Lead Network Engineer at Mastercard focusing on network operations and incident resolution in a senior role. Involves technical expertise in network infrastructure for optimal performance and reliability.
RI
Hybrid Senior Network Administrator
Posted 5 months ago
About the role
- Senior Network Administrator providing IT support for RDT&E networks at NSWC Crane. Delivering quality solutions while optimizing network infrastructure and ensuring SLA compliance.
Responsibilities
- Designing, implementing, and maintaining network architecture, including border security, SDN, WAN/LAN, and remote site hardware
- Configuring network devices and maintaining accurate documentation, including diagrams and asset inventories
- Monitoring network performance, managing capacity, and ensuring SLA compliance through regular reporting
- Troubleshooting hardware/software issues and implementing security protocols
- Managing system updates, patches, and fixes
- Responding to service requests and maintaining detailed records in ticketing systems
Requirements
- DoD 8570/5239 IAT Level III Certification required (CompTIA CASP+, CCNP Security, or CISSP)
- Experience with F5 services (APM, SWG, GTM, LTM), Cisco ISE (including posture modules), and Cisco Firepower
- Knowledge of network mapping tools (e.g., RedSeal), Cisco ACI, Cisco DNA Center, and Azure Cloud Environment
- Proficiency with dynamic routing protocols BGP and OSPF
- Strong skills in network monitoring, security, and performance optimization
- An A**ctive** DoD **Secret **clearance is required to start. Applicant selected may be subject to a security investigation and must meet eligibility requirements for access to classified information.
Benefits
- high-quality, low-deductible healthcare plans
- competitive 401K package
- investment in employee training, certification, and education
Job title
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