DevOps
Security Enthusiast
Passionate about securing businesses from cyber threats.
Skilled in leading teams to implement robust security measures, minimize risks, and ensure data protection
YEARS
EXPERIENCE
Certifications
Trainings
Ajitsingh here, a tech enthusiast passionate about virtualization, DevOps, and cybersecurity.
I started as an L1 engineer, fell in love with Windows servers, Linux, firewalls, cloud tech, and virtualization.
I'm also exploring web development with HTML, CSS, and JS using AI tools.
Certified in Red-Hat Linux, AWS, and cybersecurity, always learning new skills & building a well-rounded foundation.
Beyond tech, I enjoy adventurous sports and trekking
I stay updated with the latest tech trends and speak Hindi, English, and basic Marathi.
Let's learn and grow together in web development, DevOps, and cybersecurity!!!
Fueling Tech Evolution for more than a Decade
I manage end-to-end operational security, including policy compliance, SOC oversight, vulnerability management, and security control tuning. I lead the coordination with outsourced SOC and vulnerability management providers, ensuring SLA adherence, MITRE ATT&CK coverage, and continuous improvement through red/purple team exercises.I also drive incident handling, documentation, risk identification, and audit support while delivering metrics that demonstrate the effectiveness of security controls.
Built and led a dynamic team of 6 security professionals, empowering them to fortify the organization's digital infrastructure against cyberattacks. Developed and deployed advanced alerting systems, enabling the team to swiftly identify and respond to security threats.
Streamlining Build Processes through Docker and Related Technologies. Overseeing and Enhancing Continuous Delivery Systems such as Jenkins. Proficient in Bug Analysis and Collaborative Coordination with Development and QA Teams.
Extensive Proficiency in McAfee Server Security Suite Components including MOVE AV, HIPS, Application Control (Solidcore), ENS, and DAM. In-depth Knowledge of McAfee DLP Products such as NDLP Prevent, NDLP Monitor, and Host DLP. Skilled in Vulnerability Assessment leveraging tools like Nessus and NMAP. Hands-on Experience in DNIF SIEM Tool for Security Operations and Incident Management.
Proficient in Linux Server Installation, Configuration, and Ongoing Troubleshooting, addressing Day-to-Day Operational Challenges. Expertise in Live Production Server Deployments, as well as Strategic Planning, Scheduling, and Implementation of OS Patches for Security and Stability. Conducted Comprehensive Vulnerability Assessments with Nmap Scans on Linux Servers, ensuring System Integrity and Security. Proactively Monitored Linux Server Performance, including CPU, Memory, Disk Utilization, and Error Handling, utilizing Monitoring Tools such as Nagios and Munin.
I worked extensively on Windows Server administration, handling configuration, troubleshooting, and performance optimization. I managed ASA firewalls, ensuring secure network access, VPN configuration, and policy enforcement. I also supported enterprise networks by configuring and maintaining Cisco routers and switches to ensure stable and efficient connectivity.
Threat Detection • Network Security • VAPT • EDR • IDS/IPS • SIEM • Incident Response • Security Operations Center • IAM • Security Risk Management • Disaster Recovery and Business Continuity Planning • Security Architecture Design
CI/CD • Containerization • Monitoring and Logging • Version Control Systems (VCS) • Scripting and Automation • Security and Compliance • Networking • AWS • Azure • GCP • Digital Ocean • Problem-solving and Troubleshooting
Linux • ELK Stack • Open Source tools • Portainer • VMWare • Windows Server • Analytical • Problem-solving • Collaboration • Communication • Training • Leadership • Decision-making • Project Management