• Senior Information System Security Engineer

    ManTech (Chantilly, VA)
    ManTech is seeking a motivated, career and customer-oriented ** Senior Information System Security Engineer (ISSE)** to join our team **in Chantilly, VA.** ... + Identify information protection needs for an IS and Network Environment. + Define IS and Network ... system(s). Ensure that the design of hardware, operating systems , and software applications adequately address cybersecurity requirements for… more
    ManTech (09/26/25)
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  • Senior Information System Security Engineer

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information System Security Engineer (ISSE)** to join our team in **Quantico, VA.** ... + Identify information protection needs for an IS and Network Environment. + Define IS and Network ... system(s). Ensure that the design of hardware, operating systems , and software applications adequately address cybersecurity requirements for… more
    ManTech (08/13/25)
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  • Network Event Management Quality Assurance…

    CACI International (Springfield, VA)
    …Riverbed, Network Node Manager, SolarWinds, etc.) and incident management systems (eg, ServiceNow, Remedy, etc.) is highly preferred. + Familiarity with ITIL ... Network Event Management Quality Assurance Analyst Job Category:...best practices. + Conduct regular audits of event monitoring systems , event correlation processes, and response procedures to ensure… more
    CACI International (07/26/25)
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  • Senior Satellite Communications Engineer

    ManTech (Reston, VA)
    … systems and networks, and remotely support system and network monitoring troubleshooting and maintenance when not traveling. **Responsibilities include but ... systems and communications links to ensure the entire network is functioning properly and can support future expansion;...to communicate, converse, and exchange information with peers and senior personnel + Constantly operates a computer … more
    ManTech (09/02/25)
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  • Senior Level Test and Exercise Specialist

    ManTech (Herndon, VA)
    …lead the development and execution of comprehensive testing strategies for our network security systems , cyber security capabilities, ensuring the reliability, ... **ManTech** seeks a motivated, career and customer-oriented ** Senior Level Test and Exercise Specialist** to join...Strategy Development: Design, develop, and implement testing strategies for network security systems and software. + Lead… more
    ManTech (08/21/25)
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  • Senior Telecommunications Engineer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Telecommunications Engineering** to join our team in **DC, Maryland, and Virginia (DMV) area** . ... role you will design or configure voice, video, and data communications systems . You will also be responsible for supervising installation and post-installation… more
    ManTech (08/21/25)
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  • Senior Cloud Cybersecurity Analyst

    ManTech (Herndon, VA)
    …recovery, analysis, and reporting; write forensics and incident response reports, investigate computer attacks, and extract data from electronic systems ; Draft ... **ManTech** seeks a motivated, career and customer-oriented ** Senior Cloud Cybersecurity Analyst** to join our team...cloud and hybrid cyber security solutions optimizing the enterprise network security posture + Investigate computer and… more
    ManTech (08/16/25)
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  • Senior Cyber Blue Team Lead / Analyst

    Applied Research Associates, Inc. (Fort Belvoir, VA)
    …system security authorization agreements + Experience conducting Information Operations Computer Network Defense/Exploitation assessments + Experience with ... + Experience in Vulnerability Alert processes + Working knowledge of Computer Network vulnerability/compliance analysis software **COMPANY INFORMATION:** Applied… more
    Applied Research Associates, Inc. (09/20/25)
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  • Senior Cybersecurity Threat Hunter

    ManTech (Herndon, VA)
    …technology and communications systems . + Identify, deter, monitor, and investigate computer and network intrusions. + Provide computer forensic support ... events for Tier 1 & 2 monitoring. + Analyze network traffic, system logs, and other data sources to...to communicate, converse, and exchange information with peers and senior personnel + Constantly operates a computer … more
    ManTech (09/01/25)
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  • Senior Security Operations Center Analyst

    ManTech (Herndon, VA)
    …detection and response (EDR) tools, and firewalls. + Strong understanding of network protocols, operating systems , and security architectures. + Knowledge of ... **ManTech** seeks a motivated, career and customer-oriented ** Senior Security Operations Center Analyst** to join our team in the **DC, Maryland, and Virginia (DMV)… more
    ManTech (09/03/25)
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