• Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA** . Senior Cyber Security ... services + Maintain infrastructure in cloud or virtualized environments + Perform Linux-based system upgrades and patches + Engineer and deploy a Multi-Factor… more
    ManTech (12/11/25)
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  • Senior Systems Security

    EPS Corporation (Dahlgren, VA)
    Senior Systems Security Engineer -...risk analysis + SCAP scanning and STIG implementation + System accreditation and security audits + Malware ... in your status update to LinkedIn. Job Title Senior Systems Security Engineer Location Dahlgren,...as well as hands-on expertise with TEMPEST testing and system audits. Requirements + ACTIVE TOP SECRET + Six… more
    EPS Corporation (11/13/25)
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  • Information Systems Security

    BAE Systems (Sterling, VA)
    …incentives may be available based on position level and/or job specifics. **Information Systems Security Engineer (Senior)- ISSE** **115935BR** EEO Career ... **Required Education, Experience, & Skills** We are actively seeking Cyber Security Systems Engineers with a minimum of 6 years' experience. This opportunity… more
    BAE Systems (11/21/25)
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  • Information Systems Security

    TekSynap (Chantilly, VA)
    Security Engineerto join our team supporting the Space Development Agency. The Information Systems Security Engineer will act as liaison to prepare, ... **Responsibilities & Qualifications** **RESPONSIBILITIES** + TheInformation Systems Security Engineeris expected tobe able... repository, to include but not limited to, the system security POA&M documents. + Updates XACTA… more
    TekSynap (12/06/25)
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  • Information System Security

    ManTech (Virginia Beach, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our team in **Virginia Beach** **, ... + Bachelor's Degree + One of the following certifications: Certified Information Systems Security Professional (CISSP), CompTIA Advanced Security more
    ManTech (12/20/25)
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  • Information Systems Security

    Nightwing (Sterling, VA)
    …civil, and commercial markets. Nightwing is seeking a highly skilled and motivated Information Systems Security Engineer (ISSE) to join our DevSecOps team in ... ISSE will work closely with cross-functional teams to ensure systems comply with security policies, standards, and...the Risk Management Framework (RMF) process, including preparation of System Security Plans (SSP), Contingency Plans (CP)… more
    Nightwing (12/30/25)
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  • Expert Security Engineer

    Amentum (Springfield, VA)
    … documentation such as systems concept of operations (ConOps), system security design, implementation plans, operational procedures, and maintenance training ... so, look no further. Amentum is seeking an **Expert Security Engineer ** to join our team of...matter expert (SME) and will manage the execution of systems security activities for multiple applications. *… more
    Amentum (11/14/25)
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  • Security Engineer II

    Trustmark (Richmond, VA)
    …best to our colleagues, clients and communities. We are seeking a highly skilled Cyber Security Engineer to join our team and play a pivotal role in safeguarding ... networks and information. The role helps identify and define system security requirements as well as develop... security policies, standards, and procedures. + Monitor security systems and respond to incidents promptly… more
    Trustmark (12/20/25)
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  • Data Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    … solutions + Experience with data security and performing systems administration, including installation, configuration, monitoring system performance and ... Data Security Engineer Key Role: Architect, deploy,...+ Experience designing, implementing, configuring, operating, or testing IT systems or security infrastructure + Experience documenting… more
    BOOZ, ALLEN & HAMILTON, INC. (12/03/25)
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  • Security Engineer II

    Amazon (Arlington, VA)
    …MULTIPLE POSITIONS AVAILABLE Employer: AMAZON DEVELOPMENT CENTER US, INC., Offered Position: Security Engineer II Job Location: Arlington, Virginia Job Number: ... threat modeling or other risk identification techniques; (3) knowledge of system security vulnerabilities and remediation techniques, including penetration… more
    Amazon (12/20/25)
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