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Network Security Engineer & Administrator

Technology | Washington, DC | Full Time

Job Description

Join the Treliant Solutions technology team where we work in a thriving, fast-paced environment built on passion, transparency, trust and drive. We seek an individual who is methodical, efficient and productive who will excel at precise execution in their work.  Treliant Solutions delivers SaaS products to financial services firms with the mission to transform compliance into a competitive advantage.  We value high performers who derive a sense of pride from getting the details perfect while seeing the “big picture” to accomplishing business goals.   As a member of the team you will be responsible for not only the day-to-day availability of a large-scale production infrastructure, but will also leverage your experience, skills, and new technologies to provide new and better solutions in a challenging technical environment.

Network Security Engineer & Administrator

As a Network Security Engineer & Administrator, you will be responsible for the rollout, health, and support of our Nutanix-based VMWare ESX and micro-segmented NSX infrastructure that hosts our .NET development, DevOps, and .NET application stack supporting our growing team.   We have several in-market SaaS based solutions and new applications under active development.    

We seek an individual with ability to lead and own projects including migrations, conversions, and upgrades in a production SaaS environment.  The successful candidate will have a proven track record of lifecycle ownership of network engineering, proof-of-concept, implementation, support, and upgrades.


  • Deep understanding of networking, with specific knowledge of Cisco networking gear (most important: Nexus line of switches) and how to manage Cisco IOS features such as Virtual Port Channels, VLANs, Trunking, ACLs
  • Some experience with NSX or a similar software defined networking platform like Cisco ACI
  • Some experience with either Checkpoint, Palo Alto, Fortinet, or similar vendor
  • Some experience working in an agile software development environment
  • Some experience with any form of automation via tooling or scripting of the infrastructure, security, and configuration management layers
  • Ability to collaborate with a team working across multiple locations
  • Ability and willingness to work in a 24x7 on-call rotation schedule


  • Any Cisco or VMWare certs
  • Prior software development experience
  • Familiarity with configuration management tools (Ansible, Chef, Powershell DSC, Puppet, Salt)
  • Ethical hacking certifications
  • Security certifications

This position is anticipated to require use of one or more high-security access systems.  Users of these systems are subject to enhanced screening which includes both criminal and credit background checks, and/or other enhanced screening at the time of accepting the position and on an annual basis thereafter.


  • Salary Range : $85,000 - $120,000
  • Full range of competitive employee benefits