• Expert Mainframe Systems Programmer- zOS…

    Ensono (Richmond, VA)
    …on-going projects that require the installation, testing, and implementation of new operating systems and other 'system' software. Includes: Maintenance and ... Expert Mainframe Systems Programmer- zOS LCMRemote - United StatesJR011395 Position...debugging of systems software, Coordination with other technical teams (CICS, Database,… more
    Ensono (09/09/25)
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  • Systems Engineer

    William C Brown Inc (Springfield, VA)
    …moderately complex infrastructure including installing, configuring, testing, and maintaining operating systems , application software, and system management ... Systems Engineer EOE Statement We are an equal...protected by law. Description WCBinc is looking for a Systems Engineer to join our team to support our… more
    William C Brown Inc (08/27/25)
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  • Senior Network/ Systems Administrator

    GovCIO (Richmond, VA)
    …fully remote position. **Responsibilities** Establishes and maintains smooth operation of computer systems (to include operating systems , software and ... **Overview** GovCIO is currently hiring for a Senior Network/ Systems Administrator with an active Secret clearance. This position will be located in Sterling, VA and… more
    GovCIO (07/10/25)
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  • Enterprise Systems Engineer

    ManTech (Mclean, VA)
    …access control models and network security + Solid understanding of server operating systems (Linux, Windows) + In-depth understanding of communication protocols ... **ManTech** is seeking a motivated, career and customer-oriented **Enterprise Systems Engineer** to join our team in **McLean** **, VA** . **Responsibilities include… more
    ManTech (08/19/25)
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  • Engineering Systems Support Intern Fall…

    Parsons Corporation (Centreville, VA)
    …with engineering software + Troubleshooting interactions between software and PC operating systems . + Supporting an automated engineering software delivery ... looking for. **Job Description:** Parsons is looking for two, amazingly talented **Engineering Systems Support Analysts** to join our team as interns! In this role… more
    Parsons Corporation (09/19/25)
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  • Network Based Systems Analyst III

    ARSIEM (Arlington, VA)
    …(IDS) alerts against network traffic using packet analysis tools + Identify applications and operating systems of a network device based on network traffic + ... attack or activity based on network traffic + Identify network mapping and operating system (OS) fingerprinting activities + Assist in the construction of signatures… more
    ARSIEM (07/10/25)
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  • Cloud Information Systems Security Engineer…

    Parsons Corporation (Chantilly, VA)
    …Active Directory + RedHat Linux + Virtualization Platforms: Hyper-V, VMware + Real Time Operating Systems (RTOS) (ie QNX, VxWorks) + VDI (Desktop), Citrix + ... you will get to support services to advanced customer mission systems throughout the full systems lifecycle. **What You'll Be Doing** **:** + Define system… more
    Parsons Corporation (09/30/25)
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  • Lead Systems Architect

    Nightwing (Sterling, VA)
    …cloud platforms (eg, AWS, Azure, GCP). + Knowledge of networking, virtualization, and operating systems . + Familiarity with cloud security best practices and ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (09/26/25)
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  • Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …technology concepts, platforms, and technologies, including Microsoft Windows and/or Linux operating systems , and system virtualization (multiple hypervisors) in ... security, telecommunications, life safety, automation and controls, audio visual, and IT systems . MC Dean is headquartered in Tysons, Virginia, and employs more than… more
    M. C. Dean (09/13/25)
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  • Network Systems Engineer - TS/SCI w/Poly

    Parsons Corporation (Mclean, VA)
    …using Cisco and other industry-leading technologies. + Configure and manage servers, operating systems , and network devices to ensure seamless integration and ... you're looking for. **Job Description:** Parsons is looking for an amazingly talented **Network Systems Engineer** to join our team! In this role, you will get to… more
    Parsons Corporation (09/09/25)
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