Senior Network/Security Engineer

This position is posted by Jobgether on behalf of Meridian IT Inc. We are currently looking for a Senior Network/Security Engineer in Illinois. Join a dynamic and experienced team in a senior technical role where you'll be responsible for designing, implementing, and optimizing enterprise-grade network and security solutions. You’ll drive complex projects from planning through completion, contribute to both pre-sales and post-sales activities, and mentor junior engineers. With a focus on scalability, performance, and security, this role offers the opportunity to work with cutting-edge technologies while supporting a wide range of clients across industries. Ideal for a hands-on engineer who thrives in complex, high-impact environments and enjoys client-facing collaboration. Accountabilities: Design, implement, and optimize scalable LAN/WAN infrastructure and enterprise-grade network solutions using technologies from Cisco, Palo Alto, Juniper, Aruba, and others. Lead full lifecycle project execution, from planning through closure, including strategic documentation and migration plans. Provide expert troubleshooting for outages, performance bottlenecks, and security concerns in both implementation and managed service contexts. Support managed service clients, perform updates, triage tickets, and maintain network monitoring systems. Implement and manage network security systems such as firewalls, VPNs, intrusion detection/prevention, and remote access protocols. Contribute to presales efforts in partnership with sales teams, including solution development and client presentations. Mentor junior engineers and support their development through technical guidance and documentation. Participate in risk management activities, escalating issues when needed and contributing to process improvements. Collaborate across cross-functional teams to ensure clear communication and successful delivery of solutions. Maintain up-to-date knowledge of the latest networking technologies, automation tools, and industry best practices. Requirements 10+ years of experience in network/security engineering roles, ideally with client-facing implementation responsibilities. Bachelor’s degree in IT or a related field preferred; industry certifications including CCIE and PCNSE required. Hands-on experience with technologies including Cisco ASA, FirePower, ISE, ACI, Palo Alto firewalls, Aruba/Cisco wireless, and scripting for network automation. Familiarity with Juniper, F5, and VoIP systems such as Cisco Call Manager is a strong advantage. Demonstrated ability to lead projects, troubleshoot complex issues, and create clear documentation. Proficient with Microsoft Office and network design tools like Visio. Excellent communication, client management, and cross-functional collaboration skills. Strong analytical mindset, proactive problem-solving abilities, and the capacity to work under pressure. Must be flexible with work schedules and travel, and able to obtain or maintain technical certifications as required. Benefits Remote-first role with location flexibility within Illinois. Competitive salary with performance-based incentives. Access to cutting-edge technologies and enterprise-level projects. Opportunities for professional development, certifications, and ongoing training. Comprehensive health insurance plans including medical, dental, and vision. 401(k) plan and other financial wellness programs. Paid time off, holidays, and work-life balance support. Inclusive work environment that values innovation, diversity, and growth. Jobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching. When you apply, your profile goes through our AI-powered screening process designed to identify top talent efficiently and fairly. 🔍 Our AI evaluates your CV and LinkedIn profile thoroughly, analyzing your skills, experience, and achievements. 📊 It compares your profile to the job’s core requirements and past success factors to determine your match score. 🎯 Based on this analysis, we automatically shortlist the 3 candidates with the highest match to the role. 🧠 When necessary, our human team may perform an additional manual review to ensure no strong profile is missed. The process is transparent, skills-based, and free of bias — focusing solely on your fit for the role. Once the shortlist is completed, we share it directly with the company that owns the job opening. The final decision and next steps (such as interviews or additional assessments) are then made by their internal hiring team. Thank you for your interest! #LI-CL1