• Splunk Security Engineer

    Leidos (Suitland, MD)
    …and Nessus, VMWare vCenter/ESXi, ServiceNow, Azure and AWS, NetApp, Windows and Linux . Connectors may use APIs, tokens, or service accounts, so understanding these ... operational readiness, compliance, and proactive detection technologies across endpoint, cloud, network , and email infrastructures + Apply patches and upgrades to… more
    Leidos (09/20/25)
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  • Principal/Sr. Principal Systems Administrator

    Northrop Grumman (Patuxent River, MD)
    …System Administrator for a classified government contract. + Perform as a Linux \Redhat System Administrator for a classified government contract. + Maintain smooth ... operation of multi-user computer systems, including coordination with network , software, and system engineers, PC desktop technicians, project managers, end users,… more
    Northrop Grumman (09/18/25)
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  • 128 Cloud Software Engineer 3

    ARSIEM (Annapolis Junction, MD)
    …administration; able to design and implement cloud based solutions; maintain and secure Linux based operating systems as well as design, manage and secure data flow ... experience in managing multi-node Cloud based installation + Utility Computing, Network Management, Virtualization (VMWare or VirtualBox), Cloud Computing + Multi… more
    ARSIEM (09/11/25)
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  • Senior High Performance Computing (HPC) Systems…

    BAE Systems (Annapolis Junction, MD)
    …large client-server based IT enterprise in installation, configuration, and networking of Linux and Windows based platforms. + Oversee servers running Red Hat, ... client server configurations (Group Policy, Centrify, DNS, LDAP + Linux Scripting (Bash, Perl etc) + Linux ...devices (SPDs) + IBM of HP Blade servers with FC/SAS/ Network back end + Multi-vendor filesystems such as XFS,… more
    BAE Systems (09/09/25)
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  • Principal Endpoint Security Systems Engineer

    Leidos (Bethesda, MD)
    …talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ... a hybrid cloud/on-prem mission environment the engineer will support integration of Linux and Windows hosted mission systems with the endpoint security product and… more
    Leidos (08/29/25)
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  • Information Systems Security Officer

    FGS, LLC (Suitland, MD)
    …in the Risk Management Framework (RMF), experience with both Windows and Linux systems, and the ability to collaborate across technical and management teams. ... associated records + Analyze security posture of software, hardware, and network systems + Provide recommendations for mitigation strategies and continuous… more
    FGS, LLC (08/23/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    …system and network troubleshooting, and system integration of Unix and Linux operating systems running on SPARC/x86 hardware supporting the ONI CDS enterprise. ... of all CDS systems + Installation, configuration and system hardening of Unix/ Linux operating systems + Installation and configuration of GOTS and COTS software… more
    FGS, LLC (08/23/25)
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  • RedHat Administrator-(Hybrid)

    Shuvel Digital (Annapolis, MD)
    …the following: + a Installing, configuring, and maintaining Red Hat Enterprise Linux (RHEL) servers across development, testing, and production environments. + b ... Satellite, Identity Management (IdM), and other Red Hat Enterprise Linux (RHEL) ecosystem tools. + f Collaborating with security...and incident resolution activities as required. + k Setup Network File Server (NFS) and mount points. + l… more
    Shuvel Digital (08/07/25)
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  • Software Engineer 3

    Synergy ECP (Columbia, MD)
    …of experience with C++ and multi-threaded programming 6+ years experience in Network Information Service and UNIX/ LINUX operating systems (RedHat, CentOs, etc) ... signal processing software components using C++, Java, Python in UNIX and LINUX OS environment in accordance with emerging mission needs. Define and implement… more
    Synergy ECP (07/23/25)
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  • Systems Administrator

    Arena Technical Resources, LLC (Silver Spring, MD)
    …and scalability of Linux and Windows systems - Troubleshoot firewall and network policies (LAN, WAN, VPN) - Review system error logs and user-reported errors - ... H-1B Holders, Green Card Holders, and US Citizens are eligible Job Description: - Install and upgrade Linux and Windows servers - Assess the stability, security,… more
    Arena Technical Resources, LLC (07/22/25)
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