• Sr. Engineer - DataDog SIEM | Remote, USA

    Optiv (Houston, TX)
    …Checkpoint / Juniper / McAfee / Cisco / Blue Coat / Imperva or other similar network security products. + CCNA , CCDA, CCSA, CCIE, CISSP, CEH, or MCSE. + ... This Sr. DataDog Cloud SIEM Engineer will be dedicated to onboarding and maintaining...in a Security Operations Center, Managed Security, or client network environment. + Understanding of network architecture… more
    Optiv (12/17/25)
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  • Assessor Engineer Communications…

    Leidos (San Antonio, TX)
    Engineer provides advanced technical expertise in communications protocols, network architectures, cybersecurity defense, and vulnerability assessment for Air ... on protocol behaviors, emerging technologies, vulnerabilities, and countermeasures. The engineer performs research, evaluates network -based cyber threats,… more
    Leidos (11/22/25)
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  • Sr IT Systems Engineer - Pub SEC

    Lumen (San Antonio, TX)
    … as well as network support for two (2) geographically separated Network Operation Centers (NOC). The IT System Engineer II is operationally responsible ... and shape the future. **The Role** The IT Systems Engineer II provides advanced Tier II support by troubleshooting...provides advanced Tier II support by troubleshooting and repairing network devices, tools, and services for a nationwide fiber… more
    Lumen (12/10/25)
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  • Unified Communications Engineer - Senior

    Amentum (San Antonio, TX)
    …CISA, CISSP (or Associate), GCED, GCIH * Must have current Cisco Certified Network Associate ( CCNA ) Certification **Preferred:** * Bachelor's degree in IT or ... space? If so, look no further. Amentum is seeking a Senior Unified Communications Engineer to join our team of passionate individuals in San Antonio, TX. In this… more
    Amentum (12/11/25)
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  • IT Infrastructure Engineer

    Centre Technologies (Houston, TX)
    …Server 2016 + Cloud - AWS Certified Solutions Architect Associate, Microsoft Certified Azure + Network Basics - Cisco - CCNA + Firewall - Checkpoint CCSA + ... are expanding and looking to grow our team with a new IT Infrastructure Engineer ! Position Summary: Working on the Operations Delivery team, the position of IT… more
    Centre Technologies (12/18/25)
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  • OT/ICS Cybersecurity Engineer (Operational…

    Jacobs (Houston, TX)
    …Trust Architecture Preferred: * IAT Level II Certification (Security+, GICSP) * Cisco CCNA , Fortinet NSE-4, JNCIA or equivalent network certification * Expertise ... engineering firms in the world? As the OT/ICS Cybersecurity Engineer (mid level), you'll work at the forefront of...include 3rd party technologies that ensure that system and network data is visible and secure. In this role,… more
    Jacobs (10/28/25)
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  • IT Support Engineer I (ONS), IT Services

    Amazon (Austin, TX)
    …the time Preferred Qualifications - Bachelor's degree - CompTIA A+, CompTIA Network +, Cisco/ CCNA , Linux (Redhat), Microsoft hardware (installation), AWS, or ... Join Amazon's IT Services team as an ITS Support Engineer and be part of the engine that powers...Assist with activities to triage and escalate system or network outages to reduce downtime * Understand and execute… more
    Amazon (12/19/25)
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  • Zscaler Engineer (SME)

    HP Inc. (Austin, TX)
    **Job Title: Zscaler Engineer (SME)** As the world around us becomes more connected and digital, there are increased opportunities for fraud and disruption due to ... Come be a part of making a difference with us! The Zscaler Engineer is responsible for developing and supporting the company's Zscaler environment. This role… more
    HP Inc. (12/11/25)
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  • Systems Engineer / System Administrator…

    Straight Edge Technology, Inc. (Corpus Christi, TX)
    …MCITP + Meraki Network Stack (Firewall / Switch and Access point) + Cisco CCNA + Citrix CCA + Network + Certification + A+ Certification CORE COMPETENCIES: + ... for Professional Clients who also want to improve their network ? Does your current MSP seem disorganized and chaotic?...issues and solve problems. So, what does a Systems Engineer do? We are looking for a Systems … more
    Straight Edge Technology, Inc. (11/22/25)
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  • Sales Engineer

    Identiv (TX)
    …or a related technical discipline or equivalent work experience . MCSE/MCITP, CCNA , Security+, Network + preferred. Will consider related field (or equivalent) ... the journey while achieving solutions. Job Summary: The Sales Engineer works alongside the Regional Sales Manager, other sales...Hirsch product line knowledge . Experience as a Sales Engineer or equivalent role . BS Degree in Computer… more
    Identiv (12/22/25)
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