Senior Network Engineer

BACKGROUND
SiloSmashers is seeking a highly experienced Senior Network Engineer to join its growing contract
supporting a federal government agency.
The government customer requires the expertise of an experienced Senior Network Engineer to support its
multiple networking initiatives across all areas of the division. Specifically, the government customer is
looking for expertise to provide network engineering and architectural-level services for operations,
maintenance, network infrastructure, capacity management, reporting and IT enhancements for its systems.
Furthermore, this government agency requires expertise related to planning and implementing
telecommunications and information technology infrastructures; network administration which includes
network access and security; Zero Trust; emergency preparedness planning; IT disaster recovery planning
and execution; IT inventory control; audio, video, and web conferencing; IT training and education; wireless
services; and voice (VoIP) and data services.
The Senior Network Engineer is a matrixed role supporting multiple projects and is expected to have the
wherewithal to prioritize, over-communicate, plan and tightly coordinate with a variety of stakeholders, while
driving day-to-day work to completion.
ROLE RESPONSIBILITIES:
• Proven experience with designing and developing blueprints, including network topology, protocols.
Security, and connectivity, based on government customer business and technical requirements.
• Deep understanding of Cisco routing and switching, specifically with Cisco ISE, Cisco DNA Center,
Cisco Software Defined Networking (SDN)
• Ability to plan for new technology deployments (e.g. full solutioning, planning, migration, replacement
of existing technology, impact to users, etc.)
• Proven experience with experience with virtual private networks (VPNs) remote access solutions and
internal tunneling technologies, such as Cisco AnyConnect for remote access and GRE
Tunneling/DMVPNS for the internal tunneling technologies
• Prior success with regards to enhancing an existing network monitoring capability or implementing a
new technology.
• Experience with voice over Internet Protocol (IP), including peering with ISP services and
configuring/troubleshooting enterprise routing designs.
• Tracking network uptime on both the backbone and administrative networks and ability to execute
detailed network assessments and audits to identify existing infrastructure limitations, potential
bottlenecks, and areas of improvement.
• Experience with Virtual Switching Architecture such as VRF and VSS to support secure multi-tenant
design within DMZ based virtual enclave
• Proven success with implementing or upgrading enterprise wireless solutions such as Cisco WLC &
Cisco Prime
• Design, deploy and manage IEEE 802.1x network authentication, and proxy services.
• Plan and coordinate non-emergency outages affecting service areas to include, but not limited to:
creating timely notification of outages; maintaining physical security requirements; and maintaining
both physical and logical drawings of the processors, peripheral equipment, and their connectivity.
• Proven experience with cloud network solutions, such as AWS VPC, Azure Virtual Network, or
Google Cloud VPC.
• Provide network and system infrastructure reports generated to show uptime, circuit link/CPU
utilization, threshold alarms, capacity of all network and system elements.
• Provide technical leadership and guidance to technical team, ensuring the successful completion of
network implementation projects.
• Provides high level technical guidance for directing and monitoring information systems operations.
Provides support in the translation of business requirements into network requirements, designs and
orders. Determines feasibility, cost, network equipment needs, and time constraints/allocations for
assigned projects.
• Provides high level network troubleshooting, testing and updating standard code versions and device
templates as well as remediating security findings. Supports on-boarding and integration of approved
cloud applications which support virtual security services, to connect optional security services to
government cloud environments. Supports migration of existing cloud access point applications.
Identifies resources required for network designs, including upgrades, expansions, and
enhancements (building, core, and Data Center).
• Configures and installs network hardware and software to meet requirements and conform to
technical Design Standards. Provides in-depth engineering analysis of telecommunications
alternatives (VoIP) for government agencies in
• support of their strategic modernization efforts and