• Defensive Cyber Operations (DCO) SME- Cocoa Beach,…

    Deloitte (Lake Mary, FL)
    …operating systems (Red Hat, Kali, etc.) + Windows operating systems + Network infrastructure + Security applications ( Security Orchestration, Automation, ... systems critical to our national defense. As a senior engineer the candidate will lead individuals towards common goals...the possible, and fulfill their mission promise. Our Enterprise Security offering embeds security in all aspects… more
    Deloitte (12/17/25)
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  • Linux Systems Administrator, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fayetteville, NC)
    …a system administrator who spe cia lizes in Linux systems to help us engineer and maintain government systems. Your system administrator expertise will be vital as ... problem areas and opportunities for improvement in a mission-critical network . You'll help your team better understand the ...ond to problem reports. + C ond uct system, security , and operational testing or evaluations. + Provide support… more
    BOOZ, ALLEN & HAMILTON, INC. (01/13/26)
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  • Senior Linux Architect

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …file system attributes, such as permissions, encryption, access control lists, and network file systems + Deploy, configure, and maintain systems, including software ... groups, including use of a centralized directory for authentication + Manage security , including basic firewall and SELinux configuration + Configure static routes,… more
    UIC Government Services and the Bowhead Family of Companies (12/03/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …to fill a Core Services position supporting the NNSA (National Nuclear Security Administration). The Systems Administrator is responsible for supporting core service ... functions covering Server, Storage End Point Security (ESS), E-discovery, Microsoft Endpoint Configuration Manager (MECM), Monitoring Tools, Storage, and VMware… more
    General Dynamics Information Technology (01/05/26)
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  • Senior Systems Administrator…

    Mount Sinai Health System (New York, NY)
    …data warehouse team and a research data services team. The **_Senior Systems Administrator/ Engineer ,_** as a member of the Scientific Computing and Data group, is ... and monitoring hardware and software. Experience with data and security best practices. + At least 6 years of...administering and troubleshooting Linux and Windows systems, storage systems, network and VMs. + The ability to communicate effectively… more
    Mount Sinai Health System (12/22/25)
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  • MDM, System Architect

    RGP (Glen Allen, VA)
    …for CI/CD, environments, and test frameworks). + Coordinate with the Release Train Engineer (RTE) on release planning, readiness, and cross ART alignment. 7) Agile ... within ARTs, including PI Planning and cross team dependency management. + Security & compliance knowledge applicable to VA: protection of PII/PHI, HIPAA… more
    RGP (12/23/25)
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  • India AVP of Operations - Infrastructure (Remote)

    Insight Global (Marietta, GA)
    …platforms (VMware, Hyper-V), and container platforms (Kubernetes, Docker). . Lead network and security infrastructure operations including LAN, WAN, firewalls, ... inspire high-performing infrastructure operations teams, spanning systems, cloud, storage, and network . . Invest in training and certification programs to ensure… more
    Insight Global (01/13/26)
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  • OpenShift SRE - Hybrid Location

    NTT DATA North America (Irving, TX)
    …repeatable k8s cluster with deployed applications **Requirements:** + Strong understanding of network and container/Linux security related to k8s + 3 + ... processes to support and facilitate microservices and event driven integrations + Engineer new capabilities to the OpenShift Platform, and deliver those capabilities… more
    NTT DATA North America (01/09/26)
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  • OpenShift SRE

    NTT DATA North America (Irving, TX)
    …building a supportable repeatable k8s cluster with deployed applications. Strong understanding of network and container/Linux security related to k8s. 3 + years ... processes to support and facilitate microservices and event driven integrations Engineer new capabilities to the OpenShift Platform, and deliver those capabilities… more
    NTT DATA North America (01/09/26)
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  • System Administrator

    TekSynap (Arlington, VA)
    **Responsibilities & Qualifications** TekSynap is seeking a ** Network Engineer ** toadminister and sustain JPO's classified and unclassified systems, applying ... vulnerability, and performance managementexpertise. + DoD 8570: IAT Level II ( Security + CE minimum). + Active Secret clearance. **COMPETENCIES** + System… more
    TekSynap (12/31/25)
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