• Senior Lead Cloud Security Threat Modeler

    Citigroup (Irving, TX)
    …Architect Expert + **Cloud Security Certification:** + Google Professional Cloud Security Engineer + Microsoft Certified Azure Security Engineer ... enable growth and progress together. **Overview of Chief Information Security Office (CISO):** The **Chief Information Security .... + Mastery of **Operating Systems** (eg, **Windows** , ** Linux ** ) and their hardening best practices. + Strong… more
    Citigroup (09/18/25)
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  • Sr Information Security Analyst Developer

    TXNM Energy (Texas City, TX)
    …an IT security subject matter expert and technical consultant for security initiatives. Functions as technical engineer , system architect and operational ... and experience with Linux /UNIX servers, client & server applications and information security issues In-depth knowledge of Microsoft, Linux and UNIX server … more
    TXNM Energy (08/25/25)
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  • Information Systems Security Officer

    L3Harris (San Antonio, TX)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Associate Network/Helpdesk Engineer Job Code: 29314 Job ... our San Antonio, TX site. The Senior Network Specialist Engineer requires an active Top Secret Clearance with SCI...background in Information Assurance on Government networks; will monitor security of the network using ACAS and other tools… more
    L3Harris (10/01/25)
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  • Security Analyst

    Aspira Connect (Dallas, TX)
    …and harden systems. + Escalate incidents and findings to the Senior Cloud Network Engineer or Senior Security System & Network Engineer as appropriate, ... Security Analyst Aspira | IT Operations About Aspira...networking (TCP/IP, firewalls, VPNs) and operating system hardening (Windows, Linux ). + Strong analytical skills with experience conducting log… more
    Aspira Connect (09/10/25)
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  • Director Information Security

    Lumen (Austin, TX)
    …complex networks. **The Main Responsibilities** We are seeking a Principal Information Security Engineer Director, Information Security to support high-value ... with automation/configuration tools (eg, Ansible). Background in system, network, or security administration (Unix/ Linux preferred). Excellent written and verbal… more
    Lumen (09/03/25)
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  • 2026 Information Technology - Infrastructure…

    Chevron Corporation (Houston, TX)
    …software infrastructure and services for the enterprise. **Positions available** * Cloud Engineer * Network Engineer **Locations** * Houston, TX **Cloud ... developing, deploying, and debugging cloud stacks and ensuring the reliability and security of the cloud infrastructure. This role provides opportunities to work… more
    Chevron Corporation (08/07/25)
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  • 2026 Information Technology - Infrastructure Full…

    Chevron Corporation (Houston, TX)
    …software infrastructure and services for the enterprise. **Positions available** * Cloud Engineer * Network Engineer **Locations** * Houston, TX **Cloud ... developing, deploying, and debugging cloud stacks and ensuring the reliability and security of the cloud infrastructure. This role provides opportunities to work… more
    Chevron Corporation (08/07/25)
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  • Software Quality Assurance Testers

    Guidehouse (Dallas, TX)
    …activities. + This role typically reports to a supervisor or senior engineer and works under close guidance while building proficiency in enterprise testing ... JMeter, and databases like Oracle and DB2, across platforms including Windows, Linux , and mainframe environments. **What you will need:** + US Citizenship is… more
    Guidehouse (09/28/25)
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  • Software Developer Internship

    HP Inc. (Spring, TX)
    …Observer. Backend Systems: + _Coding /Tools/Knowledge Areas:_ Python, C/C++/ Linux Development, GIT, Basic circuit design Cryptography, Test-Driven Design(TDD), Unit ... EKS, EB, EC2, AWS Lambda, RDS, DynamoDB, SQS, Cloud Formation 2, Linux , bash scripts RabbitMQ, Apache ActiveMQ, Apache Kafka, networking, DNS management, firewall… more
    HP Inc. (08/28/25)
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  • Lead, Systems Engineering (SIGINT/COMINT)

    L3Harris (Greenville, TX)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Systems Engineering (SIGINT/COMINT) Job Code: 27589 Job Location: ... 9/80 Job Description: L3Harris is seeking a Lead, Systems Engineer who will be responsible for working in the...Analysis experience + RF design understanding. + Familiarity with Linux operating systems, to include comfort with Command Line… more
    L3Harris (08/22/25)
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