• Senior Information System Security…

    ManTech (Quantico, VA)
    …new or existing network system(s). Ensure that the design of hardware, operating systems , and software applications adequately address cybersecurity requirements ... **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information System Security Engineer (ISSE)** to join our team in **Quantico, VA.**… more
    ManTech (08/13/25)
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  • Senior Network Engineer CCIE…

    System One (Washington, VA)
    …communications networks, including planning, designing, evaluating, selecting, and upgrading operating systems and protocol suites and configuring communication ... Senior Network Engineer (CCIE) Active TS/SCI...and other devices. + Plans network layouts and configures systems to user environments. + Analyzes network topologies and… more
    System One (08/03/25)
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  • Senior Technical Solutions Engineer

    Google (Reston, VA)
    …cloud or on-premises server infrastructure management, including diagnosing and troubleshooting operating systems , computer hardware, and server hardware. + ... Senior Technical Solutions Engineer , Deployment and Support, Public Sector + _link_ Copy link + _email_ Email a friend _corporate_fare_ Google _place_ Reston,… more
    Google (09/30/25)
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  • Senior Software Engineer - CTJ…

    Microsoft Corporation (Reston, VA)
    Microsoft has an exciting opportunity for a ** Senior Software Engineer ** on the Cloud+AI Silver Team. This team will be responsible for deploying and ... operating a Secure Work Area, including the infrastructure for...external customers in highly secured and regulated industries. The systems and software you build will be required to… more
    Microsoft Corporation (09/26/25)
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  • Senior Offensive Security Engineer

    Google (Reston, VA)
    Senior Offensive Security Engineer , Google Public Sector + _link_ Copy link + _email_ Email a friend _corporate_fare_ Google _place_ Reston, VA, USA; Maryland, ... the job** Our Security team works to create and maintain the safest operating environment for Google's users and developers. Security Engineers work with network… more
    Google (09/22/25)
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  • Senior Cyber Security Detections…

    ManTech (Springfield, VA)
    …years of related cyber experience + Experience with modern Windows, UNIX, network operating systems , databases, and virtual computing environments + DoD 8570 ... **MANTECH** seeks a motivated, career and customer-oriented ** Senior Cyber Security Detections Engineer ** to join our team in **Springfield, VA.** This role… more
    ManTech (09/11/25)
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  • Senior Network Engineer

    Parsons Corporation (Quantico, VA)
    …Center; web development tools including CGI, HTML, and Active Server Pages (ASP); and operating systems such as Solaris and Windows NT. + Applies advanced ... looking for. **Job Description:** Parsons is looking for an amazingly talented ** Senior Network Engineer ** to join our team! **What You'll Be Doing:** + Monitors… more
    Parsons Corporation (08/16/25)
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  • Senior UNIX System Engineer

    TekSynap (Radford, VA)
    …via SOPs. **REQUIRED QUALIFICATIONS** **Experience** + Five (5) years as a UNIX Systems Administrator or IT Engineer , including task automation. + Three (3) ... and firmware version control. + Create, maintain, and improve technical instructions, operating procedures, and policies. + Perform system hardening and report on… more
    TekSynap (07/26/25)
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  • Senior Circuit Engineer

    TekSynap (Arlington, VA)
    …Field + Clearance: Must possess a Top Secret/SCI clearance **Overview** We are seeking a Senior Circuit Engineer to join our team in Arlington, VA. TekSynap is a ... technical documentation, including network diagrams, configuration guides, and standard operating procedures. + Participate in incident response and troubleshooting… more
    TekSynap (07/09/25)
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  • Rapid Response Senior Network…

    TekSynap (Arlington, VA)
    …drawings. **REQUIRED QUALIFICATIONS** + Experience: + 3+ years primary role operating , troubleshooting, installing network routers and switches + 3+ years primary ... years DoD environment + Education: + Bachelor's degree in Information Systems , Engineering or Equivalent (Required) + Master's degree (preferred) + Certifications:… more
    TekSynap (07/09/25)
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