• Senior Linux System Administrator

    ManTech (Laurel, MD)
    …60 days of starting employment. Acceptable certifications include A+ CE/ CCNA - Security /CND/Network+ CE /CySA+/GICSP/GSEC/ Security + CE/CND/SSCP) **Preferred ... configuration management and patching. + Red Hat Certified System Administration Certification . + Experience with NetAPP **Clearance Requirements:** + Must have a… more
    ManTech (12/11/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …required within 60 days of starting employment. Acceptable certifications include CCNA - Security /CySA/GICSP/GSEC/ Security CE/CND/ or SSCP) **Preferred Q** ... provisioning, configuration management and patching.Red Hat Certified System Administration Certification . + Experience with NetApp + Experience with Splunk… more
    ManTech (12/04/25)
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  • Enterprise Monitoring Engineer - TS/SCI

    General Dynamics Information Technology (Sterling, VA)
    …one of the following: Security + CE, CND, SSCP, GSEC, GICSP, CySA+, or CCNA Security + Bachelor's Degree in a related technical discipline +10 years' ... experience or the equivalent combination of education, technical certification or training, or work/military experience + Familiarity with existing EM technologies… more
    General Dynamics Information Technology (11/26/25)
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  • Linux Systems Administrator

    ManTech (Laurel, MD)
    …required within 60 days of starting employment. Acceptable certifications include CCNA - Security , Security +) **Preferred Qualifications:** + Experience with ... + Ability to support the planning and test analysis of the DoD Certification / Accreditation process + Ability to install Windows software and hardware applications;… more
    ManTech (11/26/25)
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  • AOC Systems Engineer

    Trace Systems Inc (Shaw AFB, SC)
    …IAT Level 2 ( Security +) or higher. + Cisco Certified Network Associate ( CCNA ) OR Microsoft Certified Solutions Expert (MCSE), OR equivalent certification . + ... Systems Trace Systems Inc. was founded to support and defend our nation's security interests at home and abroad-- whenever and wherever. We provide enterprise IT,… more
    Trace Systems Inc (11/14/25)
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  • IT Support Engineer I (ONS)

    Amazon (Culver City, CA)
    …technical field - certification in an applicable field like A+, Net+, Sec+, CCNA , LPIC, Linux+, AWS certification , or A+ or CND (Certified Network Defender) ... or Network+ or Security - 4+ years of networking (such as DNS, DHCP,...Server and experience with Active Directory - Knowledge of security technology and concepts (Authentication, Authorization, Single sign-on, Cryptography,… more
    Amazon (11/13/25)
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  • Network Implementation Engineer

    SAIC (Panama City Beach, FL)
    …knowledge in the deployment of tactical enclaves for exercises or contingency environments. + CCNA Certification required or ability to obtain within 90 days for ... related infrastructure. This role requires a strong understanding of network security principles, experience with Cisco networking equipment and network encryption… more
    SAIC (10/28/25)
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  • Network Operations Engineer - Computing Services

    Carnegie Mellon University (Pittsburgh, PA)
    …experience in network administration and/or network security administration. + CCNA (Cisco Certified Network Associate) certification highly desired. + ... of LAN and WAN networks. **Core Responsibilities:** + Monitor and ensure the security and reliability of network infrastructure. + Collect and analyze data to… more
    Carnegie Mellon University (10/14/25)
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  • Network Engineer II

    Texas A&M University System (Laredo, TX)
    …Written communication, analytical, interpersonal, and organizational skills. Licensing / Professional Certification - Current Cisco CCNA /CCDA certification ... new technology deployments and integration testing. + Monitors and maintains network security . + Implements the evaluation of new technologies to determine their… more
    Texas A&M University System (10/10/25)
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  • Principal Field Engineer

    Northrop Grumman (Fort Greely, AK)
    … Clearance and ability to obtain COMSEC and TS/SCI Clearance required. + Certification meeting DoD 8570 requirements (eg, Security +) + Knowledge of local ... 99% to the customer. + Provides maintenance activities, property control, facility, safety, security and daily production related to the IDT, GCN, and GFC/C systems.… more
    Northrop Grumman (12/24/25)
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