• Operations Technology Java Developer

    Citigroup (Jacksonville, FL)
    …participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall ... objective of this role is to contribute to applications systems analysis and programming activities. **Responsibilities:** + Conduct tasks related to feasibility… more
    Citigroup (01/09/26)
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  • Layer 4-7 F5 Nginx - Senior Network Operations…

    ServiceNow, Inc. (Santa Clara, CA)
    …environments (AWS, GCP, Azure) in an operational capacity. + Proficient in Linux systems administration and troubleshooting. + Familiarity with container ... of the Fortune 500(R). Our intelligent cloud-based platform seamlessly connects people, systems , and processes to empower organizations to find smarter, faster, and… more
    ServiceNow, Inc. (01/06/26)
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  • Software Engineer

    Parsons Corporation (Centreville, VA)
    …Skills:** While not required, the following skills are highly desirable: + ** Operating Systems Knowledge:** Familiarity with Windows XP/7/8/10/Server and macOS. ... and CNO experts to design and develop tools and systems that support mission objectives. + Designing...+ **Embedded Systems :** Knowledge of VxWorks, Linux , or other… more
    Parsons Corporation (12/20/25)
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  • Software Engineer III

    Walmart (Sunnyvale, CA)
    …+ Knowledge of distributed and scalable systems + Familiarity with Windows, Linux , and Mac operating environments + Strong collaborator focused on achieving ... and unit testing. You will develop high-performance, scalable solutions that support millions of Walmart International customers across supply chain management and… more
    Walmart (12/20/25)
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  • IT Security Engineer

    Golden Route Operations (Las Vegas, NV)
    …including ransomware and advanced persistent threats. + Define security requirements for operating systems , applications, and cloud environments. + Develop and ... identity provider oversight, and seamless single sign-on expansions-for our infrastructure, systems , and data. This role blends hands-on incident response with… more
    Golden Route Operations (12/18/25)
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  • Principal Cyber Defense Ops Specialist

    Citizens (Johnston, RI)
    …or more years of progressive security industry experience + Demonstrated understanding of various operating systems (Window, Unix, Linux , AIX, etc) with an ... teams. This role will have responsibility for one or more of the security systems aligned with their specific function, either directly or indirectly; and will be a… more
    Citizens (12/05/25)
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  • Cybersecurity Engineer III

    Imagine One Technology & Management (Virginia Beach, VA)
    …experience remediating vulnerability findings to include implementing vendor patches on both Linux and Windows Operating systems + Minimum certification ... checks (Evaluate STIG, Tenable Nessus, etc.) on various standalone and networked systems + Performing manual reviews via DISA STIGs/SRGs, etc. (completing the… more
    Imagine One Technology & Management (12/01/25)
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  • Principal/Sr Principal Software Engineer (AHT)

    Northrop Grumman (Huntsville, AL)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... part of history, they're making history. Northrop Grumman Defense Systems is searching for **Principal/Sr Principal** **Software Engineers** (multiple positions)… more
    Northrop Grumman (11/20/25)
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  • System Security Engineer

    Guidehouse (Bethesda, MD)
    …response tests, and other compliance tasks. **3. Privacy** + Ensure all CIT systems comply with policies. + Focus on minimizing risks to PII/PHI/Sensitive data, ... accuracy and completeness. + Implement rigorous quality standards and provide technical support for ATO package completion. + Manage schedules and dependencies to… more
    Guidehouse (11/19/25)
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  • Senior Mobile Software Engineer with Poly

    BigBear.ai (Annapolis Junction, MD)
    …baselines across classified and special access networks. + Modernize, maintain and support deployed systems . + Enhance observability, monitoring, and health ... of analysts, operators, dataflow experts, and mobile engineers to modernize systems while building scalable, automated solutions that operate across classified and… more
    BigBear.ai (11/15/25)
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