• Information Systems Security

    Amentum (Columbia, MD)
    We are seeking a Information Systems Security Engineer LV3 for a prime contract that is based out of our Columbia, MD office. **Responsibilities:** + Participate ... and technology, including access/control, authorization, identification and authentication, PKI, network and enterprise security architecture is required. +… more
    Amentum (11/12/25)
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  • Sr OT Systems Security Engineer

    Exelon (Owings Mills, MD)
    …you in? **Primary Purpose** **PRIMARY PURPOSE OF POSITION** The Sr OT Systems Security Engineer (OTSSE) will support implementation of the Operational Technology ... to OT personnel **Job Scope** **JOB SCOPE** The Senior Operational Technology Systems Security Engineer (OTSSE) will work closely (and primarily) with business… more
    Exelon (11/13/25)
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  • Security Engineer

    CACI International (College Park, MD)
    …for federal missions **Responsibilities:** We are looking for a proactive and experienced Technical Security Engineer to join our cybersecurity team. As a ... Security Engineer Job Category: Information Technology...hands-on coding projects 2. Proficiency in Linux operating system, network security , including firewalls, VPNs, IDS/IPS, and… more
    CACI International (11/08/25)
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  • Network Engineer 3 (Cable Support)

    Synergy ECP (Annapolis Junction, MD)
    Network Engineer 3 (Cable Support) Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description Synergy ECP, a platform company ... intelligence industries. Our capabilities are focused on software engineering, cybersecurity , system engineering and IT services. Providing these services, Synergy… more
    Synergy ECP (09/18/25)
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  • Security Engineer II

    Trustmark (Annapolis, MD)
    …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 ... The ideal candidate will possess a deep understanding of cybersecurity principles, a strong technical background, and a passion...and standards (eg, NIST, ISO 27001). + Proficiency in network security , systems security , application… more
    Trustmark (09/20/25)
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  • Cyber Security Engineer (Penetration…

    CACI International (Aberdeen Proving Ground, MD)
    Cyber Security Engineer (Penetration Tester) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... with a passion for hands-on technical challenges? CACI seeks a motivated Cyber Security Engineer to support the C5ISR Center at Aberdeen Proving Ground,… more
    CACI International (08/26/25)
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  • Splunk Security Engineer

    CACI International (Forest Heights, MD)
    Splunk Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of ... * **The Opportunity:** CACI is seeking an experienced Splunk Security Engineer with expertise in Cribl to..., with strong hands-on experience in access management and network security * 5+ years of experience… more
    CACI International (11/15/25)
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  • Splunk Security Engineer

    Leidos (Suitland, MD)
    …ready to turn your skills into real-world impact? Join **Leidos** as a **Splunk Security Engineer ** in Suitland, MD and be at the forefront of mission-critical ... cybersecurity . From defending networks to building scalable automation, your...**What You'll Do** As a core member of our security engineering team, you will: + Develop, maintain, and… more
    Leidos (11/11/25)
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  • Senior Sales Engineer - SLED - MD/NJ/De

    Proofpoint (Maryland City, MD)
    …Enterprise or Cloud Security , including cloud/SaaS platforms, messaging, data, network , endpoint, NOC/SOC, or MSP-related cybersecurity + Experience selling ... About Us: We are the leader in human-centric cybersecurity . Half a million customers, including 87 of...of hands on technical experience, either as a Sales/Systems Engineer , Technical Account Manager, Security Engineer more
    Proofpoint (10/08/25)
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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 ... the customer's information systems and networks from potential cyber-attacks. The Cyber Security Engineer must display an excellent understanding of technology… more
    Leidos (10/30/25)
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