Linux DevOps Engineer with 8+ Years Experience
Resume:
Naba Suhail
Linux DevOps Engineer
US CITIZEN, N.Y
************@*****.***
Career Summary
Detail-oriented Linux DevOps Engineer with over 8 years of experience supporting and automating Linux-based infrastructure across cloud environments. Skilled in system administration, CI/CD pipelines, and containerization using Docker and Kubernetes. Hands-on experience with AWS services to build and manage scalable infrastructure, along with monitoring tools such as Splunk, Dynatrace, Prometheus, and Grafana to ensure system reliability and performance. Strong background in troubleshooting, production support, and improving operational efficiency through automation. Proven ability to collaborate with cross-functional teams to deliver stable and secure systems. Technical Skills
Category Skills & Tools
Operating Systems & Directory Services Linux (RHEL, CentOS, Oracle Linux), Windows Server, Active Directory
Cloud Platforms AWS (EC2, S3, IAM, VPC, Route 53, ELB, Auto Scaling), Azure
Containerization & Virtualization Docker, Kubernetes, OpenShift, VMware (vSphere, ESXi, vCenter), KVM, KubeVirt
CI/CD & DevOps Tools Jenkins, GitLab CI, Bitbucket Pipelines Infrastructure as Code & Automation Terraform, Ansible, Ansible Tower, Red Hat Satellite, Bash, Python, YAML
Monitoring & Incident Management Splunk, Dynatrace, Prometheus, Grafana, CloudWatch, Nagios, ServiceNow
Networking & Protocols DNS, DHCP, TCP/IP, SSH, HTTP/HTTPS, NFS, FTP, Load Balancing
Linux Administration & System Engineering PXE Boot, Kickstart, Apache HTTP Server, Samba, System Performance Tuning
Storage & File Systems LVM, XFS, EXT4, NFS, SAN
Security & Compliance SELinux, Firewalld, Linux Hardening Source Control & Collaboration Git (GitHub, GitLab, Bitbucket), Confluence, Agile/Scrum
Work Experience
Linux DevOps Engineer
PNC Bank Pittsburgh, PA Remote
June 2022 - Present
● Designed, deployed, and supported Linux infrastructure (RHEL/CentOS) across distributed cloud environments using remote administration tools
● Optimized RHEL systems through advanced performance tuning, kernel parameter adjustments, and proactive patch lifecycle management to ensure stability and security
● Automated server provisioning, patching, and configuration management using Ansible, improving consistency and reducing manual effort
● Designed and implemented scalable Ansible automation frameworks, leveraging roles and modular playbooks to standardize deployments across large environments
● Engineered Python-based automation solutions to streamline infrastructure operations, enhance monitoring integrations, and accelerate incident resolution
● Engineered end-to-end CI/CD pipelines using Jenkins, GitLab CI, and Bitbucket, streamlining build, test, and deployment processes
● Managed and optimized virtualized environments using VMware (vSphere, ESXi), KVM, and OpenShift Virtualization (KubeVirt)
● Deployed and supported containerized applications using Docker, Kubernetes, and OpenShift, improving scalability and system reliability
● Operated and fine-tuned Kubernetes clusters, improving pod scheduling, resource allocation, and high-availability performance for critical workloads
● Architected and supported enterprise-grade OpenShift platforms, enabling secure multi-tenant environments and seamless CI/CD-driven application deployments
● Implemented and managed AWS infrastructure (EC2, S3, VPC, IAM, Route 53, ELB, Auto Scaling) to support cloud-based applications
● Monitored system and application performance using Splunk, Dynatrace, Prometheus, Grafana, and CloudWatch for proactive issue detection
● Designed monitoring dashboards and alerts to improve incident response and reduce alert fatigue
● Provided production support in SLA-driven environments using ServiceNow, including incident management and root cause analysis (RCA)
● Troubleshot networking and system issues (DNS, TCP/IP, SSH, HTTP/HTTPS, NFS, Firewalld) to maintain system reliability and uptime
● Managed storage and file systems (LVM, XFS, EXT4, NFS) including provisioning, scaling, and performance optimization
● Applied security best practices including SELinux, Firewalld, and system hardening to ensure compliance and system integrity
● Administered Windows Server and Active Directory environments, including user/group management and access control
● Managed Google Workspace administration, including user provisioning, access control, and email configuration
Linux Systems Administrator
Early Warning Service Scottsdale, AZ Remote
April 2020 = May 2022
● Automated Linux OS provisioning using PXE and Kickstart, reducing deployment time and improving system consistency across environments
● Managed Linux patching and updates using YUM/DNF and automation tools, ensuring system stability, security compliance, and uptime
● Migrated legacy systems to VMware (vSphere/ESXi) virtualized environments, improving scalability, resource utilization, and disaster recovery readiness
● Monitored system performance and availability using logs and system metrics, enabling early issue detection and proactive troubleshooting
● Implemented system security hardening (SSH, SUDO, access controls, Firewalld) in alignment with enterprise security policies
● Supported data center migration initiatives, ensuring minimal downtime and high availability during infrastructure transitions
● Configured and maintained backup and recovery processes to support business continuity and disaster recovery objectives
● Performed system performance tuning and troubleshooting across Linux systems, networking layers
(DNS, TCP/IP, SSH), and infrastructure components
● Managed users, groups, and permissions in Linux environments, ensuring proper access control and system security
● Assisted in automation of routine administrative tasks using Bash scripting to improve operational efficiency
Junior Linux Admin
NJ Institute of Technology New Jersey
Feb 2018 - Feb 2020
● Supported Linux infrastructure operations (RHEL/CentOS), including user and group management, permissions, and system configuration
● Troubleshot system and application issues, ensuring stability and minimizing downtime across lab and internal environments
● Assisted in building and maintaining Linux-based lab environments for testing, development, and training purposes
● Monitored system performance and availability, identifying and resolving issues to maintain high system uptime
● Performed system audits and applied security best practices, including access controls and compliance enforcement
● Managed and prioritized support tickets using structured workflows, ensuring timely resolution based on severity and impact
● Configured and supported core services such as SSH, NFS, and basic networking (DNS, TCP/IP)
● Assisted with routine system maintenance, patching, and updates to ensure system reliability and security
● Collaborated with team members to document processes and improve operational procedures Education
Bachelor of Science in Computer Science
Punjab University
Certifications
Red Hat Certified System Administrator (RHCSA)
AWS Certified Solutions Architect – Associate
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