Network Engineer

Hanwha Philly Shipyard•Philadelphia, PA

7d•Onsite

About The Position

This role is responsible for ensuring the safety and efficient performance of network operations within the shipyard, aligning with HPSI's core principles. The Network Engineer will design, configure, maintain, and troubleshoot network components, implement security best practices, manage hybrid cloud environments (particularly Microsoft Azure), and ensure the overall security and performance of the network infrastructure. This includes managing Active Directory, Fortinet firewalls, Extreme Network equipment, and collaborating with third-party vendors. The position also involves maintaining data center environments, managing network upgrades, and ensuring data center environments are secure and operational. The role requires a proactive approach to assessing and implementing new network technologies, monitoring external bandwidth, and maintaining an accurate asset inventory.

Requirements

Strong understanding of networking protocols and technologies such as Routing (Static, Dynamic, Default), BGP, TCP/IP, DNS, DHCP, VLAN, VPN (IPSEC/SSL), etc.
Strong understanding of Certificates, Encryption, and PKI Infrastructure and how to implement technologies to ensure data encryption both in transit and at rest.
Experience with enterprise-level network equipment such as Cisco, Juniper, Fortinet and hybrid cloud environments.
The ability to automate tasks, installations, and deployments to improve efficiency and productivity in a secure manner.
Proficiency in Windows and Linux server administration (on-premise and cloud-based).
Hands-on experience with cloud platforms such as AWS, Azure, or Google Cloud.
Knowledge of cloud networking concepts such as VPC, Subnets, VPN (ISPEC/SSL), Zero Trust, Just-In-Time Access and integration with on-premise networks.
Strong understanding of security measures for hybrid infrastructures including firewalls, VPNs, and cloud security practices.
Experience with virtualization platforms such as VMware and Hyper-V and hybrid cloud management tools.
Proficiency in using monitoring tools to track both on-premise and cloud system performance such as SolarWinds, Nagios, and CloudWatch.
Strong problem-solving skills with the ability to troubleshoot complex network and hybrid system issues.
Understanding of containerization technologies such as Docker and Kubernetes.
Excellent problem-solving skills and attention to detail.
The ability to start and complete projects with little to no oversight.
Strong communication and collaboration skills.
Willingness and ability to work as a team member.
Bachelor’s degree in Computer Science, Information Technology, or a related field preferred.
Deep understanding of the OSI model and how it pertains to Systems Administration and Security.
5-10+ years of experience in network engineering or a related role, with experience in hybrid infrastructures.
Experience with deploying, managing, and troubleshooting on Windows and Linux systems.
Proven experience with cloud-based network development and deployment.
Strong understanding of both front-end and back-end frameworks and technologies.
A proven track record in upgrading legacy apps/code into new modern and secure frameworks.
Must hold at least 1 of the following certifications: CompTIA Network+, Azure Fundamentals, Azure Identity and Access Management, Cisco Certified Network Associate (CCNA) or another relatable certificate.

Nice To Haves

Additional certifications such as Fortinet NSE, Azure Security, AWS Certified Developer, Azure Developer, Cisco Certified Network Professional (CCNP), Certified Information Systems Security Professional (CISSP), Certified Cloud Security Professional (CCSP), etc.) are a plus.

Responsibilities

Design, configure, and maintain network components such as switches, routers, firewalls, and access points, including Layer 2 and Layer 3 switches.
Implement, maintain, and enforce networking best practices (VLANs, ACLs, DHCP, DNS, DMZs, firewall rules, etc.) to ensure optimal security and performance.
Manage and configure hybrid network infrastructure, focusing on best practices for Identity and Access Management (IAM), Least Privilege, and Cloud Connectors, especially within Microsoft Azure environments.
Apply modern cybersecurity frameworks and standards (NIST, CMMC) to network architecture, ensuring adherence to best practices and regulatory requirements.
Implement and maintain cloud services, including Office365/Entra/Azure, with a focus on secure cloud identity, authentication, and authorization (Tokenization, Session Cookies, etc.).
Troubleshoot network issues by identifying root causes and implementing effective solutions to minimize downtime.
Maintain and update documentation for network configurations, including topology diagrams, equipment configurations, and operational procedures.
Manage Active Directory environments, Fortinet firewalls, and Extreme Network equipment.
Configure and maintain NTFS/share permissions, shared folders, and access controls within the organization.
Work with third-party vendors to manage and maintain systems like phone and camera systems, ensuring proper configuration and documentation.
Perform network upgrades, patches, and routine updates to ensure hardware and software remain up to date (This may involve working outside business hours to minimize downtime.).
Assess and implement new network technologies to improve performance, scalability, and security.
Maintain data center environments, including the management of hot/cold aisles, racked hardware, battery backups, and environmental monitoring (moisture, temperature).
Ensure rogue devices are not connected to the network, coordinating with the cybersecurity team to implement advanced security configurations.
Create and deploy servers, understanding roles and features such as Domain Controllers, Application/File/Print Servers, with best practices in mind.
Monitor external bandwidth usage, schedule ISP maintenance, upgrades, and ensure minimal disruptions to network operations.
Maintain an asset management inventory of network hardware, including tracking equipment lifecycle and usage.
Perform other related duties as required and assigned.