Senior Network Administrator
Systems Engineering Solutions
Senior Network Administrator
Systems Engineering Solutions
Systems engineering consulting and integration services
Systems Engineering Solutions Corporation · Alexandria, United States (Hybrid) · — · Posted 2026-10-30
Workplace: hybrid
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
• 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.
· 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
SES provides a competitive salary and the following benefits:
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Systems engineering consulting and integration services
SES Corporation is an information technology consulting firm that partners with clients throughout the engineering lifecycle. It brings together highly skilled systems engineering, systems integration, system testing, infrastructure development, deployment, and lab support resources to support mission-critical programs and manage technical risk. SES helps clients by embedding its experts within the client team and processes, ensuring seamless collaboration and alignment with the organization’s mission. The company differentiates itself by combining skilled personnel with proven lessons from previous mission-critical projects to deliver integrated engineering solutions rather than standalone services. SES’s goal is to help clients achieve successful missions by providing end-to-end lifecycle support that reduces risk, improves reliability, and accelerates delivery.
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