SENIOR INFORMATION SECURITY ENGINEER - FIREWALL

Lumen Argentina; United States; Remote; USD 82,000 - 122,000; Full time

Job summary

Lumen Argentina seeks a Senior Information Security Engineer for its remote team in the US. This role involves managing firewalls, security operations, and mentoring junior engineers, ensuring a robust cybersecurity posture. Candidates should possess a bachelor's degree and extensive experience in network and application security.

Qualifications

• Minimum 5 years of experience in Network Operations or Security Operations.
• Knowledge of PCI, CIS, NIST Frameworks, HIPAA.
• Willingness to pursue relevant certifications like CISSP.

Responsibilities

• Lead as Subject Matter Expert for Firewall Operations.
• Develop and maintain written procedures for security.
• Respond to network security related alerts and issues.

Skills

Network Operations

Security Operations

Information Security

Network Security

Application Security

Scripting languages

Education

Bachelor’s degree in computer science, engineering, or related field

Tools

Next-Generation Firewalls

VPN devices

Job description

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 invested in providing the flexibility you need to thrive and deliver lasting impact. Apply now to continue digitally connecting the world and shaping the future.

The Role

The Senior Information Security Engineer is a member of the Fusion Center Corporate Firewall Operations (CNFW) team that is responsible for managing and securing the Lumen Enterprise including but not limited to maintaining Firewall and VPN Operations. In addition, CNFW Engineers are responsible to evaluate current capabilities and predict future needs, then work with internal stakeholders, vendors, and peers to anticipate, define, and pursue these capabilities.

Location

This is a remote position open to candidates based anywhere in the US

The Main Responsibilities

• Perform as Subject Matter Expert (SME) for existing environments, mentor lower-level engineers, and assume ownership and accountability in areas of recognized technical expertise
• Perform high-level trouble identification, interpretation of standards, and implement resolution for internal network security problems or issues
• Develop and maintain written procedures to maintain technical accuracy
• Maintain a multitude of firewall vendor hardware across various environments
• Support security projects dedicated to improving Cyber Defense Team or Lumen’s security posture
• Verify and validate security notifications from both internal and external sources
• Identify and resolve incidents that are not defined by (or deviate from) an existing incident response guide
• Respond to, remediate, and document network security related alerts and issues not limited to dashboard alerts, tickets, emails, or phone calls
• Participate in on-call rotation
• Able to work other shifts as needed based on business requirements
• Maintain security of the network by ensuring firewall rules meet company policy and configuring best practice security measures on devices

What We Look For in a Candidate

Minimum Qualifications:

• Bachelor’s degree in computer science, engineering, or related field, or equivalent experience
• 5+ years of experience in Network Operations, Security Operations, Network Security, or Application Security
• Knowledge of information security industry and regulatory obligations; PCI, CIS, NIST Frameworks (800-53, CSF, CMMC, etc.), HIPAA, FedRAMP, etc.
• Excellent understanding of common computing platforms including Windows Client/Server, Macintosh, Linux, networking, and security appliances
• Extensive hands-on experience with Next-Generation Firewalls, web-content filtering systems, IPS/IDS, and/or VPN devices
• Candidate must possess, or be willing to pursue, applicable professional/technical certifications, such as CISSP, GSEC, Palo Alto, Checkpoint, Juniper, and Cisco
• Strong work ethic, ability to work in a fast-paced team-oriented environment, and solid oral and written communication skills
• Able to obtain a GSA Public Trust suitability

Preferred Qualifications:

• 5+ years of experience in network and/or firewall engineering, administration, design, and implementation including experience in applying methodologies and principles for all levels of security
• Solid understanding of information security fundamentals, host and network security hardening and requirements; networking protocols; common risk management concepts
• Knowledge of Project Management processes and practices
• Solid analytical and problem-solving skills related to networking and operating systems
• Development experience in scripting languages such as Python or Perl is a plus
• Experience with large enterprise data centers and/or networks and applications
• Advanced knowledge of cloud-based firewalls from Amazon, Google, Microsoft, or firewall vendors

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:

$82,969 - $110,625 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.
$87,117 - $116,156 in these states: CO, HI, MI, MN, NC, NH, NV, OR, and RI.
$91,266 - $121,688 in these states: AK, CA, CT, DC, DE, IL, MA, MD, NJ, NY, TX, VA, and WA.

#GSS

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

#LI-JS1

Requisition #: 338596

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
06/27/2025