• Senior Cloud System Administrator

    ManTech (Annapolis Junction, MD)
    …and general support for Windows Server 2022 environments, Windows 10/11 client systems , and various Linux distributions (eg, Rocky,CentOS, RHEL) within both ... **Minimum Qualifications:** + 20+ years of experience as a Systems Administrator or Cloud Engineer supporting programs...of your program start date. + Proficiency in administering Linux operating systems . + Experience with Windows… more
    ManTech (12/24/25)
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  • Sr. Software Developer

    Leidos (Gaithersburg, MD)
    …on High Availability Systems * Multi-threaded programming * Low Level Operating Systems ( Linux ) - Customization, RPMs, Firmware, Unix Command Line * SW/HW ... **Description** Leidos is seeking an **Sr. Software** **Development Engineer ** who will be a member of a...it continues to migrate ERAM from the AIX operating systems to Linux . Detailed knowledge of … more
    Leidos (01/10/26)
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  • Cloud System Administrator II

    ManTech (Annapolis Junction, 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 ... **Minimum Qualifications:** + 14+ years of experience as a Systems Administrator or Cloud Engineer supporting programs...date. + AWS and other cloud technologies. + Amazon Linux 2023, Linux RHEL 8/9, Windows Server… more
    ManTech (12/23/25)
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  • Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (College Park, MD)
    …deployments and configuration management. + Experience as a network administrator or systems engineer . + Experience in using Active Directory to manage ... manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in...software as necessary. Support Linux & Windows systems engineering efforts in system design and evaluation, solution… more
    ENS Solutions (12/27/25)
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  • Site Reliability Developer 4

    Oracle (Annapolis, MD)
    …architectures, scalability, and system design. Cloud computing design patterns + Linux systems knowledge, including strong system administration skills + ... Description A unique opportunity to join a rapidly growing world-class team to engineer cutting edge Oracle Cloud technologies and infrastructure that make up the… more
    Oracle (12/20/25)
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  • Secret Senior ISSE

    Insight Global (Belcamp, MD)
    …support a large Army program. We are seeking a highly skilled Information Systems Security Engineer (ISSE) to lead hands-on implementation of configuration ... security (Docker/Kubernetes). Responsibilities include heavy scripting (Python, Bash, PowerShell), Linux hardening and troubleshooting, patch management using Landscape and… more
    Insight Global (11/20/25)
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  • Software Developer 4

    Oracle (Annapolis, MD)
    …technologies (eg, Docker, Kubernetes) and orchestration tools for managing distributed systems . + Strong Linux skills with hands-on experience in ... **Job Description** An engineer on the Strategic Customer Engineering team plays...deep and wide-ranging, with strengths in internetworking, cloud infrastructure, Linux system internals, workflow scalability, and organizational effectiveness. +… more
    Oracle (12/17/25)
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  • Software Engineers

    Artera Technologies (Annapolis Junction, MD)
    …deploying full-stack solutions for high-profile tools supporting our client's mission-critical systems . Optimization and load management is the primary focus in this ... + Develops, maintains, and enhances complex and diverse software systems (eg, processing-intensive analytics, novel algorithm development, manipulation of extremely… more
    Artera Technologies (12/02/25)
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  • DevSecOps

    Amentum (Baltimore, MD)
    …Security, & Intel space? If so, look no further. Amentum is seeking a **DevSecOps Engineer ** to join our team of passionate individuals in **Hanover, MD** . In this ... this is the place for you! We are currently seeking a DevSecOps Engineer in Hanover, MD (Development, Security, and Operations). The applicant will be part… more
    Amentum (01/08/26)
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  • Software Developer 4

    Oracle (Annapolis, MD)
    **Job Description** Are you a passionate software engineer who thrives in a fast-paced and challenging environment? If being an integral member of a team and ... in the cloud! We are seeking a senior software engineer to help build the next generation compute imaging...a critical foundational layer of the cloud, spanning all systems and teams across the org. We are a… more
    Oracle (12/20/25)
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