HPE) o Managed network switches (Cisco, HP, Dell, etc.) Solid understanding of TCP/IP networking, VLANs, and network security principles. Experience with backup solutions Familiarity with Windows Server administration and Active Directory. Strong problem-solving and analytical skills. Excellent communication and documentation abilities. 2. Firewall Engineer – 02 Nos ((Salary Approx 30-35K Monthly) Key Responsibilities: Design, implement, and manage firewall policies and rulesets across multiple platforms. Deploy, configure, and maintain firewalls (including NGFWs and UTMs) from vendors such as: o Palo Alto Networks o Fortinet FortiGate o Cisco ASA / Firepower o Check Point o Juniper SRX o Sophos XG / UTM Monitor and analyze firewall logs and alerts to detect and respond to suspicious or malicious activity. Configure VPN tunnels, site-to-site and remote access VPNs, and ensure secure connectivity. Perform firewall firmware and software upgrades and manage licensing. Conduct regular firewall audits and rulebase reviews to optimize performance and ensure compliance. Work with the network and security teams to support broader cybersecurity initiatives. Troubleshoot complex connectivity issues related to firewall rules and NAT policies. Document firewall configurations, changes, and incident reports. Maintain up-to-date knowledge of cyber threats, vulnerabilities, and firewall best practices. ________________________________________ Required Qualifications: Bachelor's degree in Information Technology, Computer Science, or a related field (or equivalent work experience). Minimum 3–5 years of hands-on experience with firewall deployment and management. Strong understanding of network protocols (TCP/IP, DNS, HTTP/S, VPN, IPSec, etc.) and network security. Experience configuring Access Control Lists (ACLs), NAT, VLANs, IPsec VPNs, and SSL VPNs. Proficient in firewall log analysis and threat identification. Ability to write clear and concise technical documentation. • Experience with SIEM tools, IPS/IDS, and cloud firewall technologies (e.g., Azure Firewall, AWS WAF). • Familiarity with automation tools and scripting (e.g., Python, Ansible) for firewall management. 3. L2 Desktop Engineer-02 Nos (Salary Approx 25-30K Monthly) Key Responsibilities: Provide Level 2 support for hardware, software, and peripheral issues on Windows and/or macOS systems. Troubleshoot and resolve incidents escalated from the Service Desk (L1), including but not limited to: o OS and software errors o Network connectivity problems o Printer and peripheral device issues o VPN and remote access troubleshooting Install, configure, and maintain desktops, laptops, and mobile devices. Manage and support Microsoft 365 applications and services. Work with Active Directory for user and computer account management. Support remote users through tools like Remote Desktop, SCCM, or other remote access utilities. Coordinate with other IT teams (Network, Server, Application) to escalate and resolve complex issues. Assist with user onboarding/offboarding and IT asset lifecycle management. Document solutions, update knowledge base articles, and maintain accurate ticket records in the ITSM system. Participate in desktop projects such as OS imaging, patching, and hardware upgrades. ________________________________________ Required Qualifications: 2+ years of experience in a desktop support or similar IT role. Strong knowledge of Windows 10/11, Microsoft Office 365, and common enterprise applications. Experience with Active Directory, Group Policy, DNS/DHCP basics. Familiarity with ITSM tools (e.g., ServiceNow, Jira Service Desk, Freshservice). Hands-on experience with remote support tools and desktop management platforms (e.g., SCCM, Intune). Excellent problem-solving and communication skills. Ability to work independently and prioritize tasks in a fast-paced environment. ________________________________________ Preferred Qualifications: Certifications such as CompTIA A+, Network+, Microsoft MCP, or ITIL Foundation. Exposure to macOS environments. Basic scripting knowledge (PowerShell preferred). Experience in ITIL-based service environments. Job Type: Full-time Pay: ₹30,000.00 - ₹55,000.00 per month Ability to commute/relocate: Nehru Place, Delhi, Delhi: Reliably commute or planning to relocate before starting work (Required) Education: Diploma (Preferred) Experience: IT: 1 year (Preferred) total work: 1 year (Preferred) Work Location: In person