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Junior System Administrator
Junior System AdministratorHX5, LLC • Huntsville, AL, US
Junior System Administrator

Junior System Administrator

HX5, LLC • Huntsville, AL, US
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Huntsville, AL HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. Redstone Arsenal Huntsville, AL. HX5 is currently seeking a Junior System Administrator to support the Missile Defense Agency (MDA) on the Integrated Research and Development for Enterprise Solutions (IRES) contract.

Essential Duties and Responsibilities

  • Perform system administration duties on Defensive Cyber Operations (DCO) suite of applications.
  • Support systems engineering, maintenance, and operations of cyber capabilities.
  • Assist in troubleshooting of hardware, software, and capability of the DCO suite of applications.
  • Conduct functional and connectivity testing to ensure continuing operability.
  • Comply with organization systems administration standard operating procedures.
  • Maintain baseline system security according to organizational policies.
  • Manage accounts, network rights, and access to systems and equipment.
  • Manage system / server resources including performance, capacity, availability, serviceability, and recoverability.
  • Monitor and maintain system / server configuration.
  • Perform repairs on faulty system / server hardware.
  • Troubleshoot hardware / software interface and interoperability problems.
  • Install, update, and troubleshoot systems / servers.
  • Patch network vulnerabilities to ensure information is safeguarded against outside parties.

The Successful Candidate Will

  • A positive attitude and willingness to expand knowledge and skill set
  • Skill in correcting physical and technical problems that impact system / server performance.
  • Skill in monitoring and optimizing system / server performance.
  • Skill in recovering failed systems / servers.
  • Skill in operating system administration.
  • Knowledge of computer networking concepts and protocols, and network security methodologies.
  • Knowledge of measures or indicators of system performance and availability.
  • Knowledge of performance tuning tools and techniques.
  • Knowledge of principles and methods for integrating system components.
  • Knowledge of systems administration concepts.
  • Knowledge of virtualization technologies and virtual machine development and maintenance.
  • Knowledge of organizational information technology (IT) user security policies (e.g., account creation, password rules, access control).
  • Knowledge of basic system administration, network, and operating system hardening techniques.
  • Knowledge of national and international laws, regulations, policies, and ethics as they relate to cybersecurity.
  • Knowledge of cybersecurity principles.
  • Knowledge of cyber threats and vulnerabilities.
  • Knowledge of specific operational impacts of cybersecurity lapses.
  • Knowledge of common network tools (e.g., ping, traceroute, nslookup).
  • Knowledge of cloud computing service models Software as a Service (SaaS), Infrastructure as a Service (IaaS), and Platform as a Service (PaaS).
  • Knowledge of cloud computing deployment models in private, public, and hybrid environments and the difference between on-premises and off-premises environments.
  • Be willing to support troubleshooting for shift workers in a 24x7 operational environment and respond quickly to emergencies as needed.
  • Be willing to support a rotating on-call schedule.
  • Be able to multi-task and prioritize various projects and assignments in a dynamic work environment to meet scheduled / unscheduled customer requests.
  • Education and Experience

  • Must have 2, or more, years of general (full-time) work experience
  • Must have 6 months, or more, of directly related experience
  • Must have a DoD 8570.01-M IAT Level II certification with Continuing Education (CE) - (CCNA-Security, CySA+, GICSP, GSEC, Security+ CE, CND, SSCP)
  • Must have, or obtain, an active DoD 8570.01-M CSSP Infrastructure Support certification with Continuing Education (CE) - (CEH, CySA+, GICSP, SSCP, CHFI, CFR, Cloud+, CND)
  • Must have an active DoD Secret Security Clearance
  • Must be able to obtain an active DoD Top Secret Security Clearance
  • Desired Requirements

  • Have experience with Linux system administration in a DoD environment
  • Have Security Information & Event Management (SIEM) experience
  • Have experience with the Elastic Stack (Elasticsearch, Logstash, Kibana) is highly desirable.
  • Have Server Management experience, including deployment, backups, snapshots
  • Other Position Requirements

  • Proof of U.S. Citizenship or US Permanent Residency is a requirement for this position.
  • Must be able to complete a U.S. government background investigation.
  • Must be able to obtain the required level clearance by date of hire.
  • Must have a valid Driver's License.
  • HX5 offers a competitive salary and benefits package

  • Relocation Assistance
  • Medical / Dental / Vision Insurance
  • 401(k) plan with Company Match
  • Paid Holidays
  • Paid Time Off
  • Parental Leave
  • Life Insurance
  • Tuition Reimbursement
  • Medical and Dependent Care Flexible Spending Accounts
  • Pet Insurance
  • HX5, LLC is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, age, national origin, ancestry, citizenship, disability, or veteran status. HX5, LLC is a Drug Free Workplace Employer.

    ACCESSIBILITY NOTICE : If you need a reasonable accommodation for any part of the employment process due to a physical or mental disability, please call (850) 362-6551.

    Seniority level

  • Entry level
  • Employment type

  • Full-time
  • Job function

  • Information Technology
  • Industries

  • IT Services and IT Consulting
  • J-18808-Ljbffr

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