Senior Lead Infrastructure Engineer

About Lumen

Lumen connects the world. We are igniting business growth by connecting people, data and applications - quickly, securely, and effortlessly. Together, we are building a culture and company from the people up - committed to teamwork, trust and transparency. People power progress.

We're looking for top-tier talent and offer the flexibility you need to thrive and deliver lasting impact. Join us as we digitally connect the world and shape the future.

The Role

The Network Engineer will be responsible for designing, implementing, and managing Domain Name System (DNS) solutions to ensure optimal performance, reliability, and availability of our network infrastructure within a hybrid cloud environment. 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 is a work from home position within the US.

The Main Responsibilities

• Develop and maintain DNS architecture and standards for hybrid and multi-cloud environments, ensuring seamless integration with on-premises systems.

• Design, implement, and maintain enterprise DNS infrastructure and services, ensuring optimal performance, resiliency, scalability, and security.

• Understand integration requirements for security initiatives, including firewall configurations, VPN implementations, and Web Application Firewalls.

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

• 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 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 scripting to improve efficiency for network deployments and operations.

What We Look For in a Candidate

Required Skills:

• Domain Name System: Expert understanding of network DNS technologies such as domain/zone structure, authoritative and recursive servers, and caching.

• Networking Principles: Advanced understanding of TCP/IP networking principles, protocols such as DNS & HTTP/HTTPS, and cloud network architecture best practices.

• Cloud Networking: Understanding of cloud networking technologies, including virtual networks, subnets, security groups, and VPNs in cloud environments such as AWS, Azure, or Google Cloud.

• DNS Security: Familiarity with DNS security technologies such as DNSSEC, RPZ, TSIG.

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

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

Desired Skills:

• Experience with cloud-based DNS services (e.g., AWS Route 53, Azure DNS, Cloudflare).

• Certifications such as CCNA, CompTIA Network+, or DNS/BIND training.

Qualifications & Experience:

• Bachelors degree or equivalent education and experience with typically 8+ years Enterprise level support and design. Strong experience in operations and systems administration & design.

• 3+ years of experience managing DNS infrastructure in enterprise environments.

• Experience with DNS server software (e.g., BIND, Unbound, Microsoft DNS, Infoblox).

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:

$129,639 - $172,852 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, and WY.

$136,121 - $181,494 in these states: CO, HI, MI, MN, NC, NH, NV, OR, and RI.

$142,603 - $190,137 in these states: AK, CA, CT, DC, DE, IL, MA, MD, NJ, NY, TX, VA, and 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 (

• Bonus Structure

Requisition #:

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.

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.

Application Deadline

09/12/2025