
Position – SRE Engineer
Location – Navi Mumbai
Who are we
Based out of IIT Bombay, HaystackAnalytics is a HealthTech company creating clinical genomics products, which enable diagnostic labs and hospitals to offer accurate and personalized diagnostics. Supported by India's most respected science agencies (DST, BIRAC, DBT), we created and launched a portfolio of products to offer genomics in infectious diseases. Our genomics-based diagnostic solution for Tuberculosis was recognized as one of the top innovations supported by BIRAC in the past 10 years, and was launched by the Prime Minister of India in the BIRAC Showcase event in Delhi, 2022.
About the Role:
We are seeking a highly skilled Site Reliability Engineer (SRE) to join our infrastructure team. The ideal candidate will bring deep expertise in Linux systems, cloud infrastructure automation, and network administration, with a strong focus on reliability, scalability, and performance. ensuring firewall/network security compliance.
Key Responsibilities:
- Develop and maintain automation scripts (Bash, Python, etc.) for system and cloud infrastructure operations.
- Manage, monitor, and troubleshoot Linux servers in production environments
- Familiarity with Network tools in Linus to triage network connectivity and performance issues .
- Configure, maintain, and secure network infrastructure including switches, routers, and firewalls.
- Design and execute Network Continuity Plans (NCP) and disaster recovery strategies.
- Collaborate with cross functional team for triaging and resolving site specific issues in production related to server deployment , SOP adherence , Triage and defect resolution
- Collaborate with developers and DevOps teams to define SLAs, SLOs, and error budgets.
- Implement proactive monitoring and alerting using modern observability tools.
- Participate in on-call rotations and incident response processes.
Objectives of this Role:
- Build, automate, and manage scalable infrastructure and deployment pipelines to support development and production environments.
- Enable rapid, secure, and reliable software delivery across engineering teams.
- Ensure system availability, performance, and security in cloud and containerized environments.
- Implement and enforce best practices in CI/CD, observability, and incident response.
- Collaborate with cross-functional teams including software developers, QA, and product managers.
- Proactively identify and automate manual processes to improve engineering efficiency.
- 3–7 years of experience as an SRE, DevOps, or Systems/Network Engineer.
- Strong scripting skills (e.g., Bash, Python, or Go).
- Proficiency in Linux administration and performance tuning.
- Deep understanding of TCP/IP, routing, DNS, firewalls, and networking protocols.
- Hands-on experience managing network infrastructure and firewall rules (e.g., iptables, pfSense, Palo Alto, etc.).
- Docker (multi-stage builds, docker-compose)
Soft Skills
- Proactive problem-solving and ownership mindset
- Strong documentation and communication skills
- Ability to mentor junior engineers
- Curiosity to learn and experiment with emerging DevOps tools
Preferred Qualifications:
- Certifications such as CKA/CKAD, RHCE, AWS Certified SysOps Administrator, or Cisco CCNA/CCNP.
- Experience with service meshes (e.g., Istio), observability stacks (e.g., Prometheus, Grafana), or network policy management (e.g., Calico, Cilium).
- Exposure to secure DevOps practices and compliance standards (e.g., ISO, NIST).
To know more about us – https://haystackanalytics.in

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- Should analyse, design, implement and maintain the networks F5 and Citrix NetScaler Load Balancer infrastructure.
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VLAN, STP and many other switchings configurations.
taking ownership of the technical support for assigned analytical and ability to work under pressure, future job scope involves implementation, troubleshooter in routing switching domain ( L2 and L3)
Purpose of the Role
Responsible for 100% uptime of Network with efficient and timely first support on a 24x7 basis to meet Business Goals; providing the highest level of Technology Support, Introducing and maintaining the state of the art Technology in line with the Business Strategy.
Desired Skills and Competencies
- Ability to Influence
- Customer Sensitivity
- Execution Excellence
- Functional Expertise
- Situation Handling
- Team Management
- Working Together
Role Description:
- Work Experience: Should have work experience in Telco / ISP service Provider background
- Should have experience in Planning and Operations of Broadband network.
- Should Lead a Team and Manage Day to Day NOC Operation.
- Manage Outages in the Network and Provide resolution within SLA; Handle Customer Escalation with Minimal Turnaround time.
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- Prepare and Maintain SOPs of critical Process; perform Process Correction on requirement basis.
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- Should have Good Knowledge of Switching and Routing.
- Hands-on experience of BGP, MPLS, MPLS L2VPN, MPLS L3VPN, ISIS, OSPF, VLAN, DHCP, PPPoE, STP, LAN, WAN, NAT etc
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- CCNA/CCNP Certification is Preferred.
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- Excellent communication (written and oral) and interpersonal skills
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| Networking devices LifeCycle Management Key Skillset required:
|
Roles & Responsibilities:
We are looking for a Senior Network Engineer to be responsible for the development and support of a complex networking infrastructure critical to the operation of the Company. This position will develop technical solutions to complex problems requiring the regular use of ingenuity and creativity.
