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414 System Administrator 3

Work from home Full-time role Hiring

About ARSIEM Corporation

At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients. Weprovide support to multiple agencies across the United States Government. ARSIEMhas an experienced workforce of qualified professionals committed to providing the best possible support.

As demand increases, ARSIEM continues to provide reliable and cutting-edge technical solutions at the best value to our clients.That means a career packed with opportunities to grow and the ability to have an impact on every client you work with.

ARSIEM is currently looking for a

System Administrator 3. The position will support one of our Government clients in Annapolis Junction, MD.

Responsibilities

  • Provides support for the implementation, troubleshooting, and maintenance of Information Technology (IT) systems.
  • Manages IT system infrastructure and any processes related to these systems.
  • Provides support to IT systems, including day-to-day operations, monitoring, and problem resolution for all client/server/storage/network devices, mobile devices, etc.
  • Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis, and resolution of problems.
  • Provides support for the escalation and communication of status to agency management and internal customers.
  • Provides support for the dispatch system and hardware problems and remains involved in the resolution process.
  • Configures and manages UNIX and Windows operating systems, installs/loads operating system software, troubleshoots, maintains integrity, and configures network components.
  • Implements operating system enhancements to improve reliability and performance.
  • Minimum Qualifications

  • DoD 8570 compliance with Information Assurance Technical (IAT), Level I or higher is required.
  • Fifteen (15) years' experience as an SA in programs and contracts of similar scope, type, and complexity is required.
  • A bachelor's degree in a technical discipline from an accredited college or university is required.
  • Five (5) years of additional SA experience may be substituted for a bachelor's degree.
  • DoD 8570 compliance with Information Assurance Technical (IAT), Level I or higher is required.
  • Preferred Qualifications

  • Installing LINUX (Centos and/or RHEL)
  • Troubleshooting LINUX performance, Storage, and connectivity
  • VM Maintenance, building, and troubleshooting
  • Shell Scripting
  • System Patching using YUM
  • Reading vulnerability reports, IAVA compliance, POA&Ms
  • Familiarity with BISCOTTI and LATTEART
  • Familiarity with STE tools, TRELLIS agent, Nessus, ENSL &UAM
  • Security Center Scanning
  • Nagios Monitoring and Administration
  • PKI Server Certificates - renewing and revoking
  • Familiarity with Ansible playbooks and ad hoc Ansible commands
  • Creating and Maintaining SOPs in Confluence
  • Intermediate Ansible: creating and maintaining playbooks and rules
  • Intermediate shell scripting
  • Intermediate GIT - check in/check out, branching/tagging, creating repositories.
  • Provide support for the implementation, troubleshooting, and maintenance of IT systems.
  • Provide Tier 1 (Help Desk) problem identification, diagnosis, and resolution of problems.
  • Manage the daily activities of configuration and operation of IT systems
  • Assist users in accessing and using IT systems
  • Provide problem identification, diagnosis, and resolution (U) for Tier 1 (Help Desk) and Tier 2 (Escalation).
  • Provide support to IT systems, including day-to-day operations, monitoring, and problem resolution for all client/server/storage/network devices, mobile devices, etc.
  • Provide support for the escalation and communication of status to agency management and internal customers.
  • Optimize system operations and resource utilization, and perform system capacity analysis and planning.
  • Provide in-depth experience in troubleshooting IT systems
  • Provide detailed analysis and feedback to agency management and internal customers for escalated tickets
  • Provide support for the dispatch system and hardware problems and remain involved in the resolution process
  • Configure and manage UNIX and Windows (or other applicable) operating systems and install/load operating system software, troubleshoot, maintain the integrity of, and configure network components, along with implementing operating systems enhancements to improve reliability and performance
  • Support the design of systems, mission architecture, and associated hardware
  • Possess a working knowledge and understanding of system administration interdependencies as part of the Service Oriented Architecture (SOA)
  • Analyze and resolve complex problems associated with server hardware, applications, and software integration
  • The ARSIEM pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) job responsibilities, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other laws.

    Benefits:

    For an overview of our benefits, please visit our benefits tab.

    https://www.arsiem.com/careers/

    Original Posting Date:

    2025-07-02

    Additional Information

    Clearance Requirement: This position requires an active TS/SCI with a polygraph. You must be a U.S. citizen for consideration.

    Candidate Referral: Do you know someone who would be GREAT at this role? If you do, ARSIEM has a way for you to earn a bonus through our referral program for persons presenting NEW (not in our resume database) candidates who are successfully placed on one of our projects. The bonus for this position is $5,000, and the referrer is eligible to receive the sum for any applicant we place within 12 months of referral. The bonus is paid after the referred employee reaches 6 months of employment.

    ARSIEM is proud to be an Equal Opportunity and Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age, or any other federally protected class.

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