Skilled systems administrator with strong background in managing and optimizing complex IT infrastructures. Known for fostering team collaboration and delivering results through adaptive and reliable support. Expertise in network security, server management, and troubleshooting, paired with proactive approach to evolving technology needs. Respected for problem-solving abilities and commitment to maintaining high operational standards.
Overview
12
12
years of professional experience
1
1
Certification
Work History
Senior Systems Administrator
ARMA Global Corporation, General Dynamics IT
05.2023 - Current
Provided technical leadership, mentoring junior team members in best practices for systems administration tasks.
Implemented rigorous system monitoring, enabling rapid identification of potential issues before they escalated into problems.
Improved overall system performance by optimizing hardware and software configurations.
Managed high call volumes with consistent professionalism, ensuring timely assistance to callers.
Optimized computer performance through regular monitoring, diagnosing, and resolving software conflicts or hardware malfunctions as they occurred.
Enhanced system performance by optimizing VMware configurations and settings.
Utilized Cisco Unified Call Manager to set up new VoIP Phones and Cisco Jabber accounts.
Ensured data security by performing regular system backups and maintaining up-to-date antivirus software.
Supported end-users in navigating VPN connections which led them able to work remotely efficiently.
Provided remote support for employees working offsite using VPN connections or other remote access tools.
Utilized Microsoft Active Directory to create and manage user accounts/ computer accounts and manage organizational unit permissions.
Enhanced network performance by troubleshooting and resolving LAN connectivity issues.
Created Email Distro and Functional accounts within Microsoft Exchange
NETWORK ADMINISTRATOR / INFORMATION MANAGEMENT OFFICER / COMSEC ACCOUNT MANAGER
US ARMY
01.2021 - 05.2023
Managed a section of 35 technicians responsible for Installing, operating, and supporting hardware and software providing Enroute Mission Command for virtual machines, and laptops on board U.S. Air Force aircrafts providing systems and network security for the Deputy Commanding General, 82nd Airborne Division.
Cross service collaboration with U.S. Air Force Pilots and Technicians to solve problems related to hardware and software issues to prevent network and system failures.
Monitored organization’s network for security breaches and verified system upgrades, patches, service packs, hot fixes, and new configurations were implemented providing superior customer service for 50 systems.
Operated and troubleshot switches, routers, and firewalls to ensure secure communications for a network of 50-75 customers with a 99% uptime rate.
Led the successful delivery of computer system upgrades and Office 365 migration for 50 systems collaborating with senior managers to ensure delivery was on time.
Monitored Satellite Network Monitoring Protocol to guarantee uptime and connectivity to multiple nodes.
Created Standard Operating Procedures and Knowledge articles for operations and troubleshooting different networking issues.
Facilitated executive level briefings U.S. Air Force Deputy Commander, Air Mobility Command on Enroute Mission Command capabilities and aerial operations.
Conducted staff element support as the Information Management Officer (IMO) responsible for providing high quality technology-based services in the most cost-efficient manner in order to facilitate the companies mission as it applies to business information systems, applications and programs.
Severed as a COMSEC Account Manager providing the safeguarding and accounting for COMSEC materials; documenting reports; establishing, moving, and closing COMSEC accounts; threat and security awareness trainings; COMSEC emergency procedures; COMSEC logistics, and other duties required of COMSEC custodians and inspectors.
Command Post Node (CPN) Team Chief / Operator
US Army
12.2017 - 12.2020
Served as the Senior Transmission System Operator-Maintainer in an Expeditionary Signal Company
Provided command and control communications supporting commanding units in Germany and their subordinate units across the spectrum of Europe.
Supervised the installation, operation and maintenance of a Command Post Node (CPN), ONE Satellite Transportable Terminal (STT) and one AN/TRC-238 TRILOS assemblage.
Managed security protocols through enforcement of password and security standards for an organization of 620 users.
Performed advanced troubleshooting and diagnostic procedures to determine root causes and devised corrective actions to ensure a stable network.
Managed daily activities ensuring the completion of system upgrades, patches, and system administration and user support tasks.
Read, interpreted, and followed technical documentation and manuals to accurately configure equipment verifying network security.
HELP DESK OPERATOR / DIRECT SIGNAL SUPPORT TEAM (DSST) MEMBER
US ARMY
01.2013 - 01.2017
Provided technical customer support in Iraq and Afghanistan including first and second level network troubleshooting to determine and resolve latency issues.
Reconstructed and reintegrated Local Area Networks, including creating IP schemes and building layouts as well as maintained electronic.
Handled Help Desk operations by working with Active Directory daily to manage users and devices.
Responded to trouble ticket requests by email utilizing a ticket manager system. Tracked all support requests ensuring all issues were resolved.
AFGHANISTAN 2014, IRAQ 2015-2016
Education
Bachelor of Science - Cyber Security and Information Assurance