- Maintain, test, and monitor complex local area and wide area network designs encompassing multiple technologies using established procedures and tools.
- Diagnose network issues and provide problem resolution in a timely manner.
- Develop and maintain all network component and system configurations.
- Design, install, and support networking systems and operations.
- Troubleshoot network performance issues.
- Analyse system errors or failures and work to resolve issues. Escalate as necessary to maximize system availability.
- Provide technical support to peers and guidance to users.
- Evaluate new network technologies and make recommendations regarding the integration of relevant technologies into the existing network. Recommend upgrades, patches, and new applications or equipment.
- Maintain knowledge of emerging technologies and enhanced applications.
- Create and maintain network systems documentation and asset management information.
Qualifications:
- 9+ years of networking systems experience is required.
- Experience with Cisco products and support services and procedures is essential; Cisco certifications are preferred, but not required.
- Expert level experience with Cisco Nexus Switching equipment required.
- Expert level experience with Cisco /FMC/ASA Anyconnect.
- Expert level experience with Cisco ISE, posturing RADIUS, TACACS.
- Experience with F5 LTM.
- Expert level experience with routing protocols (EIGRP, OSPF, BGP, DMVPN, IPSEC VPN).
- Expert level experience with L2 technologies (VPC, VTP, port channels)
- Experience with Palo Alto firewalls, and Meraki WIFI/SD WAN.
- Experience with network related tasks with AWS.
- Must be able to work flexible hours on-site and remotely.
- Must be able to work in a complex, dynamic team environment with minimal supervision and possess good organizational skills.
- Strong interpersonal skills are needed to work well with a talented team of infrastructure support personnel and application developers.
- CCIE certification - preferred
- Ability to communicate with individuals at all levels in the Company and with various business contacts outside of the company in an articulate, professional manner.
- Ability to organize, prioritize and handle multiple assignments on a daily basis.
Installation, Configuration and Troubleshooting of Network Equipment e.g CCTV Camera, Network Switch, Router, Wi-fi, Server and Desktop computer etc. Willing to travel entire India based on project requirement.

- Support for Incident and Request management tasks as assigned.
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- Work directly with telecom carriers and Network infrastructure maintenance providers as needed, such as Verizon, Tata, Bharti, and Cisco.
- Maximize network performance by monitoring performance, troubleshooting network problems and outages, scheduling upgrades, and collaborating with network architects on network optimization
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- Support China retail store infrastructure and data center through on-call rotations
QUALIFICATIONS:
- Graduate or above
- 6-7 years experience in LAN/WAN Routing including 2 or more years of LAN/WAN Administration experience within a multi-platform technical environment.
- In-depth understanding of voice and/or data technologies and subject matter expert in at least one area.
- Cisco Certified or equivalent combination of knowledge and experience.
- Understanding on IPsec, VPNs, GRE, NAT/PAT over varied platforms
- Expert knowledge of all LAN switching technologies eg Spanning Tree, VLAN management, and VTP concepts on Cisco, Nexus, and Arista
- Good understanding of MPLS routing and OSPF routing
∙ Computer Science related Bachelor's Degree or equivalent experience
∙ Min 2 years of experience on GCP / AWS / Azure cloud system ( Overall 5+ years of experience)
∙ Familiarity with LAMP stack technologies, experience supporting
∙Must be capable of working on Linux System.
∙ Familiarity with SQL, Apache, File storage, Load Balancers and Agile methodologies ∙ Knowledge of shell scripts, Linux system administration.
∙ Strong DNS management and automation background
∙ Strong scripting (bash, php, perl) skills
∙ Good understanding of TCP/IP networking and troubleshooting
∙ Clear communication and documentation of projects and procedures
∙ Strong problem solving skills
∙ Demonstrated ability to manage timelines, dependencies, deliverables, milestones and resource allocation and management in projects.
∙Strong Cloud Architecture experience.
∙Cloud Security
∙Added Advantage with knowledge of Microservices/API/ Queue systems
∙knowledge of cloud computing technologies and current computing trends. ∙Understanding and willingness to embrace CI/CD and automation tooling such as Jenkins and GIT
Responsibilities:
∙ Set up technical server infrastructure, providing technical assistance to development teams, monitoring site performance, and troubleshooting issues when they arise.
∙ Set up and maintain a development server environment and a live server environment with a process for testing and deploying changes to live sites.
∙ Take an active role in designing, implementing and maintaining a scalable and robust enterprise server environment.
∙ Administer Apache web server, Load balancer and MySQL Server
∙ Work on System Security and IPTable configuration
∙ Optimize servers for high traffic, security, and other system issues. ∙ Evaluate and propose new or improved system architecture.
∙ Document system configuration, processes, and procedures.
∙ Share responsibility with team members for rotating on-call duties.







