• Email Security Expert

    ManTech (Herndon, VA)
    …processes **Preferred Qualifications:** + Certified Information Systems Security Professional ( CISSP ), Certified Information Security Manager ( CISM ), Certified ... Ethical Hacker (CEH), or similar are highly desirable. + Master's degree + Experience working in a government or defense environment (familiarity with DHS policies and procedures a plus) + Knowledge of broader cybersecurity frameworks (eg, NIST, ISO 27001)… more
    ManTech (06/03/25)
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  • Senior Cyber Incident Detection and Response…

    ManTech (Herndon, VA)
    …following relevant certifications: Certified Information Systems Security Professional ( CISSP ), Certified Incident Handler (GCIH), Certified Information Security ... Manager ( CISM ), Certified Ethical Hacker (CEH) + Proficiency with SIEM tools (eg, Splunk, ArcSight). + Experience with intrusion detection/prevention systems… more
    ManTech (06/03/25)
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  • Senior Cyber Security SIEM Specialist

    ManTech (Herndon, VA)
    …+ Relevant certifications, such as: Certified Information Systems Security Professional ( CISSP ), Certified Information Security Manager ( CISM ), Certified Ethical ... Hacker (CEH) -OR- SIEM specific certifications (eg, Splunk Certified Power User) + A master's degree + Experience working in a government or defense environment (specifically DHS policies and procedures). + Knowledge of broader cybersecurity frameworks (eg,… more
    ManTech (06/03/25)
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