Overview:
Ready to design the networks that keep critical missions moving? SOSi is looking for an innovative Network Engineer 3 to help architect, secure, and optimize next-gen infrastructure for our government customer in Doral, FL. This role goes beyond day-to-day maintenance—you’ll be shaping resilient, scalable systems that support real-world operations. If you’re passionate about cutting-edge tech, thrive in fast-paced environments, and want your work to truly matter, we want to hear from you.

Responsibilities:

• Establish IT requirements in the development of enterprise-wide/ large-scale Client/Server infrastructures (CAN, MAN, WAN).
• Design architectures to include operating systems, applications, and hardware to support total customer requirements as well as to provide for present and future cross-functional requirements and interfaces.
• Perform troubleshooting analysis of servers, workstations, and associated systems.
• Maintain a server change log to document issues and resolutions for future reference.
• Perform back up and restoration procedures.
• Update and maintain anti-virus software.
• Account creation and active directory management (group policy, privilege management).
• Validate and test all server and workstation updates, patches, and upgrades prior to implementing on the network.
• Apply and enforce patches, updates, and DISA Security Technical Implementation Guides (STIGs).
• Install, configure, and maintain servers and services (i.e. VMware, Domain Controllers, SharePoint, Jabber, WSUS, SQL and SCCM).
• Install, configure, and update application software.
• Perform Configuration Management functions to include license management.
• Monitor and report system performance (i.e. issues with CPU activity, drive space, temperature).

Qualifications:

• Eligible for TS/SCI security clearance.
• Bachelor’s degree in a related field or the equivalent years of related experience.
• A minimum of five (5) years of experience directly related to Network Administration/Engineering on DoD networks to include:
• COMSEC experience- KG175, KG250, loading key and configuration.
• Cisco LAN switch configuration.
• Cisco router configuration.
• Cisco ASA firewall experience.
• Experience with SolarWinds installation, configuration, and maintenance.
• An IAT II certification (CCNA-Security, CND, CySA+, GICSP, GSEC, Security+ CE, or SSCP) or higher is required.

Working Conditions:

• Normal office conditions.
• Core hours of operation are Monday through Friday, 0600 – 1700.
• May be requested to work evenings and weekends to meet z(program and contract needs.
• On government site within Miami (Droal) , FL 33172.

• Establish IT requirements in the development of enterprise-wide/ large-scale Client/Server infrastructures (CAN, MAN, WAN).
• Design architectures to include operating systems, applications, and hardware to support total customer requirements as well as to provide for present and future cross-functional requirements and interfaces.
• Perform troubleshooting analysis of servers, workstations, and associated systems.
• Maintain a server change log to document issues and resolutions for future reference.
• Perform back up and restoration procedures.
• Update and maintain anti-virus software.
• Account creation and active directory management (group policy, privilege management).
• Validate and test all server and workstation updates, patches, and upgrades prior to implementing on the network.
• Apply and enforce patches, updates, and DISA Security Technical Implementation Guides (STIGs).
• Install, configure, and maintain servers and services (i.e. VMware, Domain Controllers, SharePoint, Jabber, WSUS, SQL and SCCM).
• Install, configure, and update application software.
• Perform Configuration Management functions to include license management.
• Monitor and report system performance (i.e. issues with CPU activity, drive space, temperature)