Senior Network Security Engineer

Acrisure

. Play a key technical role in IT Security as Acrisure integrates its newly acquired companies at record pace .

Posted 5/22/2026full-timeGrand Rapids • Missouri • 🇺🇸 United StatesSeniorWebsite

Tech Stack

Tools & technologies

AzureCloudDNSFirewallsSwitchingTCP/IPTerraform

About the role

Key responsibilities & impact

Play a key technical role in IT Security as Acrisure integrates its newly acquired companies at record pace
Collaborate effectively with our diverse IT teams, including Datacenter, Network Operations, and Cloud teams
Provide critical input on secure architecture, design, and implementation
Conduct thorough security architecture design reviews and provide informed recommendations for proposed IT solutions
Design, implement, and manage enterprise network security architecture across on-premises and cloud environments
Deploy and maintain network security controls including next-generation firewalls, IDS/IPS, WAF, and DDoS protection
Lead network segmentation and Zero Trust Network Access (ZTNA) initiatives to reduce attack surface and enforce least-privilege access
Understand emerging threats and recommend necessary remediation steps to mitigate the current threat landscape
Design, build, and maintain security architectures for cloud and hybrid environments, mainly Azure/M365 with a focus on Zero Trust privilege models
Monitor, analyze, and respond to threats using network telemetry (NetFlow, PCAP, IDS alerts) and security tools
Secure hybrid connectivity solutions including site-to-site VPNs, remote access VPNs, and private cloud networking (e.g., ExpressRoute)
Partner with security and infrastructure teams to investigate and remediate network-based incidents and improve detection capabilities
Automate network security deployments and configurations using Infrastructure as Code (Terraform, scripting, APIs)

Requirements

What you’ll need

7+ years of experience in IT security engineering, architecture or a related field
Strong knowledge of security technologies and best practices
Experience collaborating with network, datacenter, and systems teams
Experience with risk assessments, vulnerability testing, and incident response
Deep understanding of Microsoft 365, Azure AD, Cloud and container security, and conditional access
Deep understanding of networking fundamentals and protocols (TCP/IP, DNS, HTTP/S, BGP, routing and switching) and how they relate to security architecture and threat vectors
Hands-on experience with leading network security platforms (e.g., Palo Alto, Fortinet, Check Point) and network monitoring/analysis tools (e.g., Wireshark, Zeek, NetFlow analyzers)
Expertise with tools such as CSPM, CWPP, Defender suite, SIEM/SOAR
Experience with Infrastructure as Code and cloud automation (Terraform, Powershell, Azure CLI, etc)
Strong communication and collaboration skills
Security certifications such as CISSP, Azure Security Engineering, MCCA, GIAC or equivalent desired

Benefits

Comp & perks

Comprehensive medical insurance, dental insurance, and vision insurance
Life and disability insurance
Fertility benefits
Wellness resources
Paid sick time
Generous paid time off and holidays
Employee Assistance Program (EAP)
Complimentary Calm app subscription
Immediate vesting in a 401(k) plan
Health Savings Account (HSA) and Flexible Spending Account (FSA) options
Commuter benefits
Employee discount programs
Paid maternity leave
Paid paternity leave (including for adoptive parents)
Legal plan options
Pet insurance coverage

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

IT security engineeringsecurity architecturenetwork security architecturenetwork segmentationZero Trust Network Access (ZTNA)risk assessmentsvulnerability testingincident responsenetworking fundamentalscloud security

Soft Skills

collaborationcommunication

Certifications

CISSPAzure Security EngineeringMCCAGIAC