Top 3 Senior network administrator Jobs in Carol Stream, Il

Senior Network Engineer
OSG —Carol Stream, IL
- $125,000 - $140,000 a year
- Full-time
- Computer science
- Computer Science
- AWS
- Disability insurance
- Health insurance
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Senior Systems Administrator
Shure —Niles, IL
- $99,000 - $158,400 a year
- Full-time
- Azure
- PMP
- Windows
- Health insurance
- Paid time off

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Principal/Sr. Principal Systems Engineer
Northrop Grumman —Rolling Meadows, IL
Bachelor’s degree in a Science, Technology, Engineering, or Mathematics (STEM) field with 5 years of related experience; OR a Master’s degree in a STEM field…
$108,800 - $203,600 a year
Principal/Sr. Principal Systems Engineer
Northrop Grumman —Rolling Meadows, IL
Bachelor’s degree in a Science, Technology, Engineering, or Mathematics (STEM) field with 5 years of related experience; OR a Master’s degree in a STEM field…
$108,800 - $203,600 a year

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Senior Systems Administrator - Direct Hire/FTE - Pataskala, OH - Onsite - W2 only
Stafford Technology —Pataskala, OH
Provide patient, professional support to users with varying levels of technical knowledge. Provide systems administration and help desk support as needed.
$80,000 - $100,000 a year
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4d
Senior Systems Administrator
Kloud9 IT, Inc. —Columbus, OH
This role is focused on new client onboarding, infrastructure design, project execution, technical standards, and scalable implementation practices.
$90,000 - $110,000 a year
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Senior Network Engineer

OSG
Carol Stream, IL

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Job Details

Full-time
$125,000 - $140,000 a year

Benefits

Disability insurance
Health insurance
Dental insurance
Flexible spending account
Paid time off
Employee assistance program
Vision insurance
401(k) matching
Life insurance

Qualifications

Security compliance frameworks implementation
Cloud security best practices implementation
Network routing
Cloud network integration
Production troubleshooting

Full Job Description

Senior Network Engineer

Location: Carol Stream, IL

We are seeking a highly skilled and hands-on Senior Network Engineer to support and drive our continued growth. This role is responsible for designing, implementing, maintaining, and securing all aspects of our network infrastructure within a 24/7 production environment. The Senior Network Engineer ensures high availability, performance, and resiliency across LAN, WAN, VPN, Wi-Fi, and cloud networks that support our critical print operations and digital delivery systems.

Key Responsibilities

Design, configure, and manage enterprise network infrastructure including LAN, WAN, WLAN, VPN, and SD-WAN.
Monitor, analyze, and optimize network performance; proactively identify and resolve bottlenecks and latency issues.
Strengthen network security by implementing firewalls, IDS/IPS, ACLs, segmentation, and encryption technologies.
Maintain and administer network hardware including routers, switches, firewalls, load balancers, and wireless controllers.
Troubleshoot and resolve complex network issues affecting production SLAs and operational uptime.
Lead network-related projects such as upgrades, migrations, expansions, integrations, and lifecycle refreshes.
Create and maintain detailed documentation for network configurations, standards, and troubleshooting procedures.

Required Knowledge & Experience

Bachelor’s degree in Computer Science, Information Technology, or equivalent experience.
10+ years of experience in network engineering or network administration roles within enterprise or production environments.
Strong understanding of modern networking protocols including BGP, OSPF, EIGRP, TCP/IP, VLANs, MPLS, etc.
Hands-on experience with enterprise networking hardware, preferably HPE Switching and Mellanox, with familiarity in Cisco, Fortinet, Palo Alto, SonicWall, or equivalent.
Deep understanding of cloud-native networking concepts and technologies across AWS, Google Cloud, and/or Azure.
Solid understanding of IT security best practices and compliance standards relevant to regulated industries such as print/mail.
Strong analytical, documentation, communication, and troubleshooting skills.

Preferred Skills

Certifications such as CCNP or equivalent.
Experience supporting highly available network infrastructure in production environments.
Experience with large-scale HPE and Mellanox switching environments (highly preferred).

Security & Compliance

Implement and maintain firewall rules, ACLs, IDS/IPS, and network segmentation in coordination with security teams.
Ensure network infrastructure aligns with compliance frameworks such as NIST, ISO 27001, SOC 2, and PCI.
Support and contribute to zero-trust networking initiatives and secure architecture design.

Salary Range: $125,000 - $135,000

Company Benefits:

Health Insurance (EPO & HRA options)
Dental Insurance
Vision Insurance
Short & Long Term Disability
Flexible Spending Accounts
Life Insurance
Accident & Critical Illness Insurance
Company 401(k) Matching Contribution
Paid Time Off (PTO)
Employee Assistance Program (EAP)

OSG offers equal employment opportunity and will not discriminate on the bases of race, religion, color, sex (including pregnancy, gender identity, and sexual orientation), parental status, national origin, age, disability, family medical history or genetic information, political affiliation, military service, or other non-merit based factors.

Quick Apply

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