Senior Network Infrastructure Engineer

Pay Range: $60.00hr - $65.00hr Job Overview: This position is responsible for the design, implementation, security, and ongoing support of the organization's enterprise data center and campus network infrastructure. The candidate will work with Cisco ACI, Software-Defined Access (SDA), Cisco Identity Services Engine (ISE), Cisco Catalyst platforms, and observability tools including Thousand Eyes, Cyber Vision, and DNA Spaces. The role also includes the administration of Palo Alto firewalls supporting statewide systems. MAJOR RESPONSIBILITIES: Cisco ACI fabric design and administration (VRF, Client, EPG/ESG, L3Out). ACI integrations with OpenShift VMM and Cilium/Isovalent. Catalyst and SDA wired/wireless fabric deployment and support. Identity-driven access configuration using Cisco ISE (TACACS+, authentication/authorization, device profiling). ThousandEyes monitoring, Cyber Vision integration, and DNA Spaces analytics. Palo Alto next-generation firewall configuration, policy development, and troubleshooting. Network documentation, lifecycle planning, and support of mission-critical services. REQUIRED KNOWLEDGE/SKILLS: Cisco ACI, Nexus platforms, and multi-tenant segmentation. SDA campus architectures. Cisco ISE policy sets and NAC. Palo Alto firewall administration and security profiles. Strong L2/L3 routing and switching skills. Ability to support high-availability, enterprise-scale infrastructure. Recommended Certifications: CCNA. CCNP Data Center. CCNP Enterprise. Cisco Specialist ACI, SDA, or ISE. PCNSA (Palo Alto). PCNSE (Palo Alto). ThousandEyes, Cyber Vision, or related platform training. Benefits: Our Benefits Include: Medical, Dental, and Vision Insurance 401(k) Retirement Plan Health Savings Account (HSA) Disability Insurance (Short-Term and Long-Term) Life and AD&D Insurance Paid Sick Leave (where required by applicable state or local law) Supplemental Insurance Plans Identity Theft Protection Pet Insurance Employee Wellness Programs Employee Assistance Program (EAP) Career Growth and Professional Development Opportunities Disclaimer: Benefits eligibility, accrual rates, and usage limits may vary based on employment status, length of service, and work location. Paid Sick Leave is provided in strict accordance with applicable state and municipal mandates. Cynet Systems Inc. reserves the right to modify, amend, or terminate any benefit plans at any time in accordance with applicable laws. About Cynet Systems Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems Inc. is a leading technology staffing and workforce solutions company serving Fortune 500 companies, government agencies, and enterprise organizations across the United States and Canada. We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America and Asia. As a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers. Our organization is certified to ISO 9001, ISO 14001, ISO 27001, and SOC 2 Type II standards, reflecting our commitment to quality, security, operational excellence, and customer success.