• National Security Sector Referrals

    Leidos (Reston, VA)
    …Engineer + Reverse Engineer/Embedded Engineer + Systems Administration - Linux + Information Security Systems Engineer/Officer (ISSE/ISSO) + Data Scientist + ... **Leidos** has new and exciting opportunities in our **National Security Sector's** **(NSS) Cyber & Analytics Business...Systems Engineer + TechSIGINT Analyst + Oracle Database Administration (DBA) + And many… more
    Leidos (10/18/25)
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  • Solutions Director - Intelligence & Homeland…

    General Dynamics Information Technology (Herndon, VA)
    …Citizenship Required:** Yes **Job Description:** Join GDIT's Intelligence and Homeland Security (IHS) CTO organization and help drive the technical solutions needed ... trusted systems integrator for more than 50 years, General Dynamics Information Technology provides information technology (IT), systems engineering,… more
    General Dynamics Information Technology (10/03/25)
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  • Security Engineer II, Threat Hunting,…

    Amazon (Arlington, VA)
    Analyst ) or GCED (GIAC Certified Enterprise Defender) or GICSP (Global Industrial Cyber Security Professional) or PenTest- 3+ years of any combination of the ... Description Amazon Security is looking for an experienced Security...participate in the development of innovative capabilities to identify cyber threat activities at scale. - Contribute individually and… more
    Amazon (11/13/25)
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  • Solutions Architect SME - Intelligence & Homeland…

    General Dynamics Information Technology (Herndon, VA)
    …Citizenship Required:** Yes **Job Description:** Join GDIT's Intelligence and Homeland Security CTO organization and help drive the technical solutions needed to ... trusted systems integrator for more than 50 years, General Dynamics Information Technology provides information technology (IT), systems engineering,… more
    General Dynamics Information Technology (10/03/25)
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  • Security Infrastructure Engineer

    Leidos (Alexandria, VA)
    **Description** As a Security Engineer on our team, you will operate and maintain network security infrastructure utilized by a team of cybersecurity analysts in ... Manage high-priority tasks and outages + Maintain, develop, and improve Security Infrastructure standard operating procedures and tactics, techniques, and procedures… more
    Leidos (11/15/25)
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  • Security Engineering Lead

    Tyto Athene (Ashburn, VA)
    …reports and formal presentations on findings. + Investigate and respond to information security issues throughout the project lifecycle. + Coordinate and ... analytical and decision-making skills. **Desired:** + CISSP - Certified Information Systems Security Professional + GCFA -...Security Professional + GCFA - GIAC Certified Forensic Analyst + GCFE - GIAC Certified Forensic Examiner +… more
    Tyto Athene (11/01/25)
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  • Cloud Cybersecurity Subject Matter Expert

    Guidehouse (Alexandria, VA)
    …analyze program cyber resources (eg, threat detection and response logs, Security Information and Event Management (SIEM) logs, anomaly monitoring and ... Security Leadership Certification (GSLC), Global Industrial Cyber Security Professional Certification (GICSP), CISSP- Information Systems Security more
    Guidehouse (09/21/25)
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  • ISSE with DoD Top Secret Clearance

    Watershed Security (Norfolk, VA)
    …years of Information Management/ Information Technology experience providing both technical and cyber analyst support, HBSS, ACAS + Cyber analyst ... JOB DESCRIPTION Watershed Security is seeking a highly skilled and motivated Information Systems Security Engineer to join our team supporting the Naval … more
    Watershed Security (10/31/25)
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  • Incident Manager III

    ARSIEM (Arlington, VA)
    …to have an impact on every client you work with. ARSIEM is looking for a Cyber Vulnerability Analyst . This position will support one of our Government clients ... and explain the impact of cybersecurity vulnerabilities on FCEB and CIKR security postures. + Conduct prevalence and sector analysis of vulnerabilities with Attack… more
    ARSIEM (11/09/25)
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  • Army Data and Analytics Platform Effort

    UIC Government Services and the Bowhead Family of Companies (Alexandria, VA)
    Analyst + Enterprise Architect/Radio Frequency Identification (RFID) (Computer Network Architect) + Information Security Analyst + Information Systems ... Financial Operations Management + Cloud Architecture Engineer + Computer Network Architects + Cyber Security Engineer + Cybersecurity Information Systems … more
    UIC Government Services and the Bowhead Family of Companies (10/11/25)
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