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Professional Subnetting Jobs (NOW HIRING)

TOMORROW HIRE

Network Administrator 4

Fairfax, VA · On-site

This role is ideal for a mid-level networking professional with strong hands-on experience who is ... Support routing, subnetting, VLAN configuration, and network integration activities. * Perform ...

DataSync Inc.

Network Administrator

Richmond, VA · On-site

Subnetting - 5+ years * Routing Protocols (BGP, OSPF) - 3+ years * Network Design - 2+ years ... Cisco Certified Network Professional (CCNP) * CompTIA Network+ * CompTIA Security+

AMSYS Talent

Cisco Network Engineer

Waller, TX · On-site

IP subnetting, IP routing, routing/switching protocols like BGP, EIGRP, OSPF, GLBP, VRRP, HSRP ... A CCNA, Cisco Certified Network Professional (CCNP), certification is preferred. * Excellent ...

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Professional Subnetting information

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$31K

$72.8K

$248.5K

How much do professional subnetting jobs pay per year?

As of Aug 7, 2026, the average yearly pay for professional subnetting in the United States is $72,826.00, according to ZipRecruiter salary data. Most workers in this role earn between $49,000.00 and $73,000.00 per year, depending on experience, location, and employer.

What is the difference between Professional Subnetting vs Network Engineer?

AspectProfessional SubnettingNetwork Engineer
CertificationsCCNA, CompTIA Network+CCNA, CCNP, CompTIA Network+
Work EnvironmentNetworking projects, IP planningNetwork design, implementation, troubleshooting
Industry UsageTelecom, IT, data centersIT companies, service providers, enterprise networks

Professional Subnetting focuses on IP address planning and subnet design, often as part of network setup. Network Engineers have broader responsibilities, including network design, deployment, and troubleshooting. While subnetting is a key skill for Network Engineers, the roles differ in scope and complexity.

What are the key skills and qualifications needed to thrive as a professional subnetting specialist?

To thrive as a Network Subnetting Specialist, you need a strong understanding of IP addressing, subnetting concepts, and network design, typically supported by relevant IT certifications such as CompTIA Network+ or Cisco CCNA. Familiarity with network simulation tools, subnet calculators, and network management systems is essential. Analytical thinking, attention to detail, and effective problem-solving are critical soft skills for this role. These skills ensure efficient network segmentation, improved performance, and enhanced security in complex IT environments.

What is professional subnetting?

Professional subnetting refers to the process of dividing a network into smaller, more manageable sub-networks, called subnets, by IT professionals. This is done to improve network performance, enhance security, and efficiently allocate IP addresses within an organization. Subnetting requires a thorough understanding of IP addressing, network masks, and routing principles. Professionals skilled in subnetting help organizations design scalable and secure network infrastructures.

How does a professional subnetting specialist typically collaborate with network engineers and IT teams?

A Professional Subnetting specialist works closely with network engineers and broader IT teams to design, implement, and manage efficient network structures. Collaboration often involves analyzing current network requirements, proposing optimal subnetting schemes, and ensuring seamless integration with existing infrastructure. Regular communication is essential to address scalability, security, and troubleshooting needs, making teamwork and clear documentation crucial components of the role. This collaborative approach ensures networks are both robust and adaptable to organizational changes.
More about Professional Subnetting jobs
What cities are hiring for Professional Subnetting jobs? Cities with the most Professional Subnetting job openings:
What are the most commonly searched types of Subnetting jobs? The most popular types of Subnetting jobs are:
What states have the most Professional Subnetting jobs? States with the most job openings for Professional Subnetting jobs include:
What job categories do people searching Professional Subnetting jobs look for? The top searched job categories for Professional Subnetting jobs are:
Professional Subnetting jobs near you
Infographic showing various Professional Subnetting job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 72% Full Time, 22% Part Time, and 5% Contract. Highlights an 89% Physical, 1% Hybrid, and 10% Remote job distribution, with an average salary of $72,826 per year, or $35 per hour.

