• Endpoint Vulnerability Management Subject-Matter…

    GovCIO (Annapolis, MD)
    …IaaS and containerized environments + mobile platforms + database platforms + Windows and macOS operating systems + Linux , and Unix operating systems ... such as Red Hat Enterprise Linux , Oracle Enterprise Linux , and Solaris + federal business systems that support functions such as financial management,… more
    GovCIO (10/23/25)
    - Related Jobs

  • System Engineer - IA Systems

    CACI International (Annapolis Junction, MD)
    …+ Work with a range of technologies, including telecommunications (TCP/IP, OIS/CMIP/X25), operating systems (Windows, UNIX, and Linux ), databases (Oracle, ... team. + Working with various technologies including telecommunications (TCP/IP, OIS/CMIP/X25), operating systems (Windows, UNIX, Linux ), databases (Oracle,… more
    CACI International (11/19/25)
    - Related Jobs

  • Principal Software Developer

    Oracle (Annapolis, MD)
    …in systems programing and a desire to delve into the depths of operating systems ( Linux ) network virtualization and networking protocols (UDP, TCP, BGP). ... **Job Description** Site to Site VPN is a Tier-0 Service offering Oracle Cloud customers the ability to connect...skills **Preferred Qualifications** : * Experience with Computer Networks, Operating Systems ( Linux ), Computer Architecture,… more
    Oracle (11/25/25)
    - Related Jobs

  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    …resource utilization; perform capacity analysis and system planning. + Configure and manage Linux and Windows operating systems ; install, load, and enhance ... systems administration or IT operations. + Experience with Linux , including installation, configuration, troubleshooting, and maintenance. **Security Clearance… more
    ManTech (10/14/25)
    - Related Jobs

  • Cloud System Engineer - Level 2

    CACI International (Suitland, MD)
    …infrastructure by adhering to best practices and Responsible AI (RAI) policies. * Manage operating systems ( Linux and Windows Server) within the cloud ... of network concepts such as subnetting, routing, and firewalls. * Experience managing operating systems like Linux and Windows Server. * Awareness… more
    CACI International (10/29/25)
    - Related Jobs

  • Senior Systems Engineer

    CACI International (Annapolis Junction, MD)
    …team. + Working with various technologies including telecommunications (TCP/IP, OIS/CMIP/X25), operating systems (Windows, UNIX, Linux ), databases (Oracle, ... for national security and defense. We focus on providing advanced systems engineering services that meet the most critical and complex mission requirements. Join… more
    CACI International (10/28/25)
    - Related Jobs

  • Cyber Systems Administrator (Active TS/SCI)

    Northrop Grumman (Elkridge, MD)
    …Ability to assist end users by navigating via command line through different variations of Linux Operating Systems to include Ubuntu, Red Hat, PyPi, and ... users. + Must be able to configure and manage Linux and Windows operating systems ...some of the most technically sophisticated products, programs, and services in the world. _Our Values_ . The women… more
    Northrop Grumman (10/02/25)
    - Related Jobs

  • Cyber Software Engineer

    Synergy ECP (Landover, MD)
    …w/ Polygraph Other Requirement: US Citizenship Preferred Qualifications: + Strong knowledge of Linux operating systems + Linux development experience ... Synergy ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the US intelligence and defense communities. The company… more
    Synergy ECP (10/22/25)
    - Related Jobs

  • Principal/Sr. Principal Systems…

    Northrop Grumman (Patuxent River, MD)
    …and/or certification. + Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . + Linux Operating System experience and/or certification for ... resolution, and configuration management. + Provide backup and recovery services ; manage file systems and disk space;...primary OS (Windows, Linux , Cisco). + Experience operating under and managing systems within NISPOM… more
    Northrop Grumman (12/12/25)
    - Related Jobs

  • Intrusion Detection Systems (IDS) Engineer

    Leidos (Woodlawn, MD)
    …Demonstrated experience with Snort 3.x or similar IDS/IPS platforms + Proficiency with Unix/ Linux operating systems + Experience writing detection signatures ... **Description** Leidos is seeking a skilled **Intrusion Detection Systems (IDS) Engineer,** to manage and maintain the agency's network infrastructure. This role… more
    Leidos (11/18/25)
    - Related Jobs