• Sr . Software Engineer TS/SCI Polygraph

    Leidos (Annapolis Junction, MD)
    …ASN.1 encoding, XML canonicalization, digital signatures). Must have experience developing on Windows , and/or Linux operating systems . Must have documented ... **Description** Leidos has an exciting opportunity for a Sr . Software Engineer! *Must have an active TS/SCI Polygraph up front. No exceptions.* You will perform… more
    Leidos (06/12/25)
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  • Systems Administrator ( Systems

    Huntington Ingalls Industries (Aberdeen Proving Ground, MD)
    …seamless operation for the team. * Install, configure, and maintain operating systems ( Windows , Linux )-apply patches/updates and implement security controls. ... Range: $76,513.00 - $115,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Global Security (GS). Mission Technologies'… more
    Huntington Ingalls Industries (06/28/25)
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  • Mid/ Senior Software Engineer

    Belay Technologies (Annapolis Junction, MD)
    …structures, and/or experience working with XHTML, HTML, XML, XSLT. + Experience developing on Windows , and/or Linux operating systems . + Must have a strong ... ASN.1 encoding, XML canonicalization, digital signatures). + Must have experience developing on Windows , and/or Linux operating systems . + Must have… more
    Belay Technologies (07/15/25)
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  • Sr . Unix/ Linux Engineer - TS/SCI…

    Optiv (Columbia, MD)
    …integrating, and administrating Identity Software solutions. + Experience and working knowledge of Linux , Windows , and Windows Active Directory. + Security+ ... A Senior Engineer is an individual who operates independently...system. + Support Delinea (Centrify) requests utilizing existing ticketing systems and queues. + Ensure compliance with all customer… more
    Optiv (06/07/25)
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  • Senior Cybersecurity Engineer

    Eliassen Group (Belcamp, MD)
    …of experience preferred, in TCP/IP, Information Security/Authorization profiles, and security administration of Windows and Linux systems . + IAT Level II ... ** Senior Cybersecurity Engineer** **Belcamp, MD** **Type:** Contract **Category:**...in Aberdeen, MD. The Cybersecurity Engineer will provide a system-of- systems approach to advancing and synchronizing c security architecture… more
    Eliassen Group (07/08/25)
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  • Senior ServiceNow Systems

    SAIC (Annapolis Junction, MD)
    …problems and remains involved in the resolution process + Configure and manage UNIX, Linux and Windows operating systems and installs/loads operating system ... support for implementation, troubleshooting and maintenance of Information Technology (IT) systems + Manage IT system infrastructure and any processes related to… more
    SAIC (07/15/25)
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  • Target Digital Network Analyst (Tdna)

    Parsons Corporation (Annapolis Junction, MD)
    …attributes; Executable file analysis; File Hasting and fuzzy file hashing + Forensic analysis of Windows systems , Linux systems or mobile devices + ... This support includes writing intelligence reports, briefing and informing senior leadership, and traveling to cyber tabletop exercises (CTTXs)...in 3 or more of the following: + Microsoft windows operating systems , systems internals,… more
    Parsons Corporation (05/14/25)
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  • Sr . Systems Engineer

    Applied Technology Services (Baltimore, MD)
    …and understand processes and interpret those into compute solutions. + Install Operating Systems including Windows , and Linux onto compute solutions and ... a Third-Party Certified Women Owned Small Business (WOSB). General Summary: The Sr . Systems Engineer will provide technical leadership, project management, and… more
    Applied Technology Services (05/02/25)
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  • Senior Solutions Engineer- Federal

    Cisco (MD)
    …staff -- experience doing so with Splunk is highly desirable + Experience administering both Linux or Windows systems - Linux expertise is also ... unified security and observability platform to keep their digital systems secure and reliable. Our customers love our technology,...sales or services to a Federal agency and/or Federal systems integrator -prefer Dept of Energy + 3 or… more
    Cisco (05/13/25)
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  • Sr . Principal NetApp Storage Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …Servers ( Windows & Linux ), Workstations ( Windows & Linux ), Networking equipment, and NetApp storage systems . + Install, configure, and maintain ... deploying vulnerability scanning tools and remediation. + Experience deploying and managing Linux systems (preferably Red Hat) in both a domain-joined and… more
    Northrop Grumman (07/18/25)
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