ZipRecruiter

Log In

1

Senior Network Engineer Jobs in Wilmington, DE (NOW HIRING)

InstantServe LLC

Network Engineer

Philadelphia, PA · On-site

Philadelphia, PA 19107 Duration: 12 Months The Senior Network Engineer/Architect is a key leadership role responsible for the design, implementation, and advanced support of the organization ...

InstantServe LLC

Network Engineer

Philadelphia, PA · On-site

Philadelphia, PA 19107 Duration: 12 Months The Senior Network Engineer/Architect is a key leadership role responsible for the design, implementation, and advanced support of the organization ...

Atria Group LLC

Sr. Network Engineer

Wilmington, DE · On-site

$100.90K - $138.30K/yr

Provide input to network enterprise design standards and maintain network topology Diagrams. * Participate in technology integration efforts with other engineering and support teams. * Provide direct ...

Stem Xpert

Sr. Network Engineer (VoIP)

Glen Mills, PA · On-site

$101.80K - $139.50K/yr

... Network Engineer (VoIP) Senior Engineer (L3) Glen Mills, PA 6 months VoIP Engineer The ideal VoIP Engineer will have extensive experience in the entire Cisco UC stack, including both server and ...

TM3 Solutions Inc

Network Engineer (Senior)

Philadelphia, PA · On-site

$104.90K - $143.80K/yr

The Network Engineer (Senior) provides advanced Tier 3 and Tier 4 network engineering support for Department of Defense installation networks, including NIPRNet and SIPRNet environments. Key duties ...

Vangard, Inc.

Network Engineer, Specialist

Wayne, PA

Lead Sr. Network Operations Center (NOC) Engineer (Campus Networking - Cisco ISE/Aruba Wireless) Position Summary The Senior-Level NOC Engineer (Tier 3) functions as the highest technical escalation ...

Vangard, Inc.

Network Engineer, Specialist

Wayne, PA · On-site

Lead Sr. Network Operations Center (NOC) Engineer (Juniper Routing) Position Summary The Senior-Level NOC Engineer (Tier 3) functions as the highest technical escalation point within the global ...

Vangard, Inc.

Network Engineer, Specialist

Wayne, PA

Lead Sr. Network Operations Center (NOC) (DNS/Akamai/F5) Engineer Position Summary The Senior-Level NOC Engineer (Tier 3) functions as the highest technical escalation point within the global Network ...

next page

Showing results 1-20

People also search for

All JobsSenior Network Engineer JobsSenior Network Engineer Jobs in Wilmington, DE

Senior Network Engineer information

See Wilmington, DE salary details

$41.2K

$120.1K

$169.8K

How much do senior network engineer jobs pay per year?

As of May 27, 2026, the average yearly pay for senior network engineer in Wilmington, DE is $120,117.00, according to ZipRecruiter salary data. Most workers in this role earn between $100,900.00 and $138,300.00 per year, depending on experience, location, and employer.

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 are Senior Network Engineers?

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 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.

More about Senior Network Engineer jobs
What are the most commonly searched types of Network Engineer jobs in Wilmington, DE? The most popular types of Network Engineer jobs in Wilmington, DE are:
What are popular job titles related to Senior Network Engineer jobs in Wilmington, DE? For Senior Network Engineer jobs in Wilmington, DE, the most frequently searched job titles are:
What job categories do people searching Senior Network Engineer jobs in Wilmington, DE look for? The top searched job categories for Senior Network Engineer jobs in Wilmington, DE are:
What cities near Wilmington, DE are hiring for Senior Network Engineer jobs? Cities near Wilmington, DE with the most Senior Network Engineer job openings:
Senior Network Engineer jobs near you
Network Engineer

Network Engineer

InstantServe LLC

Philadelphia, PA • On-site

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

Job Title: Network Engineer
Location: Philadelphia, PA 19107
Duration: 12 Months
Job Description:
The Senior Network Engineer/Architect is a key leadership role responsible for the design, implementation, and advanced support of the organization's mission-critical global network infrastructure. This position requires deep, hands-on expertise with juniper and Palo Alto Networks, specializing in complex service
provider and large enterprise network technologies, including BGP, MPLS, Quality of Service (QoS), and ensuring seamless transport for services like VoIP and high-volume IP Video Surveillance (IPVS). The ideal candidate is a technical leader who bridges architectural vision with operational execution.
Required Skills
• 10+ years of progressive experience in network engineering, with at least 3 years in a Network Architect or Lead Senior role.
• Deep hands-on expertise with Juniper Junos OS across routers (e.g., MX Series), switches (e.g., EX/QFX Series), and SRX firewalls.
• Expert-level knowledge of Border Gateway Protocol (BGP), including path manipulation, route filtering, and peering.
• Extensive experience designing and operating Multi-Protocol Label Switching (MPPLS) networks, including LDP, RSVP-TE, and L2/L3 VPNs.
• Proven expertise with Palo Alto Networks firewalls, including Panorama management, App-ID, Content-ID, and WildFire integration.
• Strong, verifiable experience in designing and troubleshooting networks that support high-volume, real-time traffic, including QoS for VoIP and IP Video.
InstantServe logo

About InstantServe

Sourced by ZipRecruiter

InstantServe provides a one-stop solution to all Healthcare, IT/Non-IT Staffing needs. Established in 2016, InstantServe is a strong workforce of over 100+ go-getters with a demonstrated background in IT/Non-IT service. We are a nationally certified SBE from the Department of Administration (State of PA). As a proud Minority Woman Owned Small Business Enterprise (M/WBE), InstantServe boasts of a strong team of professionals who have extensive experience catering to several Federal, Public, Commercial, and Healthcare Clients which includes 26 States and 46 government agencies. InstantServe is a client-centric organization that offers cost-effective and reliable solutions. Client satisfaction is sacrosanct! Our team strives to provide the best staffing and IT solutions to take your business to the next level.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Wayne, PA, US

Year founded

2016

Social media

FacebookTwitter

View All InstantServe Jobs

Apply