• Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …and national security sectors. Our mission is to support critical infrastructure with the highest standards of service and reliability. We're looking for a ... enterprise IT environments, with a focus on high-assurance systems. This senior -level position involves architecture support, advanced troubleshooting, security more
    CACI International (08/01/25)
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  • Senior Systems Administrator

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …1-3 years of specialized project experience or formal training in system administration, network security , or IT operations. + Skills: + Strong technical ... within classified DoD environments, ensuring secure system operations. + Proficiency in network security frameworks, risk assessment, and IT governance policies.… more
    Competitive Range Solutions, LLC (08/07/25)
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  • FLEX Senior Systems Engineer - Cloud…

    Marriott (Bethesda, MD)
    …and performance. . Develop and enforce cloud security policies, IAM configurations, and network security controls. . Work with security teams to ensure ... play a crucial role in designing, implementing, and maintaining our cloud infrastructure . Your efforts will ensure that our applications and services are secure,… more
    Marriott (08/02/25)
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  • Senior Computer Scientist

    Amentum (Bethesda, MD)
    …and SOAP APIs), cloud platforms (eg, AWS, Azure, GCS), and network infrastructure (eg, routers, switches, web/database/mail/DNS/proxy servers, IDS/IPS, ... services, Internet of Things (IoT) devices, cloud integrations, and their associated network infrastructure . + Experience with reverse engineering and software… more
    Amentum (07/11/25)
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  • Media Malware Analyst, Senior

    Leidos (Odenton, MD)
    …for our customers, our people, and our community. The Leidos National Security Sector (NSS) combines technology-enabled services and mission software capabilities in ... the areas of cyber, logistics, security operations, and decision analytics to support our defense... Sector (NSS) seeks a highly qualified and trained Senior -level Media Malware Analysts to support United States Cyber… more
    Leidos (06/18/25)
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  • Sr Cloud Security Engineering Manager

    Datavant (Annapolis, MD)
    …understanding of containerization, and securing Kubernetes clusters. + Work directly with security senior leadership to ensure maturity, depth, and coverage of ... is powered by the largest, most diverse health data network in the US, enabling data to be secure,...program. You'll play a pivotal role in ensuring the security of our cloud infrastructure , guiding a… more
    Datavant (06/28/25)
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  • Senior Mainframe IMS Systems Programmer

    Travelers Insurance Company (Annapolis, MD)
    …years of experience as a technical lead preferred. + Advanced knowledge of infrastructure technologies such as Network , Database, Server, Storage etc. preferred. ... 1 **What Is the Opportunity?** Travelers is seeking a Senior IMS Systems Programmer to join our organization as...be responsible for all aspects of the evaluation, configuration, security , implementation, and support of IMS and related software… more
    Travelers Insurance Company (08/08/25)
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  • Senior Computer Scientist

    Leidos (Aberdeen Proving Ground, MD)
    …of innovative technology and sector expertise to customers in the national security , engineering, and the health industries. At Leidos, we deliver innovative ... **Your greatest work is ahead!** Leidos seeks highly qualified and trained Senior Computer Scientist to provide expert guidance and direction underpinning Leidos… more
    Leidos (06/25/25)
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  • Senior Kubernetes Software Engineer

    Leidos (Columbia, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods ... more. **Join us and make a difference in National** ** Security !** **Job Summary:** We are seeking a highly experienced...!** **Job Summary:** We are seeking a highly experienced Senior Software Engineer to lead the development and evolution… more
    Leidos (07/31/25)
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  • Senior Lead User Interface Developer

    Lumen (Annapolis, MD)
    …Enhancements: Leverage big data analytics, telemetry, and monitoring tools to optimize network performance. + Security & Compliance: Ensure software solutions ... digitally connect the world and shape the future. **The Role** The IT Senior Lead Software Engineer - Service Assurance is responsible for designing, developing, and… more
    Lumen (07/31/25)
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