7 Infra Security Jobs

Job Description: Shift Timing - 5PM IST - 2AM IST We are seeking a System Administrator to join our team. The ideal candidate will have a solid foundation in networking, Linux & Windows experience, and strong English communication skills. This role offers the opportunity to gain hands-on training in advanced monitoring tools, firewall management, and SSL certificate platforms. Key Responsibilities: Monitor network infrastructure and services to ensure uptime and performance. Respond to alerts and escalate issues as per defined procedures. Perform Linux & Windows system checks and log analysis. Work closely with senior engineers and customer teams for issue resolution. Maintain documentation related to network incidents, changes, and monitoring procedures. Participate in regular training sessions to develop skills in the following areas: BEST Monitoring Platform End User Troubleshooting Firewall Management IT Infra Security Incident Management DigiCert SSL Certificate Management Required Skills & Qualifications: Proficient English communication skills (both verbal and written). Basic hands-on experience with Linux (any distribution). Basic hands-on experience with Windows OSs Strong understanding of networking fundamentals, including: TCP/IP, DNS, DHCP, Subnetting Routers, switches, firewalls (concepts) Network troubleshooting tools (ping, traceroute, netstat, etc.) Strong analytical and problem-solving abilities. Willingness to learn and work in a customer-focused environment. Flexible to work in shifts (Eastern Time Zone) Preferred (Good to Have): Experience in using or exposure to any network monitoring tools. Basic understanding of firewall configurations and SSL certificates. Any certification such as CompTIA Network+, CCNA, or RHCSA is a plus. Interested can reach us at careers.tag@techaffinity.com

Job Description: Shift Timing - 5PM IST - 2AM IST We are seeking a System Administrator to join our team. The ideal candidate will have a solid foundation in networking, Linux & Windows experience, and strong English communication skills. This role offers the opportunity to gain hands-on training in advanced monitoring tools, firewall management, and SSL certificate platforms. Key Responsibilities: Monitor network infrastructure and services to ensure uptime and performance. Respond to alerts and escalate issues as per defined procedures. Perform Linux & Windows system checks and log analysis. Work closely with senior engineers and customer teams for issue resolution. Maintain documentation related to network incidents, changes, and monitoring procedures. Participate in regular training sessions to develop skills in the following areas: BEST Monitoring Platform End User Troubleshooting Firewall Management IT Infra Security Incident Management DigiCert SSL Certificate Management Required Skills & Qualifications: Proficient English communication skills (both verbal and written). Basic hands-on experience with Linux (any distribution). Basic hands-on experience with Windows OSs Strong understanding of networking fundamentals, including: TCP/IP, DNS, DHCP, Subnetting Routers, switches, firewalls (concepts) Network troubleshooting tools (ping, traceroute, netstat, etc.) Strong analytical and problem-solving abilities. Willingness to learn and work in a customer-focused environment. Flexible to work in shifts (Eastern Time Zone) Preferred (Good to Have): Experience in using or exposure to any network monitoring tools. Basic understanding of firewall configurations and SSL certificates. Any certification such as CompTIA Network+, CCNA, or RHCSA is a plus. Interested can reach us at careers.tag@techaffinity.com

About the Role: We are looking for a Senior Infrastructure Security Engineer to join our growing security team in Hyderabad. In this role, you will be responsible for designing, implementing, and maintaining secure infrastructure solutions across our Linux systems, cloud environments, and CI/CD pipelines. Youll work closely with DevOps, cloud, and engineering teams to ensure our infrastructure is secure, scalable, and compliant. Key Responsibilities: Design and implement infrastructure security controls across cloud and on-prem environments. Manage and harden Linux-based systems and ensure compliance with security standards. Define and implement security measures in containerized environments (e.g., Docker, Kubernetes). Secure CI/CD pipelines (Jenkins, GitLab CI, etc.) to support DevSecOps practices. Conduct vulnerability assessments and security reviews for cloud-native and on-prem infrastructure. Monitor infrastructure for security incidents, automate detection, and improve incident response. Collaborate with cross-functional teams to integrate security best practices throughout the SDLC. Stay current on security trends, threats, and technology to proactively address potential risks. Required Skills & Qualifications: 6+ years of experience in infrastructure and/or cloud security roles. Strong expertise in Linux administration and system hardening techniques. Experience with cloud platforms (AWS, Azure, or GCP), preferably AWS. Hands-on experience with container security (Docker, Kubernetes, etc.). Deep understanding of CI/CD security in pipelines and DevOps workflows. Familiarity with tools such as Terraform, Ansible, Vault, or similar IaC and secrets management tools. Proficient in scripting languages (e.g., Python, Bash) for automation and tooling. Strong knowledge of network security, firewalls, VPNs, and IAM best practices. Excellent analytical, troubleshooting, and communication skills.

