• Senior Cyber Network Engineer

    CACI International (Chantilly, VA)
    Senior Cyber Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... of Travel: Local * * * **The Opportunity:** Join our team as a Senior Principal Cyber Network Engineer in Chantilly, VA where you will be responsible for… more
    CACI International (06/23/25)
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  • 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 in… more
    CACI International (06/18/25)
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  • Senior Cyber Security…

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career-focused ** Senior Cyber Security Engineer ** to join our team in **Chantilly, VA** . In this role, you will support ... in lieu of a degree + 7+ years of cyber experience + Experience serving as an Information Systems...experience + Experience serving as an Information Systems Security Engineer (ISSE) on programs and contracts of similar scope,… more
    ManTech (07/10/25)
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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 Cyber Security…

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated and mission-focused ** Senior Cyber Security Engineer ** to join our team in **Herndon, Virginia** . In this role, you will ... contribute to a high-priority mission by designing, implementing, and maintaining secure cloud architectures on AWS and Azure. You will work closely with Solutions Architects, Cloud Engineers, customer stakeholders, and compliance officers to align systems… more
    ManTech (07/12/25)
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  • Senior Specialist, Systems Engineer

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

    Leidos (Lorton, VA)
    …is ahead!** The National Security Sector (NSS) has a new and exciting opportunity for a Senior Cyber Capability Developer (Reverse Engineer ) in our Cyber ... of an upcoming contract award! **What you'll be doing:** + The Senior Cyber Capability Developer (Reverse Engineer ) is an accomplished technical professional… more
    Leidos (06/08/25)
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  • Senior Cyber Engineer

    SAIC (Mclean, VA)
    …Framework (RMF), Federal Information Security Modernization Act (FISMA), and Cyber Security experience. Must demonstrate education, training, certifications, and ... work experience demonstrating at least one area of cyber security eg, SOC analyst, security controls assessor, ISSO,...teams + Ability to work and communicate effectively with senior leaders and managers and across divisions + Ability… more
    SAIC (07/16/25)
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  • Principal/ Senior Principal Cyber

    Northrop Grumman (Chantilly, VA)
    …you interested in defining possible? Northrop Grumman is seeking a Principal Software Engineer /Sr Principal Software Engineer to join our team! This position ... around the world. In this role, the Principal Software Engineer /Sr Principal Software Engineer will: + Be capable of independent design, architecture, and… more
    Northrop Grumman (05/28/25)
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  • Lead Information Systems Cyber

    The MITRE Corporation (Mclean, VA)
    …(R311) within the Global Security Services Division (R300) is looking to fill a Senior Information Systems Cyber Engineer position, with a focus on ... planning, policies, procedures, governance, management, protection, detection, mitigation, and cyber and military operations. Strong verbal and written communication… more
    The MITRE Corporation (06/10/25)
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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) ... include but are not limited to:** + Conduct in-depth analysis of cyber security tools, applications, and methodology to maximize and optimize the enterprise… more
    ManTech (05/20/25)
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  • Senior Information Security Engineer

    Lumen (Washington, DC)
    …maintain response guides for accuracy. + Support Security projects to improve Cyber Defense Team or Lumen's security posture. + Demonstrate effective communication ... skills, both verbal and written **What We Look For in a Candidate** Minimum Qualifications: * Undergraduate degree in computer science, engineering, or related field, or equivalent experience. * Solid understanding of information security fundamentals, host… more
    Lumen (07/04/25)
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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 Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular… more
    CACI International (07/02/25)
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  • Cybersecurity Engineer

    ManTech (Herndon, VA)
    …mitigating risks. The Cyber Security Engineer reports directly to the Senior Cyber Security Engineer . **Responsibilities include, but are not limited ... the security posture of our network infrastructure, systems, and data. The Cyber Engineer plays a key role in incident response, threat hunting, vulnerability… more
    ManTech (06/12/25)
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  • Databricks Security Engineer

    ICF (Arlington, VA)
    Description ICF International seeks an experienced and cleared Senior Databricks Engineer with cyber security experience to support the research and ... and critical information systems. The Senior Databricks Engineer will support a large federal cyber ...cyber capabilities for implementation at large-scale. As the Senior Databricks Engineer , you will work with… more
    ICF (06/11/25)
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  • Senior Lead Information Security…

    Lumen (Washington, DC)
    …focused on enabling the business to make risk-informed decisions. Reporting to the Senior Director Security and Risk Management, the Sr. Lead Security Engineer ... the maturing of our risk management framework, policy and standard for cyber risk management. This successful candidate will further perform product and business… more
    Lumen (07/11/25)
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  • Cyber Security Detections Engineer

    McIntire Solutions (Springfield, VA)
    Cyber Security Detections Engineer Seeking a motivated, career and customer-oriented Cyber Security Engineer , Senior to join our team in Springfield, ... Responsibilities include, but are not limited to: * Support Cyber Operations Squadron (COS) activities to publish up-to-date cybersecurity...to the data / infrastructure as a result of cyber incidents * Performs cyber incident trend… more
    McIntire Solutions (05/29/25)
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  • Cyber Software Engineer

    Leidos (Arlington, VA)
    **Description** Are you a motivated ** Cyber Software Engineer ** with technical hands-on knowledge of mission focused systems? Are you an ethical hacker ready to ... and a variety of exciting R&D programs. As a ** Cyber Software Engineer ** , you will design...deep knowledge of network stacks, system internals, and offensive/defensive cyber techniques. As a senior member of… more
    Leidos (05/08/25)
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  • Cyber Engineer

    Leidos (Chantilly, VA)
    …Multi-domain Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Cyber Engineer to join a new cyber security program and ... technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support our defense… more
    Leidos (06/30/25)
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  • Principal Cyber Engineer

    Leidos (Chantilly, VA)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Cyber Engineer to join a new cyber security program and ... technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support our defense… more
    Leidos (06/28/25)
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