• Linux System Administrator

    ManTech (San Antonio, TX)
    …within 60 days of starting employment. Acceptable certifications include CCNA - Security /CySA+/GICSP/GSEC/ Security + CE/CND/ or SSCP) **Preferred ... Qualifications:** + Red Hat Certified Engineer (RHCE) Certificate. + Experience with installing, configuring and maintaining Rocky Linux or Red Hat 10, Amazon Linux 2023 + Microsoft Azure products, VMWare (VSphere), OpenStack + Experience/Knowledge of Virtual… more
    ManTech (08/16/25)
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  • Service Operations Manager

    Leidos (San Antonio, TX)
    …TS/SCI. + ​Active DoD 8570 IAT Level II or equivalent DoD 8140 certification (eg, Security + CE, CCNA - Security , CySA+, GICSP, GSEC, CND, SSCP). + ​Active ... ServiceNow Professional Implementer Certification. + ​Demonstrated proficiency with ServiceNow ITSM modules including CMDB. + ​ITIL v4 Foundation certification. + ​Must be committed to adopting and adhering to best practices. + ​Strong analytical and… more
    Leidos (08/02/25)
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  • Network Administrator

    ManTech (San Antonio, TX)
    …within 60 days of starting employment. Acceptable certifications include CCNA - Security /CySA+/GICSP/GSEC/ Security + CE/CND/ or SSCP) **Preferred ... Qualifications:** + Experience with supporting cross-domain customer networks (VPNs, one-way data transfers, unclassified infra, Taclane 175), with expertise in Core/Distribution routing (MPLS/VPLS, OSPF, EIGRP) and Access switching. + Experience with Linux… more
    ManTech (07/23/25)
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  • Clinical Systems Architect

    Caris Life Sciences (Irving, TX)
    …+ Experience with AI-assisted development tools (Cursor AI) + Advanced networking and security certifications (CISSP, CCNA , AWS Security ) + Experience with ... teams. This role requires deep knowledge of CI/CD pipelines, information security , networking, and cloud operations, while maintaining strong full-stack development… more
    Caris Life Sciences (09/18/25)
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  • Field Service Representative (FSR)

    GovCIO (San Antonio, TX)
    …1 encryptors, SKLs, KGs, etc) + DoD 8570.01-M IAT Level II (Sec+CE, SSCP, CND, CCNA Security , etc) Preferred Skills and Experience + Experience with DoD deployed ... communications + Experience with DoD NIP, SIPR, and JWICS Networks **Company Overview** GovCIO is a team of transformers--people who are passionate about transforming government IT. Every day, we make a positive impact by delivering innovative IT services and… more
    GovCIO (09/17/25)
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  • Field Service Representative

    GovCIO (San Antonio, TX)
    …and Experience + Clearance Required:TS//SCI + DoD 8140.01 IAT Level II (Sec+CE, SSCP, CND, CCNA Security , etc) + Must have or obtain within 3 months of hire: ... Aruba Networking Certification Preferred Skills and Experience + Experience with DoD deployed communications + Experience with DoD NIPR, SIPR, and JWICS Networks + Experience with DISA SAR and GAR processes + Have experience working with COMSEC items/materials… more
    GovCIO (09/09/25)
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  • Systems Engineering Intern - Spring 2026…

    L3Harris (Rockwall, TX)
    …skills with a focus on Cisco technologies. + Relevant certifications such as CCNA , Network+, or Security +. + Experience in switch configuration. + Hands-on ... the space, air, land, sea and cyber domains in the interest of national security . Job Title: Systems Engineering Intern - Spring 2026 Job Locaiton: C3ISR, Rockwall,… more
    L3Harris (08/27/25)
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  • Senior Network Systems Administrator - PDA

    General Dynamics Information Technology (Fort Bliss, TX)
    …IT Infrastructure and Operations **Skills:** Networking Hardware,Network Security ,Network Systems,Operating Systems (OS),Systems Design **Certifications:** CCNA ... : IAT level II Certified IAW DoD 8570.01, any one of CCNA , CySA+, GICSP, GSEC, Security + CE, CND, SSCP + **Required Skills and Abilities:** + Must have… more
    General Dynamics Information Technology (09/27/25)
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  • Sr. Engineer, Google SecOps | Remote, USA

    Optiv (Dallas, TX)
    …Checkpoint / Juniper / McAfee/ Cisco / BlueCoat / Imperva or other similar network security products. + CCNA , CCDA, CCSA, CCIE, CISSP, CEH, or MCSE. + ... Optiv AFC clients. The Sr. Google SecOps Engineer works in Optiv Security 's 24x7x365 Security Operations Center as a member of the Advanced Fusion Center (AFC)… more
    Optiv (09/27/25)
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  • Senior Network Engineer

    Futurex (Bulverde, TX)
    …with SNMP, DNS, NTP, TLS/SSL STRONGLY PREFERRED + Bachelor's degree + CompTIA Network+, Security + + Cisco CCNA , CCNP, CCIE + Palo Alto Networks PCNSA and ... implement network infrastructure with taking into consideration availability, scalability, and security with relation to SLA requirements. + Identify processes and… more
    Futurex (09/08/25)
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