• Senior Cyber Security

    CACI International (Chantilly, VA)
    Senior Cyber Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... enjoying opportunities for advancement. We're seeking a motivated, career and customer-oriented Senior Cyber Security Engineer to join our diverse team… more
    CACI International (06/18/25)
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  • Senior Cyber Security

    ManTech (Chantilly, VA)
    **ManTech** is seeking a motivated, career and customer-oriented ** Senior ** ** Cyber Security ** ** Engineer ** to join our team in the **Chantilly, VA.** ... include but are not limited to:** + Provide IA security requirements to update system requirement documents + Coordinate...experience in lieu of degree + 5+ years of cyber experience + Experience with ISSE + Familiarity with… more
    ManTech (07/04/25)
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  • Senior Cyber Security

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Cyber Security Engineer ** to join our team in **Chantilly, VA.** **Responsibilities ... + Perform Linux based system upgrades and patches + Engineer and deployment of a privileged access management (PAM)...deployment of a privileged access management (PAM) solution + Engineer and deployment of a Multi Factor Authentication (MFA)… more
    ManTech (06/04/25)
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  • Senior Principal Cyber

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented ** Senior Principal Cyber Security Engineer ** to join our team in the **Chantilly, VA OR Denver, ... lieu of degree + 10+ years of experience in a cyber role + Experience with Security Information and Event Management (SIEM) platforms, and/or Splunk + Knowledge… more
    ManTech (05/20/25)
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  • Cyber Security Detections…

    McIntire Solutions (Springfield, VA)
    Cyber Security Detections Engineer Seeking a motivated, career and customer-oriented Cyber Security Engineer , Senior to join our team in ... VA, area. Responsibilities include, but are not limited to: * Support Cyber Operations Squadron (COS) activities to publish up-to-date cybersecurity tool signatures… more
    McIntire Solutions (05/29/25)
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  • Senior Specialist, Systems Engineer

    L3Harris (Springfield, VA)
    …and cyber domains in the interest of national security . Job Title: Senior Specialist, Systems Engineer - Cyber Planning (Active TS/SCI w/CI Poly ... Description: L3Harris Technologies currently has an opening for a Senior Specialist, Systems Engineer - Cyber... Senior Specialist, Systems Engineer - Cyber Planner supporting a critical national security more
    L3Harris (07/02/25)
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  • Senior Cyber Capability Developer…

    Leidos (Lorton, VA)
    …The National Security Sector (NSS) has a new and exciting opportunity for a Senior Cyber Capability Developer (Reverse Engineer ) in our Cyber & ... services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics...upcoming contract award! **What you'll be doing:** + The Senior Cyber Capability Developer (Reverse Engineer more
    Leidos (06/08/25)
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  • Senior Cyber Network Engineer

    CACI International (Chantilly, VA)
    Senior Cyber Network Engineer Job...on a computer screen _Desired:_ + Understanding of federal Cyber Security Guidance (eg, NIST SP 800-37, NIST ... * * **The Opportunity:** Join our team as a Senior Principal Cyber Network Engineer ...understanding of Windows and Linux systems, general operating system security practices, TCP/IP networking, and network security more
    CACI International (06/23/25)
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  • Principal/ Senior Principal Cyber

    Northrop Grumman (Chantilly, VA)
    …Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to ... in defining possible? Northrop Grumman is seeking a Principal Software Engineer /Sr Principal Software Engineer to join our team! This position will be located in… more
    Northrop Grumman (05/28/25)
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  • Cyber Engineer

    Leidos (Chantilly, VA)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Cyber Engineer to join a new cyber security program and ... services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics... Security Certified Professional (OSCP). + AWS Certified Security - Specialty, Azure Security Engineer more
    Leidos (06/30/25)
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  • Principal /Sr. Principal Cyber Systems…

    Northrop Grumman (Fairfax, VA)
    …detailed instruction, demos, and training to individuals and groups. **Basic Qualifications for a Senior Principal Cyber Systems Engineer :** + Must have an ... is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure...for you to join our team as a Principal Cyber Systems Engineer or Sr. Principal … more
    Northrop Grumman (06/03/25)
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  • Principal Cyber Engineer

    Leidos (Chantilly, VA)
    …Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Cyber Engineer to join a new cyber security program and ... services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics...+ Lead the design, implementation, and optimization of enterprise-wide security solutions. + As a senior technical… more
    Leidos (06/28/25)
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  • Integration and Test Cyber Engineer

    CACI International (Fairfax, VA)
    …to 25% Type of Travel: Continental US * * * CACI is currently looking for a Senior Integration and Test Cyber Engineer to join our team developing next ... Integration and Test Cyber Engineer Job Category: Engineering Time...safeguarding the American people and enhancing the Nation's safety, security , and prosperity. Our warfighters are on the front… more
    CACI International (07/02/25)
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  • Cyber Security Specialist 4

    M. C. Dean (Springfield, VA)
    …outcomes, improving lives, and changing the world for the better. We are seeking an ** Cyber Security Specialist 4** to join our ** Security and Electronic ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver… more
    M. C. Dean (05/14/25)
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  • Cyber Security Specialist - Multiple…

    Science Systems and Applications, Inc. (Lanham, MD)
    …Azure Security Engineer Associate + Google Cloud Professional Cloud Security Engineer Senior /Leadership Cybersecurity Roles + Qualifications: + 7-10+ ... + Strong understanding of networking fundamentals, operating systems, and basic security principles. + Experience with basic tools like firewalls, antivirus… more
    Science Systems and Applications, Inc. (07/02/25)
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  • Cyber Defense Systems Specialist (Linux…

    Black Bear Technology Solutions, LLC (Fort Belvoir, VA)
    …hardened cyber defense hardware and software solutions. + Integrate security tools (eg, Elastic, SIEM platforms, identity management). + Coordinate multi-node ... Title: Cyber Defense Systems Specialist (Linux & Automation) Location:...Certified Systems Administrator (RHCSA) + Red Hat Specialist in Security or Virtualization + AWS Certified DevOps Engineer more
    Black Bear Technology Solutions, LLC (05/19/25)
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  • Senior Security Systems…

    Imagine One Technology & Management (Dahlgren, VA)
    …role.** Imagine One Technology & Management, Ltd. is seeking four (4) ** Senior Security Systems Engineers** with specific experience working with ... award of the associated work and will be performed in Dahlgren, Virginia. The ** Senior Security Systems Engineers** will be expected to: + Author DoD Assessment… more
    Imagine One Technology & Management (07/01/25)
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  • Senior Systems Security

    SAIC (Alexandria, VA)
    **Description** SAIC is hiring a ** Senior Systems Security Engineer ** with an active **TS/SCI clearance** to participate in Independent Technical Risk ... and Program Protection Plan (PPP) reviews to advance the practice of systems security engineering through all phases of a system acquisition. This will include… more
    SAIC (07/02/25)
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  • Senior Information System Security

    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.** ... ect. **Preferred Qualifications:** + Degree in Computer Science, Cybersecurity, or other cyber discipline. ** Security Clearance Requirements:** + Must have a… more
    ManTech (07/03/25)
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  • Senior Network Engineer (SEAS) w/…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring for a dynamic Senior Network Engineer - active TS/SCI clearance for our Systems ... with the ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Network Engineer provides subject matter expertise (SME), mentorship and… more
    V2X (06/21/25)
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