• Network Security Engineer

    ThermoFisher Scientific (Frederick, MD)
    …contributions to the world. Location/Division Specific Information Discover Impactful Work: The Network Security Engineer has global responsibility for ... environment. A Day in the Life + Communicates and engages with the SOC on security incidents related to network security events. + Oversees management of … more
    ThermoFisher Scientific (09/17/25)
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  • Network Security Engineer

    GovCIO (Annapolis, MD)
    **Overview** GovCIO is currently hiring for a Network Security Engineer with an active Secret clearance to lead the architecture, engineering, integration, ... USD $185,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6400/ network - security - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6400_… more
    GovCIO (08/02/25)
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  • Network Engineer

    Leidos (Fort Meade, MD)
    …preferred + Experience interpreting, implementing, and assessing DISA STIGs + Implementing network security controls like firewalls, intrusion prevention ... help us do great things. Leidos is seeking a Network Engineer to join our Defense Enclave...and Wide Area Networks (WANs), Wireless, Internet connectivity, and Network Security + Maintain existing network… more
    Leidos (09/10/25)
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  • Principal or Senior Principal Cyber Network…

    Northrop Grumman (Annapolis, MD)
    …(STIG), and requirements development from control listings. + Proficiency in network security protocols, software development, and system architecture design. ... you to join our team as a Principal Cyber Network Systems Engineer or Senior Principal Cyber...systems and data. + Apply Zero Trust and/or Multi-Level Security (MLS) principles to network designs. +… more
    Northrop Grumman (09/06/25)
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  • Senior Information Security Engineer…

    Lumen (Annapolis, MD)
    …digitally connect the world and shape the future. **The Role** The Senior Information Security Engineer within Product and Platform Security is primarily ... environments, through advanced penetration testing and adversarial emulation. The engineer will assist as applicable to perform Adversarial Cybersecurity Emulation… more
    Lumen (09/17/25)
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  • Network Engineer

    Tyto Athene (Fort Meade, MD)
    **Description** Tyto is Athene is searching for a ** Network Engineer ** to design, develop, configure, deploy, and maintain network services to fulfill ... issues. + Enforces security best practices and guidelines, leveraging knowledge of security policies, network security , and data security . +… more
    Tyto Athene (09/15/25)
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  • FLEX Senior Network Engineer

    Marriott (Bethesda, MD)
    …and leveraging spine & leaf designs, load balancing, firewalls, security design ( intrusion detection and prevention), DNS, NTP, Network Tools & Management + ... technical field experience/certification + 7+ years' experience as a Network Engineer with 7 or greater years...sourcing and/or ITO or LSP field + Certification in network and/or security technologies (eg, CCIE, CCNP,… more
    Marriott (09/17/25)
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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 (08/29/25)
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  • Senior Network Systems Engineer…

    RTX Corporation (Annapolis, MD)
    …and engaging in the design, development, testing, evaluation and administration of network security and communication technologies products and solutions in ... business requirements, to design, develop, document, test and maintain network security systems ranging from the straightforward...Experience with the collection and analysis of firewall and network logs, host system logs, and intrusion … more
    RTX Corporation (10/01/25)
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  • Firewall Network Engineer

    Synergy ECP (Annapolis Junction, MD)
    Firewall Network Engineer Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description Synergy is looking forFirewall Network ... of DOD information assurance policy and regulations. + Performing analysis of network security needs and contributes to design, integration, and installation… more
    Synergy ECP (08/08/25)
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