Systems Administrator, Senior

Cayuse Holdings; Illinois; On-site; USD 100,000 - 135,000; Full time

Benefits offered by this job

Health Insurance

401(k) Retirement Savings Plan with 1:

Disability Insurance

Dental Insurance

Vision Insurance

Flexible Spending Accounts

Life and AD&D Insurance

Job summary

Cayuse Holdings is seeking a Senior Systems Administrator to lead, optimize, and troubleshoot complex Windows and UNIX environments. You will collaborate across vendors and projects, ensuring system reliability and performance while aligning with client guidelines.

The role emphasizes proactive maintenance, documentation, and readiness for multi-project environments, with opportunities to work onsite at our Illinois location. A strong security background and clear communication are essential.

Qualifications

• Bachelor’s degree or Master’s degree with relevant experience as stated.
• DoD 8140-compliant certifications (e.g., IAT Level II) expected.
• Top-Secret Clearance is required and background checks will be performed.

Responsibilities

• Oversee setup, configuration, and operation for mainframe, mini, or client/server systems.
• Serve as SME in Windows and UNIX (Linux/Solaris).
• Plan, implement, and manage custom system solutions to meet needs.
• Monitor, analyze, and optimize system operations and resources.
• Collaborate with vendors to troubleshoot and resolve issues.
• Prepare clear documentation for testing, installation, and configuration.

Skills

Interpersonal communication

Verbal communication

Written communication

Analytical skills

Multitasking

Independent work

Confidential information handling

Education

Bachelor’s degree in a related field

Master’s degree in a related field

Tools

Windows

UNIX (Linux/Solaris)

MS Office (Word, Outlook, PowerPoint, Excel)

Job description

Overview

The Work

The Systems Administrator, Senior will be administering, optimizing, and troubleshooting computer systems, including Windows and UNIX systems (Linux or Solaris), ensuring optimal performance and reliability. You will be responsible for leading initiatives, collaborating with vendors, overseeing system requirements for multiple projects, and ensuring compliance with client guidelines.

This position aligns with Cayuse's core values of Innovation, Excellence, Collaboration, Adaptability, and Integrity by fostering technical solutions that meet customer needs, promoting teamwork, and prioritizing quality in deliverables.

Responsibilities

Key Responsibilities

• Oversee the setup, configuration, and operational activities for mainframe, mini, or client/server-based business systems.


• Serve as a subject matter expert (SME) in managing operating systems such as Windows or UNIX (Linux and Solaris).


• Plan, implement, and manage custom system solutions to meet organizational needs.


• Continuously monitor, analyze, and optimize system operations and resource utilization.


• Conduct system capacity planning to ensure scalability and performance.


• Analyze system faults; identify root causes and resolve technical issues.


• Perform diagnostic tests and engage in detailed problem analysis for hardware and operating systems.


• Collaborate with vendors during troubleshooting and resolve complex technical problems.


• Evaluate, install, and manage software during various phases of testing and production.


• Conduct thorough reviews and prepare clear and accurate documentation for system testing, software installation, and configuration.


• Design and execute preventive maintenance plans to ensure system integrity and availability.


• Proactively address system and environment-related issues to minimize downtime.


• Collaborate with business units to determine system/environment requirements for multiple projects, ensuring alignment with project timelines.


• Coordinate effectively with vendors to ensure resolution of technical issues and perform updates as necessary.


• Other duties as assigned.

Qualifications

Qualifications – Here's What You Need

• Bachelor’s Degree with 6-8 years of related experience or Master’s Degree with 2-6 years of experience.


• Considerable experience in configuring and administering Windows and UNIX systems (Linux or Solaris).


• DoD 8140-compliant certifications (e.g., IAT Level II credentials).


• Top-Secret Clearance is required.


• Must be able to pass a background check. May require additional background checks as required by projects and/or clients at any time during employment.

Minimum Skills:

• Exceptional interpersonal skills with the ability to communicate in a clear, professional, and articulate manner.


• Exceptional verbal and written communication skills.


• Excellent organizational, analytical, and problem-solving skills with high-level attention to detail.


• Proven ability to multitask and prioritize in a fast past environment with changing priorities; adaptable to change and a quick learner.


• Must be self-motivated and able to work well independently as well as on a multi-functional team.


• Ability to handle sensitive and confidential information appropriately


• Proficient in MS Office, Word, Outlook, PowerPoint, and Excel.

Preferred Qualifications:

• Prior experience in analyzing system faults, running diagnostic tests, and optimizing complex systems for operational efficiency.


• Demonstrated expertise in system capacity planning and resource utilization analysis across multiple systems.


• Familiarity with system configuration and documentation processes for software installations and testing.


• Proven ability to administer systems with varying schedules for multi-project environments.


• Exceptional troubleshooting, problem-solving, and decision-making skills for systems and environments of varying complexity.


• Strong communication and collaboration skills to interface effectively with internal teams and external vendors.

Our Commitment to you / overview of benefits

• Medical, Dental and Vision Insurance; Wellness Program


• Flexible Spending Accounts (Healthcare, Dependent Care, Commuter)


• Short-Term and Long-Term Disability options


• Basic Life and AD&D Insurance (Company Provided)


• Voluntary Life and AD&D options


• 401(k) Retirement Savings Plan with matching after one year


• Paid Time Off

Reports to: Program Manager

Working Conditions

• Professional office environment, with the ability to work onsite in the main office.


• Must be physically and mentally able to perform duties extended periods of time.


• Ability to use a computer and other office productivity tools with sufficient speed to meet the demands of this position.


• May require lifting and moving hardware equipment weighing up to 50 pounds.


• Some tasks may involve standing, bending, or working in confined technical spaces.


• Must be able to establish a productive and professional workspace.


• Must be able to sit for long periods of time looking at computer screen.

• May be asked to work a flexible schedule which may include holidays.


• May be asked to travel for business or professional development purposes.


• May be asked to work hours outside of normal business hours.

Other Duties: Please note this job description is not designed to cover or contain a comprehensive list of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.

Cayuse is an Equal Opportunity Employer. All employment decisions are based on merit, qualifications, skills, and abilities. All qualified applicants will receive consideration for employment in accordance with any applicable federal, state, or local law.