CrawlJobs Logo

Senior L4 Network Engineer/Architect – MPLS Network Engineering

United States of America, Los Angeles 160000.00 - 190000.00 USD / Year · Job Posted January 26, 2026
Apply Position
Job Link Share

Job Description

We are seeking a Senior L4 Network Engineer/Architect to lead the design and delivery of carrier-grade MPLS networks integrated with fiber and DWDM ring architectures for large-scale, mission-critical environments. This role will define architecture direction, drive complex deployments across geographically diverse venues, and mentor engineering teams while ensuring compliance with stringent SLAs and security standards. The ideal candidate combines deep expertise in MPLS Layer 2/3 VPNs, traffic engineering, and optical transport technologies with hands-on experience in Cisco routing platforms, QoS, and network resiliency.

Job Responsibility

  • Architect MPLS Core and Edge Solutions: Design MPLS-based WAN services supporting IP-VPN, L2VPN, and multicast over fiber and DWDM rings
  • ensure compliance with SLA-driven latency, jitter, and packet loss requirements
  • Plan Optical Transport Integration: Engineer DWDM ring topologies for high-capacity backbone connectivity
  • define optical budgets, protection schemes, and diverse path strategies for dark fiber deployments
  • Implement High Availability & Diversity: Design redundant ingress/egress paths, dual-homed PoPs, and geographically diverse fiber routes to meet 99.995% uptime targets
  • Traffic Engineering & QoS: Apply MPLS TE, RSVP-TE, and hierarchical QoS to optimize bandwidth allocation across multiple venues and critical applications
  • Security & Segmentation: Integrate MPLS VPN segmentation with Zero Trust principles
  • enforce encryption (MACsec/IPsec) and compliance with FCC and cybersecurity standards
  • Performance Testing & SLA Assurance: Develop KPIs, conduct end-to-end load testing, and validate optical and MPLS performance using OTDR, iPerf, and ThousandEyes
  • Automation & Orchestration: Utilize Cisco IOS-XE programmability, Ansible, and API-driven workflows for zero-touch provisioning and lifecycle management
  • Documentation & Governance: Produce HLD/LLD, as-built diagrams, fiber route maps, and compliance artifacts
  • maintain iterative design updates throughout project lifecycle
  • Stakeholder Collaboration: Work closely with service providers, fiber partners, and security teams to ensure seamless integration of MPLS and optical transport layers

Requirements

  • Active CCIE (Enterprise Infrastructure or Service Provider track strongly preferred)
  • 10+ years in carrier-grade WAN engineering, including 5+ years MPLS architecture and deployment experience
  • Proven expertise in MPLS L2/L3 VPN, traffic engineering, and QoS strategies
  • Strong knowledge of optical transport technologies (DWDM, dark fiber design, OTDR testing)
  • Hands-on experience with Cisco Catalyst 8500/ASR platforms, IOS-XE, and network automation tools
  • Familiarity with BGP, OSPF, IS-IS, and advanced routing policy design for large-scale networks
  • Bachelor's degree in Computer Science or Information Technology
  • Must reside in the Los Angeles metro area
  • Applicants must be legally authorized to work in the United States at the time of application and must not require sponsorship for employment visa status now or in the future

Nice to have

  • Experience with DWDM system design, optical power budgeting, and fiber route diversity planning
  • Knowledge of DDoS mitigation, cybersecurity hardening, and integration with SOC platforms
  • Exposure to SD-WAN, cloud connectivity, and hybrid MPLS/Internet architectures

What we offer

  • medical, dental, and vision insurance
  • flexible spending or health savings account
  • life, and AD&D insurance
  • short-and long-term disability coverage
  • paid time off
  • employee assistance
  • participation in a 401k program with company match
  • bonus

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Senior L4 Network Engineer/Architect – MPLS Network Engineering

