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Senior Network Engineer Jobs in DeKalb, IL (NOW HIRING)

Meta is seeking a Network Operations Engineer to join our Edge and Network Services (ENS) Foundation NetOps team. In this role, you will utilize your knowledge in hyperscale data center structured ...

Sr Industrial Engineer, Optimization

Dekalb, IL · On-site

$42 - $57.50/hr

Job Title Sr Industrial Engineer, Optimization Collaborate with Innovative 3Mers Around the World ... Supply Chain Network Optimization : Lead and model network optimization scenarios, redesign ...

Supply Chain Network Optimization: Lead and model network optimization scenarios, redesign distribution networks to improve cost efficiency, accuracy and through put.Continuous Improvement ...

Supply Chain Network Optimization: Lead and model network optimization scenarios, redesign distribution networks to improve cost efficiency, accuracy and through put.Continuous Improvement ...

Sr Industrial Engineer, Optimization

Dekalb, IL · Hybrid

$42 - $57.50/hr

Job Title Sr Industrial Engineer, Optimization Collaborate with Innovative 3Mers Around the World ... Supply Chain Network Optimization : Lead and model network optimization scenarios, redesign ...

Senior Dam Safety Engineer

Burlington, IL · On-site

$99K - $136K/yr

Summary As a Senior Water Resources / Dam Safety Engineer and experienced seller-doer, you will ... Develop a networking partnership with practitioners across the company. * Participate on technical ...

Senior Dam Safety Engineer

Burlington, IL

$99K - $136K/yr

Summary As a Senior Water Resources / Dam Safety Engineer and experienced seller-doer, you will ... Develop a networking partnership with practitioners across the company. * Participate on technical ...

Senior Control Systems Engineer** **The Role: Our Aurora, Illinois site is seeking a highly skilled ... network infrastructure topologies related to On-Machine and Distributed control systems Write ...

Senior Transportation Engineer IMEG is hiring a Senior Transportation Engineer to lead design efforts for moderate to complex transportation projects with limited support required from senior staff.

Senior Control Systems Engineer

Aurora, IL · On-site

$165K - $171K/yr

Senior Control Systems Engineer The Role: Our Aurora, Illinois site is seeking a highly skilled ... network infrastructure topologies related to On-Machine and Distributed control systems Write ...

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Senior Network Engineer information

See DeKalb, IL salary details

$41.7K

$121.5K

$171.8K

How much do senior network engineer jobs pay per year?

As of Aug 21, 2026, the average yearly pay for senior network engineer in DeKalb, IL is $121,495.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,100.00 and $139,900.00 per year, depending on experience, location, and employer.

What is a senior network engineer?

Senior Network Engineers are experienced IT professionals responsible for designing, implementing, and managing complex computer networks within organizations. They oversee network infrastructure, troubleshoot issues, ensure network security, and optimize performance. Typically, they lead network projects, mentor junior staff, and collaborate with other IT teams to support business operations. Their expertise covers a range of technologies, including routers, switches, firewalls, and cloud networking.

What does a senior network engineer do?

A senior network engineer builds and maintains data communication networks for a company or organization. As a senior network engineer, you have several years of industry experience and lead a team of junior network engineers and network administrators to ensure both the local area network (LAN) and wide area network (WAN) are functioning properly. Your job duties include installing software and hardware, creating a layout plan for cables, and troubleshooting and solving problems that arise with the networks for which you are responsible.

What are the key skills and qualifications needed to thrive as a senior network engineer, and why are they important?

To excel as a Senior Network Engineer, you need a deep understanding of network architecture, protocols, security, and typically a bachelor's degree in computer science or a related field. Expertise in configuring and troubleshooting routers, switches, firewalls, and experience with tools like Cisco IOS, Juniper, or cloud networking platforms, along with certifications such as CCNP or CCIE, are highly valued. Strong problem-solving abilities, communication skills, and leadership are crucial for designing solutions and collaborating with IT teams. These competencies ensure reliable, secure, and scalable network infrastructures that support critical business operations.

What are some common challenges faced by senior network engineers when managing large-scale network infrastructures?

Senior Network Engineers often encounter challenges such as integrating new technologies into legacy systems, ensuring network security across a growing number of devices, and maintaining high availability while performing upgrades or troubleshooting. Balancing the demands of multiple stakeholders—like IT, security, and business units—can also be complex. Staying updated with evolving protocols and proactively identifying potential performance bottlenecks are crucial parts of effectively managing large-scale environments.

What is the difference between Senior Network Engineer vs Network Administrator?

AspectSenior Network EngineerNetwork Administrator
CertificationsCCNP, CCIE, Cisco certificationsCCNA, CompTIA Network+
Work EnvironmentDesign, implement, and troubleshoot complex networksMaintain and support existing network infrastructure
ResponsibilitiesNetwork architecture, advanced troubleshooting, project leadershipNetwork setup, monitoring, routine maintenance

While both roles involve network management, a Senior Network Engineer focuses on designing and implementing complex network solutions, often leading projects. In contrast, a Network Administrator primarily maintains and supports existing networks, ensuring smooth daily operations.

