Network Administrator - TS/SCI w CI Poly
About The Position
Modern Government Solutions (MGS) is seeking a Network Administrator to join a team of network, platform, and software engineers building and operating next-generation data center networks for artificial intelligence (AI) and high-performance computing (HPC) workloads. The role offers hands-on experience with industry-leading technologies in large-scale, mission-critical networking environments. It is suited to someone with a foundation in IT systems, infrastructure, technical support, or networking who is curious, takes initiative and ownership, works well with others, and is comfortable learning unfamiliar technologies. The employee will develop expertise in modern data center networking with mentorship, training, and professional development. The position is full-time and onsite in McLean, Virginia, with up to 20% domestic and international travel. An active TS/SCI clearance with CI Polygraph and a current IAM Level II certification are required. Applicants selected must be U.S. citizens and may be subject to a government security investigation for access to classified information.
Requirements
- Active DoD TS/SCI security clearance with CI Polygraph.
- Current Information Assurance Management (IAM) Level II certification to satisfy DoD 8570 Information Assurance Technical (IAT) requirements.
- Strong troubleshooting, analytical, and problem-solving skills.
- Excellent communication and collaboration skills, with ownership, accountability, and follow-through.
- Self-motivated and effective in fast-paced, continuously evolving technology environments, with enthusiasm for continuously learning new technical skills.
- Ability to travel up to 20% domestically and internationally.
- Applicants selected must be U.S. citizens and may be subject to a government security investigation for access to classified information.
Nice To Haves
- Familiarity with networking fundamentals, including TCP/IP, routing, switching, VLANs, SNMP, and basic network troubleshooting.
- Experience with monitoring, telemetry, observability, alerting, or performance management tools.
- Exposure to Linux systems or Linux-based Network Operating Systems (NOS).
Responsibilities
- Assist in documenting, monitoring, maintaining, and troubleshooting high-performance data center network infrastructure.
- Build expertise through hands-on experience, self-directed learning, mentorship, and training in advanced networking technologies, including BGP, ECMP, VXLAN, Spine-Leaf architectures, MCLAG, and RoCEv2.
- Identify performance trends, capacity constraints, and emerging issues before they affect services or customers.
- Investigate incidents, perform root cause analysis, and drive issues to resolution.
- Partner with experienced engineers to deploy, optimize, and scale network infrastructure supporting AI and other demanding workloads.
- Participate in network upgrades, implementations, testing, and operational improvement initiatives.
- Travel as needed to support deployments, installations, maintenance, and operational support.
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What This Job Offers
Job Type
Full-time
Career Level
Entry Level
Education Level
No Education Listed
