Sr. Infrastructure Engineer

We are looking for an experienced Developer with experience in compiled languages and ready to work in Golang. You will be responsible for the Development of distributed services GUI and terminal application in Golang. Candidates should have strong understanding of Algorithms, Memory Management and Networking 

Required Experience & Skills:

• C/C++/C#/Go/Rust. 
• Networking, Database, Linux, Docker.  
• Multiprocessing, Multithreading, Distributed computing, Thread synchronization techniques.
• Communication protocols, gRPC, MQTT, REST, Modbus, OPC... 
• GUI Programming 
• Testing, Debugging and performance optimization. 
• REST APIs, MySQL, Redis
• Proficiency with Git for version control and collaborative development workflows.

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

Essential Responsibilities

• Primary responsibility would be overseeing complete Load balancing and Network Packet Broker Operation.
• Load Balancing Engineer with hands-on experience on F5 BIG-IP GTM and LTM devices as well as Citrix NetScaler.
• Hands on experience in migrating other load balancer vendors to F5 Load Balancer
• Must be an expert in F5 and Citrix Load Balancing platforms.

Roles and Responsibilities

• Should analyse, design, implement and maintain the networks F5 and Citrix NetScaler Load Balancer infrastructure.
• Should inspect data packets and TCP, IP flow in network and application flow.
• Should possess a working knowledge of switches, routers, and firewall concepts.
• Should be able to configure and maintain F5 and Citrix Load Balancers, load balancing best practices.
• Should also take the responsibility to upgrade network operating systems software and hardware as per the management requirements.
• Must ensure that the plans are integrated effectively with the other aspects of the technical infrastructure.
• Extensive knowledge of Load balancing technology including algorithms and health check options.
• Knowledge and experience regarding F5 BIG-IP LTM VIP configuration with health check.
• Knowledge and experience with F5 BIG-IP GTM Wide IP configuration.
• F5 BIG-IP iRule programming and troubleshooting experience.
• Extensive knowledge of Citrix NetScaler VIP configuration with Knowledge and experience with Citrix NetScaler Global Load Balancing (Gslb) configuration.

• Enterprise Network Implementation for Global Enterprise customers.
• Extensive experience in a network implementation environment gained in an ISP or telco or enterprise environment.
• Good technical knowledge and practical experience of BGP, OSPF routing protocols & switching technology.
• Conversant in best practices appropriate to network design and security.
• Understanding of hardware and software performance and scaling limitations.
• Network implementation, and management using Cisco Routers & switches ( Nexus & Catalyst), Juniper M and T series routers, and Aruba Wireless.
• Excellent communication and interpersonal skills – confidence and professionalism both in working with multinational project teams and with clients on various levels of the organisation, from technical audiences to senior management
• Analytical and critical thinking; innovative problem-solving capability for complex customer requirements
• Ability to work under pressure from both customers and internal stakeholders and produce solution designs that are deliverable

Experience:
• A minimum of 4 years’ total experience in the areas of Networking and Telecommunications technologies
• At least 2 years’ experience in dealing with large, corporate customers in a technical solution Implementation profile.

We are looking networking professionals with the following skill set,

Experience :6+ years of experience in the networking domain

Key skills:

• Must have 6+ years of experience in C/C++ programming language.
• Knowledge of Go programming language and Python programming language is a big plus.
• Strong background in L4-L7 Internet Protocols TCP, HTTP, HTTP2, GRPC and HTTPS/SSL/TLS.
• Background in Internet security related products such as Web Application Firewalls, API Security Gateways, Reverse Proxies and Forward Proxies
• Proven knowledge of Linux kernel internals (process scheduler, memory management, etc.)
• Experience with eBPF is a plus.
• Hands-on experience in cloud architectures (SaaS, PaaS, IaaS, distributed systems) with continuous delivery
• Familiar with containerization solutions like Docker/Kubernetes etc.
• Familiar with server less technologies such as AWS Lambda.
• Exposure to machine learning technologies and distributed systems is a plus

Want to work with an established & growing IT company? Join team Benison to have the right challenges that will help you accelerate your career growth to the next level, faster!   

