Senior Network Engineer

Rollins, Inc

$100K — $130K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in computer science, Data Science, Engineering, or a related technical field
  • 7+ years of hands-on network engineering experience in enterprise environments
  • Advanced FortiGate experience, including policy design and production troubleshooting
  • Expert knowledge of TCP/IP, subnetting, DNS/DHCP, and packet analysis
  • Strong routing and switching background including multi-site design
  • Experience with enterprise monitoring and security analytics
  • Proven ability to lead technical workstreams and communicate effectively

Responsibilities

  • Lead design and implementation of Fortinet solutions including firewalls and switches
  • Own network security architecture and policy governance
  • Serve as escalation point for complex troubleshooting and security incidents
  • Architect and optimize SD-WAN, routing, and switching for resiliency
  • Define standards for configuration management and documentation
  • Design and support secure access integrations for administrative access
  • Partner with Security and Systems teams for secure design and change planning
  • Mentor engineers and lead Tier 3/4 support including on-call duties

Benefits

  • Challenging position with a reputable company
  • Comprehensive benefits package including medical, dental, vision, and maternity insurance
  • 401(k) plan with company match and employee stock purchase plan
  • Teammate discounts, tuition reimbursement, and scholarships
  • Paid Time Off
  • Hybrid work environment with options for home-based arrangements
Full Job Description
Overview

We are seeking a Senior Network Engineer with deep hands-on experience designing, deploying, and operating Fortinet-based network and security solutions in complex enterprise environments. This role leads technical direction for network/security initiatives, drives standards and automation, and provides escalation support to ensure secure, highly available connectivity across LAN/WAN/Wi-Fi and data center/cloud environments.

This position may require participation in an on-call rotation and occasional after-hours work to support maintenance windows and incident response. Some travel to sites/data centers may be required based on business needs.

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Responsibilities

You Will be Responsible for. . .

  • Lead the design, implementation, and lifecycle management of Fortinet solutions including FortiGate firewalls, FortiManager, FortiAnalyzer, FortiSwitch, and FortiAP (as applicable)
  • Own network security architecture and policy governance: firewall rules, NAT, VPN (site-to-site and remote access), web filtering, IPS/IDS, application control, and segmentation/zero trust patterns
  • Serve as the escalation point for complex troubleshooting and security incidents; perform root-cause analysis, drive corrective/preventive actions, and document lessons learned
  • Architect and optimize SD-WAN, routing, and switching (e.g., OSPF/BGP, VLANs, STP) for multi-site resiliency, performance, and cost efficiency
  • Define standards for configuration management, firmware/patch strategy, backups, PKI/certificates, and high availability; maintain accurate network diagrams, runbooks, and as-built documentation
  • Design and support secure access integrations (e.g., RADIUS/TACACS+, LDAP/AD, SAML/MFA where applicable) for administrative access and remote connectivity
  • Partner with Security, Systems, and Application teams to deliver secure designs; lead change planning, risk assessment, and implementation using change-management best practices
  • Mentor engineers and influence cross-team practices; participate in on-call rotation and provide Tier 3/4 support, including maintenance window leadership

The Benefits
  • Challenging position with a financially stable and reputable company (NYSE: ROL)
  • Comprehensive benefits package including medical, dental, vision, maternity & life insurance
  • 401(k) plan with company match, employee stock purchase plan
  • Teammate discounts, tuition reimbursement, and dependent scholarship awards
  • Paid Time Off
  • Work Environment: Opportunity for hybrid office and home-based working arrangements once onboarded and trained. Must currently reside in the Atlanta metro area.

Qualifications

The Experience You Will Bring (Minimum Requirements):
  • Bachelor's degree in computer science, Data Science, Engineering, or a related technical field
  • 7+ years of hands-on network engineering experience in enterprise environments, including ownership of critical network/security services
  • Advanced FortiGate experience, including complex policy design, VPN, SD-WAN, high availability, and production troubleshooting
  • Expert knowledge of TCP/IP, subnetting, DNS/DHCP, NAT, and packet capture/analysis (e.g., Wireshark) with the ability to diagnose complex issues end-to-end
  • Strong routing and switching background (VLANs, trunking, OSPF/BGP, STP), including multi-site design and operational excellence
  • Experience with enterprise monitoring/logging and security analytics; able to tune alerting and translate logs into actionable remediation
  • Proven ability to lead technical workstreams, produce high-quality documentation/standards, and communicate effectively with stakeholders

Preferred Qualifications
  • Fortinet certifications (NSE 5/6/7 or current Fortinet Certified Professional/Solutions Specialist equivalents)
  • Cisco or Meraki Certifications such as CCNP
  • Strong Hands-on experience with Cisco or other vendors such as Palo Alto or Juniper
  • Strong FortiManager/FortiAnalyzer experience at scale (ADOMs, policy packages, templates, reporting, retention, and operational workflows)
  • Experience leading SD-WAN and redundant ISP design (SLA-based routing, brownout handling, and performance optimization)
  • Demonstrated experience implementing segmentation/zero trust strategies and aligning network controls to security frameworks and audit requirements
  • Cloud networking depth (Azure/AWS), including hybrid connectivity, routing, and security controls (VPN/ExpressRoute/Direct Connect concepts)
  • Automation mindset with scripting (PowerShell/Python), APIs, and configuration management/IaC to reduce toil and improve consistency
  • Architect and maintain secure connectivity solutions including site-to-site VPNs, remote access VPNs, SD-WAN, and SASE
  • Additional Experience with Cisco (routing, switching, firewalls)

Physical Demands / Working Environment:
  • This is a hybrid role based out of our Atlanta, GA Home Office.
  • This position may require participation in an on-call rotation and occasional after-hours work to support maintenance windows and incident response. Some travel to sites/data centers may be required based on business needs.

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