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Senior Network Engineer Jobs in Delaware (NOW HIRING)

Sr. Network Engineer

Wilmington, DE · On-site

$100K - $138K/yr

Sr. Network Engineer Location: Wilmington, DE Length: 2 years F2F MAY BE REQUIRED Looking for Locals Preferred Qualifications - 10+ years Network experience required - Experience with Tier 3 ...

Sr. Network Engineer

Wilmington, DE · On-site

$100K - $138K/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 ...

Senior Systems Engineer

Dover, DE · On-site +1

$104K - $142K/yr

As a Senior Network Engineer, you will be responsible for designing, implementing, and maintaining complex network infrastructure solutions, with a focus on Cisco, F5, AWAF, Palo Alto Firewalls ...

Responsibilities The Senior Network Architect/Engineer will serve as the core technical authority for the legacy-to-modern network migration framework. Core responsibilities include: * Lead the ...

... network configuration changes in accordance with change management process Perform root cause analysis for service interruption recovery, creating preventative measures to deploy in the enterprise ...

Skills required Strong verbal and written communication skills Prior experience in identifying, tracking and resolving issues affecting telecom and network applications Prior experience in developing ...

Company Description Arete Technologies, Inc. offers set of innovative Consulting and Outsourcing services, bridging the gap between requirements and outputs of various dexterous and facile companies ...

Specific activities will include the deployment/management of corporate network firewalls - Cisco Fire Power, Cisco ASA, and Palo Alto. Device side administrative activities will include account ...

Network Engineer 1.19

Dover, DE · On-site

$65 - $77/hr

This job is Hybrid in Dover, DE Our direct client has an opening for a Network Engineer 1459 This position is for 24 months, with the option of extension, and is in Dover, DE We can work corp to corp ...

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Senior Network Engineer information

See Delaware salary details

$42.5K

$123.9K

$175.2K

How much do senior network engineer jobs pay per year?

As of Jun 27, 2026, the average yearly pay for senior network engineer in Delaware is $123,892.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,100.00 and $142,600.00 per year, depending on experience, location, and employer.

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 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 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 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 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 the most commonly searched types of Network Engineer jobs in Delaware? The most popular types of Network Engineer jobs in Delaware are:
What are popular job titles related to Senior Network Engineer jobs in Delaware? For Senior Network Engineer jobs in Delaware, the most frequently searched job titles are:
What cities in Delaware are hiring for Senior Network Engineer jobs? Cities in Delaware with the most Senior Network Engineer job openings:
Senior Network Engineer with Security Clearance

Senior Network Engineer with Security Clearance

Concept Plus LLC

New Castle, DE • On-site

$100K - $137K/yr

Other

Medical, Dental, Vision, Life, PTO

Posted 21 days ago


Job description

About Concept Plus Concept Plus is a mission-focused technology solutions provider that transforms IT concepts into impactful solutions for federal agencies. Headquartered in Fairfax, VA, we bring the agility, responsiveness, and customer intimacy of a small business combined with the quality and infrastructure of a larger firm. Recognized as an award-winning Oracle partner, we have delivered innovative solutions across Defense, Intelligence, Civilian, Health IT, and Tribal sectors.

Our highly certified experts build systems that drive efficiency, accelerate modernization, and ensure mission outcomes with certainty. We offer competitive pay, comprehensive health, dental, and vision insurance, paid life insurance, paid time off, 11 paid holidays, performance bonuses, tuition reimbursement, unlimited training, and the opportunity to thrive in a collaborative, flexible, and innovative environment. For more information, visit .

About the role Concept Plus is seeking a Senior Network Engineer for Europe to support the mission of a federal client and ensures that highly complex, technical infrastructure requirements are addressed. The Senior Network Engineer is a key personnel, and identifies and resolves larger, more complex LAN/WLAN/WAN network problems and issues, researches network-level problems using network management tools, and is responsible for providing high-level installation, configuration, documentation, management and troubleshooting of LAN/WLAN/WAN communication equipment for all client facilities within the European Region. What you'll do * Serve as the regional point of contact for network issues, configuration management, and communications interconnection, addressing, and multi-protocol routing and network management.

