• Information Systems Security Officer,…

    Lockheed Martin (Sunnyvale, CA)
    …Information Assurance tools\. \- Technical familiarity with Windows or UNIX\-based operating systems , and their security requirements\. \- Demonstrated effective ... CISSP, CISM, CAP, GSLC\. \- Prior experience with Windows or Linux Operating Systems \. **Security Clearance Statement:** This position requires a government… more
    Lockheed Martin (09/20/25)
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  • Specialist, Systems Engineering

    L3Harris (Anaheim, CA)
    …be considered. . One year of experience with hardening Linux and Windows based operating systems . . One year experience with routers and firewalls. . Candidate ... GIAC Global Industrial Cyber Security Professional (GICSP) o GIAC Security Essentials Certification (GSEC) o ISC2 System Security Certified Practitioner (SSCP).… more
    L3Harris (08/14/25)
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  • Systems Administrator III

    Integrits Corporation (Edwards AFB, CA)
    …hardware / software compatibility and maintains workstations and MS Windows Operating Systems for stable performance. Essential Duties and Responsibilities ... , and aircrews for today's missions and tomorrow's global challenges. A Systems Administrator II evaluates system specifications, configures system ,… more
    Integrits Corporation (07/15/25)
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  • Systems Administrator - TS/SCI…

    General Dynamics Information Technology (El Segundo, CA)
    …use of hardware and software + Performs basic software installations and upgrades to operating systems and layered software packages + Monitors and tunes ... and is responsible for the upkeep, configuration, and reliable operation of computer systems , including fixing network issues along with updating equipment and… more
    General Dynamics Information Technology (09/23/25)
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  • System Administrator - Active Secret…

    ENS Solutions (San Diego, CA)
    …directory services used in certificate-based authentication. + Maintain documentation of system configurations, change logs, and standard operating procedures ... Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support,… more
    ENS Solutions (09/27/25)
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  • Linux System Administrator

    Actalent (Poway, CA)
    …protocols such as DNS, HTTP, LDAP, SMTP, and SNMP. + Experience with primary operating systems including Red Hat Enterprise Linux 8+. Additional Skills & ... system 's architecture. + Maintain best practices on managing systems and services across all environments. Essential Skills +...Qualifications + Additional certifications in Security, Linux, Cloud (Azure, AWS), and VMware… more
    Actalent (09/25/25)
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  • Systems Engineer

    SAIC (El Segundo, CA)
    …Systems Integration, Software Development Methodologies, Security Engineering, Communications, Network Systems Management, etc. + Provides technical expertise ... the US Space Forces mission of delivering warfighter capability via the Space Systems Command's Space Combat Power weapon system portfolio. This position is… more
    SAIC (10/02/25)
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  • Mainframe System Programmer/Hardware…

    Ensono (Los Angeles, CA)
    …to meet client and business requirements. + Above average knowledge of the z/OS operating system . + Familiarity with tape and DASD replication methodologies for ... Mainframe System Programmer/Hardware ConfigurationRemote - United StatesJR011978 Mainframe ...expert technology adviser and managed service provider with cross-platform certifications , Ensono empowers our clients to keep up with… more
    Ensono (09/17/25)
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  • Manager, System Development, WWPS Solutions…

    Amazon (San Francisco, CA)
    …cycles. - 5+ years of experience managing distributed teams. - Experience in Systems and Network Administration, System Reliability Engineering, or ... Certification (CMMC) approved infrastructure. We are seeking a Systems Development Manager to lead the team that builds...peer stakeholders to understand and meet their needs while operating existing systems at a high level… more
    Amazon (07/04/25)
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  • Senior Systems Engineer

    Eliassen Group (San Diego, CA)
    …briefing materials upon request. **Experience Requirements:** Desired Qualifications: . Familiarity with operating systems , such as Linux and UNIX. . Experience ... design and implementation; test/verification and validation; and documentation for the system . Increasing involvement with Model Based Systems Engineering should… more
    Eliassen Group (09/17/25)
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