Network Administrator II - Crystal City, VA

Network Administrator II

Epsilon is now part of AMERICAN SYSTEMS!

We are pleased to announce Epsilon, Inc. has joined AMERICAN SYSTEMS. Together, we're combining our expertise and expanding our resources to enhance support for our customers and create new opportunities for our employees. Epsilon will operate as a wholly owned subsidiary of AMERICAN SYSTEMS until December 31, 2025, transitioning fully to AMERICAN SYSTEMS on January 1, 2026. We're committed to a smooth transition and look forward to what we'll achieve together.

Read more here: AMERICAN SYSTEMS Acquires Epsilon, Inc.

Benefits:
We offer competitive compensation, comprehensive benefits through a major national carrier, generous PTO, paid holidays, and immediate 401(k) contribution. Starting January 1st, 2026, you'll gain access to AMERICAN SYSTEMS' benefits package and employee ownership program-details will be shared during your recruiter conversation.

Compensation:
The wage range listed represents the potential compensation opportunities for this position. Starting salary will be thoughtfully determined by the hiring manager based on a variety of factors including candidate experience, education, relevant skills, and qualifications brought to the role. The initial offer could be any amount within the posted range, reflecting our commitment to fair and competitive compensation.

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.

Our Customer's Mission:
Team Epsilon has been chosen to deliver full-spectrum IT and Cyber Security support to a critical and enduring multinational organization within the United States Department of Defense. This DoD organization manages the resourcing, development and sustainment of one of our nation's most coveted and capable platforms. Our role in this mission involves managing classified environments, supporting international partners and foreign military sales (FMS) clients, providing top-tier desk-side support, and offering adaptable enterprise infrastructure solutions. Our services, ranging from systems administration and network engineering to Information security and data center management, are essential to the mission's success, so we're looking for team members who are committed to delivering excellence without compromise and who view customer service as a top priority.

An average day:
As Network Administrator II, you will be responsible for supporting and maintaining the network infrastructures within domestic and international environments and data centers. This role contributes to a large enterprise effort on a federal contract, focusing on ensuring the reliability, security, and performance of network systems. You will collaborate with senior team members and cross-functional IT teams to implement network solutions and troubleshoot issues effectively. Additionally, in this position you will:

• Assist in the management and maintenance of Cisco-based network infrastructure, including routers, switches, firewalls, and wireless access points.
• Monitor network performance, identify issues, and implement troubleshooting measures to ensure optimal functionality.
• Collaborate with IT teams to support the integration of new network solutions and technologies.
• Implement network security measures to protect sensitive data and comply with federal standards.
• Maintain documentation related to network configurations, procedures, and operational standards.
• Provide support and guidance to junior network administrators and assist in their training and development.
• Participate in capacity planning and network upgrade projects as needed.
• Coordinate with vendors for network equipment procurement and support services.
• Ensure adherence to SLAs and assist in reporting on network performance and incidents.
• Stay updated on industry trends and best practices to contribute to network improvements.

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.
• Bachelor's degree in Computer Science, Information Technology, or related field; equivalent work experience may be considered.
• Must hold a current 8570/8140 IAT Level II Certification (CCNA Security, CySA+, GICSP, GSEC, Security+ CE, CND, SSCP)
• Minimum of 2-3 years of experience in network administration, with a focus on Cisco technologies.
• Knowledge of Cisco networking technologies, including CCNA certification or equivalent experience.
• Familiarity with routing protocols (e.g., OSPF, EIGRP) and basic network architecture principles.
• Experience with network monitoring and management tools (e.g., SolarWinds, Wireshark).
• Basic understanding of network security measures and familiarity with firewall technologies.
• Exposure to VPN solutions and secure remote access technologies.
• Understanding of virtualization technologies (e.g., VMware, Hyper-V) related to network operations.
• Familiarity with cloud networking concepts (e.g., AWS, Azure) is a plus.

Other Requirements:

• Must have an active Secret clearance with the ability to obtain a Top Secret with SCI eligibility or have an active Top Secret with SCI eligibility. ( This is a federal contract position and requires candidates to obtain and maintain the appropriate level of Security Clearance or Public Trust. Adjudication of the required Security Clearance or Public Trust is determined solely by the government. If the government determines that the candidate cannot obtain and/or maintain the appropriate level of Security Clearance or Public Trust, Epsilon will be unable to place the candidate in this position.)
• Will be subject to a federal background investigation.

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.

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: 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 .