Senior Network Engineer Maryland

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

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

• 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 and deliver training sessions on related technologies and best practices.
  • Lead technical teams in large-scale projects, ensuring timely completion and adherence to best practices.
• Research and Development
  • Stay up to date on emerging trends in network architectures.
  • Evaluation and analysis of new technologies (or upgrades to existing technologies) and products with an emphasis on improving service availability and cost reduction as well as implementation recommendations.
  • Participate in continuous learning and certification programs (e.g., Cisco, Juniper, NVIDIA, etc.) to maintain a deep understanding of various vendor technologies.

• Must be cleared at TS/SCI Full-Scope poly level.
• Certifications (minimum one): CCNA, CCNP, CCIE, CCDP, JNCIS-ENT, JNCIS-SP, JNCIS-Dev Ops, RCNI, ECP
• Ability to lead complex, large-scale network projects from initiation and planning through execution and closing.
• 10 years combined experience with: networking, firewalls, best practices / standards, security / STIG…