• Service Center Frontline Account Manager

    CACI International (Chantilly, VA)
    …and resolve issues involving end-user systems , servers, storage, network connectivity, and security controls. Conduct system administration tasks ... commitment to customer satisfaction and operational excellence. You will support system and network stability, monitor enterprise IT infrastructure, restart… more
    CACI International (12/04/25)
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  • Senior Windows Engineer

    CACI International (Mclean, VA)
    …+ Strong understanding of system architecture and integration. + Knowledge of operating systems (Linux & Windows). + Experience with cloud platforms (AWS). + ... that are highly complex. + Perform advance software installations and upgrades to operating systems and layered software packages. + Apply advanced knowledge in… more
    CACI International (12/18/25)
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  • ACAS Engineer - Active Top Secret Clearance…

    ENS Solutions (Norfolk, VA)
    …Experience with Windows and Linux, including installing, configuring, or maintaining servers operating systems and applications + Experience working with STIGs, ... innovative solutions to enable secure and reliable operations of enterprise computer systems . Engineer, design, develop, and implement enterprise network cyber… more
    ENS Solutions (09/27/25)
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  • IT Infrastructure and Engineering Support…

    CACI International (Sterling, VA)
    …as it relates to the systems and users. + Applies security patches and operating system or application upgrades to ensure the security and integrity of the ... Systems Administrator, supporting a development and test environment, utilizing various operating systems and a multitude of engineering equipment. This… more
    CACI International (11/29/25)
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  • SURTASS Technical Advisor

    V2X (Reston, VA)
    … upgrades to include communications, array processing, navigation, and ADNS / INC III network systems + Lead technical repair activities on site or remotely, ... of the SURTASS program. + Assist with onsite shipboard network and communications systems repairs, upgrades, and...and repair of data networks, computers, and distributed data systems . + Possess certifications : Security+ or Cisco… more
    V2X (12/04/25)
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  • SIGINT Operations Support Engineer

    CACI International (Sterling, VA)
    …and troubleshoot complex IT problems + Installing, configuring, testing, and maintaining operating systems , application software and system management tools ... hardware. + Understanding of SDR (Software Defined Radio) systems . + Desired Certifications : (If applicable) Security+ or CISSP Certification - ** ** **What… more
    CACI International (12/02/25)
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  • Windows Server Lead

    TekSynap (VA)
    Certification (GAIC) Security Essentials Certification (GSEC) + Certified Network Defender (CND) + Systems Security Certified Practitioner (SSCP) + One ... Certifications ** + DoD 8570 IAT Level II Baseline Certification + COMPTIA Security+ CE + Cisco Certified ...hosting solutions. + Extensive hands-on experience with Microsoft Server operating systems 2016 and newer. + Hands-on… more
    TekSynap (11/15/25)
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  • BOC Specialist 4

    M. C. Dean (Alexandria, VA)
    …a 10-foot stepladder without assistance. + Must be proficient on a Windows based Operating System , utilizing Microsoft Office Suite + Ability to draft emails and ... As a BOC Specialist/Operator, you will be responsible for continuously monitoring, operating , and optimizing building automation systems (BAS) to maximize… more
    M. C. Dean (11/26/25)
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  • Linux Engineer - TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …CE, Systems Security Certified Practitioner (SSCP) or Cisco Certified Network Associate (CCNA)-Security. CompTIA Security+ CE Certification is the preferred ... to have related experience and knowledge/understanding of: + Linux Operating systems as a server or desktop...and LDAP in a Windows or Linux environment + Operating system deployment and Configuration Management via… more
    General Dynamics Information Technology (12/15/25)
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  • Cyber Detection Engineer

    Leidos (Ashburn, VA)
    …and Advanced PenetrationTester + GWEB - Web Application Defender + GNFA - Network ForensicAnalyst + GMON - Continuous Monitoring Certification + GCTI - ... intrusion detection and protective security services to CBP information systems including local area networks/wide area networks (LAN/WAN), commercial Internet… more
    Leidos (12/19/25)
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