Demo

Systems Administrator III

Jobs via Dice
Lone Tree, CO Full Time
POSTED ON 1/2/2026
AVAILABLE BEFORE 2/1/2026
Do you have an eye for detail and a passion for developing innovation solutions? Join our team! As a Systems Administrator III, you will be using your skills and expertise to assist in the analysis, development, and configuration of our existing software and systems that address business requirements and processes. You'll be responsible for evaluating the interface between hardware and software, operational requirements, and characteristics of our systems, establishing and documenting system parameters and formats, ensuring hardware and software system compatibility, coordinating and/or modifying system parameters, and revising our existing systems and testing functionality of those systems. You'll correct deficiencies and produce more effective data handling, data integrity, conversion, input/output requirements, and storage.

The Mission Solutions and Technologies (MST) business area provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of supporting the Department of Defense, Department of Homeland Security, commercial and international customers with years of experience in platform operations, engineering and full lifecycle management across domains - air, land, sea, space and cyber.

Qualifications You Must Have:

  • Bachelor's Degree in an information technology related field with at least 6 or more years of relevant experience
  • Higher education may substitute for relevant experience
  • Relevant experience may be considered in lieu of required education
  • Prior experience with systems administration in Windows or Linux environments
  • Excellent interpersonal and communication skills to interact effectively with others
  • Demonstrate a customer care philosophy that ensures a high level of customer satisfaction
  • Proven organizational skills with an attention to detail

Qualifications We Prefer:

  • 2-5 years experience implementing and supporting AWS and Azure Operations
  • 2-5 years' Experience implementing and supporting VMware (VRealize, VRealize Operations, VRealize Automation)
  • 2-5 years' Experience with IT Operations Monitoring Tools (PRTG, VROperations, Solarwinds)
  • Ability to Trouble shoot Network connectivity between Server Infrastructure
  • Certifications AWS Cloud Foundations Azure Fundamentals
  • One of the following: AWS Certified Solutions Architect - Associate AWS Certified SysOps Administrator - Associate AWS Certified Developer - Associate Microsoft Certified: Azure Administrator Associate

At Sierra Nevada Corporation (SNC) we deliver customer-focused technology and best-of-breed integrations in the aerospace and defense sectors. SNC has been honored as one of the most innovative U.S. companies in space, a Tier One Superior Supplier for the U.S. Air Force, and as one of America's fastest-growing companies. Learn more about SNC

This posting will be open for application for a minimum of 5 days and may be extended based on business needs.

Estimated Starting Salary Range: $94,345.12 - $129,724.54. Compensation varies depending on a wide array of factors, such as candidates' key skills, relevant work experience, and education/training/certifications. The disclosed range estimate may be adjusted for any applicable geographic differential associated with the location at which the position may be filled.

SNC offers a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, tuition reimbursement, and more.

IMPORTANT NOTICE:

Learn more about the background check process for Security Clearances.

SNC is a global leader in aerospace and national security committed to moving the American Dream forward. We're known and respected for our mission and execution focus, agility, and disruptive and rapid innovation. We provide leading edge technologies and transformative solutions that support our nation's most critical security needs. If you are mission-focused, thrive in collaborative environments, and want to make our country stronger with state-of-the-art technologies that safeguard freedom, join our team!

SNC is an Equal Opportunity Employer committed to an environment free of discrimination. Employment decisions are made based on merit without regard to race, color, age, religion, sex, national origin, disability, status as a protected veteran or other characteristics protected by law.

Salary : $94,345 - $129,725

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Systems Administrator III?

Sign up to receive alerts about other jobs on the Systems Administrator III career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$104,896 - $133,785
Income Estimation: 
$128,195 - $161,806
Income Estimation: 
$103,114 - $138,258
Income Estimation: 
$118,163 - $145,996
Income Estimation: 
$120,777 - $151,022
Income Estimation: 
$129,363 - $167,316
Income Estimation: 
$86,891 - $130,303
Income Estimation: 
$83,502 - $107,152
Income Estimation: 
$104,896 - $133,785
Income Estimation: 
$123,198 - $153,566
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Jobs via Dice

  • Jobs via Dice Fargo, ND
  • Brand New Civil Engineer Opening With Leader In Land Development, Utilities and Drainage Design! This Jobot Job is hosted by: Brian Perkins Are you a fit? ... more
  • 14 Days Ago

  • Jobs via Dice Anchorage, AK
  • Dice is the leading career destination for tech experts at every stage of their careers. Our client, Healthcare IT Leaders, is seeking the following. Apply... more
  • 14 Days Ago

  • Jobs via Dice Middletown, RI
  • Job ID: 2511899 Location: MIDDLETOWN, RI, US Date Posted: 2025-11-26 Category: Wage Determination (SCA) Subcategory: Service Contract Act Schedule: Full-ti... more
  • 14 Days Ago

  • Jobs via Dice Smithfield, RI
  • RESPONSIBILITIES: Kforce has a client that is seeking a 50/50 FS Java Angular AWS in Smithfield, RI. Responsibilities: Communicating technical needs and ca... more
  • 14 Days Ago


Not the job you're looking for? Here are some other Systems Administrator III jobs in the Lone Tree, CO area that may be a better fit.

  • Kaiser Permanente Greenwood, CO
  • Job Summary: In addition to the responsibilities listed below, this position is responsible for system build, testing, validation, and ongoing support of a... more
  • Just Posted

  • BAE Systems Westminster, CO
  • Job Description Assist in design, development, and administration of developer tools in multiple environments. This position will be working on a team real... more
  • 1 Month Ago

AI Assistant is available now!

Feel free to start your new journey!