Retired service member who work for 4 years great team leader, problems solver. Distinctly motivated Linux System Administrator with the ability to go beyond the limits to provide high performance solution to your company. Adept System Administrator known for maintaining reliable and consistent uptime figures. Dedicated to providing business continuity through system availability. Skilled controller of hardware, software and security services for businesses of all sizes. Currently work for DISA/PKI Mechanicsburg, PA
Overview
7
7
years of professional experience
1
1
Certification
Work History
PKI SYSTEM ADMINISTRATOR Services Directorate
AT3 AGILE/DISA/PKI NAVAL SUPPORT MECHANICSBURG
10.2023 - Current
Perform daily system administration, monitoring, and troubleshooting of UNIX, Windows, NetApp Data ONTAP network attached storage, and VMware virtualization infrastructure
Track and respond to reported problems using provided tools
Install and remove system components or entire systems
Install, configure, integrate, and administer GOTS and COTS software
Monitor system availability and performance using administration tools provided by the customer
Troubleshoot existing system problems (hardware, OS, and application software) as reported by customers or the task lead
Perform data backup and recovery
Perform account, file, and print services management
Achieve information assurance vulnerability alert (IAVA) and information assurance vulnerability bulletin (IAVB) compliance
Review audit data and log pertinent system events
Modify existing automation scripts
Navigate and review current gateway and serial guard log and audit files
Work 40 hours per week, Monday through Friday, and sometimes on call on the weekend.
Self-motivated, with a strong sense of personal responsibility.
Worked effectively in fast-paced environments.
Skilled at working independently and collaboratively in a team environment.
Proven ability to learn quickly and adapt to new situations.
Excellent communication skills, both verbal and written.
Worked well in a team setting, providing support and guidance.
Demonstrated respect, friendliness and willingness to help wherever needed.
Assisted with day-to-day operations, working efficiently and productively with all team members.
Worked flexible hours across night, weekend, and holiday shifts.
Passionate about learning and committed to continual improvement.
Managed time efficiently in order to complete all tasks within deadlines.
Developed and maintained courteous and effective working relationships.
Demonstrated strong organizational and time management skills while managing multiple projects.
System Administrator
US Army
01.2020 - Current
Evaluated and supervised student activities and performance levels
Created materials and exercises to illustrate application of course concepts
Applied innovative teaching methods
Developed semester outlines and instructional plans
Delivered reliable support for server-class systems.
SIMULATION SYSTEMS TECHNICAL INTEGRATION INTERNSHIP
GENERAL DYNAMICS IT
05.2023 - 10.2023
Served as an intern technician and administrator for the Joint Land Component Constructive Training Capability (JLCCTC) simulation system
Oversaw servers, workstations, and virtual machines
Provided system body of evidence information assurance security scans
Developed standard operating procedures and worked with upper-level management for education and training requirements
Managed personnel and assisted in the operation, maintenance, and implementation of technical systems
Managed information management plan for multiple classification systems
Coordinated with external agencies, companies, and personnel
Participated in planning conferences
Developed workflow, schedules, and cost-effective personnel management
Provided use metrics to management
Supervised end user training and development
Provided summaries, executive reports, and data analysis
Worked 40 hours per week.
SYSTEM ADMINISTRATOR
Data Solution Consulting LLC
07.2018 - 12.2019
Created and managed users and service accounts on Linux and Windows
Deployed new servers through Kickstart
Managed file systems and disk space
Analyzed and automated tasks using bash scripting
Implemented strong password policies
Controlled access and managed Active Directories and domain controllers
Configured NFS and SAMBA
Assisted with database management
Designed ISCSI SAN/NAS
Troubleshot Remedy tickets
Applied AWS services
Maintained customer relationships
Worked 40 hours per week, Monday through Friday.
LINUX SYSTEM ADMINISTRATOR
Nashtech Solution LLC
01.2017 - 07.2018
Deployed servers from VMware ESXI
Assigned network parameters
Troubleshot hardware issues
Analyzed processes and resources
Controlled access using special permissions
Fixed problems related to SElinux
Registered Linux systems to Satellite
Employed NFS and CIFS protocols
Transferred data using SCP
Automated tasks using Ansible and bash scripting
Scheduled jobs using cronstab
Established SSH keys
Created network adapter teaming
Engaged in AWS Cloud services
Worked hours varied.
Education
Bachelor of Arts - Sociology
University of Yaoundé I
06.2017
Skills
Monitoring/Nagios
Troubleshooting
Ansible/Bash Scripting
Backup/Restore
Apache
NFS/NTP/SAMBA/CIFS
AWS Cloud
MySQL/MariaDB
VMware/vSphere
Windows 2012R2/Active Directory/Domain controller
Working with office 365
Knowledge with Microsoft Server
IBM KNOWLEDGE
Certification
Secret: Clearance
Population and development
CompTIA security+
CompTIA Linux +
CASP+
Cysa+
IBM
Timeline
PKI SYSTEM ADMINISTRATOR Services Directorate
AT3 AGILE/DISA/PKI NAVAL SUPPORT MECHANICSBURG
10.2023 - Current
SIMULATION SYSTEMS TECHNICAL INTEGRATION INTERNSHIP
Supervisory Supply Management Specialist /GS-12 at Naval Support Activity Mid-SouthSupervisory Supply Management Specialist /GS-12 at Naval Support Activity Mid-South