Sr IT Systems Engineer - PUB SEC

The Role The IT Systems Engineer II provides advanced Tier II support by troubleshooting and repairing network devices, tools, and services for a nationwide fiber optic transport network as well as network support for two geographically separated Network Operation Centers (NOC). The IT System Engineer II is operationally responsible for all IP and network management applications associated with the IP and transport platforms and maintains 100% availability of IP and Network Management services in engineering and operations environment. Requires a Top Secret/SCI clearance. The Main Responsibilities Serves as the Network Operations Center (NOC) primary point of contact (POC) for problem escalations, interacting with Network Provisioners or equipment vendors to identify and develop solutions to escalated problems. Operates as network technical lead on internet protocol (IP) and network management (NM) activities and serves as the first level of escalation to Tier I NOC personnel on network issues. Troubleshoot, identify, and resolve logical and physical network issues and identify problem trends and systemic issues before Tier III elevation. Each discipline focuses on resolving day‑to‑day incidents and elevating systemic issues. Performs advanced diagnostics using software and hardware tools to determine network status and optimize network performance. Provide technical input to operational documentations and standard operating procedures (SOP) for IP and NM discipline supporting the NOC. Maintain Circuit Layout Records (CLR), network diagrams, IP routing spreadsheet, and other supporting documentation. Provide technical guidance and direction to junior technicians. Provide expertise to monitor, diagnose, and troubleshoot network problems in a mixed vendor environment. Interact extensively with internal engineering, support teams (FE/FOP), and equipment/software vendors to resolve problems. Assist TTU/MOP for subtending devices and conduct turn‑up activities for routing/switching platforms and some optical transport platforms. Administration of network management applications such as SolarWinds for monitoring, Security Technical Implementation Guides (STIG) compliance checks, and firmware upgrades. What We Look For in a Candidate Basic Qualifications: On‑call after hours/on‑call support as required. Expected to work in a shift environment in support of 24x7 operations. Up to 15% travel can be expected due to possible deployments to lab facilities and other NOC locations. Able to operate and accomplish technical tasks with minimum guidance. Proficient knowledge of common network architectures for routing, switching, and security technologies is required. Requires fluent understanding of Layers 1/2/3 inter‑dependencies and IP proficiency. Simple Network Management Protocol (SNMP) is required. Requires a Top Secret/SCI clearance. Security+ or equivalent IAT/IAM/IASAE Level 2 of DOD 8570.1 is required. Preferred Qualifications: Bachelor’s degree or equivalent experience in an Information Technology field. At least 7 years of experience in a network management environment. Demonstrates a high level of proficiency in IP technical discipline. Expertise in the use of network management protocols, tools and products, including but not limited to SolarWinds, Cisco Identity Services Engine, Cisco Access Control Server, EIQ SecureVue, Neuralstar. Working knowledge for layer 2, 3, and 4 data networking. JNCIA or CCNA is preferred. Firm knowledge of the HAIPE and other encryption devices (KG-175G/D and KIV-7M). Some knowledge and experience with optical transport technology is preferred. 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 $91,266 - $121,688 in TX 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. Equal Employment Opportunity 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. #J-18808-Ljbffr Lumen Technologies