# Senior Network Administrator

> Systems Engineering Solutions Corporation · Alexandria, United States (Hybrid) · — · Posted 2026-10-30

**Workplace:** hybrid

## Description

**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

## Apply

[Apply at Systems Engineering Solutions Corporation](https://apply.workable.com/systems-engineering-solutions-corporation/j/581969FCC0/apply)

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