Network Administrator 4

TOMORROW HIRE

Fairfax, VA • On-site

Contractor

Posted 6 days ago

Job description

Job Title: Network Administrator 4
Work Type: Onsite
Location: Fairfax, VA
Start Date: 07/27/2026
End Date: 06/30/2027
Industry Category: Information Technology / Government
Employment Type: 1099 Contract
Requisition ID: 807536
Overview
We are seeking an experienced Network Administrator to support the Transportation Operations Center in Northern Virginia. This role is ideal for a mid-level networking professional with strong hands-on experience who is looking for long-term professional growth while supporting critical network infrastructure. The successful candidate will work independently and collaboratively to install, maintain, secure, and optimize enterprise network environments while contributing to infrastructure improvements and cybersecurity initiatives.
Application
Applications will be reviewed as received.
Candidates must:
  • Physically reside within the United States for the duration of the assignment.
  • Be legally authorized to work in the United States without employer sponsorship, now or in the future.
  • Participate in both a phone and in-person interview as part of the selection process.
Job Description
VDOT is seeking a Network Administrator with extensive networking experience to install, configure, maintain, monitor, and support enterprise LAN, WAN, and network infrastructure environments. This position supports the Transportation Operations Center by ensuring network availability, responding to operational issues, implementing infrastructure enhancements, and maintaining secure, reliable network operations. The role requires strong technical expertise, sound troubleshooting skills, effective communication, and the ability to contribute both independently and as part of a collaborative infrastructure team.
Responsibilities
Technical Duties
  • Install, configure, maintain, and support LAN, WAN, and enterprise network infrastructure.
  • Configure and support Cisco routing and switching environments.
  • Design and implement network extensions and campus network connectivity.
  • Install, test, configure, and maintain network hardware and software.
  • Perform network monitoring to identify faults, performance issues, and traffic anomalies.
  • Troubleshoot and resolve connectivity issues affecting users and network resources.
  • Support routing, subnetting, VLAN configuration, and network integration activities.
  • Perform network tuning and capacity planning to optimize infrastructure performance.
  • Assess existing network environments and recommend technical improvements based on business requirements and cybersecurity best practices.
  • Support infrastructure design efforts and assist with deployment of new and replacement network equipment.
Operational Support
  • Respond to Tier 1 and Tier 2 network and software support requests.
  • Resolve break/fix incidents involving network infrastructure and communications systems.
  • Support field maintenance teams with communications implementation and troubleshooting.
  • Maintain accurate inventory, maintenance, and asset documentation.
  • Maintain detailed records of network changes and configuration updates.
  • Prepare utilization and availability statistics to support operational planning.
Cybersecurity & Infrastructure
  • Support implementation of network security measures and infrastructure protections.
  • Participate in cybersecurity improvement initiatives.
  • Assist with threat hunting and mitigation efforts.
  • Help maintain secure network configurations aligned with organizational standards.
Collaboration & Documentation
  • Communicate effectively with technical teams and end users with varying levels of technical expertise.
  • Collaborate on infrastructure projects and provide technical guidance when appropriate.
  • Develop and maintain project documentation and network architecture documentation.
  • Assist with user training and knowledge transfer related to supported technologies.
  • Effectively manage workload priorities while balancing multiple assignments.

Requirements
Minimum Qualifications
  • 10 years of general Information Technology experience.
  • 5 years of Cisco routing and switching experience.
  • 5 years of VLAN management experience.
  • 5 years of subnetting experience.
  • 3 years of experience with routing protocols including BGP, OSPF, or similar technologies.
  • 2 years of network design experience.
  • 2 years of integration troubleshooting experience.
  • Physically reside within the United States for the duration of the assignment.
  • Participate in both a phone and in-person interview.
  • Must be legally authorized to work in the United States without employer sponsorship, now or in the future.
Preferred Qualifications
  • Bachelor's degree or industry networking certifications.
  • Demonstrated leadership skills and the ability to mentor or guide team members.
  • 2 years of network security experience.
  • 2 years of cybersecurity experience.
  • 2 years of DNS and DHCP administration.
  • 2 years of network monitoring experience.
  • 2 years of network cable management experience.
  • 2 years of Cisco FMC/Firepower experience.
  • 3 years of solutions design and build experience.
  • 2 years of software integration experience.
  • Experience supporting enterprise infrastructure and transportation or public sector environments.

Benefits
Compensation
This is a 1099 Contract position.
Pay Rate: $51 - $71 per hour
Schedule
  • Start Date: 07/27/2026
  • End Date: 06/30/2027
  • Assignment Duration: Approximately 11 months
  • Full-time contract assignment
  • Onsite work arrangement
Work Location
Worksite Address:
Fairfax, VA
  • This is a fully onsite position supporting VDOT's Northern Virginia (Region 2) operations.

Apply