• Senior Mainframe Systems Programmer - Network-2

    Ensono (Houston, TX)
    …systems z/OS, Z/VM, Z/Linux + Network systems, CICS, MQ, Netview, Netmaster, TCP /IP, VTAM, NDM, FTP, EE, CA/Spool, LRS VPS/DRS, InfoPrint, JQP, XPTR, Connect:Direct, ... XCOM + Capacity Planning/Performance processor, Networks and storage + Database Systems DB2, IMS, IDMS, ADABASE, NATURAL, UDB, DATACOM + Security tools ACF2, Top Secret, RACF + Storage platforms Tape, Virtual Tape, DASD + Third Party software tools + Automated… more
    Ensono (07/26/25)
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  • I & E Supervisor

    Clean Harbors (La Porte, TX)
    …using appropriate calibration equipment. + Computer networking and familiarity with TCP /IP networks and how to configure/install them. + Utilizing laptops, desktops ... and servers. + Use of Microsoft Office software. + Setting up hardware to communicate with remote PLC's and DCS. **What does it take to work at Clean Harbors?** + Texas Journeyman Electrician or higher License + 5+ Industrial electrical maintenance… more
    Clean Harbors (07/25/25)
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  • Senior Information Security Engineer

    Lumen (Austin, TX)
    …network design, configuring and troubleshooting of routed and switched networks, TCP /IP, Ethernet, VLAN, IPSec, VPN, and Firewalls. Experience with configuration ... management tools such as Ansible, Chef, etc. Background in system, network, or security admin/engineering on Unix. Active TS clearance with current SSBI/T5R investigation & CI Polygraph. **Compensation** This information reflects the anticipated base salary… more
    Lumen (07/25/25)
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  • Sr. Implementation Consultant - Voice & Telephony

    Sprinklr (TX)
    …(SBCs). + Hands-on experience with Network Topologies, Networking fundamentals (UDP/ TCP /IP, DNS, MPLS), QoS (latency, jitter, packet loss mitigation), VPNs, ... IPSec, Firewalls, and NAT traversal for VoIP. + Strong background in leading customer-facing technical teams (product, implementations, professional services, or technical consulting). + Strong communication skills with ability to engage directly with… more
    Sprinklr (07/25/25)
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  • OT SOC Analyst

    Robert Half Technology (Houston, TX)
    …and intrusion detection/prevention systems. + Basic understanding of networking ( TCP /IP, firewalls, segmentation) and cybersecurity concepts (eg, defense in depth, ... zero trust). + Ability to work in a shift-based or on-call environment, as required. Technology Doesn't Change the World, People Do.(R) Robert Half is the world's first and largest specialized talent solutions firm that connects highly qualified job seekers to… more
    Robert Half Technology (07/25/25)
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  • Network Security Administrator

    Robert Half Technology (Houston, TX)
    …VPNs, IDS/IPS, and network security monitoring tools. + Strong understanding of TCP /IP, DNS, VLANs, NAT, and network routing/switching. + Familiarity with security ... frameworks (eg, NIST CSF, CIS Controls, ISO 27001). + Experience with cloud networking and security (AWS, Azure, or GCP) is a plus. Technology Doesn't Change the World, People Do.(R) Robert Half is the world's first and largest specialized talent solutions… more
    Robert Half Technology (07/25/25)
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  • Enterprise Engineer Sr - Akamai Security Suite

    PNC (Dallas, TX)
    …HTTP/HTTPS protocols, and SSL/TLS encryption. - Network Fundamentals: Solid grasp of TCP /IP, DNS, load balancing, and CDN operations to optimize security and ... performance. - Threat Detection and Mitigation: Ability to analyze traffic logs, recognize attack patterns (eg, DDoS, botnets), and implement countermeasures. - Scripting and Automation: Experience with scripting languages like Python, Bash, or JavaScript to… more
    PNC (07/25/25)
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  • Mainframe Software Technical Support Engineer

    Broadcom (Plano, TX)
    …with and knowledge of VTAM * Working knowledge of CICS * Working knowledge of TCP /IP * Working knowledge of TN3270 and Logmodes is a plus * Experience with ACL/e ... (Automated Conversion Language) is a plus * Knowledge of Mainframe Architecture and Operations * Knowledge in Assembler language * Experience with TSO/ISPF, SDSF, and other z/OS utilities * JCL knowledge for job submission, troubleshooting, and batch… more
    Broadcom (07/24/25)
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  • Senior Network Engineer

    Ensono (Houston, TX)
    …to standard design methodologies and best practices + Mastery of TCP /IP protocol communications, addressing & subnetting + Firewall experience: Checkpoint, Palo ... Alto, Cisco ASA + Extensive knowledge of Cisco's product portfolio; routers, switches, wireless, ACS and ISE + Extensive knowledge of Network diagnostics, protocols, and disciplines, EIGRP, BGP, eBGP, SNMP, VPN, SSH, and MPLS technologies. **Required** +… more
    Ensono (07/24/25)
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  • Senior Solutions Delivery Engineer (Windows)

    Fiserv (Frisco, TX)
    …of the infrastructure + Working knowledge of networking protocols and components including TCP /IP, DNS, NFS + Bachelor's degree in a related field or an equivalent ... combination of education, military, and work experience **Experience that would be great to have:** + Experience designing, implementing, and managing solutions utilizing one or more of the following technologies: MS SQL, Active Directory Domains (accounts,… more
    Fiserv (07/24/25)
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