Sr. Cloud Network Engineer I

Company: Allegiant
Location: Las Vegas
Posted on: January 14, 2026

Job Description:

Job Description Job Description Summary Allegiant is seeking a Sr. Network Cloud Engineer I with strong AWS and cloud networking experience. This position reports to Manager of Network and Telephony and subject matter expert (SME) for cloud networking, within and on-prem to cloud connectivity (VPNs, Direct Connect, SDWAN integration, etc.). Visa Sponsorship Available No Minimum Requirements Combination of Education and Experience will be considered. Must be authorized to work in the US as defined by the Immigration Act of 1986. Must pass a Criminal Background Check. Education: Bachelor’s Degree in IT, Computer Science, MIS, or other related field preferred. Certification: •Cisco Certified Network Associate (or similar equivalent). •AWS Architect Associate certification. Years of Experience: Minimum six (6) years in a related field. •Ability to demonstrate a strong understanding of cloud fundamentals and networking aspects. •Must be strong with traditional networking within Data Centers, Campus, and Branch connectivity (Router, Switch, Wireless, Load Balancing, Firewalls). •AWS direct connects, VPCs, Transit Gateways, SGs, ALB/NLB. •DNS and Route53 experience. •CloudWatch / CloudTrail. •Next-gen firewalls (IDS/IPS, DLP, Content Filtering, Anti-malware, DDoS, etc). •SIEM & SYSLOG. • SFlow/NetFlow/Flowlog. •Cisco ISR/ASR Routers, Cisco Nexus and Catalyst Switches. •Cisco Wireless. •F5 Load Balancers and AWS ALB/NLB Load Balancers. •Spanning-Tree. •Port-channeling and Nexus vPCs. •BGP, OSPF, EIGRP Routing. •Management and Monitoring Tools experience. Preferred Requirements •Cisco Certified Network Professional preferred. •AWS Advanced Networking certification preferred. •Active Directory, on-prem and cloud experience a plus. Job Duties •Maintain persistent involvement in the organization's migration to the cloud and any future cloud initiatives. •Participate in the identification, implementation, and support of tools and processes that will allow the organization to effectively manage the on-prem and cloud networked environments. •Ensure availability, scalability, and security requirements are met with on-prem or cloud deployments. •Stay current in latest cloud trends, best practices, and service offerings. •Work with other systems and security teams to operationally support the cloud environment and troubleshoot and resolve critical issues. •Maintain cloud and on-prem infrastructure support documentation (IPAM, Diagrams, Standards, Policies & Procedures). •Maintain DNS, DHCP, IPAM, and numerous third-party management tools (Cisco Prime/DNA, WhatsUpGold, Nagios, AppD, Riverbed, others). •Act as a member of a larger networking team and support traditional route, switch wireless networking in the campus and data centers, and branch locations. •Develop and maintain automation capabilities for network device deployment and other automation for routine tasks. •Participate regular team and project meetings. •Participate in disaster recovery preparations and failover testing exercises. •Participate in vulnerability management and patching of on-prem and cloud-based systems. •Other duties as assigned. Physical Requirements The Physical Demands and Work Environment described here are a representative of those that must be met by a Team Member to successfully perform the essential functions of the role. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of the role. Office/IT - While performing the duties of this job, the Team Member is regularly required to stand, sit, talk, hear, see, reach, stoop, kneel, and use hands and fingers to operate a computer, key board, printer, and phone. May be required to lift, push, pull, or carry up to 50 lbs. May be required to work various shifts/days in a 24 hour situation. Regular attendance is a requirement of the role. Exposure to moderate noise (i.e. business office with computers, phones, printers, and foot traffic), temperature and light fluctuations. Ability to work in a confined area as well as the ability to sit at a computer terminal for an extended period of time. Some travel may be a requirement of the role. Expected onsite 60% of the time. Essential Services Provider Allegiant as a national air carrier is deemed an essential service provider during declared national and state emergencies. Team Members will be required to report to their assigned trip or work location during national and state emergencies unless prohibited by local, state or federal order. EEO Statement We welcome all individuals from varied backgrounds and experiences to apply. Our company celebrates diversity, and we value the unique perspectives and talents that each person brings to our team. Equal Opportunity Employer: Disability/Veteran For more information, see https://allegiantair.jobs Full Time Benefits: Profit Sharing Medical/Dental/Vision/Life/ Disability Insurance Medical Travel Reimbursement Legal, Identity and Pet Insurance 401K with an employer match Employee Stock Purchase Plan Employee Assistance Program Tuition Reimbursement Flight Benefits Paid vacation, holidays, and sick time Part Time Benefits: Profit Sharing Medical Travel Reimbursement Legal, Identity and Pet Insurance 401K with an employer match Employee Stock Purchase Plan Employee Assistance Program Tuition Reimbursement Flight Benefits Sick time We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. 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Keywords: Allegiant, Bullhead City , Sr. Cloud Network Engineer I, IT / Software / Systems , Las Vegas, Arizona