Alexander DeWolf

ad3uys@r.postjobfree.com • 619-***-****

linkedin.com/in/alexander-dewolf • Chicago, IL

Linux Engineer

Analytical and enthusiastic IT professional with comprehensive experience managing complex Linux-based systems, servers, and applications with keen focus on ensuring maximum reliability and effectiveness. Expert at overseeing key server administration aspects, including deployment, upgrade, and maintenance. Proven history of monitoring functional performance of IT infrastructures, identifying potential bugs, and executing action plans for immediate problem resolution. Demonstrated strengths in Python programming and Bash scripting with ability to streamline internal processes and increase efficiency of Linux systems. Known for driving accomplishments of boosting overall security of IT infrastructures, finding bugs, and creating virtual images through development of innovative solutions. Articulate communicator; capable of liaising across multiple organizational levels and establishing relationships with key business stakeholders. Core Competencies

Yocto Linux Implementation

Server Management

Security Enhancement

Quality Engineering Testing

Issue Detection

&Troubleshooting

Regulatory Compliance

Automation & Virtualization

Database Management

System Documentation

Technical Skills

RedHat 6, 7, and 8 Ubuntu 14/16/18/20/22 Yocto Linux Inhouse EHR (Electronic Health Record) System Kafka Infrastructure Bash Perl Jenkins and Ansible Scripting Windows Server 2003 Windows 10 Docker OpenStack Kubernetes MOSK MCC

TeamViewer Microsoft Azure Clonezilla Microsoft IoT Sophos X11VNC Intel x86_64 AMD EPYC Nvidia AI Graphics

Professional Experience

Clinicomp International, San Diego, CA June 2023 – August 2023 Release Engineer

Collaborate closely with SysOps group to offer valuable assistance in resolving production issues. Conduct comprehensive quality engineering testing of embedded and UI code, resulting in identification and resolution of issues prior to deployment. Perform systematic examination of embedded and UI code, to identify and address defects or inconsistencies, and compile code into executable files for running on target system. Design and integrate SSL encryption on Kafka, contributing to notable increase in security and data protection. Adapt and deploy Yocto Linux to build custom Linux distributions tailored to requirements of embedded systems. Coordinate with cross-functional teams to construct new interface systems for medical monitoring equipment.

● Orchestrated seamless day-to-day operations of RHEL 7 and 8 servers, scaling stability, security, and optimal performance.

● Maximized system functionality by spearheading installation, management, and upgrading of development systems and Windows servers dedicated to testing purposes.

● Improved reliability of production environment by automating and standardizing deployment of embedded executables via utilization of Ansible and Jenkins.

● Ensured error-free code deployment with minimum disruptions by managing successful release of embedded systems code to production environment.

Mirantis Inc, Campbell, CA April 2022 – May 2023

SRE Level 3 (Site Reliability Engineer)

Executed multifaceted Linux projects, showcasing expertise in configuring operating systems and UEFI storage, while implementing robust software RAID 1 setups. Employed advanced skills in Bash and Python scripting to Alexander DeWolf Page 2

formulate efficient solutions for daily operational tasks. Created and maintained suite of scripts to streamline routine activities, significantly reducing manual effort and accelerating overall productivity.

● Monitored and remediated system alerts within both internal and customer cloud environments, including OpenStack and Kubernetes deployments on Ubuntu 18 and 20.

● Achieved immediate incident resolution by identifying and addressing potential issues, ensuring optimal system operation and uninterrupted service delivery.

● Drove seamless migration of KVM virtual machines from ephemeral storage to permanent storage solutions, enhancing data integrity and system stability. The Judge Group, Marlton, NJ February 2022 – March 2022 Linux SME Consultant

Played instrumental role in successful execution of Statement of Work (SOW) projects, ensuring efficient and timely project delivery. Leveraged comprehensive knowledge of Ubuntu 18 and 20 to optimize development efforts within team to achieve streamlined processes and anticipated project outcomes.

● Strengthened security posture of systems by creating comprehensive CIS hardening scripts in batch format and conducting successful CIS audits.

