Principal Systems Engineer III (Network)

Posted Yesterday
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Pocatello, ID, USA
In-Office
Senior level
Artificial Intelligence • Cloud • Information Technology • Security • Software
The Role
Designs, deploys, tests, secures, and supports data center network infrastructure across bare-metal and virtual environments. Configures LAN, WAN, VLAN, SDN, firewalls, load balancers, and private cloud networking; monitors performance and availability; resolves complex issues; automates provisioning; maintains documentation, security, backups, and redundancy; provides advanced support, vendor coordination, reporting, and knowledge transfer to government staff.
Summary Generated by Built In
Job Summary & Responsibilities

ECS is seeking a Principal Systems Engineer III (Network) to work in our Pocatello, ID office.    

The candidate shall be responsible for design, deployment, testing, certification, patching, and addressing interoperability issues for all features, components, and application dependencies. This includes switches, firewalls, load balancers, software defined networking, private cloud requirements, etc. 

 
Position requirements and duties of the Principal Systems Engineer III (Network): 

  • Design, implement, and provide ongoing support of the Networking Infrastructure within and between data centers. 
  • Serve as the advanced matter expert for all data center network environments. 
  • Create and maintain network infrastructure for both bare metal and virtual machines with the appropriate LAN, WAN, VLAN, SDN, firewall and load balancer configurations, using both OEM and third-party tools that include virtual network tools (NSX) and services. 
  • Provision/configure the required networking for servers and applications. 
  • Evaluate, improve, and maintain the information security throughout the data center network infrastructure. 
  • Monitor and correct network issues and create recovery processes for failures and performance bottlenecks. Provide real-time alerts for network problem issues and implement proactive solutions for future problems to include redesign or tech refresh. 
  • Install, configure, test, and maintain system management tools for all data center network components. 
  • Proactively ensure the highest levels of systems and infrastructure availability. 
  • Monitor and test application performance for potential bottlenecks, identify possible solutions, and work with developers to implement those fixes. 
  • Maintain security, backup, and redundancy strategies. 
  • Write and maintain custom scripts to increase system efficiency and lower the human intervention time on any tasks, such as automated provisioning of addresses and VLANS with Infrastructure as a Service (IaaS). 
  • Participate in the design of information and operational support systems. 
  • Provide 4th level support. 
  • Liaise with vendors and other IT personnel for problem resolution. 
  • Ensure technical documentation exists for all systems and is kept up to date to include inventory and patch levels of all systems to include hostnames, property numbers, IP addresses, enclave, number of cores, number of processors, admin passwords, certificates, and service accounts on a monthly interval. 
  • Provide real-time alerts and dashboard information on network performance and availability. 
  • Document system configurations to include passwords, access controls, version number, and revision numbers, patch levels, and inventory to include hostnames, TCP/IP addresses, number of processors, and number of cores, memory, and license keys. 
  • Continually transition knowledge to the Government staff through training and assistance on how to use the technology using industry best practices. 
  • Provide real-time reporting of provisioned and non-provisioned resources such as bandwidth utilized to include performance metrics for availability, performance, and trends. 
Preferred Qualifications
  • Must have a current Top-Secret Clearance with the capability of obtaining SCI / CI-Poly to meet contract requirements.  
  • Individuals must have a minimum of Cisco Certified Network Associate (CCNA), DevNet Associate, or equivalent network vendor associate level certification.  
  • Six years of experience. 
  • Experience with Application-Centric Infrastructure (ACI), Tetration, Multi-Site-Orchestrator (MSO), Network Assurance Engine (NAE), Network Services Orchestrator (NSO), and Nexus Insights.

Skills Required

  • Current Top Secret security clearance
  • Capability to obtain SCI and CI-Poly eligibility
  • CCNA, DevNet Associate, or equivalent network vendor associate-level certification
  • Six years of experience
  • Experience with ACI, Tetration, MSO, NAE, NSO, and Nexus Insights

ECS Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about ECS and has not been reviewed or approved by ECS.

  • Healthcare Strength — ECS advertises multiple national-network medical plan options with HSA eligibility alongside dental and vision coverage. Coverage generally begins quickly and is paired with company-paid short- and long-term disability, adding stability to the health package.
  • Retirement Support — A 401(k) with Safe Harbor and immediate vesting on employer contributions is emphasized, with an employer match available. Access to an employee stock purchase plan via the parent company provides an additional savings avenue.
  • Parental & Family Support — Paid parental leave up to 30 days, adoption assistance, and other family-oriented leaves are highlighted. Feedback suggests these offerings add meaningful value beyond base pay for many roles.

ECS Insights

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The Company
HQ: Elkhorn, NE
2,129 Employees
Year Founded: 1993

What We Do

ECS, a segment of ASGN (NYSE: ASGN), delivers advanced solutions and services in cloud, cybersecurity, artificial intelligence (AI), machine learning (ML), application and IT modernization, and science and engineering. The company solves critical, complex challenges for customers across the U.S. public sector, defense, intelligence and commercial industries. ECS maintains partnerships with leading cloud, cybersecurity, and AI/ML providers and holds specialized certifications in their technologies. Headquartered in Fairfax, Virginia, ECS has more than 3,400 employees throughout the U.S. and has been recognized as a Top Workplace by The Washington Post for the last five years.

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