Network Engineer with Security Clearance

Network Engineer - TS/SCI Required - San Antonio, TX onsite Job Description We are seeking a highly skilled Network Engineer with a deep understanding of large system architecture to support mission-critical operations. This position requires a technical expert with a proven background in operating system (OS), Cisco devices (Router, Firewall, Switch), Commercial Automation Software (CAS), and Commercial Off-The-Shelf (COTS) product lifecycles. The ideal candidate will be experienced in secure communications, large-scale infrastructure planning, and Department of Defense (DoD) environments and Air Force integration lab environments. Responsibilities Configure and Install various network devices and services ( Routers, Switches, IP addresses, VLANs, routing protocols, MPLS, VPN, QOS) Proven experience in a network administrator roles Excellent knowledge and troubleshooting skills on SD WAN, LAN segmentation, Cisco Switches, Cisco Wireless Access Points, Cisco Wireless Controllers, Cisco Routers, and Riverbed Bandwidth Optimizers Maintain design of LAN/WAN including protocols and routing Proven hands-on experience in networking, routing, and switching Solid understanding of network operating systems (Cisco IOS) Sharp troubleshooting skills Ability to work independently Deep understanding of Networking protocols ( IPSEC, HSRP, BGP, OSPF) Solid understanding of the OSI or TCP/IP Model Hands-on experience with Monitoring network diagnostic and network analytics tools Excellent Written and Verbal Communication Stay up to date with the latest networking technologies and best practices Monitoring all active network equipment, ensuring seamless operations, system availability, and reliability Responsibilities for a Network Engineer include but are not limited to: configuration and management of Cisco switches and routers, firewalls, and support to system administration team in deployment at new sites Design, build, test, and troubleshoot a complex network Troubleshooting and resolving network issues, implementing security measures, and proactively optimizing network performance Performing network maintenance and system upgrades including service packs, patches hot fixes, and security configurations Configure and Install various network devices and services ( Routers, Switches, IP addresses, VLANs, routing protocols, MPLS, VPN, QOS) Monitor system resource utilization, trending, and capacity planning Engineer Level support and troubleshooting to resolve issues.( This includes diagnosing network problems, analyzing network logs, and implementing solutions and resolve network issues) Work within established configuration and change Management policies Assist in network design and implementation Troubleshoot issues with Network Deployment Identify potential failures and recommend solutions Liaise with Vendors and other IT personnel for Problem resolution Update knowledge base with known errors Basic Qualifications Bachelor's or Master's Degree in Computer Science, Information Technology, Engineering, or a related field. 10+ years of relevant experience in network engineering and large system architecture. Active TS/SCI clearance In-depth understanding of: Operating Systems (e.g., Linux, Windows Server) CAS tools and integration COTS product evaluation, implementation, and lifecycle management ServiceNow DoD 8570.01-M IAT Level II certification, such as: Security+ CE CCNA, CCNA-Security, CCNP preferred Preferred Qualifications Strong problem-solving skills and ability to work in high-pressure environments. Excellent verbal and written communication skills. Familiarity with virtualization technologies, cloud platforms, and software-defined networking (SDN). Experience working with government agencies or in classified environments. Benefits Medical, Dental, Vision (company paid for employee and dependents), Paid Time Off, Sick Leave, Paid Federal Holidays, Education and Certification Reimbursement Program, 401(k) retirement plan with safe harbor employer match after 3 months, Prepaid legal plan and ID protection plan available, Accident Insurance, Critical Illness Insurance, and Hospital Indemnity Insurance available. EEOC Statement IPSecure is an Affirmative Action Employer and does not discriminate based on race, color, religion, sex, sexual orientation, gender identity, national origin, disability or status as a protected veteran.