• Senior Principal Cyber Security

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer -oriented ** Senior Principal Cyber Security Engineer ** to join our team in the **Chantilly, VA.** ... documents (as needed), engineering documents, change management documents, system security plans, and accreditation documents + Deliver a comprehensive Splunk… more
    ManTech (10/24/25)
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  • Senior Information System Security

    ManTech (Washington, DC)
    **MANTECH** seek a motivated, career and customer -oriented ** Senior Information System Security Engineer ** to join our team **Washington, DC.** ... but are not limited to:** + Define IS and Network Environment security requirements in accordance with applicable cybersecurity requirements. + Design security more
    ManTech (11/15/25)
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  • 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 (11/12/25)
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  • Senior Software Engineer

    Mastercard (O'Fallon, MO)
    …and governments realize their greatest potential._ **Title and Summary** Senior Software Engineer Overview: Security Services - Customer Access team is a ... to do the work. There is no dictated leadership hierarchy within the team members. Senior Software Engineer is a good performing engineer within the… more
    Mastercard (10/11/25)
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  • Information System Security Engineer

    ManTech (Virginia Beach, VA)
    **MANTECH** seeks a motivated, career and customer -oriented ** Senior Information System Security Engineer (ISSE)** to join our team in **Norfolk, VA.** ... have the opportunity to work on innovative and mission-critical and national security projects. You will collaborate with a skilled team of professionals,… more
    ManTech (11/05/25)
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  • Senior Cyber Security

    V2X (Indianapolis, IN)
    **Description** The Senior Cyber Security Engineer II will join our Cyber Engineering team in Indianapolis, IN, as a key contributor in the implementation of ... guidance to a cross-functional engineering team. **Typical Duties:** The Senior Cyber Security Engineer II...and external customers and will be required to brief senior company and customer leadership teams. Travel… more
    V2X (11/14/25)
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  • Senior Network Security

    CACI International (Columbia, MD)
    Senior Network Security Engineer Job...be part of a high-performing group dedicated to our customer 's missions and driven by a higher purpose - to ... of Travel: Local * * * **Exciting Opportunity: Join Our Team as a Senior Network Security Engineer !** Are you passionate about network security and eager… more
    CACI International (09/13/25)
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  • Network Engineer Senior

    General Dynamics Information Technology (Fort Belvoir, VA)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** **Network Engineer Senior ( Security ) - TS/SCI required** Transform ... technology into opportunity as a **Network Engineer Senior ( Security )** at GDIT....+ Palo Alto Networks Certified Network Security Engineer + ​ **Location** : On Customer more
    General Dynamics Information Technology (09/09/25)
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  • Senior Application Security

    Ivalua (Pittsburgh, PA)
    Senior Application Security Engineer (Pittsburgh, PA; New York City, NY; Fremont, CA) Founded in 2000, Ivalua is a leading global provider of cloud-based ... unleash your creativity. ROLE: We are currently seeking a Senior Application Security Engineer to...+ Support the analysis, reporting, tracking and retesting of security vulnerabilities reported through multiple sources ( customer ,… more
    Ivalua (10/21/25)
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  • Senior Information Systems Security

    Leidos (MD)
    …of experience as an Information Systems Security Engineer (ISSE) or System Engineer on programs and/or contracts with the customer space + CISSP OR CASP ... **Description** As a Senior Information Security Systems Engineer...role providing technical knowledge, expertise and advice to our customer . **Primary Responsibilities:** The Senior ISSE shall… more
    Leidos (09/26/25)
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