What are the most commonly searched types of Network Engineer jobs in DeKalb, IL?

The most popular types of Network Engineer jobs in DeKalb, IL are:

What cities near DeKalb, IL are hiring for Senior Network Engineer jobs?

Cities near DeKalb, IL with the most Senior Network Engineer job openings:

Infographic showing various Senior Network Engineer job openings in DeKalb, IL as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 15% Part Time, 1% Temporary, and 5% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $121,495 per year, or $58.4 per hour.

NETWORK ENGINEER III (Hybrid)

PCI Pharma Services

Rockford, IL • Hybrid

Full-time

Re-posted 5 hours ago


PCI Pharma Services rating

6.7

Company rating: 6.7 out of 10

Based on 42 frontline employees who took The Breakroom Quiz

440th of 543 rated manufacturers


Job description

Life changing therapies. Global impact. Bridge to thousands of biopharma companies and their patients.


We are PCI.


Our investment is in People who make an impact, drive progress and create a better tomorrow. Our strategy includes building teams across our global network to pioneer and shape the future of PCI.

Duties:

  • Architect and define global enterprise network strategy across LAN, WAN, wireless, security, and cloud networking environments.
  • Lead the design and blueprinting of scalable, secure, and fault-tolerant enterprise network infrastructure.
  • Evaluate and implement advanced routing, switching, and connectivity solutions, including SD-WAN, BGP, OSPF, EIGRP, and Direct Route.
  • Function as the principal escalation point for highly complex network and security issues.
  • Provide technical governance, establishing standards, SOPs, and design patterns for global network operations.
  • Guide adoption of emerging technologies to improve performance, reliability, and security of enterprise networks.
  • Architect and oversee implementation of enterprise firewalls, IDS/IPS, Cisco ISE, and Zero Trust initiatives.
  • Lead architecture and integration of AWS and Azure cloud networking solutions into the enterprise framework.
  • Partner with business leaders to align network architecture with organizational strategy and growth.
  • Drive enterprise-wide resiliency and redundancy planning to eliminate single points of failure.
  • Serve as a principal mentor and coach to Network Engineers, enabling knowledge development and succession planning.
  • Negotiate with vendors and service providers on enterprise-scale contracts, ensuring cost-effective and scalable solutions.
  • Oversee strategic initiatives for global connectivity, voice/video technologies (Teams, 8x8), and secure remote access.
  • Ensure compliance with cyber security frameworks through proactive patching, hardening, and vulnerability management.

Qualifications:

  • 15+ years of progressive experience in designing, engineering, and leading enterprise network solutions.
  • Proven experience as a principal or lead architect for large, multi-site global enterprises.
  • Advanced expertise in routing, switching, firewalls, load balancers, wireless, and SD-WAN.
  • Significant experience designing and leading cloud networking (AWS, Azure) at scale.
  • Demonstrated ability to lead cross-functional projects and influence IT and business strategy.
  • Strong mentorship and leadership skills with proven ability to guide technical teams.
  • Advanced knowledge of TCP/IP, DNS, DHCP, VLANs, routing protocols, and enterprise-grade security solutions.

Certifications (preferred)

  • Cisco CCNP/CCIE Enterprise (or equivalent expert-level certification).
  • AWS Advanced Networking Certification.
  • Industry-standard certifications such as Network+, CISSP, or equivalent.

Technology Experience:

  • Cisco enterprise platforms: firewalls, switches, routers, wireless controllers, and access points.
  • SD-WAN, advanced routing protocols, and large-scale network segmentation.
  • Security technologies: Cisco ISE, IDS/IPS, Firepower, Palo Alto (plus).
  • Cloud networking: AWS, Azure, hybrid integration.
  • Monitoring and visibility tools: SolarWinds, Wireshark, Syslog, Nessus.

Join us and be part of building the bridge between life changing therapies and patients. Let's talk future

Equal Employment Opportunity (EEO) Statement:
PCI Pharma Services is an Equal Opportunity/Affirmative Action Employer. We do not unlawfully discriminate on the basis of race, color, religion, age, sex, creed, national origin, ancestry, citizenship status, marital or domestic or civil union status, familial status, affectional or sexual orientation, gender identity or expression, genetics, disability, military eligibility or veteran status, or any other protected status.

At PCI, Equity and Inclusion are at the core of our company's purpose: Together, delivering life-changing therapies. We are committed to cultivating an inclusive workplace by holding ourselves accountable to the highest standards of understanding, fairness, respect, and equal opportunity - at every level. We envision a PCI community where everyone can belong and grow, and we strive to bring this vision to reality by continuously and intentionally assessing our people practices, policies and programs, marketing approach, and workplace culture.


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