- Celestica (Richardson, TX)
- …Mastery, Advanced administration of Checkpoint Firewalls + Protocols: Deep knowledge of TCP/ IP , NAT/PAT, BGP, OSPF, and SSL/TLS Inspection. + Analysis Tools: Expert ... at using Wireshark, Splunk, and firewall auditing tools like Tufin. + Cloud Platforms: Experience managing security groups and virtual appliances in AWS or Azure. + Identity/Auth: Integrating firewalls with Active Directory, LDAP, and MFA (SAML/Okta). +… more
- Pearson (Austin, TX)
- …remote troubleshooting and working knowledge of High-Speed connections (DSL/Cable-Modem) and TCP/ IP . + Working knowledge of Bomgar or comparable remote support tool. ... + An understanding of DHCP, DNS, and Active Directory. + Strong troubleshooting and working knowledge of consumer networking devices, wireless devices, Windows file and share permissions, and network printing issues. + Experience with Google Apps for Education… more
- Palo Alto Networks (Plano, TX)
- …in a client-facing, technical support role. + Demonstrable experience with IPSEC, TCP/ IP , PKI, SSL/TLS, and HTTP/HTTPS protocols. + Strong understanding of network ... routing protocols, with proficiency in BGP being mandatory. + Expertise in troubleshooting operating systems including Windows, macOS, and Linux (debugging, registry editing, event log analysis). + Experience with authentication protocols such as SAML, LDAP,… more
- ServiceNow, Inc. (Austin, TX)
- …other approval that may be required by relevant export control authorities. From Fortune. (C) 2025 Fortune Media IP Limited. All rights reserved. Used under license. ... Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500(R). Our intelligent cloud-based platform seamlessly connects people, systems, and… more
- L3Harris (Greenville, TX)
- …(QRC) environment. + Working knowledge of LAN and VOIP protocols to include IP routing. + Knowledge of mission systems: EO/IR, Video, Networks, SI/EW, Avionics ... Interfaces, etc. + Troubleshooting and multi-level testing and analysis of various electrical signal interfaces and RF systems. + Knowledge of requirement traceability methods and purpose, and the systems engineering trade study process. + Working with… more
- Oracle (Austin, TX)
- …Structures, Algorithms, Operating systems and Distributed Systems; * Network Protocols: TCP, IP or HTTP; * Databases, and NoSQL; * Storage and Distributed ... persistence technologies; * REST and modern paradigm for interior process communication; * Asynchronous message-based systems with high scale; * Support and maintain application and services in production including triaging and resolving production issues; *… more
- CAE USA INC (Arlington, TX)
- …command line tools. + Event, audit, and syslog analysis. + Knowledge of TCP/ IP networking. Experience with managed switch and router setup. + Experience with ... scripting languages such as bash, csh, Python, and PowerShell. + Advanced problem-solving skills. + Attention to detail and strong communications skills to effectively interact with peers, project vendors and other teams. + Ability to obtain and maintain a… more
- Palo Alto Networks (Plano, TX)
- …technical support role, preferably in network security. + Demonstrable experience with TCP/ IP and the ability to independently debug broad, complex networks. + ... In-depth experience with routing and switching protocols (eg, OSPF, BGP, VLANs). + Strong experience with security technologies such as IPSEC, SSL-VPN, NAT, and GRE. Preferred Qualifications + Experience with authentication protocols (eg, LDAP, SAML, RADIUS,… more
- Amazon (Richmond, TX)
- …- 2+ years of networking (such as DNS, DHCP, SSL, OSI Model, and TCP/ IP ) experience - 2+ years of corporate setting Windows, Mac or Linux Operating systems ... support experience - 2+ years of supporting and maintaining a corporate network environment experience - High school or equivalent diploma Preferred Qualifications - 2+ years of computer networking experience - Experience supporting video conference and… more
- Elara Caring (Dallas, TX)
- …are a plus. + Deep understanding of networking concepts, protocols, and technologies (TCP/ IP , BGP, OSPF, MPLS, etc.) + Strong knowledge of voice technologies and ... protocols (SIP, RTP, VoIP, PBX systems, QoS, and SBCs) with hands-on experience in enterprise voice environments. You will report to the Director of Network Operations. _We value the unique skills of veterans and military spouses. We encourage applications… more