• Computer Network Operations (All Levels)

    Lentech, Inc (Hanover, MD)
    …interested in tackling some of the nation's most critical challenges in systems security and vulnerability? Would you consider joining a leading team dedicated to ... RESPONSIBILITIES: Provide installation, configuration and operational use of network security devices including firewalls, intrusion detection systems, and network… more
    Lentech, Inc (09/02/25)
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  • Senior System Administrator - Network Operation…

    St. George Tanaq Corporation (Suitland, MD)
    …applications software, and all configurations. + Plan, coordinate, and implement network security measures to protect data, software, and hardware. + Perform routine ... routers, firewalls, and load balancers, in compliance with federal security frameworks (FISMA, RMF). 2. Proficient in implementing high-availability solutions… more
    St. George Tanaq Corporation (08/15/25)
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  • Network Engineer

    Leidos (Fort Meade, MD)
    …unlock your talents, and make an impact that matters-supporting critical national security missions at Fort Meade, Maryland, to bolster Air Force ISR operations. ... of emerging technologies. You'll be a key voice in shaping DoD network security standards and protocols. **What You'll Do** + Design, deploy, and maintain SIPRNET,… more
    Leidos (07/03/25)
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  • Data Center Technician, ADC InfraOps DCO

    Amazon (Severn, MD)
    …team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate with ... help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest...Dell, HP) is a plus. - Networking experience with CCNA and/or Network+ certifications is a plus. - Previous… more
    Amazon (09/27/25)
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  • Senior Network Engineer

    Leidos (Fort Meade, MD)
    …new and exciting opportunity for a **Senior Network Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team ... is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (09/25/25)
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  • Network Administrator 2

    M. C. Dean (Annapolis Junction, MD)
    …With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT ... are seeking a **Network Administrator 2** to join our ** Security and Electronic Systems (SES)** business Unit. As part...in one of the following: Cisco Certified Network Associate ( CCNA ) or CompTIA Network+. + DoD 8570 compliance with… more
    M. C. Dean (08/27/25)
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  • Senior Network and Next Generation Firewall…

    Lumen (Annapolis, MD)
    …the future. **The Role** This position is a supportive role implementing Managed Security Services (MSS) and Managed Trusted Internet Protocol Service (MTIPS) in a ... Federal Security Operations Center (Federal SOC) 24x7x365 environment. The Federal...Administration is considered a plus. + Recognized industry Certifications: CCNA . CCNP, CISSP, NSE7, would be considered a plus.… more
    Lumen (10/01/25)
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  • Network Engineer, Lead

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    …complex enterprise network infrastructure. Focus on enhancing network performance, security , and reliability across both data center and campus environments. ... including provisioning, configuration, and system integration + Experience with security tools such as Splunk, Nessus, Snort, and SolarWinds...CE + Cisco Certified Network Asso cia te ( CCNA ) Certification + Cisco Certified Network Professional (… more
    BOOZ, ALLEN & HAMILTON, INC. (09/12/25)
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  • Network Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …Dell, HPE, or Juniper + Experience with classified networks + Knowledge of security , routing, and switching protocols, including BGP, IS-IS, OSPF, MPLS, LDP, RSVP, ... Nice If You Have: + Experience with STIGing or security hardening of systems + Experience with NESSUS, ACAS,...or administering Linux or Unix systems and VMWare + CCNA , CCNP, VMWare, Linux, JNCIA, or JNCP Certification +… more
    BOOZ, ALLEN & HAMILTON, INC. (09/11/25)
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  • Sr. Consultant - OT Network Architect | Remote,…

    Optiv (Columbia, MD)
    …NIST 800-82 or other relevant OT frameworks + Knowledge of general security concepts and methods such as vulnerability assessments, data classification, privacy ... assessments, incident response, security policy creation, enterprise security strategies, architectures...candidate may hold related professional certifications such as the CCNA , Comptia Network+, or other relevant networking certifications. +… more
    Optiv (09/11/25)
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