Demo

Sr Network Engineer

ClearBridge Technology Group
Washington, DC Contractor
POSTED ON 3/13/2026 CLOSED ON 4/8/2026

What are the responsibilities and job description for the Sr Network Engineer position at ClearBridge Technology Group?

Our client, a large professional services firm, is looking to hire a Senior Network Engineer for a 3-to-6-month remote contract. Ideally, the candidate would be located in either Connecticut or Montana. The Senior Network Engineer will be supporting a key client in a large-scale migration from on premises VMware to Google Cloud VMware Engine (GCVE). This is a client-facing services role for a strong, hands-on doer who is comfortable owning design, implementation, and operations across data center and GCP cloud environments.

The consultant will play a central role in migrating from traditional firewalls to Illumio host-based firewalls, moving load balancers from NetScaler/Citrix ADC to F5, and supporting Palo Alto Networks firewalls already in use within GCP.

Responsibilities

  • Lead the design, implementation, and optimization of enterprise network and security architecture across on-premises and GCP environments.
  • Own the full lifecycle of Illumio policy creation and maintenance, including allow/deny rules, segmentation strategy, testing, and change management.
  • Engineer, deploy, and support Palo Alto Networks firewalls and Panorama, including security policy, NAT, VPN, and content security services.
  • Design, operate, and troubleshoot F5 and NetScaler/Citrix ADC load balancing and application delivery solutions.
  • Support a lift and shift migration from on Prem VMware to GCVE, including firewall and load balancer transitions.
  • Troubleshoot complex L2–L7 issues using packet captures, logs, flow data, and structured isolation across network, firewall, and application tiers.
  • Proactively monitor network and security platforms, identify risks or performance issues, and drive remediation without waiting for direction.
  • Develop and maintain scripts and tooling to automate repetitive tasks, validate configurations, and remediate common network problems.
  • Contribute to infrastructure as code and automation efforts with Terraform and related tooling, in partnership with cloud and platform teams.
  • Partner closely with security, cloud, and application teams to translate business and security requirements into resilient network designs and policies.
  • Create and maintain clear technical documentation, runbooks, and diagrams to support operations and knowledge sharing.

Required Skills

  • Illumio experience with hands on design and implementation of allow/deny policies, micro segmentation strategies, and associated workflows.
  • Strong enterprise routing and switching knowledge (e.g., BGP, OSPF, VLANs, VRFs, high availability, QoS).
  • Deep experience with Palo Alto firewalls and Panorama in medium to large enterprise environments.
  • Solid experience with F5 and NetScaler/Citrix ADC for L4–L7 load balancing and application delivery.
  • Proven troubleshooting and critical thinking skills; able to diagnose ambiguous, cross domain issues under pressure.
  • Track record of working in a self-directed and proactive manner, driving tasks to completion and surfacing issues and risks early.
  • Automation and scripting experience (e.g., Python, PowerShell, Bash) for interacting with network/security APIs and building repeatable workflows.
  • Experience using Terraform to manage network and security infrastructure as code (on Prem and/or GCP).
  • Familiarity with network automation concepts (templating, idempotent changes, validation, and testing of network configurations).
  • Handson GCP networking experience (e.g., VPC design, subnets, firewalls, Cloud Router, Cloud VPN/Interconnect, load balancers, and hybrid connectivity patterns).
  • Strong written and verbal communication skills, with the ability to clearly explain designs, tradeoffs, and troubleshooting findings to both technical and nontechnical stakeholders.

Desired Skills

  • Experience with additional public clouds, SDWAN, or zero trust network architectures.
  • Relevant industry certifications (e.g., PCNSE, CCNP/CCIE, F5, GCP Professional Network Engineer).

ClearBridge Technology Group is an Equal Opportunity Employer.

We Offer Excellent Benefits And Compensation Packages.

The expected hourly rate range for this role is: $81 to $120 per hour

The posted range is an estimate, the actual compensation offer will be based on the candidate’s experience, skills, qualifications and will be in line with internal equity.

Salary : $81 - $120

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