• Cybersecurity Network Defense…

    GovCIO (Boston, MA)
    …in Radford, VA and will be a remote position. **Responsibilities** The Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer ... USD $150,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6786/ cybersecurity - network - defense - administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_… more
    GovCIO (09/25/25)
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  • Network /System Administrator…

    General Dynamics Information Technology (Bedford, MA)
    …Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Network Administrator , Network Architecture, Network Engineering ... and create/tailor complex event alarms/rules and summary reports. + Execute cybersecurity operations procedures for day-to-day network management, operations and… more
    General Dynamics Information Technology (09/02/25)
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  • Ariba Security Administrator - Business…

    RTX Corporation (Boston, MA)
    …Transformation (PST) Team:** RTX has an opening for an **Ariba Security Administrator - Business Supplier Network Security** (Manager, Security Management & ... **Security Clearance:** None/Not Required RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military… more
    RTX Corporation (11/08/25)
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  • Virtual Platform Administrator

    TekSynap (MA)
    …IAT Level II Baseline Certification: + COMPTIA Security+ CE + Cisco Certified Network Associate (CCNA) + COMPTIA Cybersecurity Analyst (CySA+) + Global ... administrative tasks and improve system efficiency. + Apply expertise in network architecture, security, and routing, including virtual private clouds (VPCs), load… more
    TekSynap (11/15/25)
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  • Unix Administrator

    TekSynap (MA)
    …IAT Level II Baseline Certification + COMPTIA Security+ CE + Cisco Certified Network Associate (CCNA) + COMPTIA Cybersecurity Analyst (CySA+) + Global ... Assurance Certification (GAIC) Security Essentials Certification (GSEC) + Certified Network Defender (CND) + Systems Security Certified Practitioner (SSCP) +… more
    TekSynap (11/15/25)
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  • Intermediate Classified Systems…

    The MITRE Corporation (Bedford, MA)
    …for the government create lasting impact in fields as diverse as cybersecurity , healthcare, aviation, defense , and enterprise transformation. We're making a ... MITRE's Classified Enterprise Infrastructure is looking for a Junior Systems Administrator . A successful candidate will be delivering timely, effective, and… more
    The MITRE Corporation (11/01/25)
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  • Principal Network Engineer (Onsite - Secret…

    RTX Corporation (Tewksbury, MA)
    …of Data Center concepts and architectures + Experience as a Network Administrator in classified environments highly desired. _Experience configuring ... Clearance:** DoD Clearance: Secret RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military… more
    RTX Corporation (11/04/25)
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  • Systems Engineer

    TekSynap (MA)
    …IAT Level II Baseline Certification: + COMPTIA Security+ CE + Cisco Certified Network Associate (CCNA) + COMPTIA Cybersecurity Analyst (CySA+) + Global ... + AWS Certified Solutions Architect - Professional + AWS Certified SysOps Administrator + Microsoft Certified: Azure Administrator Associate + Microsoft… more
    TekSynap (11/15/25)
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