Network Security Engineer

Military, Veterans and Diverse Job Seekers; West Palm Beach (FL); On-site; USD 70,000 - 110,000; Full time

Job summary

Military, Veterans and Diverse Job Seekers is seeking a Networking Systems Administrator in Florida to ensure uptime and health of the production network. You will manage AD, Azure, Group Policy, VLANs, and server infrastructure across physical and virtual environments.

The role requires 5+ years in networking, CCNA/Network+ preferred, and strong security incident response capabilities. On-site work with potential on-call rotations to support critical systems.

Qualifications

• Minimum 5 years experience Networking Systems Administrator.
• CCNA or Network+ preferred.
• Advanced knowledge of Windows Server and AD/Azure.

Responsibilities

• Ensure up-time, health, and efficiency of production network.
• Monitor and build out physical and virtual server environments.
• Perform network security analysis, incident response and threat intel.
• Develop and improve internal tools for network security monitoring.
• Install, upgrade, and patch OS and application software.
• Manage networking switches (Cisco/Aruba), VLANs, routing, NATs, firewalls, VPNs.
• Support build-out of new network/server infrastructure and data centers.
• Troubleshoot system and user issues.
• Share on-call responsibilities, night/weekend project work.

Skills

Active Directory

Azure management

Group Policy

Network security

Windows Server admin

VLANs & switches

TCP/IP/DNS/DHCP

Cisco/Aruba switches

Firewalls/UTM

TCP/IP

Intune

Tools

Cisco

Aruba

Azure

Intune

Job description

PRIMARY FUNCTION (Includes the following, other duties may be assigned)

• Work in a Healthcare Systems Support Environment
• Ensure the up-time, health, and efficiency of the production network
• Strong knowledge and experience of Active Directory, Azure management, distributing Group Policy and building organizational Units to manage network security.
• Manage, maintain, monitor, and build out physical and virtual server environments
• Performs system and network analysis of intrusions to the network infrastructure, applications, operating systems, firewalls, proxy devices, malware detection and data encryption and other security measures.
• Develop, maintain, and improve internal tools for network and server security monitoring and maintenance
• Install, upgrade, and patch OS and application software
• Performs in-depth network security analysis including preliminary incident response, event analysis threat intelligence and log reviews.
• Monitor network performance in order to determine whether adjustments need to be made, and to determine where changes will need to be made in the future
• Management of Networking Switches including Cisco and Aruba, VLANs, Routing, NATs, Firewalls and VPNs.
• Assist in build-out of new network and server infrastructure/new data center locations
• Investigate and troubleshoot system and user issues
• Share on-call responsibilities, night and weekend project, and support work as required.
• Identifies methods, solutions, and provides project leadership and management in order to provide a high level of security

SUPERVISORY RESPONSIBILITIES

This job has no supervisory responsibilities.

QUALIFICATIONS EDUCATION and/or EXPERIENCE

• To perform this job successfully, an individual must be able to perform each primary function satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the primary functions.
• Minimum 5 years experience Networking Systems Administrator.
• VLAN switch experience, CCNA or Network + preferred.
• Advanced level experience with the design and setup, relating to various networking models and architectures, networks and their servers and functions, and technologies including such protocols as TCP, DHCP, DNS, FTP, HTTP.
• Expert with Administration of Windows 2012 -2019 Server, Active Directory, Azure, Intune, Application Servers, Terminal Servers, DNS, Firewalls, Proxy Servers, Network Switches and Routers/UTM, TCP/IP.
• Ability to learn new skills quickly under pressure and be able to adequately apply those skills or train others in those skills effectively.
• Must have excellent interpersonal communication skills to assist and work effectively with all staff; ability to communicate technical information to non-technical personnel.
• Must interact with numerous computer platforms in a multilayered client server environment. Need to interconnect seamlessly with diverse systems including file systems, e-mail system, computer conferencing equipment, application servers and internet connectivity.