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Senior Systems Administrator

Reflexive Concepts
  • Maryland
    7 days ago

    Job Description

    Reflexive Concepts is seeking a skilled Senior Systems Administrator to join our team!

    In this role, you will be a collaborative member of a small and mostly autonomous team directly supporting secure enclave development networks. 

    In this role you will:
    • Conduct functional and connectivity testing to ensure continuing operability.
    • Develop and document systems administration standard operating procedures.
    • Maintain baseline system security according to organizational policies.
    • Manage accounts, network rights, and access to systems and equipment.
    • Plan, execute, and verify data redundancy and system recovery procedures.
    • Install, update, and troubleshoot systems and servers.
    • Comply with organization systems administration standard operating procedures.
    • Implement and enforce local network usage policies and procedures.
    • Manage system and server resources including performance, capacity, availability, serviceability, and recoverability.
    • Monitor and maintain system and server configurations.
    • Perform repairs on faulty system and server hardware.
    • Troubleshoot hardware/software interface and interoperability problems.
    Required Qualifications:
    • Education and experience (one of the following):
      • Bachelor's degree in a technical discipline + 15 years' experience as a System Administrator
      • High school diploma + 20 years' experience as a System Administrator
    • Experience with Windows Server Administration, Active Directory, and Group Policy
    • Familiarity with Linux Server Administration
    • VMware/ESXi
    • VMware vCenter
    • Networking Switching and Router Management
    • VMware Virtual Networking
    • Storage Management (NetApp)
    • Hardware and Operating System troubleshooting
    • System hardening
    • Security Compliance Scanning (Nessus, ACAS)
    • Understanding of project design within the scope of security (RMF) requirements
    • Active TS/SCI security clearance with current Full-Scope Polygraph
    • Active DoD IAT Level II certification (e.g., CCNA-Security, CySA+, GICSP, GSEC, Security+ CE, CND, SSCP)
    • Ability to demonstrate cyber/IT related experience with attention to detail, customer service, oral and written communication, and problem solving

    Numbers & Facts

    LocationMaryland
    Websitehttp://www.reflexiveconcepts.com

    Skills

    • CCNA - Cisco Certified Network Associateunmatched
    • CompTIA Security+unmatched
    • Computer Network Defense (CND)unmatched
    • Computer Securityunmatched
    • Customer Support/Serviceunmatched
    • Detail Orientedunmatched
    • Documentation Standardsunmatched
    • Full Scope Polygraphunmatched
    • Functional Testingunmatched
    • GSEC - GIAC Security Essentials Certificationunmatched
    • High School Diplomaunmatched
    • IAT - Information Assurance Technicalunmatched
    • Identify Issuesunmatched
    • Information Technology & Information Systemsunmatched
    • Interoperabilityunmatched
    • Linux Administrationunmatched
    • Microsoft Active Directoryunmatched
    • Microsoft Windows Serverunmatched
    • Microsoft Windows System Administrationunmatched
    • Nessusunmatched
    • NetApp Storage Systemsunmatched
    • Network Administration/Managementunmatched
    • Network Routersunmatched
    • Network Switchingunmatched
    • Operating Systemsunmatched
    • Presentation/Verbal Skillsunmatched
    • Problem Solving Skillsunmatched
    • Project Designunmatched
    • SSCP - Systems Security Certified Practitionerunmatched
    • Security Clearanceunmatched
    • Security Complianceunmatched
    • Sensitive Compartmented Information (SCI)unmatched
    • Server Hardwareunmatched
    • Software Administrationunmatched
    • Standard Operating Procedures (SOP)unmatched
    • Systems Administration/Managementunmatched
    • Systems Maintenanceunmatched
    • Team Playerunmatched
    • Top Secret Clearanceunmatched
    • United States Department of Defense (DoD)unmatched
    • VMWareunmatched
    • VMWare ESX/ESXiunmatched
    • VMWare vCenterunmatched

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