• Senior Infrastructure / Networking Engineer

    RTX Corporation (West Valley City, UT)
    …Technology (AST), a national asset in the SIGINT domain, is seeking a ** Senior Infrastructure / Networking Engineer** who strives for excellence and has a passion ... the design, develop, test and delivery of advanced high-capacity systems that process modern communications. + You will work...will work with other experienced members in R&D on system development and deployments for the protection of our… more
    RTX Corporation (12/11/25)
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  • Senior Software Engineer

    RTX Corporation (West Valley City, UT)
    systems concepts and/or signal processing + Experience with Network Protocols + Experience with or basic understanding of International Telecommunication ... Clearance:** TS/SCI with Polygraph Applied Signal Technology (AST) is seeking a ** Senior Software Engineer** who strives for excellence and have a passion to… more
    RTX Corporation (10/23/25)
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  • Senior Software Development Engineer

    RTX Corporation (Portsmouth, RI)
    …using C/C++, Java or other object-oriented programming language. + Experience in a Unix/ Linux operating system . + The ability to obtain and maintain a ... safer, more secure world. We are seeking a skilled Senior Software Development Engineer with a focus on developing...Software Development Engineer with a focus on developing complex systems in C/C+ within the Maritime Systems more
    RTX Corporation (11/22/25)
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  • Senior Information Security and Privacy…

    Tyto Athene (Washington, DC)
    …as Nessus and/or Qualys + Experience in administrating BSD/UNIX, Windows, Windows NT, Linux , or other open-source compliant systems + Policy writing background ... **Description** Tyto Athene is hiring a ** Senior Information Security and Privacy Officer** (ISPO) to...in Washington, DC. The successful candidate will ensure information systems meet security requirements and will lead and support… more
    Tyto Athene (12/23/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    …, and virtualized systems . + Strong understanding of Windows and Linux systems , operating system security principles, TCP/IP networking, 802.1x, ... **MANTECH** seeks a motivated, career and customer-oriented ** Senior Cyber Security Engineer** to join our team...network service provider to develop and maintain detailed network architecture diagrams. + Evaluate system performance,… more
    ManTech (12/13/25)
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  • Associate System Administrator

    Lockheed Martin (Littleton, CO)
    …Responsibilities** * Day to day Operations - Monitor, maintain, and support Windows/ Linux servers, virtualization platforms, and storage systems supporting TSS\. ... field; or equivalent military/industry experience\. Experience: 0 2 years of hands\-on system administration or technical support in a Windows/ Linux environment… more
    Lockheed Martin (12/18/25)
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  • Senior Cyber Blue Team Lead / Analyst

    Applied Research Associates, Inc. (Fort Belvoir, VA)
    …and perform required assessments + Working knowledge of Department of War's IT system and network certification and accreditation processes to include system ... team conducting cyber assessments of vulnerabilities of critical US and Allied systems , networks, infrastructures, and assets. Our team supports the Defense Threat… more
    Applied Research Associates, Inc. (12/20/25)
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  • Senior C/C++ Software Development Engineer

    RTX Corporation (Tewksbury, MA)
    systems , real-time systems , or large-scale applications. + Experience in a Unix/ Linux operating system . + The ability to obtain and maintain a US ... safer, more secure world. We are seeking a skilled Senior Software Development Engineer with a focus on developing...Software Development Engineer with a focus on developing complex systems in C/C++. The ideal candidate will have a… more
    RTX Corporation (12/24/25)
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  • Senior Cloud Operations Engineer,…

    Pegasystems (Waltham, MA)
    Senior Cloud Operations Engineer, Deployments Job Category: Engineering & Cloud Location: US - Massachusetts - Waltham **Meet Our Team:** As a member of Cloud ... Cloud Platform. You will take personal ownership of the systems you manage and possess the tenacity to delve...hotfixes and patches + Manage / execute deployment of system updates / patches and hotfixes + Monitor the… more
    Pegasystems (12/02/25)
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  • Senior Principal Software Developer

    Oracle (Columbia, SC)
    …such as Python, Perl or Bash. Hands-on experience developing multi-threaded embedded Linux application/infrastructure. Experience in one or more Network or ... of at least one of Intel/AMD/ARM computer architectures. Hardware and/or System bring-up experience. Experience with Linux Kernel/Driver programming. Proficient… more
    Oracle (12/22/25)
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