Senior Network Administrator - TS/SCI with CI Poly - Chantilly, VA
PGTEK•Chantilly, VA
•Onsite
About The Position
The Senior Network Administrator will be responsible for designing, configuring, troubleshooting, and maintaining cutting-edge and complex Layer 2/3 data center architectures. This role involves collaborating with cross-functional teams, providing technical guidance to junior members, and staying current with networking trends. The position also supports the design and optimization of networking infrastructure for demanding workloads like AI and requires travel up to 20%.
Requirements
- Proven experience designing, configuring, and managing complex BGP, VXLAN, and Layer 2/3 data center architectures.
- Expertise in designing and troubleshooting complex Layer 2/3 network topologies.
- Experience with redundancy protocols such as MCLAG (Multi-Chassis Link Aggregation Group) or LACP.
- Experience with Spine-Leaf data center fabrics, including architecture design and implementation.
- Ability and willingness to develop and maintain expertise in RDMA over Converged Ethernet (RoCEv2) supporting ultra-high-speed data transfers.
- Strong problem-solving skills, attention to detail, and commitment to quality work.
- Excellent communication and teamwork skills, with the ability to collaborate effectively with cross-functional teams.
- Ability to stay current with industry trends and technology advancements.
- Ability and willingness to travel up to 20% domestically and internationally.
- Active TS/SCI clearance with Counterintelligence (CI) Polygraph.
- Current IAM Level II certification to satisfy DoD 8570 IAT requirements.
Nice To Haves
- Experience with Linux-based Network Operating Systems (NOS).
- Experience mentoring or providing technical guidance to junior network professionals.
- Experience supporting high-performance or AI-focused data center environments.
Responsibilities
- Design, configure, troubleshoot, and maintain cutting-edge and complex Layer 2/3 data center architectures using BGP, ECMP, VXLAN, MCLAG, Spine-Leaf topologies, RoCEv2, and related technologies.
- Collaborate with cross-functional teams to understand business requirements and translate them into effective network solutions.
- Troubleshoot complex network issues and help drive incidents through resolution.
- Provide expert technical guidance and support to junior team members, contributing to their professional growth and development.
- Participate in network installations, upgrades, implementations, testing, and operational improvement initiatives.
- Contribute to the documentation of network infrastructure designs, configurations, and operational procedures.
- Stay current on networking trends, technologies, and best practices and proactively expand technical expertise.
- Support the design, implementation, and optimization of networking infrastructure supporting AI and other demanding workloads.
- Travel up to 20% as required to perform on-site installations, maintenance, troubleshooting, and operational support at customer sites or data centers.
Benefits
- Comprehensive PPO medical coverage with access to a Health Savings Account (HSA) option
- Vision plan
- Dental insurance with the base dental plan option paid for by PGTEK
- Life Insurance
- Short and Long-Term disability
- Critical Illness insurance
- Matching 401(k) plan
- Discount on pet insurance through ASPCA Pet Insurance
- Employee Assistance Program
- Generous amount of PTO and Holidays
- Education Assistance Program is available after 12 months of employment
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What This Job Offers
Job Type
Full-time
Career Level
Senior
Education Level
No Education Listed
