Senior Network Security Engineer

Job title: Senior Network Security Engineer in Orlando, FL at Presidio Company: Presidio Job description: Description :Presidio, Where Teamwork and Innovation Shape the Future At Presidio, we’re at the forefront of a global technology revolution, transforming industries through cutting-edge digital solutions and next-generation AI. We empower businesses—and their customers—to achieve more through innovation, automation, and intelligent insights.The Role Presidio is looking for a Sr. Network and Security Engineer to manage all Route/Switch and Network Security for several datacenters and office locations.Travel Requirements:This role will be remotely based in the Orlando, Florida area. In this role you will be expected to travel up to 20%.Responsibilities Include:

• Design, implement and support Cisco-centric WAN, LAN, and wireless infrastructure.
• Design, implement and support Routing & Switching technologies
• Manage Cisco Firewalls including IPS/IDS modules
• Design, implement and manage network load balancing.
• Manage Email Gateways, Email Security Appliances, and other Security products in line with Email and WAN access
• Manage and support remote access technologies (VPN, etc.) including posturing
• Manage and support Wireless technologies
• Work with emerging technologies such as SD-WAN and data center products.

Required Skills and Professional Experience:

• Bachelor's degree or the equivalent work experience and/or military experience
• 10+ years of Network Engineering experience in a similar role dealing with complex enterprise networking environments
• Cisco certification in CCNP R&S is required
• Experience with SD-WAN, network switching (capacity planning & VLAN’s), network routing (OSPF, EIGRP, BGP), WAN technologies (MPLS, VPLS, VPN) and network security (Cisco Firewalls, IPS).
• Experience with SIP trunking, Cisco wireless deployments, Cisco data center and load balancing.
• Experience with Cisco Nexus and Catalyst switches (IOS-XE and NX-OS)
• Experience with Cisco ASR and ISR routers
• Experience with Cisco FTD Firewalls with FMC
• Experience with Wireless WLCs w/Cisco APs
• Experience with Ironport technologies including ESA and SMA
• Experience with F5 LTM/GTM Load Balancers
• Cisco ISE
• Trellix FireEye Email Security Appliances
• Experience with VoIP, BGP, EIGRP, OSPF, TACACS, DNS, DHCP
• Cloud support (Cross connects and routing)
• Strong analytical, organizational, and time management skills, able to work independently
• Excellent oral and written communication skills, ability to interact with all levels of the organization
• The ability to interact with people in a manner which shows sensitivity, tact, and professionalism
• Team player mentality

Desired Skills and Professional Experience:

• Splunk
• Qualys/Nessus Scanners
• Cisco Umbrella/OpenDNS
• Cisco DNA Center / Catalyst Center
• Cisco CCNP Enterprise and CCNP Security is desired

Your future at Presidio Joining Presidio means stepping into a culture of trailblazers—thinkers, builders, and collaborators—who push the boundaries of what’s possible. With our expertise in AI-driven analytics, cloud solutions, cybersecurity, and next-gen infrastructure, we enable businesses to stay ahead in an ever-evolving digital world.Here, your impact is real. Whether you're harnessing the power of Generative AI, architecting resilient digital ecosystems, or driving data-driven transformation, you’ll be part of a team that is shaping the future.Ready to innovate? Let’s redefine what’s next—together.About Presidio At Presidio, speed and quality meet technology and innovation. Presidio is a trusted ally for organizations across industries with a decades-long history of building traditional IT foundations and deep expertise in AI and automation, security, networking, digital transformation, and cloud computing. Presidio fills gaps, removes hurdles, optimizes costs, and reduces risk. Presidio’s expert technical team develops custom applications, provides managed services, enables actionable data insights and builds forward-thinking solutions that drive strategic outcomes for clients globally. For more information, visit www.presidio.com.Applications will be accepted on a rolling basis.Presidio is an Equal Opportunity / Affirmative Action Employer / VEVRAA Federal Contractor. All qualified candidates will receive consideration for this position regardless of race, color, creed, religion, national origin, age, sex, citizenship, ethnicity, veteran status, marital status, disability, sexual orientation, gender identification or any other characteristic protected by applicable federal, state, and local statutes, regulations, and ordinances.To read more about discrimination protections under Federal Law, please visit: https://www.dol.gov/ofccp/regs/compliance/posters/pdf/OFCCP_EEO_Supplement_Final_JRF_QA_508c.pdfIf you have any difficulty using our online system and need an accommodation in the job application process due to a disability, please send an email to [email protected] for assistance.Presidio is a VEVRAA Federal Contractor requesting priority referrals of protected veterans for its openings. State Employment Services, please provide priority referrals to [email protected] to Massachusetts Candidates: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.Recruitment Agencies, Please Note: Presidio does not accept unsolicited agency resumes/CVs. Do not forward resumes/CVs to our careers email address, Presidio employees or any other means. Presidio is not responsible for any fees related to unsolicited resumes/CVs.#LI-PH1 Expected salary: Location: Orlando, FL Apply for the job now! Apply for this job