• Suricata Engineer - Active TS /SCI…

    ENS Solutions (College Park, MD)
    …and security event correlation. + Experience integrating Suricata with Splunk , or other SIEM solutions. + Knowledge of containerized deployments of Suricata ... We are seeking an experienced Suricata Engineer to join our cybersecurity team. The ideal...and leveraging any NIC-specific acceleration features. + Collaborating with security teams to integrate Suricata with SIEM and other… more
    ENS Solutions (11/26/25)
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  • System Engineer ( TS /SCI)- Senior…

    Vexterra Group (Bethesda, MD)
    Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support the ... documentation for 24/7/365 Operations Watch personnel. + Responsible for the security and management of Windows servers in multiple production environments +… more
    Vexterra Group (10/14/25)
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  • System Engineer III - TS /SCI…

    RBR-Technologies (Fort Meade, MD)
    …and Defense Information Systems Agency (DISA). RBR-Technologies is seeking a System Engineer to support one of our customers in Maryland. RESPONSIBILITIES This ... position will be focused on cyber security including identifying threats, analyzing risk, and mitigating operating system vulnerabilities and analysis tools. +… more
    RBR-Technologies (10/30/25)
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  • Security Engineer (RMF)

    CACI International (Frederick, MD)
    Security Engineer (RMF) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... Type of Travel: Local * * * **The Opportunity:** We are seeking a skilled Security Engineer (RMF) to support the Defense Intelligence Agency (DIA) at the… more
    CACI International (12/09/25)
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  • Principal Endpoint Security Systems…

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity a **Principal Endpoint Security Systems Engineer ** in our **National Security Sector's (NSS) ... **Job Description** This effort is seeking an experienced endpoint security systems engineer to join our Cyber...degree. + **To be considered must have an active TS /SCI with polygraph security clearance** **Preferred Qualifications**… more
    Leidos (11/28/25)
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  • Cyber Security Engineer (SME)

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for Cyber Security Engineer SME in our **National Security Sector's (NSS) Cyber & Analytics ... information systems and networks from potential cyber-attacks. The Cyber Security Engineer must display an excellent understanding...Rapid7 + Expert with implementing and managing \SIEM (eg, Splunk ), end-point security (IDS/IPS and HBSS) +… more
    Leidos (11/28/25)
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  • Cybersecurity Operations Engineer

    TekSynap (Bethesda, MD)
    …vision, peripheral vision, depth perception, and ability to adjust focus. **WORK AUTHORIZATION/ SECURITY CLEARANCE** + US Citizenship + Active TS /SCI clearance ... **Responsibilities & Qualifications** **RESPONSIBILITIES** The **Cybersecurity Operations Engineer ** will implement and maintain defensive cyber controls aligned… more
    TekSynap (11/22/25)
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  • Security Engineer

    CACI International (College Park, MD)
    Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... We are looking for a proactive and experienced Technical Security Engineer to join our cybersecurity team....tools. 3. Hands-on experience with SIEM platforms such as Splunk , QRadar, or similar. 4. Knowledge of security… more
    CACI International (11/08/25)
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  • Sr. Software Engineer

    Huntington Ingalls Industries (Annapolis Junction, MD)
    …10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $98,000.00 - $130,000.00 Security Clearance: TS /SCI with Poly Level of Experience: Mid ... & Intelligence Team is looking for a Sr. Software Engineer to support Cyber Security Operations missions...School Diploma or equivalent and 9 years relevant experience. - TS /SCI clearance with polygraph Clearance: Must possess and maintain… more
    Huntington Ingalls Industries (12/04/25)
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  • Sr. Software Engineer

    Huntington Ingalls Industries (Annapolis Junction, MD)
    Requisition Number: 23393 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Security Clearance: TS /SCI with Poly Level of Experience: Mid This ... & Intelligence Team is looking for a Sr. Software Engineer to support Cyber Security Operations missions...the position -Computer Science (CS) degree or related field - TS /SCI clearance with polygraph Clearance: Must possess and maintain… more
    Huntington Ingalls Industries (11/21/25)
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