Network Administrator II

AMERICAN SYSTEMS; Arlington (VA); On-site; USD 125,000 - 160,000; Full time

Job summary

AMERICAN SYSTEMS is seeking a Network Administrator II to support and maintain Cisco-based network infrastructure across domestic environments and federal data centers on a large federal contract. You will monitor performance, implement security measures, and collaborate with IT teams to deploy solutions, while mentoring junior staff and ensuring SLA compliance in a dynamic, growth-oriented workplace.

Candidates must be a U.S.

Qualifications

• Bachelor’s degree in CS/IT or related field; equivalent work experience may be considered.
• Active IAT Level II certification (8570/8140) or equivalent.
• 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 (OSPF, EIGRP) and basic network architecture principles.
• Experience with network monitoring and management tools (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 (VMware, Hyper‑V) related to network operations.
• Familiarity with cloud networking concepts (AWS, Azure) is a plus.

Responsibilities

• Support and maintain Cisco-based network infrastructure across environments.
• Monitor performance, identify issues, and troubleshoot to ensure reliability.
• Collaborate with IT teams to implement new network solutions.
• Implement network security measures to protect data and comply with federal standards.
• Maintain documentation of configurations, procedures, and standards.
• Provide mentorship and training to junior network admins.
• Participate in capacity planning and upgrade projects.
• Coordinate with vendors for procurement and support services.
• Ensure SLA adherence and assist in reporting network performance.
• Stay current on industry trends to improve network operations.

Skills

Cisco technologies

OSPF/EIGRP

VPN solutions

Virtualization

Cloud networking

Monitoring tools

Network security basics

Education

Bachelor’s degree in Computer Science / Information Technology

Tools

CCNA Security

CySA+

GICSP

GSEC

Security+ CE

CND

SSCP

IAT Level II (8570/8140)

Job description

Now Hiring at AMERICAN SYSTEMS

Epsilon, Inc. has joined AMERICAN SYSTEMS! As one organization, we offer expanded resources, streamlined operations, and increased opportunities for growth and development. Join us to be part of a dynamic, collaborative environment dedicated to innovation and customer success.

Responsibilities

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, 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.

Qualifications

• All candidates must be a U.S. Citizen. In accordance with 8 U.S.C. 1324b(a)(2)(C), we will not consider candidates who do not meet the aforementioned conditions.
• 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.
• Will be subject to a federal background investigation.
• 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.

Pay Transparency Statement

AMERICAN SYSTEMS is committed to pay transparency. The salary range for this position is USD $125,000.00 /yr – USD $160,000.00 /yr. Actual compensation will be determined based on several factors permitted by law. AMERICAN SYSTEMS provides a comprehensive benefits program, including healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.

EEO Statement

EEO Race/Sex/Disability Status/Veteran Status.