• SAP PI/PO Developer

    Enterprise Horizon Consulting Group (Aberdeen, MD)
    …in Aberdeen, MD. The PI/PO Administrator will be responsible for the administration , configuration, monitoring, and support of the SAP PI/PO Middleware landscape. ... with adapter and protocol knowledge with one or more of the following: Unix , Web Services, sFTP, FTP, SeeBurger, i-Way CICS + Experience in coordinating PI… more
    Enterprise Horizon Consulting Group (09/12/25)
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  • 128 Cloud Software Engineer 3

    ARSIEM (Annapolis Junction, MD)
    …skilled in DevOps, particularly as it relates to cloud solutioning and administration ; able to design and implement cloud based solutions; maintain and secure ... Java Virtual Machine (JVM) memory management, Profiling Java Applications + UNIX /LINUX, CentOS + Experience with at least one SIGINT collection discipline… more
    ARSIEM (09/11/25)
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  • Director Information Security

    Lumen (Annapolis, MD)
    …tools (eg, Ansible). Background in system, network, or security administration ( Unix /Linux preferred). Excellent written and verbal communication ... skills; proven stakeholder engagement with customers and vendors. Preferred Qualifications Experience with SD-WAN platforms (eg, Fortinet, Juniper, Viptela, Aruba) and load balancers (F5, Citrix). Familiarity with NIST standards, DISA STIGs, TIC 3.0, and Zero… more
    Lumen (09/03/25)
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  • Computer Network Operations (All Levels)

    Lentech, Inc (Hanover, MD)
    …(3) years' experience with system (Windows, Linux, and Solaris) and network administration , Minimum three (3) years of experience with network protocols, network ... Minimum one (1) year of scripting experience (Python, Perl, VB script, or Unix shell scripts), Able to install and configure network security devices, such as… more
    Lentech, Inc (09/02/25)
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  • ADC Engineer I, Amazon Dedicated Cloud Engineering…

    Amazon (Jessup, MD)
    …Network Defender) or Network+ or Security- 1-3 years of experience with Systems Administration in Linux/ Unix (Ubuntu, CentOS, RedHat, Solaris, etc.) - 1-3 years ... of experience with Networking (TCP/IP, DNS) - 1-3 years of experience with Troubleshooting / Support for technical IT issues - Current, active US Government Security Clearance of TS/SCI with Polygraph Preferred Qualifications - Experience with internet… more
    Amazon (08/29/25)
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  • IT Lead

    KBR (Bethesda, MD)
    …+ The Information Technology Lead is responsible for overseeing the management and administration of customer IT infrastructure and is expected to manage the teams ... cloud infrastructure. + Must have knowledge and hands-on experience administering Windows, UNIX , and Cloud based systems + Must have demonstrated ability to… more
    KBR (08/21/25)
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  • Senior Systems Administrator

    SAIC (Fort Meade, MD)
    …and perform system capacity analysis and planning + Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system ... Level I + Possess a working knowledge and understanding of system administration interdependencies as part of the Service Oriented Architecture Target salary range:… more
    SAIC (08/19/25)
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  • Senior Cloud Systems Engineer (Identity Management…

    St. George Tanaq Corporation (Suitland, MD)
    …Google Cloud Platform (GCP), Oracle Cloud Infrastructure (OCI) Operating Systems: Linux/ Unix (Ubuntu, CentOS, Red Hat) Windows Server administration ... Infrastructure as Code (IaC): Terraform AWS CloudFormation Containerization & Orchestration: Docker Kubernetes (EKS, AKS, GKE) CI/CD Pipelines: Jenkins GitLab CI/CD Azure DevOps AWS Code Pipeline + Experience integrating SSO, MFA, and identity federation for… more
    St. George Tanaq Corporation (08/19/25)
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  • Software Administrator III

    DCCA (Annapolis Junction, MD)
    …problems and remains involved in the resolution process . Configure and manage UNIX and Windows (or other applicable operating systems and installs /lo ads operating ... associated hardware . Possess a working knowledge and understanding of system administration interdependencies as part of the Service Oriented Architecture (SOA) .… more
    DCCA (08/18/25)
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  • DevOps Engineer (AHT)

    Northrop Grumman (Hollywood, MD)
    …in one or more of the following scripts: yaml, Python, PowerShell, Curl, Unix + Experience with at least one object-oriented programming language (C#, Java, C++) ... following: C#, .NET Framework, Java, C/C++ Expert Windows and Linux administration , troubleshooting, and performance tuning and proven Automation/Coding experience +… more
    Northrop Grumman (08/08/25)
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