Jobs in the United States

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AU
Cleanroom Assembly Technician - CWW Nights
ASML US, LP. (US20)
Wilton, CT
- $22 to $41 USD / hour
…improvement of products and processes. Work in accordance with Technical Product Documentation (TPD) and ensure the TPD is complete. Discuss any changes with the Production Technician,…
Added just now
Senior ServiceNow CMDB Engineer
LIGHTFEATHER IO LLC
Washington, DC · Alexandria, VA
…build, and optimize ServiceNow solutions across the CMDB, ITSM, Service Catalog, and custom applications, and to work directly with stakeholders to translate business needs into scalable…
Added 1 min ago
Electrical Engineer
Bridgestone Americas Tire Operations, LLC
United States
Modification of existing equipment as requested by production, technical service, quality assurance, PSD, or maintenance departments.
Added 1 min ago
CO
Engineer I.II - Public Works
City of San Jose
San Jose, CA
- $121,605.12 to $153,928.32 USD / year
The ideal candidates will possess a high level of professionalism, excellent customer service skills, and supreme work ethic. The position requires excellent judgement, initiative,…
Added 1 min ago
Hotel Chief Engineer
Parks Hospitality Group Inc
Franklin, TN
Join Our Team as a Chief Engineer at the Tru by Hilton Franklin Cool Springs Nashville!
Added 2 mins ago
K
I&C Engineer - Kiewit Nuclear Solutions - IL, KS, TN, TX
Kiewit
Lenexa, KS · Houston, TX · Itasca, IL · Knoxville, TN
- $130,000 to $160,000 USD / year
Kiewit Nuclear Solutions is seeking a talented structural engineer to join our growing team. This is an opportunity to build your technical skills on challenging projects, learn from…
Added 2 mins ago
Lead Automation Engineer
PPC Partners Inc
Wrightstown, WI
The Automation Engineer Lead is responsible for leading the design, programming, implementation, and commissioning of industrial automation systems for manufacturing and industrial…
Added 3 mins ago
Staff Technical Product Manager, Autonomous Workforce
ServiceNow
Remote, United States
It all started when engineer Fred Luddy wrote code that automated a tedious task for his coworker, Phyllis. She cried tears of joy. That moment inspired Fred to build a company that could…
Added 3 mins ago
Senior Staff Technical Product Manager, Autonomous Workforce
ServiceNow
Remote, United States
It all started when engineer Fred Luddy wrote code that automated a tedious task for his coworker, Phyllis. She cried tears of joy. That moment inspired Fred to build a company that could…
Added 3 mins ago
Senior Staff Software Engineer
ServiceNow
Santa Clara, CA
As a Senior Staff Engineer in HRSD, you set the technical direction for model-driven capability across the HR domain, the agentic and conversational experiences that interpret employee,…
Added 5 mins ago
Senior Mechatronics Test Engineer
Astranis
San Francisco, CA
As a Senior Mechatronics Engineer at Astranis, you will be responsible for developing, designing, and implementing tests and test systems (test support custom hardware) for all the custom…
Added 5 mins ago
SO
Cisco Network Infrastructure Engineer (Remote from anywhere in CO)
State of Colorado
CO
- $100,000 to $115,000 USD / year
As our new Cisco Network Infrastructure Engineer you will provide network engineering services to the statewide enterprise network and all State agencies. You will act as a subject matter…
Added 5 mins ago
SO
Senior Data Center Infrastructure Engineer (Remote from anywhere in Colorado)
State of Colorado
CO
- $105,000 to $120,000 USD / year
Our next Senior Data Center Infrastructure Engineer will be a senior technical expert and design authority for the shared enterprise network services the team provides to 20 member…
Added 5 mins ago
SO
Data Center Infrastructure Engineer (Remote from anywhere in Colorado)
State of Colorado
CO
- $26,124 to $120,684 USD / year
…maintenance, responds to monitoring alerts, resolves incidents and service requests from member organizations, onboards applications and sites to standard services, completes assigned…
Added 5 mins ago
Senior Engineer, Cybersecurity
LPL Financial Corp
United States
Applicants must have valid U.S
Added 6 mins ago
Director, Solutions Engineering
Fin
Chicago, IL · San Francisco, CA
…always-on customer support across the customer journey, from service, to sales, to ecommerce. Powered by our own AI models, Fin resolves complex customer issues end-to-end across every…
Added 6 mins ago
Director, Solutions Engineering
Fin
Remote, United States
…always-on customer support across the customer journey, from service, to sales, to ecommerce. Powered by our own AI models, Fin resolves complex customer issues end-to-end across every…
Added 7 mins ago
VDI Engineer
GD Information Technology, Inc.
United States
The VDI Engineer must have:
Added 8 mins ago
Service Engineer, Instrumentation and Controls
Wärtsilä
Harvey, LA · Fort Lauderdale, FL · Houston, TX
This role can be based in either Houston, Ft · Most employees who live within 40 miles of an office will work 2 days per week in office
Added 8 mins ago
Hotel Chief Engineer
Parks Hospitality Group Inc
Franklin, TN
Join Our Team as a Chief Engineer at the Tru by Hilton Franklin Cool Springs Nashville!
Added 10 mins ago
RM
Senior Engineer
REMEDY MEDICAL PROPERTIES INC
Fairfax, VA
- $25 to $35 USD / hour
Remedy is an independent, full-service healthcare real estate company providing acquisition, development, leasing, management, and strategy consulting services across the United States.…
Added 11 mins ago
T
Analytics Engineer
Talkiatry
Remote, United States
- $130,000 to $150,000 USD / year
We are looking for an Analytics Engineer to join a team dedicated to building the governed data foundation that powers decision-making across Talkiatry. You'll work alongside a…
Added 12 mins ago
CO
Traffic Engineer Senior
City of Scottsdale
Scottsdale, AZ
- $49.81 to $67.29 USD / hour
Registration as a Professional Engineer with the Arizona State Board of Technical Registration, OR by the technical board of another state with the ability to obtain Arizona Registration…
Added 12 mins ago
Senior ASIC Validation Software Engineer (Hybrid)
Cisco
San Jose, CA
We are seeking a versatile Senior Hardware Engineer to join the team. Your involvement across multiple stages of the product lifecycle offers a unique opportunity to engage with a broad…
Added 12 mins ago
SW
Technical Support Engineer - Electronics/Building Automation
Springs Window Fashions
LONG ISLAND CITY, NY
- $75,000 USD / year
Network Topologies & Protocols (Must possess hands-on familiarity or troubleshooting capabilities):

