Summary
Overview
Work History
Skills
Websites
Certifications & Education
Timeline
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Anthony D. Sweet

Anthony D. Sweet

Killeen,TX

Summary

Professional Summary


Results-driven Senior System Administrator with 12+ years of experience managing, securing, and optimizing IT infrastructures for mission-critical environments. Proven expertise in Windows Server, Red Hat Enterprise Linux (RHEL), VMware, and automation through PowerShell, Bash, and Python scripting. Skilled in system hardening, vulnerability remediation, and compliance with DoD 8140/8570 standards. Adept at troubleshooting complex IT systems, ensuring security, and supporting classified environments. A collaborative team player committed to delivering secure, efficient, and scalable IT solutions.

Overview

15
15
years of professional experience

Work History

System Administrator II

Abacus Technology
02.2023 - Current
  • Administer and maintain Windows Servers ensuring high availability and security compliance.
  • Troubleshoot and resolve complex system issues, improving system performance and reliability.
  • Execute vulnerability remediation plans, ensuring systems adhere to DoD cybersecurity policies.
  • Utilize Powershell to automate routine administrative tasks, improving operational efficiency.
  • Monitor system logs and network traffic for security threats and take proactive remediation measures.
  • Maintained patch management through Microsoft WSUS and SCCM, ensuring up-to-date system security.

Computer System Analyst

AHTNA LLC.
05.2022 - 02.2023
  • Provided Tier 2/3 IT support for Windows and Linux systems, resolving software and hardware issues.
  • Configured and managed VMware environments (vSphere, vCenter, Horizon).
  • Maintained patch management through Microsoft WSUS and SCCM, ensuring up-to-date system security.
  • Assisted with system documentation and security policy enforcement in classified environments.
  • Utilize Bash scripting to automate routine administrative tasks, improving operational efficiency.

Chief Operations Officer

Pathway Transportation Group
03.2021 - 10.2022
  • Oversaw daily operations, implementing key tools and processes to meet IT goals
  • Collaborated with decision-makers on technology solutions for the organization
  • Launched a user-friendly website, increasing client acquisition by 25%
  • Facilitated prioritization discussions between IT and executive leadership
  • Drove the effective delivery of IT plans to support organizational objectives

Field Service Technician

CACI Inc.
07.2018 - 09.2021
  • Maintained service equipment according to preventive maintenance schedules
  • Served as the initial point of contact for product support, offering onsite and remote assistance
  • Conducted on-site installations and maintenance, supporting clients nationwide
  • Leveraged technical expertise and strategic planning in system installations
  • Achieved a 25% reduction in company costs through efficient installations

Field Technician II

Charter Communications
02.2017 - 07.2018
  • Installed, configured, and upgraded network infrastructure, improving efficiency
  • Enhanced team's efficiency in resolving hardware and software issues
  • Installed network cables according to floor plans, ensuring seamless connectivity
  • Surpassed monthly performance standards, recognized with performance bonuses
  • Uphold and enhanced service quality, fostering strong customer relationships

Air Defense C4I Tactical Operations Center Operator

United States Army
03.2010 - 10.2016
  • Administered and secured classified military networks and tactical IT systems.
  • Provided system and network improvement recommendations
  • Trained over 50 soldiers in computer interface and software utilization
  • Awarded the Army Commendation Medal (ARCOM) for contributions to missile defense tests
  • Earned a second ARCOM for exceptional service during military deployments

Skills

Technical Skills

  • Operating Systems: Windows Server (Active Directory, DNS, DHCP, WSUS), Red Hat Enterprise Linux (RHEL), CentOS, Ubuntu
  • Virtualization & Cloud: VMware vSphere, vCenter, ESX, VDI (Horizon), Microsoft Hyper-V, AWS (EC2, VPC, IAM)
  • Networking & Security: TCP/IP, LAN/WAN, Firewalls, VPNs, Cisco Routing & Switching, Risk Management Framework (RMF), NIST Compliance
  • Storage & Backup: RAID, NAS, SAN, Data Backup & Disaster Recovery (Commvault)
  • Automation & Scripting: PowerShell, Bash, Python, Terraform
  • Cybersecurity & Compliance: DoD 8140/8570 (Security CE), Vulnerability Management, Endpoint Security, Intrusion Detection Systems (IDS)
  • Patch Management & Monitoring: Microsoft WSUS, SCCM, SolarWinds
  • IT Project Management: ITIL Processes, System Documentation, Change & Asset Management
  • Soft Skills: Troubleshooting, Collaboration, Communication, Ability to Work in Classified Environments

Certifications & Education

Education:

  • Liberty University, Lynchburg, VA – B.S. in Information Technology: Data Networking and Security (10/20)
  • United Training Academy, Killeen, TX – IT Networking & Security Program (ITNS) (03/22)


Certifications:

  • CompTIA Security+ (SY0-061) – 10/22
  • AWS Solutions Architect – Associate (SAA-C03) – 10/22
  • CompTIA Network+ (N10-007) – 06/22
  • AWS Cloud Practitioner (CLF-C01) – 10/22
  • IT Fundamentals+ (FCO-U61) – 02/22

Timeline

System Administrator II

Abacus Technology
02.2023 - Current

Computer System Analyst

AHTNA LLC.
05.2022 - 02.2023

Chief Operations Officer

Pathway Transportation Group
03.2021 - 10.2022

Field Service Technician

CACI Inc.
07.2018 - 09.2021

Field Technician II

Charter Communications
02.2017 - 07.2018

Air Defense C4I Tactical Operations Center Operator

United States Army
03.2010 - 10.2016

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Anthony D. Sweet