Benison Technologies was started in 2011 with a mission to revolutionize the silicon industry in India, with a host of amazing big clients like Google, Cisco, McAfee, Intel, and so on, you get to experience the best of both worlds. If you consider yourself an engineer who is capable to join our ever-growing team, then this is the right opportunity for you:  

Why Benison Tech?   

We have a partial acquisition from one of the biggest names in the world (well we cant name them thanks to confidentiality) it’s one of the FAANG companies, and you can “Google” it if you like.  

Oh! & one more thing, this did not happen by accident, our team put a ton of efforts to turn this gigantic dream into a reality.  

Benison Tech has a consistent history of demonstrating growth through innovation time and again.   

We don’t stop there, we then re-invest our profits back into the initiatives for the growth of our people, our culture and the company. Now enough with us, let’s talk about the job roles & responsibilities:    

What you will be working on: 

• You will be working on the next generation network security products, on various public clouds. 
• In addition to development, you will also get your hands involved in the architectural changes while fixing the legacy issues. 
• Planning, designing, integration for network security platforms. 

• Key contributor for developing product strategies and features. 
• You will also work on specific modules to help BYOD setups perform in a streamlined manner. 

Here are some technical skills required:  

• Strong in kernel networking datapath, and TCP/IP stack.   

• Develop Linux Kernel Drivers.   
• Good exposure to Makefiles, and building RPMs.   
• Working to develop and test complex systems software, software development tools, applications, drivers, numerical methods, UIs, and web.    
• May work directly with companies developing and optimising compilers, operating systems, and other software technologies.   
• Designing & coding to support new features in the OS or Products.   

• Debugging kernel code.   
• Debugging customer issues.   
• Performance evaluation/improvement of Kernel Code.   
• Participate in production deployment and assist the production support group when needed.   

What we expect from you:  

• 3 Years of relevant Experience   
• In-depth working knowledge of Linux Operating System.   
• Excellent Linux system development debugging skills, including Linux kernel debugging.   
• Outstanding C development skills.   

• Good understanding of Networking L2 –L7 Protocols and network kernel driver.   
• Experience in porting from various Linux kernel versions.   
• Be a quick learner and be open to working on new technologies if needed.   
• Excellent team player with strong verbal & written communication skills.   
• Be able to step up when the situation demands such as meeting deadlines and critical production issues.   

• Work Independently with a skilled team while defining new system requirements based on custom interaction and inputs 

If the above fits your skill-sets and tickles your interest then read below about the additional benefits that our company offers to talented folks like you:  

Work Culture and Benefits    

• Competitive salary and benefits package  
  (H1-B which means a chance to work onsite out of India)   
• A culture focused on talent development where you get promoted within the quarterly cycle of your anniversary. 
• Opportunity to work with cutting-edge & challenging technologies including legacy tech. 
• Open cafeteria to grab some munchies while you work, we make sure the space feels like your second home, you can also wear pyjamas if you like.   
• Employee engagement initiatives such as project parties, flexible work hours, and long service awards, team bonding activities within the company, extra learning and personal development trainings, because why stop your learning at one thing!   

• Insurance coverage: Group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and your parents. (With some of the best insurance partners in India)  
• Enjoy collaborative innovation (each members gets to innovate & think out of the box), along with highly experienced team managers who maintain diversity and work-life well-being.  
• And of course, you get to work on projects from some of the most recognised brands within the networking and security space of the world, unlocking global opportunities to learn, grow & contribute in a way that is truly impactful yet purposeful at the same time.  

Still not satisfied, and want more proof?  

Head to our website https://benisontech.com/">https://benisontech.com to learn more.  

As an IT Infrastructure Architects design and implement information systems that support an enterprise infrastructure. You will provide the necessary technical infrastructure for the development of new and existing infrastructure technologies and system requirements. 

