Network Engineer III

Who is Epsilon:
Epsilon is an IT Services company that was founded in 2009 and has become an established leader in providing Information Technology services to both Federal Government and Commercial businesses across the United States. Epsilon is known for its solution-focused and innovative approach, aligning technology systems, tools, and processes with the missions and objectives of its customers.

Epsilon’s headquarters are in Weaverville, NC with other corporate offices in Greenville, SC, Crystal City, VA, and Denver, CO. We have employees in 30+ States across the U.S.

Why work for Epsilon:
In joining Epsilon’s team, you will have the opportunity to contribute to Epsilon’s business and customer initiatives, as well as influence our brand culture through people interaction and technology advancements.

Epsilon invests in our employees by promoting from within and enabling employees to elevate their knowledge and skill set in their profession by allocating $3,000 annually in Professional Development funds. We also offer competitive pay, comprehensive benefits through one of the largest national carriers, Paid Time Off (PTO) that increases with tenure and has a generous rollover, 11 company paid Holidays, and 401(k) with immediate contribution.

Where you’ll work:
You will work onsite in Crystal City, VA initially and then transition to onsite in Manassas, VA within the first year.

An average day:
As Network Engineer III, you will focus on the design, implementation, and optimization of network infrastructure for large-scale data centers. In this role, you will work closely with cross-functional teams to ensure secure, efficient, and scalable network solutions. You will handle both day-to-day operations of existing data center environments and contribute to new build-out projects, providing technical expertise and ensuring federal security compliance. As a senior member of the team, you will also assist in mentoring other engineers and maintaining smooth communication between project stakeholders. Additionally, in this position you will:

• Design, implement, and maintain data center network infrastructure, ensuring high availability and security.
• Assist in the deployment of new data center build-outs, collaborating with engineering teams on planning and execution.
• Troubleshoot, monitor, and optimize network performance, particularly in CISCO environments.
• Ensure network operations adhere to federal security standards and regulatory compliance.
• Provide technical support and guidance to junior engineers, assisting with complex troubleshooting and design issues.
• Collaborate with project management teams to meet deadlines and project objectives.
• Maintain up-to-date network documentation, including designs, configurations, and procedures.
• Participate in the evaluation and selection of networking hardware, software, and tools.
• Communicate effectively with stakeholders and technical teams to support project goals.
• Provide technical leadership and mentorship to other team members and ensure best practices are followed.
• Travel both domestically and internationally as needed to provide support for project implementations.

Basic Qualifications:

• As a requirement of this position, all candidates must be a U.S. Citizen. In accordance with 8 U.S.C. 1324b(a)(2)(C), Epsilon will not consider candidates for this position who do not meet the aforementioned conditions.
• 5+ years of experience in network engineering, with hands-on experience in configuring and managing CISCO environments, including routers, switches (Nexus, Catalyst), and firewalls (Cisco ASA, Firepower).
• Expertise in routing and switching protocols, including OSPF, BGP, EIGRP, and HSRP, as well as advanced switching technologies such as VLANs, VTP, STP, and Ether Channel.
• Proven experience with network security technologies, including IPSec VPNs, SSL VPNs, NAT, access control lists (ACLs), and integration with firewalls and intrusion prevention systems (IPS).
• Advanced troubleshooting and problem-solving skills using tools like Wireshark, Cisco DNA Assurance, and Solar Winds for diagnosing complex issues in multi-layered network environments.
• Extensive experience with data center networking, including new build-outs, migrations, and upgrades, with a focus on redundancy, high availability, and disaster recovery solutions.
• Proficiency with network monitoring and optimization tools, such as Cisco Prime, Solar Winds, Net Flow, and SNMP-based systems for performance tuning and proactive network management.
• In-depth knowledge of enterprise network design, including architecture, segmentation, load balancing, and the integration of multi-vendor solutions in CISCO-dominant environments.
• Experience with network automation and scripting tools, such as Python, Ansible, or Cisco DNA Center, to streamline configurations, updates, and network operations.
• Strong communication and collaboration skills, with the ability to work effectively across teams and manage stakeholder expectations in complex projects. Strong communication and team collaboration skills.

Other Requirements:

• Must have an active Top Secret with SCI eligibility.
• Will be subject to a federal background investigation.
• Must be able to travel regularly, both domestically and internationally, international travel will require a current US Passport.

Physical Demands and Working Conditions:
Listed below are the physical or mental requirements necessary for the job's performance. Reasonable accommodation may be made to enable individuals with disabilities to perform essential job functions:

• Prolonged periods of computer desk work.
• Dexterity of hands and fingers to operate a computer keyboard and other computer components.
• Speaking and hearing are sufficient to converse and understand conversations, both in-person, telephone, and virtual meetings.
• The cognitive skills needed to complete tasks, including abilities such as learning, remembering, focusing, categorizing, and integrating information for decision-making, problem-solving, and comprehending.
• Ability to learn new tasks, remember processes, maintain focus, complete tasks independently, make timely decisions in the context of a workflow, and the ability to communicate with managers and co-workers.
• Mental aptitude to respond appropriately in high-pressure situations or deadline-driven environments.
• Maintain a professional emotional response when working with others.

Connect directly with your dedicated recruiter, Jessica, on Epsilon’s careers page.
www.epsilon-inc.com/careers

Epsilon is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applications will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. EEO/AA: Minorities/Females/Disabled/Vets.

Please click here to review your rights under EEO policy.

If you are an individual with a disability and need special assistance or reasonable accommodation in applying for employment with Epsilon, Inc., please contact our Recruiting department by phone 828-398-5414 or by email careers@epsilon-inc.com.

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