Lumen Technologies

Sr Network Test Engineer

DENVER, CO, United States
Denver, CO, United States
Denver, United States

Apply on careers.lumen.com About employer

Applications open in a new tab.

Job details

Pay: $87,117 - $116,156 in these states: CO Lumen offers a comprehensive package featuring a broad range of Health, Life, Voluntary Lifestyle benefits and other perks that enhance your physical, mental, emotional and financial wellbeing.
Apply by: May 9, 2027
Experience: 4+ years experience in network testing environments
Posting language: English
Posted: Nov 10, 2026

Original job description

Lumen is the trusted network for the AI‑powered world, connecting people, data, and applications through our expansive fiber network and connected ecosystem. We enable secure, high‑performance connectivity across cloud, edge, and AI workloads for enterprises, governments, and communities. At Lumen, you’ll work on infrastructure customers rely on today and build for what’s next, where performance, security, and resilience matter. This is a high accountability environment where bold ideas drive real innovation for our customers, partners, and industry. The work is challenging, expectations are clear, and trust is built into how we operate. If you’re ready to take ownership, deliver meaningful impact, and help shape the future of AI‑ready connectivity, join us today. The Role

The Sr Network Engineer applies advanced engineering and network principles, theories, concepts and technologies to solve unusually complex problems and issues. Interacts and drives vendor requirements, resolution of bug fixes, code upgrades, and vendor development as necessary. Resolves difficult production/interoperability problems by working with cross functional teams and applying advanced engineering and network principles, theories and concepts. Serves as a subject matter expert and may act as a technical project lead or mentor junior employees. Location: This is an onsite position at Lumen's Zuni St lab in Denver, CO

