Description JOB SUMMARY We are seeking an experienced Aruba Network Engineer to support our client using Aruba core and access switches. The role requires deep expertise in Aruba networking (including ClearPass, wireless controllers, switches) and working knowledge of Granite SDWAN and Zscaler. This position involves designing and implementing a 100% wireless solution for designated floors, managing interoperability with Cisco equipment, and adhering to security and compliance requirements. KEY RESPONSIBILITIES • Aruba 6400/6300 Implementation & Migration – Phase 1: Deploy and configure Aruba 6400 core switches (VSX, VLAN routing, trunk links to Cisco Nexus 7Ks). – Phase 2: Implement Aruba 6300M switches for a 100% wireless environment on testing floors, then scale to all floors. • Configure VLANs, default routes to Granite SDWAN, and Active-Gateway (VSX) for redundancy and routing between VLANs. • Ensure compatibility and interoperability with existing Cisco Nexus 7Ks, verifying routing and transit VLAN functionality. REQUIRED SKILLS & COMPETENCIES + Border Gateway Protocol (BGP) – Configuring and optimizing internet routing. + Firewalls – Controlling and securing traffic across network boundaries; advanced rule management. + Load Balancers – Managing network traffic distribution for reliability and performance. + Network Administration – Provisioning, monitoring, and troubleshooting network devices and services. + Network Architecture – Designing, connecting, and implementing services and systems to achieve organizational goals. + Network Engineering – Building and maintaining complex networks to ensure performance, security, and scalability. + Network Management – Overseeing network infrastructure to maintain high availability and optimal use of resources. + Network Security – Ensuring confidentiality, integrity, and availability of data with tools like NAC, IPS, and firewalls. + Networking Hardware – Configuring and maintaining routers, switches, access points, and other hardware. + Routing and Switching – Implementing advanced LAN/WAN routing and switching protocols (e.g., OSPF, EIGRP, STP). + Routing Protocols – Managing protocols that determine the paths data follows (BGP, OSPF, etc.). + Troubleshooting – Diagnosing and resolving complex issues in a multi-vendor, multi-technology environment. Requirements BASIC QUALIFICATIONS + Federal Experience: Minimum 3 years of experience working on government contracts. + Aruba & Networking Expertise: + – Hands-on experience designing and deploying Aruba solutions (Controllers, AP-3xx/5xx, Aruba CX Switches). + – Strong proficiency with Aruba ClearPass (AAA, NAC, role-based access). + – Working knowledge of Granite SDWAN and Zscaler solutions. + Education & Experience: + – Typically requires a BS degree in Information Technology, Computer Science, or a related technical field with 8–12 years of relevant experience; OR + – A Master’s degree with 6–10 years of prior relevant experience; OR + – A Doctorate in a technical domain with commensurate experience. + Communication & Documentation: + – Excellent oral and written communication skills, with the ability to explain complex concepts to both technical and non-technical audiences. + – Proven track record of producing clear, concise documentation, including detailed network designs and test results. + Located in the D.C. Metro Area and available to come onsite in D.C. PREFERRED QUALIFICATIONS + Advanced Aruba Certifications (e.g., Aruba Certified Mobility Expert, Aruba Edge certifications). + Additional Networking/Security Certifications (e.g., Cisco CCNP/CCIE, Palo Alto PCNSA/PCNSE). + Advanced SDWAN Orchestration & WAN Optimization experience. + Expertise with additional cloud security products and zero-trust architectures (e.g., Netskope, Microsoft Defender for Cloud Apps). + Strong automation/scripting capabilities (Python, Ansible) for network management. + Familiarity with federal compliance (NIST, FISMA, FedRAMP) Technology Doesn't Change the World, People Do.® Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles. 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