• Senior Linux Systems Administrator 10k Sign…

    Leidos (Columbia, MD)
    …devices, and more. Your role will involve configuring and managing UNIX and Windows operating systems, troubleshooting, maintaining network integrity, and enhancing ... and tools. + **System Configuration and Management:** Configure and manage UNIX and Windows operating systems, install/load software, troubleshoot, maintain network… more
    Leidos (02/16/25)
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  • Senior Systems Engineer IV

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Skill areas include Telecommunication (TCP/IP, OIS/CMIP/X25), operating systems (Windows, UNIX , and Linux), database/DBMS (Oracle, MS Access, Sybase) and ... as a Systems Engineer on one or more IT Platforms (Windows, Linux, Unix ) DOD 8570 compliance with IASAE Level Certifications Active Directory, Identity Management,… more
    General Dynamics Information Technology (02/14/25)
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  • Sr. Services Analyst - IT (OMS)

    Exelon (Baltimore, MD)
    …design, programming and testing in procedural languages (Python, JAVA, C++, .Net, Unix scripting/operating systems, etc.). + Experience with Oracle's OMS data model ... and associated DB languages (PLSQL, SQL, etc.) + Experience with OMS configuration and application architecture. + Experience with Application web server configuration and associated web languages (html, JS, CSS, JSP ) + Experience with the Object-Oriented… more
    Exelon (05/10/25)
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  • Senior Linux Systems Administrator

    Leidos (Columbia, MD)
    …effectively, providing guidance and support as needed. + Configure and manage UNIX or other applicable operating systems, and implement enhancements for improved ... reliability and performance. + Monitor and resolve problems across client/server, storage, and network devices, including mobile devices. **Basic** **Qualifications:** + Ten (10) years' experience as a SA in programs and contracts of similar scope, type, and… more
    Leidos (05/10/25)
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  • Software Test Engineer (TS/SCI w/Poly)

    CACI International (Columbia, MD)
    …products written in Java or GoLang (U) * 1- 5 years' experience testing in Linux, Unix , Windows, or Cisco OS operating system * Experience in one (1) or more of the ... following ten (10): Public Key Enabling (PKE); RESTful services and containers (Oracle WebLogic, JBoss, Tomcat), Java programming language, Perl programing language , Java EE, Secure web (SSL) and file encryption, LDAP (RedHat directory) Java, Linux (CentOS),… more
    CACI International (05/09/25)
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  • AWS Sr. Cloud Architect

    Cognizant (Annapolis, MD)
    …. Excellent in RedHat Linux Administration and ability to automate configurations using Unix /Shell scripts . Perform OS Hardening and Tagging as per the client ... security & operational standards. . Perform patching of all the target servers using AWS SSM or automation. . Collaborate with DevOps engineer, vendors & client stakeholders for the Platform installation and configurations. Applications will be accepted until… more
    Cognizant (05/09/25)
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  • Data Storage Engineer

    Leidos (Bethesda, MD)
    …+ Experience with scripting technologies such as PowerShell + Working knowledge of Unix or Linux based operating systems + Working knowledge of Distributed File ... System (DFS) + Excellent communication skills + Ability to mentor junior team members + Ability to complete complex projects with minimal direction + Experience working independently to support a 24/7/365 customer environment + Experience contributing to… more
    Leidos (05/09/25)
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  • Threat Hunt Intelligence Analyst - Black Lotus…

    Lumen (Annapolis, MD)
    …new methods, tools and programming languages. + User-level experience in a Unix -based environment. + Familiarity with extracting data through SQL. + Strong writing ... skills to assist in sharing our knowledge with the public. + Demonstrable knowledge of several of the following areas: cybersecurity concepts, network protocols, firewalls, IDS/IPS systems, email security, endpoint security, network security,… more
    Lumen (05/09/25)
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  • Principal Linux Systems Administrator

    Leidos (Columbia, MD)
    …effectively, providing guidance and support as needed. + Configure and manage UNIX or other applicable operating systems, and implement enhancements for improved ... reliability and performance. + Monitor and resolve problems across client/server, storage, and network devices, including mobile devices. + Diagnose and resolve Tier 1 (Help Desk) and Tier 2 (Escalation) problems, ensuring efficient issue resolution. **Basic**… more
    Leidos (05/09/25)
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  • Software Engineer 1 (TS/SCI w/Poly)

    CACI International (Columbia, MD)
    …Agile Scrum process * 1 - 4 year's experience programming in the Linux, Unix or Windows operating system environment * 2 - 4 year's experience writing/maintaining ... software in Java or GoLang language * 1 - 2 years' experience with the Spring Framework * 1 year experience providing/using restful interfaces * 2 - 4 years' experience using software development configuration management tools (such as GIT, CVS) * 1 -2 years'… more
    CACI International (05/09/25)
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