• System Administration - Tiered Support

    CACI International (Annapolis Junction, MD)
    …and Computing Environment (CE) Certification (eg, Microsoft OS, Cent OS, Red Hat OS) + ** Level 3 ** - 15 years of experience with DOD 8570 (CCNA Security CySA+ ... System Administration - Tiered Support Job Category: Information Technology Time Type: Full...and in-depth analysis. + Configuration and management of UNIX, Linux , and Windows operating systems. + Installation and maintenance… more
    CACI International (11/19/25)
    - Related Jobs

  • Platform Engineer ( Level 2)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    …performance, connectivity, and configuration.* Must be able to provide Tier 2 and Tier 3 support for enterprise Citrix users and back-end systems.* Must have ... Kaizen Approach is currently seeking a Platform Engineer ( Level 2) to support enterprise hosting environments and enhanced Virtual Desktop Infrastructure (eVDI)… more
    Kaizen Approach, Inc (11/07/25)
    - Related Jobs

  • Sr. Software Developer

    Leidos (Gaithersburg, MD)
    …Real-Time Programming on High Availability Systems * Multi-threaded programming * Low Level Operating Systems ( Linux ) - Customization, RPMs, Firmware, Unix ... SW/HW Integration, NetApp, Hardware, Ansible Playbooks, automation (scripting languages) * Low level communication software (TCP-IP, UDP, SCTP) * Support of… more
    Leidos (01/10/26)
    - Related Jobs

  • Graphics Processing Unit (GPU) Engineer

    Leidos (Bethesda, MD)
    …+ **Compliance & Documentation:** Maintain technical documentation, architectural specifications, and Linux best practices. Support ATO (Authority to Operate) ... closely with AI/ML engineers to ensure smooth GPU integration with Linux -based systems. Optimize GPU drivers for compatibility, reliability, and performance. Provide… more
    Leidos (01/02/26)
    - Related Jobs

  • Systems Engineer (SME)

    Leidos (Bethesda, MD)
    …Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support , Parental Paid Leave, and much more. **Join us and make a ... IT infrastructure services and for inclusion into project KPIs and Service Level Agreements (SLA). They perform risk assessments, risk mitigation analysis, vendor… more
    Leidos (12/11/25)
    - Related Jobs

  • Senior Software Development Engineer

    Oracle (Annapolis, MD)
    …integration workflow leveraging ZTNA commercial products SDK and API to support ZTNA solution delivery and operational efficiency **Responsibilities** As a member ... and integrations** workflow leveraging ZTNA commercial products SDK and API to support ZTNA solution delivery and operational efficiency **Job Requirements / Basic… more
    Oracle (01/03/26)
    - Related Jobs

  • DCGS Lowband Software Support Engineer…

    RTX Corporation (Fort Meade, MD)
    …onsite Lowband Journeyman Expert to join our team at Fort Meade, MD in support of the US Air Force Distributed Common Ground System (DCGS) Signals Intelligence Field ... Support (DSFS). US AF DCGS DSFS collects, processes, and...and Networks: Understanding of Signal Intelligence and Knowledge of LINUX and Microsoft Windows system administration. + Typically requires… more
    RTX Corporation (12/11/25)
    - Related Jobs

  • Systems Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …work without considerable direction, and mentor and supervise team members. You'll support Windows and Linux systems engineering efforts in system design ... for an opportunity to use your technical expertise in support of cyberspace operations? As a Systems Administrator, you'll...3 + years of experience with Information Technology + Linux + and CCNA Certifications + DoD 8570 Information Assurance… more
    BOOZ, ALLEN & HAMILTON, INC. (01/06/26)
    - Related Jobs

  • Principal/Sr Principal HPC Systems Engineer

    Northrop Grumman (Jessup, MD)
    …High-Performance Computing (HPC) **Principal or Sr. Principal HPC Systems Engineer** to support advanced technology development programs. This position is on site in ... of new high-performance compute clusters + Interface with user support staff + Assess new technology for benefits and...This requisition may be filled at either a Principal Level or a Sr. Principal Level . **Basic… more
    Northrop Grumman (12/05/25)
    - Related Jobs

  • System Engineer Manager - Hosting

    Leidos (Camp Springs, MD)
    …sector is seeking an experienced **System Engineer - Hosting** to support **USCIS Enterprise Automation & Unified Task Orchestration (eAUTO)** contract-delivering ... leading the day-to-day engineering and operations of critical Windows, Unix, and Linux hosting platforms for USCIS. This role involves direct technical leadership,… more
    Leidos (12/06/25)
    - Related Jobs