* Advise and consult with client staff, agencies, and other contractor representatives involved with LAN/WLAN/WAN design, network implementation, network deployment, and network management to ensure the LAN/WLAN/WAN adequately supports the mission and provides optimal performance. Interfaces with and leads Network Specialists and internal or external organizations to resolve LAN/WLAN/WAN issues. * The Senior Network Engineer for Europe is required to resolve technical issues associated with network and routing protocols at all levels of the client model through the use of diagnostics and network administration tools such as Orion SolarWinds, ARMIS, and Ansible.

An understanding of Management Information Blocks (MIB) and MRTG to measure, plan, and execute methodologies to ensure high performance levels and minimum downtime. * Responsible for the increasing levels of LAN/WLAN/WAN security in maintaining the LAN/WLAN - WAN barrier systems, responsible for preventing unauthorized access to MTF systems. The Senior Network Engineer must be able to establish and configure network firewalls, VPN devices, and IDSs.

* Provide written recommendations to personnel in the field by making either a change to network-level operations or an enhancement to the network (tuning or upgrade), and documenting the change via a ticket, creating a written standard, or updating the written standards already in place by coordinating with the NetMOD Network Standards Team. * Study vendor products to determine which components and configurations best meet the client requirements in the Europe region. * Establish and implement LAN/WLAN/WAN procedures and standards to ensure compliance with client objectives and policies.

Communicates with key customers on the status of all network support requests. * Establish and implement LAN/WLAN/WAN procedures and standards to ensure compliance with client objectives and policies. * Communicate with key customers on the status of all network support requests.

* Beyond network design and implementation, the Sr. Network Engineer will continuously evaluate and resolve complex technical issues associated with network and routing protocols at all levels of the model. * Ability to use diagnostics and network administration tools.

* Provide proactive input on policies and issues related to standardization, as well as develop and write policies and procedures that identify best practice solutions necessary for operations in support of the LAN/WLAN/WAN. * Define and establish minimum standards related to LAN/WLAN/WAN access and its impact on overall network operations. * Lead/participate in other projects and support as the need arises.

Qualifications * US Citizens * Active DoD Secret Clearance * The Senior Network Engineer must have a mastery of normal networking protocols and technologies, such as: * * TCP/IP, XDM, HTTP, HTTPS, SMTP, SNMP, DNS, DHCP, RSTP, VRRP, Berkeley Internet Name Domain (BIND), EIGRP, BGP, OSPF, Point to Point Protocol (PPP), High-Level Data Link Control (HDLC), V.35, RS-449 and a clear understanding of the 802.1d, 802.1q, 802.1w, 802.3, 802.5, 802.10, 802.11, 802.3u, 803.2, and 802.3z. * Clear understanding of synchronous/asynchronous protocols, Ethernet, Fast Ethernet, Gigabit Ethernet, FDDI, and ATM * Optical Time Domain Reflectometer (OTDR) * EIA/TIA cable standards and specifications * Experience with DoD Health Care Information Systems * Windows networks * Cisco Systems * Orion SolarWinds * Zero Trust Architectures and Methodologies * One or more Certifications aligned with the enterprise-deployed network architectures: * * Security+ * Cisco CCNA * Cisco CCNP * Cisco CCST * Cisco CCIE * Brocade BCNE * Bachelor's Degree in Computer Sciences, Engineering, technical degree or related discipline, * 5 years of directly related experience; or successful completion of a certified Technical or Vocational School and 10 years of directly related experience gained through progressively higher levels of complexity. Concept Plus is an Equal Opportunity Employer.

As such, we will give your application full consideration without regard to your race, color, religion, sex, age, national origin, disability, veteran status, sexual orientation, gender identity, or any other classification protected by federal, state, or local law.