TSSCI w/ Poly Network Engineer

Post Date

May 28, 2026

Location

Chantilly,
Virginia

ZIP/Postal Code

20151
US
Jul 29, 2026 Insight Global

Job Type

Perm

Category

Network Engineer

Req #

CHS-74274b4c-ceca-4386-bb47-330b2ce88e32

Pay Rate

$128k - $160k (estimate)

Job Description

Insight Global is seeking a System Administrator to support a large federal customer of ours in Chantilly, VA. This role will be onsite 5 days a week. This Engineer will be responsible for the design, implementation, configuration, and troubleshooting of the organization’s network infrastructure. Ensuring the stability and performance of the network. Maintain network reliability, resolve issues promptly, and collaborate with other IT teams to ensure that networking systems support the organization's operational needs.

Other Responsibilities:
- Troubleshoot and debugging complex network problems and recommending operational efficiency improvements
- Preventative maintenance (software/hardware/firmware upgrades) including security updates, performance upgrades and schedule maintenance.
- Work closely with the field engineers to simulate expected system level performance and provide quick feedback on potential improvement
- Originates design documents for small projects and in support of large programs
- Collaborate with engineers in preparation of Designs, including: Narrative Design Documents, Systems Designs, Subsystem Designs (CAD / Panels / Layouts / Wiring / Hardware / Communications)
- Preparation of test reports
- Commissioning of deployed systems
- Prepares cost estimates and supporting documents for projects
- Documents the crucial working procedures and Troubleshooting of network operations.

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.

Required Skills & Experience

Active TSSCI with Poly
Bachelors Degree in Engineering, Computer Science, or related field
7+ years in total networking experience (design, configuring, documentation, testing)
Hands on experience with Cisco and Juniper Switches
Experience with Cisco Firepower and Juniper SRX 1600 firewalls
Experience with Whatsup Gold or Juniper Apstra monitoring systems

Benefit packages for this role will start on the 1st day of employment and include medical, dental, and vision insurance, as well as HSA, FSA, and DCFSA account options, and 401k retirement account access with employer matching. Employees in this role are also entitled to paid sick leave and/or other paid time off as provided by applicable law.