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Contract Core Network Engineer Jobs (NOW HIRING)

Sr. Core Network Engineer

Chantilly, VA · On-site

$92K - $166K/yr

Leidos has an opening for Sr. CORE Network Engineer to support our government customers' global enterprise networks. Network Architecture provides solutions for modernizing the network components ...

$103K - $141K/yr

CONTINGENT UPON CONTRACT AWARD** Overview: Job Title: Senior Network Engineer Security Clearance ... This position is responsible for the design, installation, configuration, and maintenance of core ...

Cisco Network Engineer (Onsight) This open position when filled will be responsible for mentoring ... Installing and configuring large-scale Core Network equipment to include Cisco ASR 1000 and 9000 ...

New

Principal Engineer, Core Network Location Requirement: This position operates on a hybrid schedule (3 days in-office, 2 days remote). Candidates must be within 45 minutes of an office and able to ...

Cisco Network Engineer

Lincoln, NE · On-site

$50 - $55/hr

Lincoln, NE (Onsite) Contract: 12+ Months Position Overview We are seeking an experienced Senior Network Engineer to provide advanced support for enterprise core routing infrastructure and large ...

New

Principal Engineer, Core Network Location Requirement: This position operates on a hybrid schedule (3 days in-office, 2 days remote). Candidates must be within 45 minutes of an office and able to ...

Principal Engineer, Core Network Location Requirement: This position operates on a hybrid schedule (3 days in-office, 2 days remote). Candidates must be within 45 minutes of an office and able to ...

Senior Network Engineer

Columbia, SC · On-site

$84K - $116K/yr

Seeking a Senior level Network Engineer for a Long Term contract position located in Blythewood, SC ... Preferred Skills: * 10+ years of experience with knowledge of monitoring and tracing tools, core ...

Principal Engineer, Core Network Location Requirement: This position operates on a hybrid schedule (3 days in-office, 2 days remote). Candidates must be within 45 minutes of an office and able to ...

Principal Engineer, Core Network Location Requirement: This position operates on a hybrid schedule (3 days in-office, 2 days remote). Candidates must be within 45 minutes of an office and able to ...

Showing results 21-40

Contract Core Network Engineer information

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$31K

$109K

$158K

How much do contract core network engineer jobs pay per year?

As of Aug 6, 2026, the average yearly pay for contract core network engineer in the United States is $109,040.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,000.00 and $133,500.00 per year, depending on experience, location, and employer.

What is a contract core network engineer?

Contract Core Network Engineers are specialized professionals who design, implement, and maintain the core infrastructure of telecommunications networks on a temporary or project-based basis. They focus on the core components of networks, such as routers, switches, and network protocols, to ensure seamless data transmission and connectivity. Working as contractors, they are typically hired for specific projects or to provide expertise during peak workloads, network upgrades, or transitions. Their work is crucial for the reliability, scalability, and security of large-scale telecom and enterprise networks.

What is the difference between Contract Core Network Engineer vs Network Operations Center (NOC) Technician?

AspectContract Core Network EngineerNetwork Operations Center (NOC) Technician
Required CredentialsNetworking certifications (e.g., CCNA, CCNP), relevant experienceNetworking certifications often preferred, focus on monitoring skills
Work EnvironmentDesign, implement, troubleshoot core network infrastructureMonitor network performance, respond to alerts, perform basic troubleshooting
Employer & Industry UsageTelecom, ISPs, large enterprisesTelecom providers, data centers, managed service providers
Common Search & Comparison IntentUnderstanding core network roles, project-based workNetwork monitoring, incident response, operational support

While both roles involve networking, Contract Core Network Engineers focus on designing and maintaining core network infrastructure, often in project-based settings. NOC Technicians primarily monitor and respond to network issues in operational environments. The roles complement each other but differ in scope and responsibilities.

What are the key skills and qualifications needed to thrive as a contract core network engineer?

To thrive as a Contract Core Network Engineer, you need in-depth knowledge of network protocols, IP routing, switching, and a relevant degree in computer science or engineering. Familiarity with network management tools, Cisco/Juniper certifications (such as CCNP, CCIE, or JNCIP), and hands-on experience with core network infrastructure are commonly required. Strong analytical thinking, problem-solving abilities, and effective communication are crucial soft skills for troubleshooting and collaborating with cross-functional teams. These competencies ensure reliable network performance, efficient resolution of complex issues, and seamless integration within dynamic IT environments.

What are the typical challenges faced by contract core network engineers when joining a new client project?

Contract Core Network Engineers often encounter challenges such as quickly adapting to unfamiliar network infrastructures, understanding client-specific protocols, and integrating with existing IT teams. Since contract roles require immediate impact, engineers must rapidly assess current systems, identify pain points, and implement solutions with minimal onboarding time. Building rapport with permanent staff and aligning with the organization's operational standards are also essential for a smooth transition and successful project delivery.
What cities are hiring for Contract Core Network Engineer jobs? Cities with the most Contract Core Network Engineer job openings:
What are the most commonly searched types of Core Network Engineer jobs? The most popular types of Core Network Engineer jobs are:
What states have the most Contract Core Network Engineer jobs? States with the most job openings for Contract Core Network Engineer jobs include:
Infographic showing various Contract Core Network Engineer job openings in the United States as of July 2026, with employment types broken down into 57% Full Time, 22% Part Time, 1% Temporary, and 20% Contract. Highlights an 79% Physical, 2% Hybrid, and 19% Remote job distribution, with an average salary of $109,040 per year, or $52.4 per hour.

Sr. Core Network Engineer

Leidos

Chantilly, VA • On-site

$92K - $166K/yr

Full-time

Posted 16 days ago


Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 151 frontline employees who took The Breakroom Quiz

75th of 481 rated business services


Job description

Leidos has an opening for Sr. CORE Network Engineer to support our government customers' global enterprise networks. Network Architecture provides solutions for modernizing the network components while supporting service delivery for customer requirements in a mission-focused operational enterprise. Additionally, the candidate must have experience with hands-on router engineering and/or operation.
  • Responsibility for the Multiprotocol Label Switching (MPLS) Wide Area Network (WAN) overall architecture
  • Developing MPLS WAN services solution
  • Performing lab equipment evaluation, integration, and testing
  • Assisting with the security accreditation process
  • Developing and maintaining relevant technical documentation.
  • On as-needed basis, the engineer will also be responsible for supporting Tier-4 production troubleshooting and developing pro-active network analysis solution for the operations team.

Basic Requirements
  • Required Clearance: TS/SCI with Poly
  • Candidate must have 16 years of experience that can be a combination of work history and education. This equates to a Doctorate and 8 years, master's and 10 years, bachelor's and 12 years, associates and 14 years or HS diploma and 16 years.
  • Must be compliant with DoD 8140 Information Assurance Technical (IAT) Level 2.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:
July 21, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $92,300.00 - $166,850.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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