Systems Engineer Network Administration

Stephen Gage

**************@*****.*** 603-***-**** https://www.linkedin.com/in/stephen-gage1/ North Las Vegas, NV O V E RV I E W

Dynamic and results-driven Engineer with 6 years of combined experience in Systems Engineering and Network Administration. Proven track record of designing, implementing, and maintaining robust system infrastructures and networks to optimize performance and reliability. Skilled in system administration across various platforms including Windows Server, Linux, and Unix, with expertise in virtualization technologies. Proficient in network administration, encompassing TCP/IP, DNS, DHCP, routing, switching, firewalls, and VPNs. Strong communication and collaboration abilities, with a passion for delivering innovative solutions that align with organizational goals. Ready to leverage expertise to drive success in a dynamic engineering role.

S K I LLS

•Networking •Scripting •Firewalls

•Leadership •Troubleshooting •Wireshark

•Virtualization •Teamwork •STIG Compliance

•Linux Administration •M365/Azure Administration •Technical Documentation PROFESSIONAL EXPERIENCE

Senior Network & Systems Engineer, Paysign, Henderson, NV, September 2024-December 2024 Innovated automated software patching solution for 3 rd

party software in M365 hybrid environments.

Introduced 40 security policies and best practices to increase Microsoft Secure Score by 20 points. Employed new subnet separating security zones and freeing 50 IP addresses for the main office. SENIOR SYSTEMS ENGINEER, Cyemptive Technologies, Remote, October 2023-June 2024 Diagnosed and addressed bandwidth latency across four data centers, successfully pioneered strategic solutions that resulted in 50% increase in network speeds.

Mentored junior team members and provided technical guidance on system administration and network security best practices.

Initiated OpenVPN and IPsec connection for end users and other team members giving access to secure network communications.

Championed tier 1, 2, and 3 technical support for 100 clients and 1000+ endpoints worldwide. Implemented a virtualized 10-node mesh network on a local server to showcase redundancy and explore deployment strategies for potential clientele.

Leveraged sophisticated network monitoring tools like Observium and LibreNMS to vigilantly oversee network performance, swiftly identify issues, and ensure continuous operations with 100% uptime through timely resolutions. Utilized WinMerge and UNIX command line to execute configuration adjustments and updates for firewall solutions, ensuring optimal network security and performance. Troubleshot OSPF peering between Durham, NC and India via an IPsec tunnel, ensuring robust network connectivity and performance through meticulous configuration and troubleshooting. NETWORK SUPERVISOR, USAF, WHITEMAN AFB, MO January 2022-October 2023 Oversee department of 20 members supporting vulnerability and patching for closed Metropolitan Area Network. Company Cyber Security Liaison- Set and implement user access controls for 150 individuals for NIPR/SIPR Employed CISCO packet tracer to verify functionality before execution of new equipment/routing protocols. Information System Security Manager (ISSM) for 4000+ users, employing least privilege functionality while maintaining availability and functionality for critical missions. Awarded Air Force Accommodation Medal for acts consistently above technical responsibilities and continuous achievement above Air Force standard.

IT TEAM LEAD, USAF, POLAND TO AVIANO AB, ITALY, February 2022- December 2022 Established and maintained secure voice, radio, and data communication for 150+ personnel, critical for exchanging time-sensitive information during emergencies.

Successfully configured RHEL Bash scripts to direct traffic to establish secure UDP/TCP transfer from server to 4 deployed locations, allowing for 24-hour air surveillance in response to the Ukraine invasion. Managed a team of 24 technicians in providing IT support, maintaining 100% uptime. SYSTEM ENGINEER, USAF, Aviano AB, Italy, October 2020 – February 2022 Installed and configured small communications package kit and coordinated with host nation military officers in 6 NATO countries.

Formatted applications in Windows and Linux Operating Systems to ingest radar traffic and establish LINK 16 JREAP A, B, C

Troubleshoot systems issues with ESXi, VMware, Microsoft, CISCOand other specialized systems. SCAP scanned 40+ pieces of equipment and applied 1000 STIGs to system to achieve ATO (Authority to Operate) for United States Air Force European (USAFE) Command’s newest weapons system. Lead Systems Engineer for USAFE’s Specialized Team of the Year. 606th Air Control Squadron Information Dominance award- recognize USAF military members, federal civilian employees, teams, and units for sustained superior performance while providing information dominance and cyberspace operations to the USAF and (or) DoD missions and operations. Awarded Air Force Achievement Medal for critically analyzing and successfully integrating secured information over new complex web topology across 3 countries producing air surveillance of 500,000 miles SYSTEMS ADMINISTRATOR, USAF, Aviano AB, Italy October 2019 – October 2020 Successfully led team of 4 in Windows and Linux OS upgrade of a $3.2 million weapons system, providing 500 nm^2 of air picture via beyond line-of-sight radio frequency data sharing. Provided help desk support and maintenance of 50+ Windows 10 and RHEL 6 Servers. Integrated Wireshark to verify accuracy, security, and non-repudiation. Designed Visio data flow diagrams with OSI Layer 1 to Layer 4 devices for training and visibility to non- technical audiences.

E DUC A T I O N

Associate Degree – Community College of the Air Force, Information Systems Technology 2021 Bachelor’s Degree – Western Governors University, Cybersecurity and Information Assurance 2026 CE R T IF I CA T I O N S

ISC(2) SSCP (2025)

CompTIA A+ (2023)

CompTIA Network+ (2022)

CompTIA Security+ (2019)

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