The Main Responsibilities

Interacts with Architecture (IP and Security), Planning, Operations, Lab, Systems (NSD, alarming) to implement equipment and designs necessary to evolve the worldwide Internet backbone.
Ability to research, write requirements to test hardware and software to ensure interoperability and validation of features, functions and behavior.
Expertise in the certification of equipment, MOPs/network configurations.
Layer 2 – knowledge of ethernet switching equipment and switching architectures used on Lumen’s Internet networks.
Expert level experience with protocols used on Lumen’s Internet networks- BGP, IS-IS, MPLS, BFD and LLDP, and their use
Detailed experience in BGP route policy and the redistribution of routes between protocols.
Expert level knowledge and experience with BGP route reflector architecture and configurations across multiple address families.
Expert level troubleshooting knowledge with multiple vendor routing and forwarding architectures to resolve possible production issues or design behavior issues.
Strong knowledge of the UDP and TCP protocols to help design secure and efficient Internet Networks.
Expert level experience with creating Layer 3/Layer 4 filters and ACLs and creating configurations to meet requirements.
Solid experience with QoS traffic classification, remarking and per class queuing. Create QoS configurations to meet Product specifications and to resolve production issues.
Strong knowledge of distributed denial of service equipment and protocols
Designs and configures servers on BOBJ including Dashboard Design, Explorer, Mobile integration of BOBJ, Universe Configuration.
Self-motivated with problem solving capabilities, sense of urgency and accountability

What We Look For in a Candidate

Bachelor’s degree in computer science or a related field or equivalent experience/education
4+ years experience in network testing environments
Excellent documentation/technical writing skills required
Strong troubleshooting skills

Preferred Qualifications:

MS / M Tech / BS / B Tech degree in Computer Science, related technical field preferred, or equivalent work experience
Knowledge of telecommunications, specifically with VoIP protocols such as SIP
Experience in large scale data mining and big data solution implementation
Deployment experience- Visual intelligence and predictive
Universe Design - single and multi-source is required
Demonstrated ability to adapt to new technologies and learn quickly
Industry experience with DevOps
ITIL certifications

Compensation

This information reflects the anticipated base salary range for this position based on current national data. Minimums and maximums may vary based on location. Individual pay is based on skills, experience and other relevant factors.

Location Based Pay Ranges:

$87,117 - $116,156 in these states: CO Lumen offers a comprehensive package featuring a broad range of Health, Life, Voluntary Lifestyle benefits and other perks that enhance your physical, mental, emotional and financial wellbeing. We're able to answer any additional questions you may have about our bonus structure (short-term incentives, long-term incentives and/or sales compensation) as you move through the selection process.

Learn more about Lumen's:

Benefits
Bonus Structure

What to Expect Next

Requisition #: 344393

Life at Lumen Life at Lumen is human and connected, even in a fast moving, AI‑focused organization. We set clear expectations and trust people to meet them. With real support and shared accountability, teams collaborate better, move faster, and deliver meaningful outcomes. Our Lumen 8 behaviors guide how we interact, make decisions, and work together, shaping a culture built to perform and win. To learn more about Life at Lumen and how we live the Lumen 8, please visit: https://jobs.lumen.com/global/en/life-at-lumen

Background Screening If you are selected for a position, there will be a background screen, which may include checks for criminal records and/or motor vehicle reports and/or drug screening, depending on the position requirements. For more information on these checks, please refer to the Post Offer section of our FAQ page. Job-related concerns identified during the background screening may disqualify you from the new position or your current role. Background results will be evaluated on a case-by-case basis. Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.

Equal Employment Opportunities We are committed to providing equal employment opportunities to all persons regardless of race, color, ancestry, citizenship, national origin, religion, veteran status, disability, genetic characteristic or information, age, gender, sexual orientation, gender identity, gender expression, marital status, family status, pregnancy, or other legally protected status (collectively, “protected statuses”). We do not tolerate unlawful discrimination in any employment decisions, including recruiting, hiring, compensation, promotion, benefits, discipline, termination, job assignments or training.

Privacy Notice Lumen is committed to protecting the privacy and security of personal information collected during the recruitment and hiring process. Our Applicant Privacy Notice explains how we collect, use, disclose, and protect applicant information, as well as how individuals may request access to or deletion of their personal data. To review Lumen’s Global Employment Applicant and Talent Community Privacy Notice, please visit: https://jobs.lumen.com/global/en/privacy-notice

Disclaimer The job responsibilities described above indicate the general nature and level of work performed by employees within this classification. It is not intended to include a comprehensive inventory of all duties and responsibilities for this job. Job duties and responsibilities are subject to change based on evolving business needs and conditions. In any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information. Please be advised that Lumen does not require any form of payment from job applicants during the recruitment process. All legitimate job openings will be posted on our official website or communicated through official company email addresses. If you encounter any job offers that request payment in exchange for employment at Lumen, they are not for employment with us, but may relate to another company with a similar name.

Apply on careers.lumen.com About employer

More about this job

Skills

Research
Test hardware
BGP
Troubleshooting
ACLS
Problem solving
Computer science
Documentation
Technical writing
SIP
Data mining
DevOps
ITIL

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Work requirements

Jobs in the United States