• Senior Infrastructure / Networking Engineer

    RTX Corporation (Annapolis Junction, MD)
    …with Linux , especially Red Hat based distributions + Experience with System Administration + Experience with enterprise grade networking equipment, such as ... Technology (AST), a national asset in the SIGINT domain, is seeking a ** Senior Infrastructure / Networking Engineer** who strives for excellence and has a passion… more
    RTX Corporation (07/20/25)
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  • IT Vulnerability Senior Security Analyst

    General Dynamics Information Technology (Bethesda, MD)
    …Compliance,Vulnerability Assessments,Vulnerability Scanning **Certifications:** Certified Information Systems Security Professional (CISSP) | International ... System Security Certification Consortium (ISC2) - International Information System Security Certification Consortium (ISC2) **Experience:** 5 + years of related… more
    General Dynamics Information Technology (09/30/25)
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  • Senior Storage Engineer

    ManTech (Camp Springs, MD)
    … systems experience; that includes experience with NetApp systems administration support for large scale Windows/ Linux environments. + 10+ years of ... **MANTECH** seeks a motivated, career and customer-oriented ** Senior Storage Engineer** to join our team in...experience installing and configuring NetApp storage systems . + 10+ years of experience writing scripts with… more
    ManTech (09/25/25)
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  • Senior Consultant, Offensive Security,…

    Palo Alto Networks (Baltimore, MD)
    …internal processes and engagements + Conducts IT application testing, cybersecurity tool and systems analysis, system and network administration , and ... personalized learning opportunities - just to name a few! **Your Career** The Senior Consultant on the Offensive Security team is focused on assessing and… more
    Palo Alto Networks (09/05/25)
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  • Senior Testing Engineer (Manual)

    Leidos (Frederick, MD)
    …and software products, including installing and configuring LINUX operating systems and applications, scripting and collecting system / application logs ... **Description** Leidos has openings for Senior Software Engineers in Frederick, MD, to support...day-to-day quality issues and escalation + Collaborate with R&D System Engineering and Support teams to find the best… more
    Leidos (10/01/25)
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  • Senior Infrastructure Engineer

    BlueVoyant (College Park, MD)
    … Linux operating system , command line utilities and conventional system administration tools. Experience with recent Ubuntu and RHEL/Centos releases would ... Senior Infrastructure Engineer Remote in the United States...environment + Application packaging, configuration and deployment + Automated system provisioning + Configuration management of relevant system… more
    BlueVoyant (09/11/25)
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  • Senior Software Infrastructure Engineer…

    RTX Corporation (Fort Meade, MD)
    …documentation for the software infrastructure, including design documents, user manuals, and system administration guides. + Provide mentoring and guidance to ... Engineer** with **expertise in DevOps** tools to join our Satellite Ground Systems team. This role involves designing, implementing, and maintaining the software… more
    RTX Corporation (08/30/25)
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  • Senior Technical Support Engineer, MI - I

    Fujifilm (Annapolis, MD)
    **Position Overview** The Senior Technical Support Engineer, MI - I (Tier 1) provides highly visible remote technical support across our product lines for HCUS ... handles other duties as assigned. + Monitors TAC phone system wall boards to ensure that proper statuses are...the needs of the business, to work on customer systems . + Adheres to the Company's quality and regulatory… more
    Fujifilm (09/30/25)
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  • Unix IA Ops Systems Administrator

    SMX (Patuxent River, MD)
    …primarily focused on Information Assurance (IA) compliance and security operations for Unix/ Linux systems across Department of Defense (DoD) networks. The ... implementation, audit preparation, and remediation tracking, while also supporting baseline Unix/ Linux administration tasks as needed. **Essential Duties &… more
    SMX (10/01/25)
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  • Systems Engineer

    ManTech (Annapolis Junction, MD)
    …IT infrastructure by utilizing expert-level knowledge of the Linux operating system , along with deep expertise in server administration , virtualization, and ... team at Annapolis Junction, MD. We are seeking a Senior Systems Engineer who is a seasoned...firewalls, VLANs, and VPNs. + Expert-level knowledge of the Linux operating system . **Preferred Qualifications:** + Experience… more
    ManTech (08/20/25)
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