● Constructed Bash scripts to automate installation of applications, resulting in reduced manual effort, increased efficiency, and enhanced consistency in application deployment. Clinicomp International, San Diego, CA May 2016 – January 2022 Sr Systems Engineer with Embedded Group

Performed thorough quality engineering testing for embedded and UI code to uncover and confiscate issues before deployment. Created and applied SSL encryption on Kafka, strengthening security and data integrity. Employed Yocto Linux to construct tailor-made Linux distributions aligned with specifications of embedded systems. Liaised with SysOps group to deliver valuable aid in resolution of production environment challenges.

● Elevated system consistency and operational effectiveness by steering installation, administration, and upgrading of development systems and Windows servers specifically designated for testing purposes.

● Streamlined production environment through automation and standardization of embedded executable deployments, leveraging Ansible and Jenkins.

● Ensured flawless code deployment with minimal disruptions by expertly orchestrating successful release of embedded systems code into the production environment.

● Conducted methodical evaluation of embedded and UI code to pinpoint and rectify defects, compiling code into executable files for seamless execution on target system. Artech Information Systems, Morristown, NJ March 2014 – May 2016 Linux Administrator (IBM)

Streamlined day-to-day operations of production and non-production Linux servers within Kaiser-Permanente enterprise, overseeing complex environment consisting of 2500 VM servers and 500 bare metal servers. Provided Tier 2 and Tier 3 support using remedy ticketing system, enabling efficient incident resolution and sustaining high levels of customer satisfaction. Managed SAN maintenance and upgrades, contributing to stability and scalability of storage infrastructure. Offered seamless accessibility of virtualized resources by expertly handling Linux VMs hosted on VCenter. Collaborated seamlessly with DBAs to investigate and mitigate issues in production, non- production, and pre-production Oracle RAC servers. Participated in conception and planning phases of applications in conjunction with customers, translating requirements into effective solutions and fostering positive client relationships.

● Attained expertise in HIPAA/SOX compliance training and documentation, observing strict adherence to regulatory standards and bolstering data security practices.

● Engineered, tested, and applied OS-level scripts, automating routine tasks and contributing to operational efficiency improvements. Increased database throughput and minimized downtime through effective Oracle RAC storage management on operating system side.

● Crafted comprehensive implementation, testing, and pre-work plans for application deployment, resulting in streamlined deployment processes and reduced risk of disruptions.

● Boosted data integrity through proactive detection and alleviation of SAN and storage-related issues on Linux servers.

Awarepoint, San Diego, CA November 2013 – March 2014 Linux Administrator

Accomplished peak performance outcomes by overseeing day-to-day operations of 4 critical production Linux VMs. Leveraged analytical skills to spot and remediate glitches within in-house Apache/Java production applications, reducing application downtime. Spearheaded installation, maintenance, and configuration of VMware ESXI to elevate virtualization efficiency and resource utilization.

● Orchestrated DevOps processes through Puppet, streamlining software deployment and infrastructure management, leading to significant decrease in deployment time and increase in team productivity.

● Collaborated closely with development and engineering teams, providing exceptional support and technical guidance, resulting in accelerated project timelines and the successful launch of new products. Additional Experience

Linux Administrator (IBM), Artech Information Systems, Morristown, NJ Linux Administrator, Competitor Group, San Diego, CA

Linux/Unix Administrator, Intuit Inc, San Diego, CA Linux/Unix Administrator, Pfizer Inc, San Diego, CA RedHat Linux/MySQL Administrator/Perl Programmer, Schoolhouse Partners, Nashville, IN UNIX Admin/DBA, City of Chula Vista, Chula Vista, CA EDI Analyst, Mitchell International, San Diego, CA Manager MIS, Charlotte-Russe, San Diego, CA Specialist level III, UNIX Sys. Admin, Voice Stream (AKA T-Mobile) Wireless, Tampa, FL UNIX System Administrator, GTE Data Services, Temple Terrace, FL Education

Associate Degree Monroe Community College, Rochester, NY AAS in Electrical Engineering Technology Monroe Community College Certifications

Brainbench Linux General and RedHat Certification

RHCE (Red Had Certified Engineer) Class 11/2008

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