8 matching positions

New

Commis Chef

We’re on the lookout for a Commis Chef to join our team! Prep, create and bring ...
Location
Location
United Kingdom , Oakham
Salary
Salary:
13.50 GBP / Hour
marstonspubs.co.uk Logo
Marston's Pubs
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Experience in a similar Chef role or an experienced KP
  • Know or be willing to learn about the kitchen areas and procedures
  • Work within a team in a fast-paced environment
  • Help to support the kitchen team with the day to day running of the kitchen
  • Have a passion to deliver great, hot food to spec each and every time
Job Responsibility
Job Responsibility
  • Prep, create and bring our pub menu to life
What we offer
What we offer
  • 30% off at all our pubs, restaurants, and hotels
  • A reliable hours contract
  • Refuel at work with our £4.50 meal deal option whilst on shift
  • Flexible and part time hours offered
  • Marston’s Cheers Reward & Recognition Platform
  • Health Screening Discounts
  • Long Service Awards
  • Gym Discounts
  • 24-hour GP helpline
  • Mortgage Advice and support
  • Fulltime
Read More
Arrow Right
New

Pharmacy Technician

At CVS Health, we are focused on transforming health care for our customers and ...
Location
Location
United States , Superior
Salary
Salary:
17.16 - 27.16 USD / Hour
https://www.cvshealth.com/ Logo
CVS Health
Expiration Date
August 24, 2026
Flip Icon
Requirements
Requirements
  • Must comply with any state board of pharmacy requirements or laws governing the practice of pharmacy, which includes but is not limited to, age, education, and licensure/certification
  • If the state board of pharmacy does not address or mandate a minimum age requirement, must be at least 16 years of age
  • If the state board of pharmacy does not address or mandate a minimum educational requirement, must have a high school diploma or equivalent, or be actively enrolled in high school or high school equivalency program
  • Regular and predictable attendance, including nights and weekends
  • Ability to complete required training within designated timeframe
  • Attention and Focus: Ability to concentrate on a task over a period of time
  • Ability to pivot quickly from one task to another to meet patient and business needs
  • Ability to confirm prescription information and label accuracy, ensuring patient safety
  • Customer Service and Team Orientation: Actively look for ways to help people, and do so in a friendly manner
  • Notice and understand patients’ reactions, and respond appropriately
Job Responsibility
Job Responsibility
  • Living our purpose by following all company SOPs at each workstation to help our Pharmacists manage and improve patient health
  • Following pharmacy workflow procedures at each pharmacy workstation (i.e., production, pick-up, drive-thru, and drop-off) for safe and accurate prescription fulfillment
  • Contributing to positive patient experiences by showing empathy and genuine care: creating heartfelt and personalized moments while serving patients at pick-up, drive-thru, and over the phone
  • keeping patients healthy by offering immunizations and other services at the register and over the phone
  • and demonstrating compassionate care by solving or escalating patient problems
  • Completing basic inventory activities, as permitted by law, and as directed by the pharmacy leadership team, such as accurately putting away medication deliveries and completing cycle counts, returns-to-stocks, waiting bin inventories, etc.
  • Contributing to a high-performing team, embracing a growth mindset, and being receptive to feedback
  • actively seeking opportunities to expand clinical and technical knowledge needed to better assist patients
  • Remaining flexible for both scheduling and business needs, while contributing to a safe, inclusive, and engaging team dynamic
  • voluntarily traveling to stores in the market to work shifts as needed by the business
What we offer
What we offer
  • medical coverage
  • dental coverage
  • vision coverage
  • paid time off
  • retirement savings options
  • wellness programs
  • Fulltime
Read More
Arrow Right
New

Commis Chef

We’re on the lookout for a Commis Chef to join our team! Prep, create and bring ...
Location
Location
United Kingdom , Diss
Salary
Salary:
13.50 GBP / Hour
marstonspubs.co.uk Logo
Marston's Pubs
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Experience in a similar Chef role or an experienced KP
  • Know or be willing to learn about the kitchen areas and procedures
  • Work within a team in a fast-paced environment
  • Help to support the kitchen team with the day to day running of the kitchen
  • Have a passion to deliver great, hot food to spec each and every time
Job Responsibility
Job Responsibility
  • Prep, create and bring our pub menu to life
  • Learning new prepping skills
  • Bringing a meal to life for the first time
  • Owning a section of the kitchen
What we offer
What we offer
  • 30% off at all our pubs, restaurants, and hotels
  • Reliable hours contract
  • Refuel at work with our £4.50 meal deal option whilst on shift
  • Flexible and part time hours offered
  • Marston’s Cheers Reward & Recognition Platform
  • Health Screening Discounts
  • Long Service Awards
  • Gym Discounts
  • 24-hour GP helpline
  • Mortgage Advice and support
  • Parttime
Read More
Arrow Right
New

