Summary
Overview
Work History
Education
Skills
Websites
Certification
Timeline
Generic

Sylvester Mobley

Oceanside

Summary

Detail-oriented and mission-driven ISR Engineer and System Administrator with 3+ years of experience in the U.S. Marine Corps. Proven expertise in managing Linux and Windows environments, automating system tasks, and supporting secure, high-availability systems for intelligence operations. Strong foundation in networking, system hardening, and user support, with a focus on transitioning into Cloud and DevOps engineering roles. Holds active CompTIA Security+ certification.

Overview

4
4
years of professional experience
1
1
Certification

Work History

Corporal – ISR Engineer / System Administrator

U.S. Marine Corps
09.2021 - Current
  • Administer and maintain Linux and Windows servers supporting critical ISR operations, ensuring system uptime and operational readiness
  • Configure and monitor secure communications and intelligence-sharing systems for real-time data flow across classified environments
  • Automate system provisioning, patching, and updates using PowerShell scripts, improving system efficiency and reducing manual workload
  • Train and support team members in the use of ISR platforms, networking protocols, and system troubleshooting best practices
  • Manage core network services including DNS, DHCP, and TCP/IP configuration to ensure mission-critical connectivity
  • Enforce Group Policy and Active Directory configurations to maintain access control and security compliance
  • Utilize SNMP-based monitoring tools to track system performance and availability

Education

Associate’s Degree -

Colorado State University
04.2025

High School Diploma - undefined

Science Leadership Academy at Beeber
Philadelphia, PA

Skills

  • Linux
  • Windows Server
  • PowerShell
  • DNS
  • DHCP
  • TCP/IP
  • Active Directory
  • Group Policy
  • SNMP

Certification

CompTIA Security+ (SY0-601), 11/23

Timeline

Corporal – ISR Engineer / System Administrator

U.S. Marine Corps
09.2021 - Current

High School Diploma - undefined

Science Leadership Academy at Beeber

Associate’s Degree -

Colorado State University

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Sylvester Mobley