Summary The RF & Fiber Optic Network Technician is responsible for installing, maintaining, troubleshooting, and repairing two-way radio systems, fiber optic infrastructure, and telecommunications network equipment. This role supports both RF communications systems (including Motorola and Kenwood platforms) and fiber optic plant operations (inside and outside plant). The ideal candidate brings strong technical expertise in RF systems, fiber networking, and IP-based communications, along with a commitment to safety, quality, and customer service. This position requires the ability to work independently or as part of a team in office, field, and outdoor environments.   Candidate must be able to reliably commute to Grand Teton National Park or Yellowstone National Park within one hour. Essential Functions: RF Systems & Communications - Install, program, align, and maintain Motorola and Kenwood two-way radio systems, repeaters, and accessories. - Diagnose and repair RF, audio, and network-related issues in mobile and base station radios. - Conduct bench and field-testing using service monitors, spectrum analyzers, and other RF diagnostic tools. - Configure, test, and troubleshoot radio programming software and network interfaces. - Support firmware updates, system upgrades, and integration with IP-based networks. - Ensure compliance with FCC regulations and company safety standards. - Provide technical support and guidance to customers and field personnel. Fiber Optic & Network Operations - Perform inside and outside fiber optic plant installation, including Cat 6 cabling. - Analyze, troubleshoot and resolve fiber optic network anomalies. - Conduct fiber testing, maintenance, splicing, replacement, and underground cable locating. - Install, configure, provision, and implement telecommunications and infrastructure equipment. - Support Layer 1 and Layer 2 networking operations. - Coordinate with contractors, service providers, and local utilities. Safety, Quality & Compliance - Ensure compliance with company and site-specific safety requirements. - Maintain a clean, organized, and safe work environment. - Maintain accurate service documentation, reports, inventory records, and work orders. - Perform general site maintenance (painting, cleaning, inspections, weed control, etc.). - Respond to emergency network outages within required timeframes. Other - Employees must be able to perform the essential functions of the position, with or without reasonable accommodation, in accordance with company policy and applicable laws. - Perform additional duties as assigned.

Summary The RF & Fiber Optic Network Technician is responsible for installing, maintaining, troubleshooting, and repairing two-way radio systems, fiber optic infrastructure, and telecommunications network equipment. This role supports both RF communications systems (including Motorola and Kenwood platforms) and fiber optic plant operations (inside and outside plant). The ideal candidate brings strong technical expertise in RF systems, fiber networking, and IP-based communications, along with a commitment to safety, quality, and customer service. This position requires the ability to work independently or as part of a team in office, field, and outdoor environments.   Candidate must be able to reliably commute to Grand Teton National Park or Yellowstone National Park within one hour. Essential Functions: RF Systems & Communications - Install, program, align, and maintain Motorola and Kenwood two-way radio systems, repeaters, and accessories. - Diagnose and repair RF, audio, and network-related issues in mobile and base station radios. - Conduct bench and field-testing using service monitors, spectrum analyzers, and other RF diagnostic tools. - Configure, test, and troubleshoot radio programming software and network interfaces. - Support firmware updates, system upgrades, and integration with IP-based networks. - Ensure compliance with FCC regulations and company safety standards. - Provide technical support and guidance to customers and field personnel. Fiber Optic & Network Operations - Perform inside and outside fiber optic plant installation, including Cat 6 cabling. - Analyze, troubleshoot and resolve fiber optic network anomalies. - Conduct fiber testing, maintenance, splicing, replacement, and underground cable locating. - Install, configure, provision, and implement telecommunications and infrastructure equipment. - Support Layer 1 and Layer 2 networking operations. - Coordinate with contractors, service providers, and local utilities. Safety, Quality & Compliance - Ensure compliance with company and site-specific safety requirements. - Maintain a clean, organized, and safe work environment. - Maintain accurate service documentation, reports, inventory records, and work orders. - Perform general site maintenance (painting, cleaning, inspections, weed control, etc.). - Respond to emergency network outages within required timeframes. Other - Employees must be able to perform the essential functions of the position, with or without reasonable accommodation, in accordance with company policy and applicable laws. - Perform additional duties as assigned.

This description is a summary of our understanding of the job description. Click on 'Apply' button to find out more. Role Description - Understand and work effectively with the clients’ IT infrastructure including the network environment and infrastructure. - Assist with helpdesk tasks, tracking and assignments. - Assign and resolve support requests. - Building excellent relationships and communication with customers. - Participate in IP Glass helpdesk activities, including resolving the tickets as required. - Implementation and support of enterprise technologies as per customer requirements. - Assist with IP Glass project tasks and operational responsibilities. Qualifications - Diploma or Certificate IV in Information Technology or relevant experience. Requirements - At least 1 year experience in a similar role with strong technical foundations. - Basic knowledge of networking concepts and protocols equipment, firewalls and network security. - Basic experience with network hardware and infrastructure such as routers, hubs, servers, VPNs and switches. - Strong analytical and problem solving skills. - Good time management skills to coordinate various project aspects.

