Linux System Security Clearance

Hubert Tchetche Mabou

Glen Burnie, MD

Email: **********@*****.***

Phone: 773-***-****

DoD Secret Security Clearance

LinkedIn: Hubert Tchetche Mabou LinkedIn

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PROFESSIONAL SUMMARY

I am a results-driven Linux System Engineer/Administrator with 8 years of hands-on experience in Linux server administration (RedHat, CentOS, Ubuntu), shell/bash scripting, automation, and system performance optimization. My expertise extends to managing complex infrastructures, ensuring security compliance, and leveraging cutting-edge technologies like Docker, Podman, Ansible, and VMware to streamline operations. I am committed to improving system efficiency, reducing manual tasks through automation, and ensuring high-availability environments while maintaining the highest security standards. I thrive in dynamic environments that prioritize innovation and technical expertise, where I can contribute to continuous growth.

PROFESSIONAL EXPERIENCE

Parsons Government Services, Inc. – Fort Meade, MD Linux System Engineer, Level II Oct. 2022 – Current Key Contributions:

• Lead the deployment and maintenance of containerized applications using Docker, Podman, and orchestration tools like Ansible.

• Automate key Linux system tasks, including package management, user/group handling, and system services across RHEL 7/8/9, ensuring security and consistency.

• Administer patch management, vulnerability assessments, and the implementation of DISA STIGs to enhance system integrity and security.

• Develop and automate backup and restore procedures with Ansible, ensuring efficient system management.

• Oversee real-time monitoring of critical systems and provide proactive support during incident management rotations.

• Manage VMware Horizon, ESXi, and Nutanix environments, troubleshooting Linux and Windows virtual machine deployments.

• Resolve configuration issues, manage licenses, SSL certificates, and maintain hardware/software baselines.

• Contribute to system hardening and testing, ensuring compliance with security best practices and standards.

• Analyze and troubleshoot network outages and system performance issues, providing timely resolutions.

• Collaborate with network engineers to troubleshoot and resolve related issues.

• Develop and maintain comprehensive documentation, including SOPs, troubleshooting guides, and system configurations.

• Manage Planner Ticket application to create and resolve ticket-related issues efficiently. Data Group Services – Newark, DE

Linux System Administrator Jan. 2020 – Oct. 2022

Key Contributions:

• Administered the installation and configuration of Linux servers (RHEL, CentOS, Ubuntu) and related packages (Jenkins, httpd).

Hubert Tchetche Mabou

Glen Burnie, MD

Email: **********@*****.***

Phone: 773-***-****

DoD Secret Security Clearance

LinkedIn: Hubert Tchetche Mabou LinkedIn

2

• Performed comprehensive system monitoring and troubleshooting, ensuring optimal server performance and availability.

• Led migration efforts to move over 2,000 users from local accounts to IDM, streamlining identity management.

• Automated regular tasks such as cron job scheduling, user access control, and system updates using shell scripting.

• Provided patching support for both Linux and Windows servers and ensured the efficient management of security protocols.

• Employed tools like TOP and PS for monitoring system health and troubleshooting issues effectively.

Aufis Consulting LLC – Gaithersburg, MD

Linux System Engineer Nov. 2018 – Dec. 2019

Key Contributions:

• Performed critical system administration tasks, including account management, volume configurations, and service setups on RHEL-based systems.

• Utilized LVM for managing storage and multi-pathing setups in Linux environments.

• Supported virtualization efforts and server management using Red Hat Virtualization Manager and Puppet for configuration management.

• Troubleshot network issues and provided technical support to engineering teams for infrastructure-related challenges.

KFM Solutions – Bowie, MD

Linux System Administrator Oct. 2017 – Nov. 2018

Key Contributions:

• Assisted with building and deploying LAMP stack environments and managed system processes using Cron utilities.

• Applied deep technical knowledge to maintain system security and performance, with a strong focus on server administration and troubleshooting.

• Supported virtualization infrastructure, including VMware platform management and related tools.

Holy Cross Hospital – Silver Springs, MD

Security Support Specialist Jan. 2017 – Sept. 2017 Key Contributions:

• Managed Active Directory and assisted in system patching to maintain security compliance.

• Supported the LAMP Stack installation and maintained local and remote server performance, including disk space management and log oversight. EDUCATION

University of Maryland Global Campus – Adelphi, MD M.S. in Information Technology/Software Engineering Feb. 2018 – Feb. 2022 Hubert Tchetche Mabou

Glen Burnie, MD

Email: **********@*****.***

Phone: 773-***-****

DoD Secret Security Clearance

LinkedIn: Hubert Tchetche Mabou LinkedIn

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Relevant Coursework: Computer Programming, Software Methodologies, Database Systems, System Architecture, IT Project Management.

https://utrains.org/ – Sugar Land, TX

Linux – AWS – DevOps Trainings May – Dec. 2016

Relevant Coursework: Linux Fundamentals, Virtualization, Docker, AWS Compute Services, Terraform, Jenkins, Ansible.

https://www.udacity.com/

Introduction to Programming Jan – May 2016

Languages: HTML, CSS, Python, Java, JavaScript.

Seton Hall University – South Orange, NJ

M.A. in Diplomacy and International Relations Aug. 2013 – May 2015 CERTIFICATIONS

• CompTIA Security+

TECHNICAL SKILLS

• Operating Systems: Ubuntu, CentOS, Red Hat, macOS, Windows (10, 11, 2016, 2019), VMware, Citrix.

• Protocols: TCP/IP, SSH, HTTP, DNS, NFS, TELNET, FTP, SMB.

• Package Management: RPM, YUM, APT.

• Automation/Orchestration: Ansible, Jenkins, Puppet.

• Scripting/Programming: Bash, Python, Java, JavaScript, HTML, CSS.

• Virtualization/Cloud: VMware, Docker, AWS, Terraform.

• Tools: Git, GitHub, SonarQube, Tenable.

GitHub: https://github.com/hubert1980

Strong troubleshooting skills with a self-driven approach to resolving issues efficiently.

Contact this candidate