Qualified Educator

We have casual roles available for Early Childhood Teachers (ECTs), Diploma and ...
Location
Location
Australia , Seaford
Salary
Salary:
Not provided
https://www.randstad.com Logo
Randstad
Expiration Date
July 24, 2026
Flip Icon
Requirements
Requirements
  • Certificate III or Diploma in Early Childhood Education and Care or a Bachelor of Education in Early Childhood / Childcare
  • Willingness to travel to different locations around your area
  • Able to implement quality, engaging, and activity-based programs
  • An understanding of the Early Learning Framework
  • Early Childhood Teachers must have a willingness to obtain their relevant state based teachers registration
  • Australian work rights and a willingness to gain your state based working with children's check
  • Willingness to undertake National Child Safety training
  • Fulltime
Read More
Arrow Right
New

Outside Of Hours School Care Educator

We are looking for educators to join our team of casual educators to work in aft...
Location
Location
Australia , Gold Coast
Salary
Salary:
Not provided
https://www.randstad.com Logo
Randstad
Expiration Date
July 23, 2026
Flip Icon
Requirements
Requirements
  • Any ACECQA approved qualifications welcomed
  • Experience with children is needed
  • Tutoring
  • Babysitting
  • Mentorship
  • Volunteer Programs
  • Teaching
Job Responsibility
Job Responsibility
  • Work in after school care programs
  • Take part in the continuing development of children
What we offer
What we offer
  • You choose where and when you work
  • Flexible work locations
  • Access to Randstad Employee benefits through Paytime
  • training and education
  • Access to great benefits
  • Parttime
Read More
Arrow Right
New

Qualified Educator

We have casual roles available for Early Childhood Teachers (ECTs), Diploma and ...
Location
Location
Australia , Elizabeth
Salary
Salary:
Not provided
https://www.randstad.com Logo
Randstad
Expiration Date
July 24, 2026
Flip Icon
Requirements
Requirements
  • Certificate III or Diploma in Early Childhood Education and Care or a Bachelor of Education in Early Childhood / Childcare
  • Willingness to travel to different locations around your area
  • Able to implement quality, engaging, and activity-based programs
  • An understanding of the Early Learning Framework
  • Early Childhood Teachers must have a willingness to obtain their relevant state based teachers registration
  • Australian work rights and a willingness to gain you state based working with children's check
  • Willingness to undertake National Child Safety training
Read More
Arrow Right
New

Before & After School Hours Educators Qualified

Casual Qualified OSHC roles available now across Malvern, Glen Iris, Kooyong, As...
Location
Location
Australia , Malvern
Salary
Salary:
Not provided
https://www.randstad.com Logo
Randstad
Expiration Date
July 19, 2026
Flip Icon
Requirements
Requirements
  • Certificate 3 in Education Support
  • Certificate 4 in Community Service
  • Certificate 3 in Early Childhood Education and Care
  • or working towards Master of Primary Edu or Graduate Diploma Early Edu
Read More
Arrow Right
New

German Teacher

Randstad Education is partnering with a highly regarded and community-focused In...
Location
Location
Australia , Keilor
Salary
Salary:
78000.00 - 120000.00 AUD / Year
https://www.randstad.com Logo
Randstad
Expiration Date
July 22, 2026
Flip Icon
Requirements
Requirements
  • Full or provisional registration with the Victorian Institute of Teaching (VIT)
  • Exceptional language proficiency
  • Engaging classroom presence
  • Respectful alignment with the school's Anglican ethos
  • Capability to nurture small senior cohorts while keeping junior classes enthusiastic
Job Responsibility
Job Responsibility
  • Plan and deliver engaging German language and cultural lessons for Years 7 and 8
  • Teach small elective classes for Years 10 and 11
  • Implement interactive, communicative language methodologies
  • Work alongside a collegial Languages faculty
What we offer
What we offer
  • Secure full-time contract for remainder of 2026 with high probability of transitioning to permanent ongoing role for 2027
  • Reduced administrative and pastoral burden with no home group duties
  • Teaching exceptionally small, dedicated elective senior German classes
  • Collaborative, welcoming staff network
Read More
Arrow Right