• Field Engineering Staff (SATCOM Site Lead) - Ex…

    Lockheed Martin (Bethesda, MD)
    …experience * CCNA certification is a plus * Basic Linux or RedHat \-based server administration experience * Prior leadership and management experience * Basic ... experience with operations, preventative maintenance and basic troubleshooting on generators, HVAC/ECU climate controlled systems * EBEM experience **Security Clearance Statement:** This position requires a government security clearance, you must be a US… more
    Lockheed Martin (11/26/25)
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  • Information Systems Security Mangager (ISSM)

    KBR (Beavercreek, OH)
    …in Java, Python, Ruby and/or C++ knowledge + Linux Expertise ( RedHat /RHEL or CentOS preferred) knowledge. + Prior experience with software scanning/static ... code analysis (eg Fortify, SonarQube) + Prior experience with cloud and container security tools (eg Prisma Cloud/Twistlock, StackRox, Anchore) Ready to Make a Difference? If you're excited about making a significant impact in the field of space defense and… more
    KBR (11/26/25)
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  • ServiceNow ITOM Engineer

    CACI International (Chantilly, VA)
    …Asset Management experience* JavaScript/AngularJS experience* Splunk experience* RedHat Linux administration experience* Microsoft Windows Server technologies, ... specifically Active Directory experience* Scripting Skills such as Python, JavaScript, Bash, and/or PowerShell - ** ** **What You Can Expect:** **A culture of integrity.** At CACI, we place character and innovation at the center of everything we do. As a… more
    CACI International (11/25/25)
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  • Systems Administrator

    Nou Systems, Inc. (Marietta, GA)
    …Qualifications: + Proven experience in Linux systems administration (Ubuntu, RedHat ). + Experience with Linux systems administration including patch management. ... + Windows systems administration (ie Active Directory, Group Policy, etc). + Networking experience, to include experience with Cisco switching products. + Experience in virtualization platforms (eg VMware). + Experience with storage solutions (eg SANs, Tape… more
    Nou Systems, Inc. (11/25/25)
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  • Software Engineer

    ManTech (Fort Meade, MD)
    …hierarchy, root commands + Ability to troubleshoot and deploy tools such as Redhat and Ansible. + Ability to automate dataflow between distributed software systems. ... + Hands-on experience with NIFI to forward collected log events to repositories for analysis. + Familiarity with this open-source platform for the development of containerized applications for distributed applications eg Kubernetes. **Preferred… more
    ManTech (11/25/25)
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  • System Engineer

    ManTech (Fort Meade, MD)
    …applications (Ranger/Docker/Kubernetes) + Ability to troubleshoot and deploy tools such as Redhat and Ansible + Experience with Bash scripting + Experience with ... DevOps tools such as nxLog, Graphana, GIT, SaltStack (SALT) + Experience with SALT to deploy config files to end nodes and do various interrogations (Ping, DNS) + Experience with Linux **Preferred Qualifications:** + Ability to automate dataflow between… more
    ManTech (11/22/25)
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  • Senior Linux System Administrator

    RTX Corporation (Marlborough, MA)
    …of custom processing hardware. + Provide IT systems administration in a RedHat Enterprise Linux environment for real-time systems. + Ethernet and InfiniBand network ... configuration, maintenance and troubleshooting. + Write and execute python and bash scripts to support verification testing and to automate procedures. + Develop integration and test plans, procedures, and conduct execution of functional, performance, and… more
    RTX Corporation (11/22/25)
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  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    …Technical Environment: + Windows Server + MCEM + MAC OS + RHEL, RedHat Enterprise Virtualization Hypervisor + KVM + Puppet + Patch Management + PowerShell ... + WSUS + STIG Compliance + Storage Solutions, Backup and Restore Operations Black Bear Technology Solutions (B2TS), is an Equal Opportunity Employer and Prohibits Discrimination and Harassment of Any Kind. B2TS is committed to the principle of equal employment… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Senior Windows Systems Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    …Server + MCEM (Microsoft Endpoint Configuration Manager) + MAC OS + RHEL + RedHat Enterprise Virtualization Hypervisor + KVM + Puppet + Patching + PowerShell + WSUS ... + Release Management + STIG Compliance + Enterprise Storage + Backup and Restore Black Bear Technology Solutions, LLC (B2TS), is an Equal Opportunity Employer and Prohibits Discrimination and Harassment of Any Kind. B2TS is committed to the principle of equal… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Software Engineer

    Assertive Professionals (Hanover, MD)
    …+ MongoDB, Apache Camel + Perl experience + Creating deployment packages using RedHat Package Manager (RPM) + Writing software that utilizes SNMP Position Software ... Engineer - Level 3 EOE Statement Assertive Professionals, LLC, is an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity,… more
    Assertive Professionals (11/21/25)
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