Senior Network Engineer

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Join to apply for the Senior Network Engineer role at Hitachi Vantara

Hitachi Vantara Federal is the trusted leader in mission-centric data solutions for the Federal government. We’re a collaborative, full-service company with longstanding OT/IT roots. We empower data-driven insight with a deep bench of integrated partners — advancing Federal customer missions regardless of their data maturity levels. Hitachi Vantara Federal is a FOCI-mitigated subsidiary of Hitachi Vantara. Visit us at

Position Overview

The successful candidate will have a strong technical background experienced in designing and deploying data centers, LAN, WAN, firewall & VPN solutions across a global infrastructure. Candidate will be experienced in driving technology solutions and improvements.

Role location:
Maryland (onsite 5 days per week)

Clearance Requirement: TS/SCI with Full Scope Poly

Key Responsibilities

• Provide project management and engineering support for infrastructure projects from inception through the planning, design, implementation, and operational phase.
• Ensure implemented solution meets project deliverables and adheres to standards and best practices.
• Network Architecture and Design
• Design, plan, and implement complex network infrastructures that supports enterprise-scale IT operations.
• Develop detailed network architecture diagrams, technical documentation, and implementation strategies.
• Lead the design of data center networks, LAN/WAN environments, wireless systems, and security solutions.
• Design high-availability solutions, ensuring failover mechanisms and disaster recovery planning.
• Develop high-performance networking solutions tailored for GPU-based compute clusters, AI workloads and HPC environments.
• Recommend and implement network standards to support the enterprise network infrastructure.
• Implementation and Integration
• Oversee the deployment of network infrastructure, ensuring integration with existing systems.
• Lead network configuration, testing, and troubleshooting across multiple sites.
• Work closely with vendors and third-party service providers to ensure optimal hardware and software solutions.
• Network Security
• Implement and maintain network security strategies, including firewalls, VPNs, and intrusion detection systems.
• Ensure compliance with security protocols, best practices, NIST and STIG requirements.
• Evaluate and mitigate network vulnerabilities by implementing advanced security measures.
• Network Automation
• Design, develop, and implement automation workflows using tools such as Ansible, Python, etc. to streamline network operations.
• Implement network security policies to safeguard network data and infrastructure
• Optimization and Performance Management
• Monitor and analyze network performance, identifying bottlenecks and areas for improvement.
• Optimize network infrastructure for low-latency, high-throughput requirements, especially for AI and ML workloads.
• Implement network optimization techniques, including traffic shaping, load balancing, and QoS (Quality of Service) policies.
• Conduct performance tuning, network monitoring, and troubleshooting to ensure high-speed data transfers and minimal latency across clusters.
• Conducts routine capacity planning and identifies recommendations for network infrastructure and systems.
• Schedules, plans, and performs periodic scheduled maintenance to ensure systems are operating at optimal levels and running on the latest stable code
• Collaboration and Stakeholder Management:
• Collaborate with cross-functional teams, including IT operations, development teams, and management, to ensure network infrastructure supports business/mission applications.
• Provide expert guidance and support for network-related issues.
• Communicate complex technical details to non-technical stakeholders, explaining how network decisions align with business/mission objectives.
• Participate in strategic planning, advising on network capacity, scalability, and emerging technology solutions.
• Mentorship and Leadership
• Serve as a technical leader and mentor to junior network engineers and administrators.
• Develop…