Senior Network Administrator

Alexandria, VA, usvia Workable ATSPosted Oct 30, 2026
Match with my CV

Technical skills

SRENetworkingTechnical writing

Role signals

Customer support

About this role

Years of Experience: 10 years of experience

Education

Requirements

  • Bachelor’s degree in computer science, Information Systems, Engineering, or related field, or equivalent practical experience

Program Description: The contractor shall provide IT Infrastructure support services, which includes Tier 1 Help Desk, Tier 2 End User Support, Tier 3 Server, Platform, and Network Infrastructure Support and Engineering.

Services shall include, but are not limited to, technical assistance for hardware, software, and network issues; incident and problem resolution; service request management; infrastructure monitoring and support; hardware and software lifecycle support; and management of escalation across all tiers.

  • Position Description: The Senior Network Administrator is responsible for managing and maintaining the
  • agency's network infrastructure. This role involves overseeing the deployment,
  • configuration, and support of Cisco network devices, Palo Alto Firewall devices, Cloud
  • networks while ensuring optimal performance, security, and availability

Requirements

  • A bachelor’s degree in computer science, information systems, engineering, or
  • related field.
  • A Cisco Certified Internetwork Expert (CCIE) certification or a minimum of ten
  • (10) years of experience in a relevant IT area, to include LAN, WAN, wireless,
  • VoIP, data center and software-defined networking (SDN) administration,
  • engineering, and architecture.

Responsibilities

  • · The senior network administrator shall be responsible for, but is not limited to, performing
  • the following:
  • Leading the installation, configuration, and maintenance of Cisco network
  • devices, including routers, switches, and firewalls.
  • Monitoring and optimize the performance of the network, ensuring efficient
  • resource allocation and minimal downtime.
  • Diagnosing and resolving complex network issues, including connectivity,
  • performance, and security problems.
  • Ensuring the security of the network by applying patches, updates, and security
  • configurations of all network devices.
  • Maintaining comprehensive documentation of network configurations,
  • procedures, and policies.
  • Working closely with other IT teams to support network needs and integrate
  • network solutions with other systems.
  • Providing guidance and mentorship to junior network administrators and other IT
  • staff.
  • Providing architect network infrastructure services to include establishing secure
  • baseline network configurations, developing network implementation plans, and
  • service deployments.
  • Leading complex troubleshooting layer 2, layer 3, wireless network, VoIP, data
  • center and SDN technologies.
  • Researching and report on new technologies and how they provide value to
  • the organization.
  • Performing hardware installations and supporting the configuration of IT network
  • systems in NCUA on-prem environments.
  • Required

Skills

  • · Bachelor’s degree in computer science, Information Systems, Engineering, or related field.
  • · Ability to maintain a Public trust security clearance

Benefits

SES provides a competitive salary and the following

benefits

  • Medical
  • Dental
  • Vision

- Ad&D

- Std

- Ltd

  • Company paid Life Insurance
  • 401k with employer contribution
  • Paid Time Off
  • Pet Insurance

Before you apply

  • 1Which parts of your CV prove experience with SRE, Networking, and Customer support?
  • 2Which recent work examples would make your application stronger for this role?
  • 3What details from the original source listing should you confirm before applying?

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