19h ago
New

Senior Network Administrator - TS/SCI with CI Poly - Chantilly, VA

United StatesUnited States·ChantillyFull-timesenior
Network AdministratorInfrastructure & Cloud
0 views0 saves0 applied

Quick Summary

Requirements Summary

Current IAM Level II certification to satisfy DoD 8570 IAT requirementsSalary: $175,000–$230,000 Key Responsibilities Design, configure, troubleshoot,

Technical Tools
Network AdministratorInfrastructure & Cloud

Senior Network Administrator

Responsibilities

~1 min read
  • →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.

Preferred Qualifications

  • →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.

What We Offer

~1 min read

Our comprehensive benefits package for full-time salaried employees is effective immediately upon the start date. Benefits include comprehensive PPO medical coverage with access to a Health Savings Account (HSA) option, a vision plan, and dental insurance with the base dental plan option paid for by PGTEK. Life Insurance, Short and Long-Term disability, and Critical Illness insurance have premiums covered.  Additionally, PGTEK offers a matching 401(k) plan and a discount on pet insurance through ASPCA Pet Insurance.   An Employee Assistance Program is available at no cost to all employees.  PGTEK offers a generous amount of PTO and Holidays, and an Education Assistance Program is available after 12 months of employment.

PGTEK is a true consulting organization dedicated to helping clients achieve their business and technology objectives utilizing our decades of experience and business relationships. PGTEK invests in the educational advancements of our staff by providing the necessary resources to complete Professional and Business Certifications. Our company is our people, and we treat them like family.

EOE, including disability/veterans

Location & Eligibility

Where is the job
Chantilly, United States
On-site at the office

Listing Details

Posted
October 6, 2026
First seen
October 6, 2026
Last seen
October 6, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
67%
Scored at
October 6, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust
Newsletter

Stay ahead of the market

Get the latest job openings, salary trends, and hiring insights delivered to your inbox every week.

A
B
C
D
Join 12,000+ marketers

No spam. Unsubscribe at any time.

Senior Network Administrator - TS/SCI with CI Poly - Chantilly, VA