Sr. Network Engineer, IPv6 SME

Job#: 3053227

Job Description:

Candidates must be U.S. citizens able to obtain and/or maintain a Department of Defense security clearance as a condition and continuation of employment.

Sr. Network Engineer, IPv6 SME

Location: Alexandria, VA (Onsite)

Role Overview

We are seeking a highly organized and detail-oriented Senior Network Engineer/IPv6 SME for an onsite position. The candidate will provide network management and IPv6 architecture design support. The candidate will function as the lead for the implementation and augmentation of IPv6 into the existing environment and will support the full system engineering life-cycle, including requirements analysis, design, development, integration, test, and implementation.

Key Responsibilities

• Provide overall network engineering support for a broad range of programs.
• Operate independently as a senior technical advisor, leading architecture discussions and briefing senior stakeholders.
• Design, implement, and troubleshoot enterprise-scale IP networks.
• Develop and maintain HLDs/LLDs, network diagrams, implementation plans, and technical standards.
• Support network modernization, migration, or transformation in large, complex environments.
• Challenge designs when appropriate, identify risks/dependencies, and develop remediation strategies.
• Lead complex troubleshooting and coordinate across teams.
• Mentor personnel on network engineering best practices.

Required Qualifications

• A Bachelors degree in Computer Science, Information Technology, Electrical Engineering, Telecommunications, Network Engineering, Cybersecurity, or a related technical discipline is preferred. Equivalent education, training, certifications, and professional experience may be considered.
• 10 years of professional experience in network engineering, network architecture, or related telecommunications/infrastructure disciplines.
• 5+ years of demonstrated IPv6 experience covering architecture, addressing, routing, implementation, migration, dual-stack environments, and troubleshooting.
• Experience with enterprise routing/switching and protocols/services such as BGP, OSPF/OSPFv3, EIGRP, IS-IS, IPv4/IPv6, DNS, DHCP/DHCPv6, ICMP/ICMPv6, TCP/IP, and SNMP.
• Experience with network security technologies, including firewalls, access control, segmentation, and security monitoring.
• Experience with Cisco, F5, and CrowdStrike technologies.
• Experience architecting and implementing zero trust solutions.
• Strong technical communication, documentation, presentation, and stakeholder-management skills.

Preferred Qualifications

• Experience with Federal Government network engineering, IPv6 mandates/standards, or enterprise IPv6 readiness initiatives.
• Experience with enterprise IPv6 adoption/migration roadmaps and IPv6-only environments.
• Experience with AWS, Microsoft Azure, or equivalent cloud networking; data center networking and virtualization.
• Knowledge of integrating IPv6 with firewalls, load balancers, DNS/DHCP, identity/access-control, security, monitoring, and management platforms.
• Experience in network disaster recovery, resiliency, continuity, automation, modernization, or technology refresh.
• Relevant certifications such as CCIE/CCNP, JNCIP/JNCIE, recognized IPv6 credentials, Azure Network Engineer, AWS Advanced Networking, CISSP, or Security+.

PLEASE NOTE: Candidates must be able to obtain and/or maintain a Public Trust clearance as a condition and continuation of employment.

Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.

Everforth Apex uses a virtual recruiter as part of the application process. Click here for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at https://www.apexsystems.com/privacy-policy

Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide.

Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.

If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at [email protected] or 804-523-8228. Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.

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Employee Type:

Contract

Location:

Alexandria, VA, US

Job Type:

Date Posted:

September 24, 2026

Pay Range:

$65 - $71 per hour

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