Lumen Technologies · 12 hours ago
LEAD INFORMATION SECURITY ENGINEER
Lumen Technologies is a company focused on connecting people, data, and applications. They are seeking a Lead Information Security Engineer to implement Managed Security Services in a Federal Security Operations Center, providing expertise in DDoS mitigation and security event management.
Big DataInformation ServicesInfrastructureOptical CommunicationSecurityTelecommunicationsVoIPWireless
Responsibilities
Subject Matter Expert on DDoS attacks, mitigation and threat analysis
DDoS worldwide intelligence collection, analysis, reporting and dissemination
Threat Feed research, recommendation, implementation and Administration
Interface with DDoS service vendors
Expertise in DDoS attack tools and countermeasures
Perform complex changes within the managed security environment
Manage and resolve customer service faults, outage, and impairment events
Monitor, triage, and respond to alerts for client security events. Investigation and resolution of impairment scenarios on Managed DDoS Security products
Research and implement customer generated change requests for Managed DDoS Security products
Generate incident cases and escalate to Operation Engineering and IPNOC teams in accordance with time and severity-based SLA’s
Performs tasks associated with the installation, turn up and maintenance of Lumen security infrastructure
Present as technical expert delivering solutions to clients, internal business, and third-party vendors
Develop enhancements to existing solutions, promote creation of new tools, processes, and applications
Directly support, train and mentor tier I and II colleagues
Possess exceptional customer service skills
Multi-task during events
Communicate effectively with managers, customers, and vendors
Maintain solid working relationships, including collaborative technical activities with peers
Strong written and verbal communication skills
Analytical and problem-solving skills
Attention to detail with good organizational capabilities
Prioritize with good time management skills
Demonstrate collaboration/cooperation with other Service Assurance teams outside of the SOC (IP/Ethernet, Transport, etc.)
Regularly observed communication with peers and other functional SOC teams on selected collaboration platforms (Teams, Email, phone, etc.)
Work within multiple ticketing platforms and accept/update/close tickets in order received
If not previously approved, candidate must be willing to submit for a T/S clearance with SCI
Qualification
Required
Candidate must be a US Citizen with an active TOP SECRET clearance
Preferred
5-7 years in a Security Operations environment
Experience with Cyber Threat Intelligence and interface with intelligence community
Experience with writing reports and making presentations to customers
Certifications In specific security technologies such as Fortinet, Arbor, Radware, Palo Alto, Cisco or Checkpoint
Demonstrated understanding of Denial-of-Service concepts and attack vectors, and mitigation options
Demonstrated proficiency in routing and networking skills, including the ability to: Troubleshoot BGP and BGP community strings, Review and analyze packet captures, Trace customers or attack traffic through our global backbone, Understand and be able to modify policies/prefix lists on multiple router platforms, Troubleshoot GRE Tunnels issues
Stay abreast of new attack vectors and interface with customers, other SOC engineers, and Ops Engineering regarding new vectors and mitigation techniques
Expert level knowledge and skills of at least one programming language (python preferred)
Security industry certifications (examples): CISSP, CRISC, CISM, Security+, CCNA, ACIA, CCNA, CEH, ITIL Foundations
Benefits
Health
Life
Voluntary Lifestyle benefits
Company
Lumen Technologies
Lumen delivers the most secure platform for applications and data to help businesses, government and communities deliver amazing experiences
Funding
Current Stage
Public CompanyTotal Funding
$2.44B2025-09-04Post Ipo Debt· $425M
2025-08-04Post Ipo Debt· $2B
2023-05-22Post Ipo Equity
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