Years managing and administering Cloud-based infrastructure. Extensive experience with GCP. Extensive experience with managing and administering GKE. Extensive experience with cloud compute, storage and networking. Experience with GCP network security concepts, management and administration. Extensive experience with designing and implementing data pipelines in GCP. Extensive experience of designing and managing a growing high availability environment supporting distributed or microservices applications. Extensive experience of cloud cost controls and automation strategies. Extensive experience of Cloud Infrastructure Monitoring and Observability Experience with IaC concepts, particularly with TerraForm

Job Description: Shift Timing - 5PM IST - 2AM IST We are seeking a System Administrator to join our team. The ideal candidate will have a solid foundation in networking, Linux & Windows experience, and strong English communication skills. This role offers the opportunity to gain hands-on training in advanced monitoring tools, firewall management, and SSL certificate platforms. Key Responsibilities: Monitor network infrastructure and services to ensure uptime and performance. Respond to alerts and escalate issues as per defined procedures. Perform Linux & Windows system checks and log analysis. Work closely with senior engineers and customer teams for issue resolution. Maintain documentation related to network incidents, changes, and monitoring procedures. Participate in regular training sessions to develop skills in the following areas: BEST Monitoring Platform End User Troubleshooting Firewall Management IT Infra Security Incident Management DigiCert SSL Certificate Management Required Skills & Qualifications: Proficient English communication skills (both verbal and written). Basic hands-on experience with Linux (any distribution). Basic hands-on experience with Windows OSs Strong understanding of networking fundamentals, including: TCP/IP, DNS, DHCP, Subnetting Routers, switches, firewalls (concepts) Network troubleshooting tools (ping, traceroute, netstat, etc.) Strong analytical and problem-solving abilities. Willingness to learn and work in a customer-focused environment. Flexible to work in shifts (Eastern Time Zone) Preferred (Good to Have): Experience in using or exposure to any network monitoring tools. Basic understanding of firewall configurations and SSL certificates. Any certification such as CompTIA Network+, CCNA, or RHCSA is a plus. Interested can reach us at careers.tag@techaffinity.com

Job Description: Shift Timing - 5PM IST - 2AM IST We are seeking a System Administrator to join our team. The ideal candidate will have a solid foundation in networking, Linux & Windows experience, and strong English communication skills. This role offers the opportunity to gain hands-on training in advanced monitoring tools, firewall management, and SSL certificate platforms. Key Responsibilities: Monitor network infrastructure and services to ensure uptime and performance. Respond to alerts and escalate issues as per defined procedures. Perform Linux & Windows system checks and log analysis. Work closely with senior engineers and customer teams for issue resolution. Maintain documentation related to network incidents, changes, and monitoring procedures. Participate in regular training sessions to develop skills in the following areas: BEST Monitoring Platform End User Troubleshooting Firewall Management IT Infra Security Incident Management DigiCert SSL Certificate Management Required Skills & Qualifications: Proficient English communication skills (both verbal and written). Basic hands-on experience with Linux (any distribution). Basic hands-on experience with Windows OSs Strong understanding of networking fundamentals, including: TCP/IP, DNS, DHCP, Subnetting Routers, switches, firewalls (concepts) Network troubleshooting tools (ping, traceroute, netstat, etc.) Strong analytical and problem-solving abilities. Willingness to learn and work in a customer-focused environment. Flexible to work in shifts (Eastern Time Zone) Preferred (Good to Have): Experience in using or exposure to any network monitoring tools. Basic understanding of firewall configurations and SSL certificates. Any certification such as CompTIA Network+, CCNA, or RHCSA is a plus. Interested can reach us at careers.tag@techaffinity.com

Candidate should have an idea to designing, implementing, and maintaining security measures for systems, networks, and data.