Role Overview
Ashburn Consulting is hiring a senior-level Network Engineer III. This is a contract role in Fairfax. Part of Ashburn Consulting's Security hiring. Full responsibilities, required qualifications, and the apply link are listed in the description below.
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Job Description
Company Description
Ashburn Consulting, a Small Business based in the Washington, DC metropolitan area, specializes in providing network and network security solutions in complex environments to a select set of government and business clients. The company, an established leader in its field, is composed of an elite team of engineers and business consultants, each of whom is recognized —and highly regarded—within the network and security communities.
Job Description
Ashburn Consulting is seeking a Network/ Telecom Analyst III to join our Clients Technology Infrastructure Division’s (TID) Enterprise Network Operations team. The Clients wide enterprise network is a large complex Metropolitan (MAN) and Wide area network (WAN) secure network infrastructure with two geo-diverse high available hyperconverged datacenters servicing 230+ Client County locations.
This is a crucial role in maintaining and optimizing their network infrastructure. The Tier 3 Network Engineer is responsible for handling complex technical issues escalated from Tier 1 and Tier 2 support teams, ensuring high levels of network availability and reliability. This role requires strong troubleshooting skills, in-depth knowledge of networking technologies, and the ability to collaborate effectively with cross-functional teams to resolve issues promptly.
Duties and Responsibilities:
All duties are performed in accordance with DIT standards, policies, Service Level Agreements (SLAs), and maintenance windows.
1. Network Troubleshooting and Support: Provide advanced-level support for network incidents, problems, and change requests escalated from Tier 1 and Tier 2 support teams. Diagnose and resolve complex network issues related to routers, switches, firewalls, load balancers, WAN accelerators, wireless devices and other network devices. Conduct thorough root cause analysis for network incidents and implement corrective actions to prevent recurrence. Collaborate with cross-functional teams to troubleshoot and resolve network-related issues and outages. Provide technical guidance and mentoring to Tier 1 and Tier 2 support engineers to enhance their troubleshooting skills and knowledge. Collaborate with vendors and service providers to troubleshoot and resolve network-related issues.
2. Network Performance and Management: Perform network performance monitoring and capacity planning to ensure optimal performance and scalability. Design and implement addition of networks, network changes and upgrades in accordance with best practices and change management processes. Stay updated with industry trends and technologies to propose and implement network improvements and enhancements.
3. Documentation: Document network configurations, processes, and procedures to maintain accurate network documentation. Assist Tier 2 with documenting method of procedures (MOP), network configurations, troubleshooting steps, and resolutions in the incident management system.
4. Collaboration, Customer Service: Collaborate with team members and other departments to develop project requirements or to resolve network-related issues. Participate in team meetings and provide updates on ongoing projects and tasks. This position may be assigned to lead or participate in new construction or technology projects.
5. Quality Assurance and Safety Compliance: Perform quality checks on network configurations and standardization. Provide excellent customer service to internal users and stakeholders, communicate effectively and professionally regarding network issues and resolutions. Adhere to safety protocols and ensure compliance with organizational policies, standards and procedures.
6. Network Equipment Installation and Maintenance: Regular inspection and maintenance of network equipment such as routers, switches, firewalls, and wireless access points. Updating firmware and performing necessary configurations as directed. Lifting, mounting, unmounting, configuring, replacing power supplies/batteries/access points, and cleaning air flow intakes.
7. Infrastructure Management: Install, patch, configure, secure, and optimize routers, switches, firewalls, and other network hardware to meet evolving business needs.
8. Wireless Networking Expertise: Design, configure, and optimize 802.11x wireless networking environments to ensure robust connectivity and performance across all enterprise locations.
9. Network Monitoring and Optimization: Utilize advanced network monitoring tools to analyze performance metrics, identify bottlenecks, and recommend or implement improvements.
10. Security and Compliance: Collaborate with security teams to implement network security best practices, such as access controls, encryption, and intrusion detection/prevention systems, ensuring compliance with regulatory requirements.
Qualifications
REQUIRED QUALIFICATIONS:
- Possession of an Bachelor's degree a related field. In computer science, electrical engineering, electronics, or a related field.
- Four years' network and/or telecommunications experience.
- Two years' experience in network or telecommunications system design, analysis, installation, and troubleshooting.
- Valid driver's license.
- The appointee to this position will be required to complete a criminal background check and driving record check to the satisfaction of the employer.
- This position is emergency/essential services personnel. (Required to report for duty during inclement weather and/or other emergencies.)
PREFERRED QUALIFICATIONS
- In-depth knowledge and experience with most of the following: VLAN, VRF, OSPF, BGP, MPLS, VPN, STP, DHCP, Trunk and 802.11 standards. Including servicing MAN / WAN / LAN / SDWAN / and Wireless LAN architectures.
- Hands on experience with the major network equipment manufacturers routers, switches and access points.
- ·Experience with SolarWinds, Splunk, Catalyst Center, ISE, Nexus Dashboard or equivalent systems.
- Automation experience with scripting languages such as Python or other.
- Datacenter Technology experience such as Leaf and Spine utilizing VxLAN in a multi datacenter environment.
- VM NSX-T infrastructure using SDN technologies such as VDS, T0 and T1, DFW and AVI (ALB) and Cloud networking.
- In-depth experience with IP Address Management (IPAM) systems such as InfoBlox.
- Experience with network incident management and related support practices.
- In-depth knowledge and experience with Layer 1 cable infrastructure: Ethernet (CAT6/6A); fiber optics; and patching panels within network closets.
- Strong analytical and problem-solving skills with the ability to prioritize and manage multiple tasks effectively.
- Excellent communication skills, both verbal and written, emphasizing superior customer service.
PHYSICAL REQUIREMENTS:
Work is equally performed in the field as well as in a normal office environment. Lifting (up to 50lbs) may be required. Ladder climbing may be required. Driving is required. All duties performed with or without reasonable accommodations.
Additional Information
Equal Opportunity Employer/Veterans/Disabled. An Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status
Ashburn Consulting is an Equal Opportunity Affirmative Action Employer.
In compliance with the American with Disabilities Act Amendments Act (ADAAA), if you have a disability and would like to request and accommodation in order to apply for a position with Ashburn Consulting, please e-mail hr@ashburnconsulting.com.”
Frequently Asked Questions
How do I apply for the Network Engineer III position at Ashburn Consulting?
Use the Apply button above to submit your application directly to Ashburn Consulting. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Where is the Network Engineer III position at Ashburn Consulting located?
This position is based in Fairfax. Ashburn Consulting has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
What does a Network Engineer III at Ashburn Consulting earn?
Ashburn Consulting has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Network Engineer III role at Ashburn Consulting posted?
This role was posted on April 22, 2026 (56 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
How much experience does the Network Engineer III role at Ashburn Consulting require?
This is a senior-level position. Most senior roles call for 5+ years of directly relevant experience. Ashburn Consulting lists their specific requirements in the description below, so review the must-have qualifications closely before applying.
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