• FLEX Senior Network Engineer

    Marriott (Bethesda, MD)
    …related technical field experience/certification - **7+ years' experience as a Network Engineer with Designing and Implementing complex networking.** - 6+ years of ... viz F5 - GTM/LTM, Cloud equivalent - Knowledge managing Linux platforms. - Experience working in a Scrum team...and Priorities** - Functions as a strategic senior technical expert within the department. - Develops specific goals and… more
    Marriott (08/16/25)
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  • Detection Engineer

    Nelnet (Annapolis, MD)
    …servicer, payments processor, renewable energy solutions, and K-12 and higher education expert . For over 40 years, Nelnet has been serving its customers, associates, ... documentation. * Develops and maintains documentation for security related systems . * Is flexible and nimble in a fast-paced...+ Google Cloud Observability + Sysmon + Syslog + Linux + Atlassian products Jira and Confluence + ServiceNow,… more
    Nelnet (09/26/25)
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  • Senior Principal Software Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …C++ and/or Java, with an aptitude to work on software-intense distributed systems .** The successful candidate will execute in direct technical leadership roles on ... new features and improvements for Command & Control (C2) Systems . + Work in a highly collaborate team...10 years relevant work experience as a Subject Matter Expert (SME) in software architecture and development with Java… more
    RTX Corporation (07/08/25)
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  • Splunk Engineer - Active TS/SCI Required

    ENS Solutions (College Park, MD)
    You will work with an expert team focused on implementing and operating next-generation security solutions for government and commercial clients. You'll use Splunk ... Manager (ESM), Network Security Manager (NSM), NetFlow, and/or Intrusion Detection Systems (IDS) to monitor, detect, and analyze threats. You'll perform hands-on… more
    ENS Solutions (09/27/25)
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  • Software Quality Assurance Testers

    Guidehouse (New Carrollton, MD)
    …and Waterfall development methodologies. + Exposure to enterprise platforms including Windows, Linux , UNIX, and mainframe systems . + Experience working with ... and resolution tracking. + **Cross-Platform Testing** : Comfortable testing across Windows, Linux , UNIX, and mainframe systems . + **Database Validation** :… more
    Guidehouse (09/28/25)
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  • Cloud Engineeer

    ManTech (Hanover, MD)
    … Linux (Amazon Linux 2023, RHEL 8/9) and Windows Server (2016/2022) systems . + Configure and manage core services such as Active Directory, DNS, and Group ... solutions **Minimum Qualifications:** + Fourteen (14) years of experience as a Systems Administrator or Cloud Engineer supporting programs of similar scope… more
    ManTech (09/13/25)
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  • System Administrator 2

    Synergy ECP (MD)
    …environments and have expert knowledge and skills in using Microsoft operating systems (Windows 2012R2 and Windows 2016 or higher) + Engineer , integrate, ... MD Description Member of a cross-functional team providing Windows systems administration/engineering expertise and guidance for a critical enterprise-wide messaging… more
    Synergy ECP (07/16/25)
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  • Cybersecurity Lead

    TekSynap (Bethesda, MD)
    …NICHD have differing environments and needs. Operating environments include UNIX, Linux , Windows, and MAC. Similarly, software for system operation, management, and ... : + Oversee routine vulnerability scanning capabilities across networks and systems . + Overseespatching, hardening and baselining activities across networks; ensures… more
    TekSynap (09/16/25)
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