Sr Lead Infrastructure Engineer

Lumen; Boise (ID); Remote; USD 132,000 - 176,000; Full time

Job summary

Lumen is seeking an experienced Senior Network Engineer to lead the design, implementation, and optimization of our enterprise network across on-prem, cloud, and hybrid environments. This fully remote role requires coordinating with cross-functional teams to deliver secure, scalable connectivity for AI workloads and critical applications.

You will mentor engineers, drive automation, and develop protocols to ensure performance and resilience, including disaster recovery planning and capacity

Qualifications

• Experience implementing and managing enterprise networking services and routing protocols.
• Strong knowledge of SD-WAN design and deployment with security considerations.
• Hands-on hardware familiarity with Cisco, Arista, Juniper gear.
• Solid TCP/IP, OSI model, and enterprise network architecture understanding.
• Cloud networking in AWS/Azure/Google Cloud with hybrid/multi-cloud design.
• Experience with Python or Ansible for network automation.
• Proven leadership in mentoring engineers and running cross-functional initiatives.

Responsibilities

• Design, implement, and maintain complex enterprise networks across LAN/WAN/WLAN and cloud.
• Drive security integration with firewalls, VPNs, and IDS/IPS systems.
• Monitor and optimize performance using advanced diagnostic tools and scripts.
• Architect cloud network топologies for hybrid and multi-cloud environments.
• Provide senior technical guidance and resolve escalated issues to ensure stability.
• Create comprehensive network diagrams and SOPs for operations.
• Collaborate with vendors and stakeholders on networking solutions.
• Mentor junior engineers and promote knowledge sharing.
• Plan capacity, perform failure testing, and implement disaster recovery.
• Automate deployments and operations to improve efficiency.

Skills

BGP

OSPF

EIGRP

VRFs

SD-WAN

Cisco

Arista",

Juniper

Cloud networking

Python

Ansible

Leadership

Tools

Cisco

Arista

Juniper

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

Provide expert technical direction across multiple and complex systems, including planning,designing, implementing, and maintaining enterprise-level network infrastructure. This role combines advanced networking expertise with collaboration and leadership to ensure optimal network performance, security, and scalability across the organization. The position requires working with cross-functional teams, mentoring junior engineers, and developing innovative solutions for complex networking challenges while maintaining high availability and security standards.

Location

This role is designated as a fully remote position within the United States.

This role is designated as a fully remote position within the United States.

The Main Responsibilities

• Design, implement, and maintain complex enterprise network infrastructures, including LAN, WAN, WLAN, and cloud-based systems, ensuring optimal performance and security.

• Understand and drive network integration requirements for security initiatives, including firewall configurations, VPN implementations, and intrusion detection/prevention systems.

• Monitor and optimize network performance through advanced diagnostic tools, implementing necessary adjustments for enhanced efficiency.

• Design, implement, and manage cloud network architectures, including hybrid and multi-cloud environments, ensuring seamless integration with on-premises systems.

• Provide high-level technical guidance and resolve escalated issues from lower support tiers while maintaining system stability.

• Develop and maintain comprehensive network documentation, including detailed network diagrams, design references, and standard operating procedures.

• Collaborate with technology vendors and stakeholders to implement business-focused networking solutions.

• Mentor and provide technical leadership to junior network engineers while fostering a culture of knowledge sharing.

• Plan and execute network capacity improvements, failure testing, and disaster recovery strategies to ensure business continuity.

• Utilize automation tools and scripts to streamline and improve efficiency fornetwork deployments and operations.

What We Look For in a Candidate

Required Qualifications:

• Networking Technologies: Demonstrated expertise in implementing and managing enterprise-level services including advanced routing protocols (BGP, OSPF, EIGRP), virtual routing (VRFs), and network segmentation.

• SD-WAN: Proven experience in designing and maintaining SD-WAN environments utilizing technologies such as Cisco and Palo Alto Networks.

• Hardware Knowledge: Comprehensive knowledge of network hardware configuration and maintenance, including platforms such as Cisco, Arista, or Juniper.

• Networking Principles: Advanced understanding of TCP/IP networking principles, OSI model, and enterprise network architecture best practices.

• Cloud Networking: Expertise in cloud networking technologies and services, such as AWS, Azure, or Google Cloud, with experience in designing and managing hybrid and multi-cloud environments.

• Automation: Proficiency in network automation tools and scripting languages (e.g., Python, Ansible) to enhance operational efficiency.

• Leadership: Demonstrated ability to lead technical teams and mentor junior engineers while maintaining strong cross-functional relationships.

Preferred Qualifications:

• Network Security: Hands-on experience with enterprise network security systems, including next-generation firewalls, IDS/IPS, and DDoS mitigation strategies for at least 3 years.

• Network Load-Balancer: Understanding of network traffic load-balancing technologies, such as local traffic management and global server load-balancing.

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

$132,232 - $176,310 in these states: AL AR AZ FL GA IA ID IN KS KY LA ME MO MS MT ND NE NM OH OK PA SC SD TN UT VT WI WV WY

$138,844 - $185,124 in these states: CO HI MI MN NC NH NV OR RI

$145,456 - $193,940 in these states: AK CA CT DC DE IL MA MD NJ NY TX VA WA

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 (https://jobs.lumen.com/global/en/benefits-statement)

Bonus Structure

#LI-Remote

#LI-VK1

Requisition #: 343650

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 (https://jobs.lumen.com/global/en/faq) . 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‑based 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.