• Cyber Network Emulation Engineer

    CACI International (Chantilly, VA)
    …and management (this element includes programming and configuring routers, hubs, switches, and network operating systems and Ethernet systems , both ... Opportunity:** Are you ready to shape the future of intelligence systems ? CACI is seeking a talented Network Emulation Engineer to join our team in Herndon, VA.… more
    CACI International (07/08/25)
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  • Cleared Network Engineer

    Virtual Service Operations (Lorton, VA)
    …with network hardware and software, including routers, switches, load balancers, and network operating systems (eg, Cisco, Juniper), as well as Azure ... Cleared Network Engineer* Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you...such as firewalls (Palo Alto), IDS/IPS, and access control systems , within an Azure networking environment. + Strong analytical… more
    Virtual Service Operations (06/30/25)
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  • Senior Systems Security Engineer ISSE

    BAE Systems (Quantico, VA)
    …800-53 security controls and gather evidence to support conclusions; + Knowledge of operating systems , network and application security to aid implementation ... **Job Description** BAE Systems is excited to offer an opportunity to...able to read technical diagrams, dataflows, create workflows, read network diagrams. Understand JRC and the 6 steps of… more
    BAE Systems (07/10/25)
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  • WGL - Senior OT Systems Engineer

    AltaGas (Springfield, VA)
    …deploys patches and software updates for all types of OT infrastructure including operating systems , network equipment, virtual infrastructure, and PLCs ... server infrastructure, cyber security tools and technologies, identity access management systems , OT software applications, operating systems , wireless… more
    AltaGas (07/11/25)
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  • Data Engineer (Expert)

    BAE Systems (Herndon, VA)
    …complex networks and systems + Experience in analyzing log data from various network components and operating systems + Knowledge of complex environments ... **Job Description** BAE Systems , a top-ten prime contractor to the US...integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to… more
    BAE Systems (06/26/25)
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  • NMCC Information Systems Security Engineer

    TekSynap (Arlington, VA)
    …Linux systems . + Develop and implement security designs for new and existing network systems , ensuring hardware, operating systems , and software ... throughout information system network structures to include the Operating Systems , hardware, and various data transfer protocols. + Effective communication… more
    TekSynap (06/18/25)
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  • Information Systems Security Engineer…

    KaylaTek, Inc. (Arlington, VA)
    …Linux systems . o Develop and implement security designs for new and existing network systems , ensuring hardware, operating systems , and software ... throughout information system network structures to include the Operating Systems , hardware, and various data transfer protocols. + Effective communication… more
    KaylaTek, Inc. (06/05/25)
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  • SOC Analyst-US Citizen Secret Clearance

    NTT America, Inc. (Merrifield, VA)
    …+ Communicate alerts to agencies regarding intrusions and compromises to their network infrastructure, applications and operating systems + Assist ... of computer and network security countermeasures + Identify network and operating systems vulnerabilities and recommends countermeasures + Support the… more
    NTT America, Inc. (07/16/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    …user needs + Strong technical skills in areas such as Windows and Linux operating systems , network administration, virtualization, and security + Excellent ... experience can be substituted in lieu of a degree + Understanding of operating systems (Windows, Linux, macOS), servers, and networking + Knowledge of… more
    ManTech (05/24/25)
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  • Cyber Security Detections Engineer

    McIntire Solutions (Springfield, VA)
    …5+ years of experience in a cyber role * Experience with modern Windows, UNIX, network operating systems , databases, and virtual computing * DoD 8570 ... searches and other detection signatures Preferred Qualifications: Proficient in Linux operating systems Advanced skills in Linux/Unix (command line user… more
    McIntire Solutions (05/29/25)
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