Senior Security & Network Engineer

PJ Dick-Trumbull-Lindy Group•Pittsburgh, PA

1d•Onsite

About The Position

We are seeking a Senior Security & Network Engineer to assist with the design, implementation, and support a hybrid infrastructure spanning Azure cloud networking, Microsoft security platforms, and on-premises enterprise networks. This role is responsible for working as part of a team that will ensure secure, scalable, and resilient connectivity across offices, jobsites, and cloud environments, with a strong focus on Fortinet firewall management, Azure networking architecture, SD-WAN, and Microsoft security controls. The ideal candidate will also play a key role in ensuring alignment with CMMC requirements and NIST 800-171 standards, maintaining policies and controls that protect sensitive data and support regulatory compliance.

Requirements

A minimum of 7 years of experience in network engineering and security
Hands-on expertise with: Azure networking (VNets, VPNs, routing, firewall), Fortinet firewalls (FortiGate required), Enterprise LAN/WAN and distributed environments
Strong understanding of: TCP/IP, routing protocols, and segmentation, VPN technologies and secure remote access, Zero Trust architecture principles
Experience supporting regulatory frameworks (NIST 800-171, CMMC, or similar)
Experience with the Microsoft Security Suite(Defender, MDO, Purview, and Sentinel)
Proven ability to troubleshoot complex hybrid (cloud + on-prem + field) environments

Nice To Haves

Certifications (preferred): Azure Network Engineer Associate, CISSP, CCNP, or equivalent
Experience with: SD-WAN design and deployment (Fortinet preferred), Ubiquiti WiFi, Construction or distributed workforce environments, Network monitoring, SIEM, or observability tools, Intune and endpoint management, Vulnerability management, remediation workflows, and security hardening, Infrastructure-as-Code

Responsibilities

Design, deploy, and maintain Azure networking architectures, including: Virtual Networks (VNets), subnets, and peering, Azure Firewall, NSGs, and routing tables, VPN gateways and hybrid connectivity (site-to-site and point-to-site)
Support and optimize Azure landing zones and network segmentation
Ensure secure connectivity between on-prem environments, jobsites, and Azure workloads
Monitor performance, availability, and cost optimization of Azure network resources
Manage and support LAN/WAN infrastructure across corporate offices, plants, and jobsites
Design and implement secure, scalable jobsite connectivity solutions, including temporary and mobile deployments
Support and evolve SD-WAN architecture to improve reliability, performance, and centralized management
Configure and maintain: Core switching and routing, VLAN segmentation and IP addressing strategy, Wireless and remote site connectivity
Troubleshoot complex connectivity, latency, and routing issues across distributed environments
Design, implement, and manage Fortinet firewall solutions, including: Policy management, rule optimization, and segmentation, VPN configuration and troubleshooting, IDS/IPS and secure access enforcement
Administer and support Fortinet ecosystem components (FortiGate, FortiClient, EMS, SD-WAN capabilities)
Implement and manage Microsoft security technologies, including: Microsoft Defender (endpoint, identity, and cloud protection), Entra ID (Azure AD), Conditional Access, and identity governance, Microsoft Purview for data protection and classification
Enforce Zero Trust principles, least privilege access, and network segmentation strategies
Assist with implementation and maintenance of technical controls supporting CMMC and NIST SP 800-171 requirements
Support audits, assessments, and evidence collection for CMMC and other regulatory frameworks
Collaborate with security leadership to continuously improve cybersecurity posture and risk management
Participate in incident response, threat monitoring, and vulnerability remediation efforts
Work closely with IT leadership and cross-functional teams to support business-critical systems and field operations
Participate in infrastructure planning, including Azure expansion and new site deployments
Provide escalation support for networking and security incidents
Maintain network diagrams, security documentation, and configuration standards
Identify opportunities for automation, standardization, and operational efficiency