Network Administrator

Everforth Apex
Alexandria, VA, United States
10 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
3 years minimum
Working hours
Regular working hours
Job source

Tech stack

IEEE 802.1X Amazon Web Services Microsoft Azure VoIP Cloud Computing CompTIA Security+ System Configuration Dynamic Host Configuration Protocol Network Address Translation Domain Name System (DNS) Trunking Virtual Private Networks (VPN)
+28 more
Python (Programming Language) Network Security NetFlow Network Planning and Design Routing Network Segmentation Packet Analyzer Windows PowerShell Remote Access Technology Ansible Simple Network Management Protocols TCP/IP Wireshark Virtual Local Area Networks Wide Area Networks Wireless Networks Network Switches Network Routers Scripting Identity Services Engine Network Access Control Software Troubleshooting Firewalls (Computer Science) TACACS+ Protocol Firewall Services Module Cyber Warfare Open Network Automation Platform Cisco

Job description

  • Work closely with senior network engineers, system administrators, and security teams to troubleshoot issues, resolve incidents, and implement network changes in a collaborative team environment.
  • Participate in network design discussions and deployments, supporting equipment setup, cabling, fiber work, and physical infrastructure buildouts while adhering to established standards and best practices.
  • Support Cisco ISE and DNA Center (DNA-C) to manage network access control, policy-based automation, and assurance in a fast paced environment.
  • Implement and manage VLANs, routing policies, access control rules, and network segmentation to support secure, scalable, and logically separated environments.
  • Assist in maintaining secure network environments by enforcing firewall rules, VPN configurations, network access control policies, and security best practices in support of compliance and cyber defense objectives.
  • Utilize full scope of technical and interpersonal skills to further the mission.

Requirements

  • High School diploma

Required Experience:

  • 3+ years of experience

Required Technical Skills:

  • Experience configuring and supporting network switches and routers
  • Strong understanding of TCP/IP, DNS, DHCP, STP, SNMP, and routing fundamentals
  • Hands-on experience with Cisco ISE and DNA Center (DNA-C)
  • Knowledge of firewalls, ACLs, NAT, and VPN technologies
  • Proficiency with VLANs, trunking, inter-VLAN routing, and segmentation
  • Experience with packet capture and analysis tools (e.g., Wireshark, NetFlow)
  • Familiarity with enterprise wireless technologies and basic RF troubleshooting
  • Understanding of network access control systems (RADIUS, TACACS+, 802.1X)
  • Working knowledge of cabling standards, fiber infrastructures, and physical network components

Required Certifications:

  • CompTIA Security+
  • Cisco Certified Network Associate (CCNA)

Security Clearance Level:

  • TS/SCI (must be able to maintain or obtain), * Strong troubleshooting and analytical skills with a methodical approach to problem solving
  • Effective verbal and written communication skills to collaborate with technical and non-technical stakeholders
  • Ability to follow standard operating procedures, change management processes, and security/compliance requirements
  • Strong attention to detail and ability to maintain accurate documentation
  • Ability to work both independently and as part of a team in a fast-paced, mission-focused environment

Preferred Skills:

  • Experience with cloud networking concepts (Azure or AWS)
  • Exposure to SD-WAN technologies
  • Familiarity with VoIP and QoS principles
  • Experience with network automation tools or scripting (e.g., Python, PowerShell, Ansible)

About the company

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 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

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Prepare application

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