Core4ce is seeking a Senior Enterprise Network Services Engineer to design, implement, and maintain secure and scalable enterprise network infrastructures. The ideal candidate will have a strong background in network engineering, security, routing, firewall management, load balancing, and automation. This role requires deep knowledge of TCP/IP networking, encryption protocols, traffic analysis, scripting, and cloud networking. Additionally, the candidate will be responsible for planning IT security projects, troubleshooting complex network issues, and ensuring compliance with security policies. Responsibilities: - Design, configure, install, and manage enterprise network infrastructure, including routers, switches, firewalls, and load balancers. - Plan and schedule the installation or modification of network hardware and software. - Implement and maintain secure network configurations across multi-VRF Cisco routers and enterprise environments. - Troubleshoot and analyze TCP/IP network traffic, including TCP 3-way handshake, TCP window scaling, and MSS. - Capture and analyze network packets using TCPDump (Linux) and Flow Monitor Capture (Cisco ASR). - Implement multi-protocol routing solutions with BGP, OSPF, and VRF-based networks. - Use Wireshark, TCPDump, and other diagnostic tools for network performance analysis. - Perform TLS/SSL handshake troubleshooting and security configuration. Network Security & Compliance - Configure and maintain firewalls (Palo Alto, Cisco), including security policies, VPNs, and intrusion prevention systems (IPS). - Implement AAA technologies (Cisco ISE, LDAP, OTP) for access management. - Ensure certificate management and encryption, including TLS/SSL and OpenSSL operations. - Install, configure, and troubleshoot digital certificates on F5 LTM/GTM/APM/ASM appliances. - Implement F5 Client Constrained Delegation (C3D) for certificate delegation. - Enable certificate-based authentication using Client-SSL profiles and APM policies. - Performance Monitoring & Troubleshooting - Deploy and maintain network monitoring, alerting, and repair systems in production environments. - Troubleshoot BGP neighbor configurations, VPNv4 unicast summary, and OSPF network participation. - Analyze DUP ACK packets, out-of-order segments, and retransmission issues. - Optimize and troubleshoot load balancing solutions and DNS-based traffic management. Cloud & Virtualization Integration - Manage and support cloud-based network services across Azure, AWS, and Oracle Cloud. - Configure and maintain virtualized network appliances in VMware environments. Automation & Scripting - Utilize Python and BASH scripting for network automation and troubleshooting. - Develop scripts using REST APIs, Syslog, XML, and SNMP for automation. - Use regular expressions (e.g., ".*", "^", "$") for scripting and log parsing. *This position is designed to be flexible, with responsibilities evolving to meet business needs and enable individual growth. Requirements: - Minimum 4 years of hands-on experience as a Network Administrator or Network Security Engineer. - Secret clearance w/Tier 5 investigation - Strong knowledge of OSI and TCP/IP network models, TCP 3-way handshake, and window scaling. - Experience with Palo Alto and Cisco firewalls. - Experience with F5 LTM, GTM, APM, ASM for load balancing and security. - Cisco Certified Network Professional (CCNP) certification or equivalent experience or willingness to get within 45 days of hire Preferred: - Strong troubleshooting skills with routing protocols (BGP, OSPF, VRF, LISP). - Familiarity with network packet capture tools (TCPDump, Wireshark). - Understanding of essential network services (DNS, SMTP, NTP, IMAP, SNMP). - Experience in TLS/SSL security, OpenSSL, and certificate management. - Proficiency in scripting languages (Python, BASH) and automation tools. - Experience working with Unix/Linux-based systems. - Experience with network automation (REST APIs, Syslog, XML, SNMP). - Experience deploying and troubleshooting load-balanced services and SSL certificate management. - Familiarity with multi-cloud networking (Azure, AWS, Oracle Cloud). - Experience working with Puppet Labs or SaltStack configuration management Why Work for Us? Core4ce is a team of innovators, self-starters, and critical thinkers—driven by a shared mission to strengthen national security and advance warfighting outcomes. We offer: - 401(k) with 100% company match on the first 6% deferred, with immediate vesting - Comprehensive medical, dental, and vision coverage—employee portion paid 100% by Core4ce - Unlimited access to training and certifications, with no pre-set cap on eligible professional development - Tuition assistance for job-related degrees and courses - Paid parental leave, PTO that grows with tenure, and generous holiday schedules - Got a big idea? At Core4ce, The Forge gives every employee the chance to propose bold innovations and help bring them to life with internal backing. Join us to build a career that matters—supported by a company that invests in you. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy), national origin, disability, veteran status, age, genetic information, or other legally protected status.