Improve efficiency and streamline operations. enhance design specs, create technical documentation, implement control concepts and deliver expected outcomes. Collect performance data to monitor systems resource usage and failures rates and provide solutions and recommend changes. ensure scalability and anticipate capacity growth through careful planning and awareness of industry, business and client’s growth trends. Design activities rely on accurate data, sensible KPIs and performance metrics to improve processes and bridge gaps

Primary Responsibilities:

Conducting research on emerging and existing technologies. Recommend system alternative technologies and infrastructure development efforts that increase infrastructure flexibility, reliability, stability, scalability, resilience, availability, performance and cost effectiveness. All collective research efforts will contribute to the creation of architectural road maps that leverage software and cloud technologies. Research customer interaction, policy adherence, enterprise processes. May act as the subject matter expert of architectural virtualization.

Needs to guide in execution of Incident, Change, Release, Problem, Performance, and Availability Management

Security of all infrastructure is of paramount importance and is periodically audited, monitored and updated in keeping up with latest threats and risks.

Identifying best practices for future implementation. Architects provide feedback to the enterprise and incorporate all gathered information into future integration plans.

Provides DevOps thought leadership and mentoring in both advisory and delivery contexts, focusing on the requirements of Technology and Business and how these are best served by continuous improvements to our delivery approach

Required Technical skills and Experience

• Over 10+ years of experience as IT Infrastructure Architect
• Bachelor / Masters Degree in Computer Science, Information Technology or related field
• Must have experience in Infrastructure architecting on AWS/ Azure/ Google cloud.
• Should have a very good understanding of Cloud Native services (IaaS, PaaS, SaaS) platforms for application deployment and scalability in a cost effective manner, addresses scalability, availability, service continuity (DR), performance and security requirements. auto-scaling and self-healing.
• Has hands on experience with cloud orchestration using Kubernetes or apache Mesos on marathon would be an advantage
• Evangelizing microservices-based architectures using containerized applications; help to drive strategy and implementation of cloud native infrastructure
• Sound Knowledge of RDBMS, preferably with MYSQL Mongo, Elasticsearch, Redis. Working knowledge of, CDN/WAF 
• Proven expertise on Linux, and DevOps tools such as Git, Jenkings, maven, Bamboo Docker, Puppet, Ansible,Kubernetes,terraform. Elastic Beanstalk, Openshift
• Infrastructure security (VPC, tunneling, API management, Governance) and networking security solutions like routing, switching, Firewalls etc.
• Good debugging skills on Linux, Apache, Nginx, PHP, MYSQL and cloud-based application and administration of RHEL, CentOS/Ubuntu
• Experience in Cloud scale APM and Monitoring Tools such as ELK ,Splunk, Nagios, Graffana, XMON Datadog, Dynatrace, Appdynamics, Cloud Monitoring.
• Troubleshoot and debug environment and infrastructure problems found in the production and non-production environments.
• Implements security improvements by assessing current situations; evaluating trends; anticipating requirements.
• Determines security violations and inefficiencies by conducting periodic audits.
• Upgrades system by implementing and maintaining security controls.
• Must have knowledge of leading storage backup solutions.
• Experience with one or more Unix shell scripting languages (Bash, C-Shell)

• Team mentoring and support for ramping up new engineers
• Provide leadership in planning, defining requirements, scoping efforts, and setting appropriate milestones
• Using a data-driven process/mindset, author technical content to support the incident response process (e.g. postmortem/root cause analysis) and develop interim solutions to prevent or quickly resolve issues/problems the next time.
• Experience with networking technologies (routing, switching, IP addressing, DNS, Load balancers, etc.) Knowledge of :  - File systems, NFS, CIFS, iSCSI - IPv4 networking, including TCP/IP, SMTP/POP/ IMAP, HTTP/S, LDAP – DNS
• Ability to work independently while tackling complex problems
• Passionate to palm ownership and responsibility of the systems - 24x7