Systems Administrator jobs in Denver, CO

Aurora, Colorado

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Today

Job Number: R0224241 Systems Administrator The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact at Booz Allen? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solution. Booz Allen is seeking a skilled Windows System Administrato

Full-time

USD 61,900.00 - 141,000.00 per year

IT Systems Administrator

Hybrid in Westminster, Colorado

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Today

We re seeking an IT Systems Administrator to serve as the primary technology support resource for both corporate staff and franchise locations. This role blends end-user support and infrastructure administration. You ll provide day-to-day desktop/help desk support while also assisting with server, network, and cloud administration. As the main escalation point for the IT Service Desk, you ll troubleshoot complex technical issues, resolve problems quickly, and help keep IT operations running smoo

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Full-time

$80,000 - $100,000

Senior Systems Administrator

Englewood, Colorado

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Today

Job DescriptionDescription Leidos is seeking a Senior Systems Administrator to support the United States Antarctic Program (USAP). This is an exciting opportunity to apply your experience to support our customer s mission. This position is a senior member of the Leidos - Antarctic Support Contract (ASC) Information Technology & Communications (IT&C) Data Systems team responsible for installing and maintaining an efficient working environment for a complex network of core production servers supp

Full-time

Compensation information provided in the description

Network/Systems Administrator

Denver, Colorado

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Today

Job#: 2086613 Job Description: Job Requirements: Strong problem-solving skills, knowledge of systems architecture, and the ability to communicate technical information to non-technical staff are essential for this role Responsible for designing, configuring, and maintaining an organizations computer systems and networksEnsure the systems are running smoothly, analyze and solve complex technical issues, and implement system security measuresAlso manage system upgrades and monitor system performan

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Full-time

Senior Systems Administrator

Centennial, Colorado

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Today

Leidos is seeking a Senior Systems Administrator to support the United States Antarctic Program (USAP). This is an exciting opportunity to apply your experience to support our customer's mission. This position is a senior member of the Leidos - Antarctic Support Contract (ASC) Information Technology & Communications (IT&C) Data Systems team responsible for installing and maintaining an efficient working environment for a complex network of core production servers supporting the USAP mission and

Full-time

USD 74,000.00 - 110,000.00 per year

Systems Administrator

Genesee, Colorado

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Today

Description We are looking for a skilled Systems Administrator to join our non-profit organization in Denver, Colorado. This role is integral to maintaining and optimizing IT infrastructure, encompassing both on-premise and cloud-based systems. The ideal candidate will leverage their expertise to ensure system performance, security, and scalability while collaborating with cross-functional teams to implement best practices and resolve technical challenges. Responsibilities: Administer and optim

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Full-time

USD 70,000.00 - 100,000.00 per year

Staff Systems Administrator (Red Hat Enterprise Linux)

Westminster, Colorado

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Today

Please review the job details below. Maxar Intelligence's Mission Control Infrastructure DevOps (MCID) Team is seeking an experienced Red Hat Enterprise Linux System Administrator to join our team in Westminster, CO. In this position, you will use your experience to support our on-prem (development/test/production) Linux, Storage and virtualization infrastructure. This is a hybrid role based in Westminster, CO, supporting mission-critical devices in our on-prem datacenters (Westminster and Lon

Full-time

USD 87,000.00 - 145,000.00 per year

Systems Administrator III

Remote or Lone Tree, Colorado

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Today

If you enjoy working in a multidisciplinary engineering environment, and working with a committed team and organization to piece together a world-class engineering and data management process, this may be the perfect fit for you. Your responsibilities will be to learn how to operate, maintain and troubleshoot existing engineering platforms and software which will include Dassault 3DExperience and many others, understanding how they work together, and helping identify gaps and solutions as we wo

Full-time

USD 94,345.12 - 129,724.54 per year

Senior Linux Systems Administrator - 10k Sign on Bonus

Aurora, Colorado

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Today

Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immed

Full-time

USD 112,450.00 - 203,275.00 per year

Systems Administrator III, Health Systems - Epic Healthy Planet, EpicCare Ambulatory

Greenwood Village, Colorado

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Today

Job Summary: Configuration and support of our electronic medical record system to support organizational Population Health goals. Teir 3 support for our medical record system. Including incident support, ongoing maintenance, and investment projects. Our team supports KP HealthConnect, our electronic medical record. Specifically, the Population health applications of Healthy Planet, Compass Rose, and Campaigns that deal with large cohorts of patients for common conditions like Diabetes or cancer

Full-time

USD 97,100.00 - 125,620.00 per year

Systems Administrator IV (Enterprise Infrastructure & Platforms)

Hybrid in Boulder, Colorado

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20d ago

Application Deadline: This posting will close at 11:59 PM MT on Friday, September 12, 2025. REQUIRED MATERIALS (Preferabbly submitted as PDF) Resume/CV Cover Letter - Please address your interest in the role and how your background and experience aligns with the Knowledge, Skills, and Abilities outlined in the posting below. Please also address the following questions (answering in bullet point format is appropriate in this situation). Cover Letters that do not address the following questions wi

