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System Administrator II - Hiring Bonus Available

Amentum

Company : Amentum

Location : Rapid City, SD, 57701

Posted Date : 14 October 2025

Job Type : Other

Category : IT Operations & Helpdesk

Occupation : System Administrator

Job Details

System Administrator II

Amentum is seeking a System Administrator II to work under limited supervision. The position will install, configure, and troubleshoot computer systems and associated assemblies and provide help desk technical assistance and training to system users.

This position is 24/7/365 and will require shift work. The shifts will be rotational, covering both day and night shifts. The hours can vary between 8 and 12-hour shifts.

Relocation reimbursement provided for eligible candidates. A $5,000 sign-on bonus is available for new hires.

Essential Responsibilities:

  • Supports configuration, maintenance, troubleshooting, repair, and analysis of data processing equipment.
  • Prioritizes work center organization, equipment, and processes based on performance requirements and mission needs.
  • Performs basic configuration, monitoring, troubleshooting, analysis and repair of Desktop and Server systems, Disaster Recovery Systems switches, networks, video systems.
  • Participates in the design, installation and administration of local systems using multiple protocols and various computer systems.
  • Writes detailed/technical problem reports, assists with root cause analysis and recommendations for configuration and process changes.
  • Installs, upgrades, and administers operating systems and application software in multi-user client/server environments, using authorized software.
  • Uses IT service management system and ensures Information Assurance requirements are met.
  • Provides Client System Administrator (CSA) duties for specific mission systems that require specialized support.
  • Maintain cross platform inter-connectivity for network services, authentication services, E-mail services and Web services.
  • Supports configuration, maintenance, troubleshooting, repair and analysis of data processing equipment.
  • Maintains basic knowledge of operations procedures and supporting documentation and leads their development.
  • Assists in implementing software and firmware/hardware updates.
  • Ensures technical support is available for system administrators and maintainers in execution of administration and maintenance tasks.
  • Provides technical support to systems upgrades and configuration changes.
  • Performs help desk, system administration.
  • Ensures Information Assurance requirements are met.
  • Participates in training and mentoring programs and practices.
  • Perform general housekeeping duties in support of a safe working environment.
  • Perform other related duties and tasks, as directed.

Minimum Requirements:

  • Associate degree in a technical discipline or equivalent academic, military or technical training and 3 years of directly related experience or equivalent combination technical and military experience.
  • Must have an active Top-Secret US Government Clearance with SCI eligibility. Note: US Citizenship is required to obtain a Top-Secret Clearance.
  • Must possess and maintain a Comp TIA Security+ certification.
  • Possess and maintain a DoD 8570.01-M IA Certification matched to assigned duties.
  • Must possess and maintain a current state issued driver's license.
  • Possess thorough system administration skills, knowledge, and technical competence in the management of workstations, information systems, networks to include both hardware and software.
  • Must possess excellent oral, written, and graphical communication skills.
  • Must be self-directed and able to establish and meet project guidelines/timelines.
  • Possess a general understanding and use of Microsoft Office Professional suite of software (Word, Access, Excel, PowerPoint, etc.).

Preferred Requirements:

  • Bachelor's degree in information technology or related field.
  • Active TS/SCI

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law.

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