Senior Network Engineer (Cisco Enterprise Infrastructure)

Description
The Lucas Museum of Narrative Art is seeking a highly experienced Network Engineer to perform a comprehensive assessment, stabilization, and optimization of its enterprise network infrastructure.
This role is intended for a level Cisco expert with deep engineering and architectural experience. The selected consultant will quickly immerse themselves in an existing environment, independently evaluate network health and operational maturity, identify hidden risks and deficiencies, resolve critical issues, and provide strategic recommendations for long-term improvements.
The ideal candidate is a hands-on technical leader who can step into a complex enterprise environment with minimal ramp-up time and immediately provide value through expert analysis, troubleshooting, and remediation.
This position will work alongside the existing network engineering team and serve as the highest-level networking resource within the organization reporting directly to the interim CIO.
Within the first few weeks, this individual should be able to:
Assess the overall health of the enterprise network.
Identify architectural weaknesses, configuration issues, and operational risks.
Review existing Cisco infrastructure and provide actionable recommendations.
Troubleshoot and resolve critical networking challenges.
Deliver a prioritized roadmap for improving stability, performance, security, and scalability.
Provide technical leadership and guidance to existing infrastructure resources.
Key Responsibilities
Network Assessment & Optimization
Perform a comprehensive analysis of the existing network infrastructure.
Evaluate network performance, resiliency, security posture, and scalability.
Conduct detailed reviews of network architecture, configurations, and operational processes.
Identify technical debt, misconfigurations, single points of failure, and performance bottlenecks.
Develop remediation plans and long-term improvement strategies.
Enterprise Networking
Design, implement, support, and optimize enterprise network environments.
Configure and support Cisco routing and switching infrastructure.
Troubleshoot complex Layer 2, Layer 3, WAN, wireless, and security issues.
Support network segmentation, redundancy, failover, and high-availability architectures.
Lead root cause analysis activities and document findings and recommendations.
Security & Access Management
Administer and optimize Cisco security solutions.
Review firewall policies, VPN configurations, segmentation strategies, and access controls.
Evaluate network security architecture and recommend improvements.
Support compliance and security best practices.
Wireless & Data Center Infrastructure
Support enterprise wireless networks and controller-based deployments.
Evaluate and optimize data center networking environments.
Troubleshoot connectivity, performance, and wireless coverage issues.
Strategic Infrastructure Planning
Provide architecture-level recommendations and modernization strategies.
Assist leadership with technology planning and infrastructure roadmaps.
Evaluate future-state solutions and emerging technologies.
Develop standards, documentation, and operational best practices.
Required Technical Qualifications
Cisco Networking Expertise:
Deep hands-on experience with:
Cisco Catalyst Switching Platforms
Cisco Nexus Data Center Switching
Cisco Enterprise Routing Platforms
Cisco Wireless LAN Controllers (WLC)
Cisco Access Points
Cisco Identity Services Engine (ISE)
Cisco DNA Center
Cisco SD-WAN
Cisco Firepower Security Platforms
Cisco ASA Firewalls
Cisco Meraki Solutions
Core Technical Competencies
Enterprise LAN/WAN design and support
Advanced routing protocols (BGP, OSPF, EIGRP)
Network segmentation and access control
High-availability network architectures
Network performance analysis and troubleshooting
Infrastructure assessments and remediation initiatives
Network monitoring and management tools
Disaster recovery and business continuity planning
Required Experience
10+ years of enterprise network engineering experience.
Extensive hands-on experience supporting large-scale Cisco environments.
Proven experience assessing and remediating challenged or under-documented network environments.
Experience performing infrastructure health checks, network audits, or network transformation initiatives.
Strong architecture knowledge combined with hands-on engineering capabilities.
Experience serving as the Senior escalation point for complex networking issues.
Ability to work independently with limited direction.
Preferred Qualifications
CCIE Enterprise Infrastructure (strongly preferred)
CCNP Enterprise
Cisco Security Certifications
Experience with Azure networking
Experience with AWS networking
Experience supporting hybrid cloud environments
Experience with network automation and orchestration
Previous experience leading enterprise infrastructure assessments or network modernization efforts
Skills
CCIE Enterprise Infrastructure, Principal Network Engineer, Catalyst, Nexus, ISE, DNAC, SDWAN, ASA, Meraki, hybrid-cloud, Cisco Security Certifications, Azure, AWS, network automation, infrastructure assessments
Top Skills Details
CCIE Enterprise Infrastructure,Principal Network Engineer,Catalyst,Nexus,ISE,DNAC,SDWAN,ASA,Meraki,hybrid-cloud
Additional Skills & Qualifications
The ideal candidate is a Senior Cisco specialist who can walk into an unfamiliar environment, gain an understanding of the infrastructure quickly, identify what is working and what is not, uncover risks and inefficiencies, remediate critical issues, and provide executive-level recommendations for improvement.
They possess the technical depth of a Senior engineer, the perspective of a network architect, and the pragmatism of a consultant who has solved complex infrastructure challenges across multiple enterprise environments.
Experience Level
Expert Level
Job Type & Location
This is a Contract position based out of Los Angeles, CA.
Pay and Benefits
The pay range for this position is $120.00 - $130.00/hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: Medical, dental & vision Critical Illness, Accident, and Hospital 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available Life Insurance (Voluntary Life & AD&D for the employee and dependents) Short and long-term disability Health Spending Account (HSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a fully remote position.
Application Deadline
This position is anticipated to close on Aug 20, 2026.

About TEKsystems

We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

About TEKsystems and TEKsystems Global Services

We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.