Sr Systems Engineer (Cisco Network Engineer) (Onsite)

What You Will Do Lead multiple high‑visibility network implementation projects, owning them from initial design through activation and support. Configure and deploy Cisco routers and switches across a global WAN infrastructure, using AGN’s advanced networking templates and industry best practices. Engage with customers and field technicians to manage WAN circuit activations, troubleshoot complex issues, and execute seamless network cutovers. Coordinate the procurement, shipment, and export compliance of network equipment to global customer sites. Create detailed cutover plans and maintain critical network documentation, including asset records, circuit information, and diagrams. Participate in the team’s Level 3 on‑call rotation, supporting mission‑critical escalations and maintaining AGN’s high‑availability standards. Work in an environment supporting evening and weekend deployments for global cutovers. What You Will Learn Gain advanced expertise in wide‑area networking and security, including BGP routing, NAT, VPNs, DMVPN, and Cisco ASA firewalls. Build global implementation experience in a large‑scale, service provider‑class WAN supporting aviation and transportation systems. Develop leadership and customer communication skills through cross‑functional, high‑impact projects and real‑world deployments. Qualifications Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of five years of prior relevant experience or an advanced degree and a minimum of three years of experience. Three or more years of experience configuring Cisco routers and switches in a production WAN. Prior experience building router configurations using templates and BGP routing expertise. Experience with NAT, VPNs (site‑to‑site, DMVPN), and WAN technologies (e.g., T1/E1, HDLC, DSL, cellular, MPLS) and Cisco ASA certificates. Prior experience troubleshooting network issues and isolating root causes. We Prefer Excellent oral and written communication and the ability to thrive in a fast‑paced, collaborative environment. CCNA certification required; CCNP highly preferred. Prior experience implementing WAN connectivity in enterprise or service provider environments. Exposure to LTE cellular backup solutions and Cisco ASA firewall configuration. Experience working in large‑scale WAN or mission‑critical networks. Role Type Onsite: Employees who are working in onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. Regardless of your role type, collaboration and innovation are critical to our business and all employees will have access to digital tools so they can work with colleagues around the world—and access to Collins sites when their work requires in‑person meetings. Benefits Medical, dental, and vision insurance. Three weeks of vacation for newly hired employees. Generous 401(k) plan with employer matching and retirement contributions. Tuition reimbursement program. Student loan repayment program. Life insurance and disability coverage. Optional coverages: pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection. Birth, adoption, and parental leave benefits. Ovia Health, fertility, and family planning. Adoption assistance. Autism benefit. Employee assistance plan with up to ten free counseling sessions. Healthy You incentives and wellness rewards program. Doctor on Demand virtual doctor visits. Bright Horizons child and elder care services. Teladoc medical experts and second‑opinion program. Additional benefits available. Salary Range: $86,800 – $165,200 USD This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified individuals with a disability and protected veterans in compliance with Section503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. #J-18808-Ljbffr