• Senior Systems Administrator

    Leidos (Gaithersburg, MD)
    …Division (IPSD), part of the Decision Advantage Solutions Business Area, is currently seeking a Senior Systems Administrator. As a senior member of our IT ... Polygraph. **Primary Responsibilities:** + Lead system administration for Linux and Windows -based systems in secure, mission-critical environments. + Architect… more
    Leidos (10/10/25)
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  • Mid to Senior Systems /Hardware…

    CACI International (Fort Meade, MD)
    Mid to Senior Systems /Hardware Engineer (VHDL) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... plus (5+) years of industry experience + Current Top Secret /Secure Compartmented Information (TS/SCI) clearance with Poly + Bachelor's...languages (Java, C, C++, Ruby on Rails) and operation systems (Unix, Linux, Windows ). - ** **… more
    CACI International (08/22/25)
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  • Senior Systems Administrator…

    SMX (Patuxent River, MD)
    Senior Systems Administrator (VMware) (4601)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is looking for a highly motivated ** ... Systems Administrator** with demonstrated experience to maintain the various systems used in a Software Development program. This position will provide onsite… more
    SMX (10/18/25)
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  • Information Systems Security Officer (ISSO)

    Systems Technologies, Inc. (Hanover, MD)
    SYSTEMS SECURITY OFFICER (ISSO) The company is seeking junior, mid-level, and senior Information Systems Security Officers (ISSO) to provide SETA support in ... Information Systems Security Officer (ISSO) Location Hanover, MD Job...of experience + Mid-level: 5 years of experience + Senior : 7 years of experience DESIRED QUALIFICATIONS + Thorough… more
    Systems Technologies, Inc. (09/02/25)
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  • Azure Cloud Developer Senior Advisor…

    General Dynamics Information Technology (MD)
    …of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** Technical Solutions **Skills:** ... Microsoft Visio,Network Architecture, Windows Azure Cloud **Experience:** 9 + years of related...the research, evaluation, and deployment of advanced cloud computing systems and large data analytics + Ability to translate… more
    General Dynamics Information Technology (10/16/25)
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  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior Linux ... oversees the installation, configuration, maintenance, and integrity of computing systems and software. The role involves planning, ensuring long-term system… more
    Black Bear Technology Solutions, LLC (08/23/25)
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  • Media Malware Analyst, Senior

    Leidos (Odenton, MD)
    …The National Security Sector (NSS) seeks a highly qualified and trained Senior -level Media Malware Analysts to support United States Cyber Command (USCYBERCOM) ... in the Cyberspace domain. + Lead forensic analysis of vulnerable or compromised systems and media and identify and analyze adversary TTPs and intrusion artifacts,… more
    Leidos (09/12/25)
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  • OCO Product Manager, Senior

    Parsons Corporation (Baltimore, MD)
    …+ Exploit common vulnerabilities and misconfigurations associated with common operating systems . ( Windows , Linux, etc.), protocols (HTTP, FTP, etc.), and ... and redefine what's possible. **Job Description:** Parsons is seeking a senior **Cybersecurity Product Manager** with strong background in Offensive Cyber Operations… more
    Parsons Corporation (07/28/25)
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  • Senior Principal DevOps Lead Engineer-…

    RTX Corporation (Fulton, MD)
    …are eligible for a security clearance **Security Clearance:** DoD Clearance: Secret **Solipsys, Managed by Collins Aerospace** Collins Aerospace, an RTX company, ... global market. Collins Aerospace is currently seeking a self-motivated and talented ** Senior Principal** **DevOps Lead Engineer** who is seeking a challenging new… more
    RTX Corporation (10/17/25)
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  • Senior VMWare System Administrator

    Intrepid Solutions and Services (Annapolis Junction, MD)
    **Overview** Darkblade Systems , a CIS Secure company, is a trusted provider of specialized capabilities to priority programs within the defense and intelligence ... operationalization and deployment of new and emerging technologies.We're seeking a ** Senior Level System Administrator with specialized experience with VMWare** for… more
    Intrepid Solutions and Services (08/28/25)
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