• Senior Information System Security

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our team in **Quantico, VA.** ... an IS and Network Environment. + Define IS and Network Environment security requirements in accordance with applicable cybersecurity requirements. + Design … more
    ManTech (08/13/25)
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  • Senior Cyber Security Detections…

    ManTech (Springfield, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Detections Engineer ** to join our team in **Springfield, VA.** This role ... industry-leading organization where employees come first, and you'll help defend national security while working on rewarding projects with room for growth and… more
    ManTech (09/11/25)
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  • Senior Cyber Security Engineer

    ManTech (Reston, VA)
    MANTECH seeks a motivated, career and customer-oriented **Senior Cyber** ** Security Engineer ** to join our team **onsite** in **Herndon, VA or Reston, VA** to ... customer's accreditation process for ATO + Work closely with Security Engineers to ensure security solutions are...position with ManTech through its online applicant system, please email us at ###@mantech.com and provide your name and… more
    ManTech (08/20/25)
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  • Principal Cyber Security Systems…

    ManTech (Chantilly, VA)
    MANTECH seeks a motivated, career-driven **Principal Cyber Security Systems Engineer ** to join our team in **Chantilly, VA** . This role offers an exciting ... opportunity for an experienced engineer to secure and optimize complex infrastructure in support...with engineering and cybersecurity teams to ensure solutions meet security , performance, and scalability standards + Managing and configuring… more
    ManTech (08/29/25)
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  • Senior Information Security Engineer

    Lumen (Richmond, VA)
    …and shape the future. **The Role** Lumen Technologies is seeking a Senior Information Security Engineer who can be part of planning, engineering and overseeing ... our SIEM ( Security Information Event Manager) environment which is undergoing significant...on our official website or communicated through official company email addresses. If you encounter any job offers that… more
    Lumen (09/30/25)
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  • Information Security Engineer

    Lumen (Richmond, VA)
    …the world and shape the future. **The Role** Black Lotus Labs is seeking a Security Engineer on the Research & Analysis team to specialize in Threat Research ... + Spearhead thought leadership initiatives by leading Black Lotus Lab's voice at security conferences and internal executive briefings. **What We Look For in a… more
    Lumen (09/30/25)
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  • Mainframe Security Engineer

    Ensono (Richmond, VA)
    Mainframe Security EngineerRemote - United StatesJR011549 **About the role and what you'll be doing:** **Job Description Summary:** **This is a Mainframe Security ... of a Federal Background Check is required for this position.** + Hands-on security administration experience with RACF, ACF2 and Top-Secret logon ID's, datasets, and… more
    Ensono (09/20/25)
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  • OSI TCPIP SSP Engineer

    COOLSOFT (Richmond, VA)
    …DOE Status requirement Job interview type Email Recruiter:coolsoft Job Description Engineer : IT Security , Network Access Control, OSI, TCPIP SSP Start Date: ... In Person Interview Description : we are seeking an experienced Senior Security Operations Engineer with in-depth knowledge and hands on experience in the areas… more
    COOLSOFT (10/03/25)
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  • Senior Platform Engineer (Workday…

    Capital One (Mclean, VA)
    Senior Platform Engineer (Workday Integration) **Job Description** Do you love building and pioneering in the technology space? Do you enjoy solving complex ... XML, XSLT. + Provide technical expertise on Workday Studio technologies, security , troubleshooting system issues, data analysis, vendor management and coordination… more
    Capital One (09/28/25)
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  • Senior Cybersecurity Engineer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Senior** **Cyber Security Engineer ** to join our team in the **DC, Maryland, and Virginia (DMV) ... development, and implementation of the NOSC's portion of the enterprise email security program, including interacting with the Microsoft Office 365 and identity… more
    ManTech (08/19/25)
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