Full-time

$117,279 - $146,600

Sr Collaboration Systems Administrator

Remote or Hybrid in Austin, Texas

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Today

AVA Consulting is seeking a Sr Collaboration Systems Administrator Location: Austin, TX/ Portland, OR (Remote) U.S. Citizens and those authorized to work in the U.S. are encouraged to apply. We are unable to sponsor at this time. Job Description: As the Collaboration Systems Administrator, you will manage and support client's collaboration tools, including Email, Google Workspace, Office 365, Cisco CES, Ironport, and Microsoft Exchange, Slack, Lucidchart, Figma, Monday.com. Your role involves en

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Contract

Depends on Experience

Systems Administrator

Remote

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12d ago

Location: 100% Remote (Option to work onsite in Plano, TX or Ridgeland, MS) Compensation: $120,000 $200,000 DOE + benefits About the Role: We re seeking a skilled Systems Administrator to join our team and take ownership of managing and optimizing Microsoft Azure environments. This role involves supporting and deploying .NET applications backed by MariaDB/MySQL, ensuring our infrastructure is reliable, secure, and high performing. If you enjoy working across infrastructure, automation, and appli

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Full-time

$100,000 - $200,000

Systems Administrator

Remote or Malvern, Pennsylvania

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Today

Description We are looking for a skilled Systems Administrator to join our team in Malvern, Pennsylvania. This Contract to permanent position is ideal for a detail-oriented individual with expertise in Encompass Administration and system configuration, who thrives in a dynamic, collaborative environment. The role involves maintaining core mortgage systems, optimizing workflows, and ensuring seamless integrations to support business objectives. Responsibilities: Administer and configure the Loan

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Full-time

USD 43.54 - 50.41 per hour

Systems Administrator

Remote

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12d ago

Job Description: Our client is seeking a highly skilled Systems Administrator with a strong background in cloud computing environments. This role involves maintaining, configuring, and reliably operating computer systems and servers. The ideal candidate will have a robust understanding of Azure and cybersecurity best practices. Responsibilities: Manage and monitor all installed systems and infrastructure in a cloud environment, ensuring high availability and optimal performance. Install, confi

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Contract, Third Party

Depends on Experience

Systems Administrator

Remote or Tennessee

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Today

It's More Than a Career, It's a Mission. Our people are the foundation of our success. By joining our growing team at Sarah Cannon Research Institute (SCRI), a subsidiary of McKesson, you will have the opportunity to become part of one of the largest community-based cancer programs to advance oncology treatments and improve outcomes for cancer patients across the globe. We look for mission-driven candidates who have a desire to advance the fight against cancer and make a difference in the lives

Full-time

Systems Administrator

Remote or Austin, Texas

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Today

Description Provide Level 1 technical support for our HQ and bakeries, solving issues with a smile Manage user accounts, group permissions, and security policies to keep our systems secure and organized Support laptops, iPads, and antivirus tools so the tech behind our cupcakes stays sweet Maintain and update online ordering and kiosk platforms-adjust hours, create coupons, and manage item availability Keep our Shopify site current with promotions, launches, and upsell opportunities Help our web

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Full-time

USD 65,000.00 - 75,000.00 per year

Zendesk Systems Administrator

Remote

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11d ago

Job Title: Support Systems Administrator Location: 100% Remote Job \Duration: 6 Months (Possible extended to 6 more months) Job Description: As a Support Systems Administrator, you ll be responsible for day-to-day management of our third-party support platforms, collaborating with support, engineering, and analytics teams. These systems include Zendesk, Amazon Connect, among others. You are a hands-on problem-solver whose role is to support internal teammates in the Customer Experience organizat

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Contract

$40,000 - $50

Senior Systems Administrator

Remote

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Today

Title Senior Systems Administrator Location (Remote) About the Organization Hui Huliau is a nonprofit Native Hawaiian Organization (NHO) and community service organization whose business activities principally benefit Native Hawaiians. As an NHO we operate under U. S. Small Business Administration (SBA) regulations and own small businesses that participate in the SBA 8(a) Business Development Program for minority owned companies. Our small businesses provide a variety of contracted services to

Full-time

Depends on Experience

Unix Systems Administrator

Remote or State College, Pennsylvania

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Today

APPLICATION INSTRUCTIONS: CURRENT PENN STATE EMPLOYEE (faculty, staff, technical service, or student), please login to Workday to complete the internal application process. Please do not apply here, apply internally through Workday.CURRENT PENN STATE STUDENT (not employed previously at the university) and seeking employment with Penn State, please login to Workday to complete the student application process. Please do not apply here, apply internally through Workday.If you are NOT a current empl

Full-time

USD 76,700.00 - 115,100.00 per year

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Systems Administrator jobs in Denver, CO, USA