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Senior Systems Administrator JD – VPN

As a Senior Systems Administrator, you will be working to enhance and support the VPN, DNS and proxy infrastructure of a highly distributed network of systems that serve as the backbone of global VPN platforms. Your primary role will be to improve performance, create new solutions for scalability and enhance existing processes.

Professional Experience

• Senior-level Linux system administration in high-traffic, fault-tolerant environments (typically 5-7 years).
• Recent team lead or mentoring responsibility.

Technical Expertise

• Deep Linux knowledge (CentOS/RHEL or similar), strong command-line proficiency.
• Virtualization: KVM / QEMU.
• Containers & orchestration: Docker; Swarm/Kubernetes (EKS, ECS).
• Scripting & automation: Bash and Python.
• Experience with several of the following: Salt / Salt Stack, Ansible, Puppet, Terraform, Vault.
• CI/CD: GitLab pipelines and related tooling.
• Hands-on with tools such as: Prometheus, Grafana, Nagios, Elasticsearch, Logstash, Kibana (ELK).
• Datacenter infrastructure and performance tuning for optimal system health.

Networking & Security

• Strong understanding of TCP/IP, HTTP, DNS, routing, and packet analysis.
• Firewall and traffic control: iptables / ipsets.
• VPN protocols and proxy technologies: WireGuard, OpenVPN, StrongSwan.

Personal Attributes

• Self-starter who enjoys working independently and close collaboration with peers with minimal supervision.
• Eager problem solver who actively seeks process and performance improvements.
• Comfortable reading and writing technical documentation in English; day-to-day team communication is in English
• Service-oriented teammate with excellent verbal and written communication skills; able to convey complex technical concepts to non-technical stakeholders.

Desired (Nice-to-Have)

• Experience administering Elasticsearch/Grafana/Kibana clusters at scale.
• Familiarity with formal change-management policies and processes.
• Demonstrated success supporting or evolving multiple customer-facing security products.

Key Responsibilities

• Design, enhance, and maintain internet-security platforms (VPN, DNS, proxy) through robust tooling and automation.
• Augment system monitoring for better availability, visibility, alerting, and proactive capacity planning.
• Investigate, troubleshoot, and resolve production incidents surfaced by internal monitoring or external reports.
• Participate in architecture and design discussions to define scalable solutions for new and existing services.
• Deliver project work for new business initiatives: environment build-out, infrastructure upgrades, product enhancements, and new-feature rollouts.
• Collaborate with peers on complex technical challenges while also executing individual contributor tasks.
• Participate in an 1-in-5 on-call rotation covering evenings, weekends, and holidays as business needs dictate.

Required Skill Set

Software Engineer/Senior Software Engineer/Lead Engineer-Java

· Experience in Core Java 5.0 and above, Angular, Data Structures, OOPS, Multithreading, Algorithms, Collections, Unix/Linux

· Possess good architectural knowledge and be aware of enterprise application design patterns.

· Should have the ability to analyze, design, develop and test complex, low-latency client-facing applications.

· Good development experience with RDBMS

· Good knowledge of multi-threading and high volume server side development

Basic working knowledge of Unix/Linux

· Excellent problem solving and coding skills in Java

· Strong interpersonal, communication and analytical skills.

· Should have the ability to express their design ideas and thoughts.

Job Brief-

·        Understand product requirements and come up with solution approaches

·        Build and enhance large scale domain centric applications

·        Deploy high quality deliverables into production adhering to the security, compliance and SDLC guidelines

About the Role

As a Management Trainee (Trainee - Talent Acquisition Specialist) intern at Corporate Stalwarts, you will have the opportunity to work closely with our HR team and gain hands-on experience in recruitment and talent acquisition. If you are passionate about HR, have excellent communication skills, and are a problem-solver, then this role is perfect for you.

Key Responsibilities:

• Sourcing Talent: Use platforms like LinkedIn, job portals, and social media to identify top candidates. Leverage AI tools for building strong talent pipelines.
• Screening & Shortlisting: Review resumes and conduct initial screening calls to assess qualifications, cultural fit, and career aspirations.
• Interview Coordination: Organize interview schedules and provide support to both candidates and clients throughout the hiring process.
• Headhunting & Market Mapping: Identify passive candidates and niche market experts while staying updated on industry trends and competitor activities.
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Why You Should Apply:

• Comprehensive Training: Gain real-time experience with live recruitment projects.
• Collaborative & Innovative Environment: Thrive in a supportive team that fosters growth and creativity.
• Networking Opportunities: Build valuable connections with industry experts and hiring professionals.

Qualifications:

• Any Graduate (Preferably in Business, HR, or related fields)
• MBA/Master’s Degree Pursuing (Ideal for candidates looking to gain practical exposure while completing their studies)

Why Corporate Stalwarts?

• 20+ Years of Expertise in recruitment and executive search.
• Proven Track Record in developing successful Talent Acquisition professionals.
• AI-Driven Recruitment: Leverage cutting-edge technology for faster, more efficient hiring.

About Us

Corporate Stalwarts is a leading recruitment firm with over 20 years of experience connecting top talent with dynamic organizations. Our expertise spans CXO-level hiring, mid-level recruitment, and customized talent solutions with a global reach across India, APAC, EMEA, and the UK.

• Setting KPIs, monitoring key trends, and helping stakeholders by generating insights from the data delivered.
• Understanding user behaviour and performing root-cause analysis of changes in data trends across different verticals.
• Get answers to business questions, identify areas of improvement, and identify opportunities for growth.
• Work on ad-hoc requests for data and analysis.
• Work with Cross functional Teams as when required to automate reports and create informative dashboards based on problem statements.

• 1-2 years of experience working in Analytics as a Business or Data Analyst.
• Analytical mind with a problem-solving aptitude.
• Familiarity with Microsoft Azure & AWS PySpark, Python, Data Bricks, Metabase, Understanding of APIs, data warehouse and ETL etc.
• Proficient in writing Complex Queries in SQL.
• Experience in Performing hands-on analysis on data and across multiple datasets and databases primarily using Excel, Google Sheets and R.
• Ability to work across cross-functional teams proactively.

• 4 years of hands-on experience with AURA components & lightning experience
• 2 years of Lightning Web Components (LWC) experience
• 4+ years of experience with writing and running APEX
• 1 + years of Visual Force experience
• Ability to work independently and come up with good development practices based on the problem.
• 1 year experience on Lightning communities
• 2 years of experience in designing responsive design solutions for various devices including SF1 app & IPAD safari browser

• You will design, build and own APIs and Services, which will be the core of the product.
• You will participate in continuing education and training to remain current on best practices, learn new programming languages, and better assist other team members.
• You will part of developing ideas for new programs, products, or features by monitoring industry developments and trends.
• You will have to take lead on projects, compile and analyze data, processes, and codes to troubleshoot problems and identify areas of improvement.

REQUIREMENTS

• 3-5 years of experience in building highly scalable backend systems.
• Fluency or understanding of specific languages, such as JAVA, Operating System may be required, and Experience in Databases such as MySQL or Postgre SQL
• Strong understanding of Computer Science Fundamentals, Data Structures and Algorithms, SOLID Design Principles, and REST Patterns.
• Focus on efficiency, user experience, and process improvement.
• Excellent project and time management skills.
• Strong problem-solving and communication skills.
• Ability to work independently or with a group