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Junior System Jobs in Colorado (NOW HIRING)

Junior Accountant

Denver, CO · On-site

$56K - $72K/yr

Detail-oriented and motivated Junior Accountant to join our Finance team. This is an excellent ... Support accounting operations across multiple systems during system transitions * Work within a ...

Junior Accountant

Denver, CO · On-site

$56K - $72K/yr

Detail-oriented and motivated Junior Accountant to join our Finance team. This is an excellent ... Support accounting operations across multiple systems during system transitions * Work within a ...

Junior Accountant

Denver, CO · On-site

$56K - $72K/yr

Detail-oriented and motivated Junior Accountant to join our Finance team. This is an excellent ... Support accounting operations across multiple systems during system transitions * Work within a ...

The Junior Engineer will support the design, documentation, and field execution of Building Automation Systems (BAS). This role provides hands-on exposure to both engineering design and on-site ...

Showing results 41-60

Junior System information

What is a junior system administrator?

Junior System Administrators are entry-level IT professionals who help maintain, monitor, and support an organization’s computer systems and networks. They assist with tasks such as installing software, managing user accounts, troubleshooting issues, and performing routine system maintenance. Often working under the guidance of more experienced administrators, they play a crucial role in ensuring that IT infrastructure runs smoothly and securely.

What types of projects and responsibilities can a junior system administrator expect during their first year on the job?

As a Junior System Administrator, you can expect to handle tasks such as monitoring system performance, assisting with software and hardware installations, performing routine backups, and responding to basic support tickets. You'll often work closely with senior administrators to learn troubleshooting techniques and gradually take on more complex issues. Collaboration with IT support teams and end users is common, helping you build both technical and communication skills. Over time, you'll gain exposure to network management and security protocols, preparing you for more advanced responsibilities in the future.

What are the key skills and qualifications needed to thrive as a junior system administrator, and why are they important?

To thrive as a Junior System Administrator, foundational knowledge of operating systems, basic networking, and IT troubleshooting is essential, typically supported by a relevant degree or certification such as CompTIA A+ or Microsoft Certified: Windows Server Fundamentals. Familiarity with system management tools like Active Directory, virtualization platforms, and ticketing systems is commonly required. Strong problem-solving skills, attention to detail, and effective communication help junior admins stand out when supporting users and collaborating with IT teams. These skills ensure smooth system operations, prompt issue resolution, and reliable support within an organization.

What is the difference between Junior System vs Junior Network Administrator?

AspectJunior SystemJunior Network Administrator
Required CertificationsCompTIA A+, Microsoft Certified FundamentalsCompTIA Network+, Cisco CCNA
Work EnvironmentSupporting servers, operating systems, hardwareManaging network infrastructure, routers, switches
Industry UsageIT support, system maintenance rolesNetwork setup, troubleshooting, security

Junior System roles focus on supporting and maintaining computer systems and hardware, while Junior Network Administrator roles concentrate on managing network infrastructure. Both positions require foundational certifications and are common entry points in IT, but they specialize in different areas of technology support and management.

How to become a junior system?

To become a junior system administrator, candidates typically need a foundational understanding of computer systems, networks, and operating systems, often gained through an associate degree or relevant certifications like CompTIA A+ or Network+. Entry-level experience through internships or hands-on practice with tools such as Windows Server or Linux is also valuable. Developing problem-solving skills and familiarity with basic scripting can enhance job prospects in this role.

Is a junior system an entry level job?

A Junior System role is typically considered an entry-level position in IT and systems administration, suitable for candidates with limited professional experience. It often involves basic tasks such as troubleshooting, system monitoring, and supporting senior staff, and may require foundational knowledge of operating systems and networking.

What are the most commonly searched types of System jobs in Colorado?

The most popular types of System jobs in Colorado are:

What cities in Colorado are hiring for Junior System jobs?

Cities in Colorado with the most Junior System job openings:

Infographic showing various Junior System job openings in Colorado as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

DoW Skillbridge(Active US Military)-Systems Administrator Jr. with Security Clearance

YORK SPACE SYSTEMS LLC

Greenwood Village, CO • On-site

Other

Re-posted 10 days ago


Job description

York Space Systems was founded to radically improve spacecraft affordability and reliability, transforming, and enabling next- generation space mission operations worldwide. Today, York is one of the most innovative aerospace companies, specializing in end-to-end customer solutions and the rapid production of spacecraft platforms. York's complete Space Segment Solution includes spacecraft production, payload integration, system integration & test, launch services, ground segment services, and mission operations, enabling customers to leverage York's existing technology solutions to get to orbit rapidly and responsively. We're looking to expand our team across the board. DoW Skillbridge - Systems Administrator Jr. York Space Systems is seeking a Jr System Administrator whose responsibilities include ensuring compliance with government requirements pertaining to computer systems processing classified information. The selected candidate will support classified system efforts and will perform tasks that include hardware/software configuration management (to include baseline configuration), risk assessments/vulnerability assessments, testing and documenting security controls, and ensuring overall cybersecurity compliance. The ideal candidate will have experience spanning an array of different platforms/systems and will take initiative in collaboration between cross-functional teams. The candidate must be comfortable collaborating with stakeholders to meet system requirements. Participants in this DoW SkillBridge opportunity continue to receive their regular military pay and benefits through their branch of service for the duration of the program. This training experience does not create an employment relationship with the company or guarantee future employment. Responsibilities: * Provide technical inputs as needed for ground assets in support of classified systems * Assist with the deployment and configuration of collection services and tools * Collaborate with stakeholders to integrate cyber requirements into space assets throughout production and operation phases * Continuously evaluate/maintain system baseline in compliance with accreditation requirement * Maintain system boundary security configurations to include patch management, vulnerability remediation, implementing STIGs, and any additional system security configurations as needed * Implement systems administration tasks associated with cybersecurity control in accordance with applicable regulatory guidance and contractual requirements * Assist with validation and remediation validation of network servers, routers, and switches to ensure they comply with security policy, procedures, and technical requirements * Assist with the establishment of secured host baseline (SHB) images to be applied to multiple operating systems and DISA STIGs * Perform vulnerability testing using system test tools (i.e., ACAS/Nessus, Security Content Automation Protocol (SCAP), and/or Security Technical Implementation Guides (STIGs)) and remediate flaws within directed timeframe * Perform backups and configuration of backup repository IAW system monitoring plans * Identify and develop authorization boundary diagrams, architecture diagrams, and hardware and software inventories * Ensure that hardware, software, data, and facility resources are archived, sanitized, or disposed of in a manner consistent with system security plans and requirements * Participate in the change management process, and assess system impact of proposed changes * Report all security-related concerns and changes that may affect the system * Provide proactive system administration support * Other duties as deemed appropriate for this position * NIDS, McAfee HBSS, Multi Factor Authentication (MFA), and Security Incident and Event Management QUALIFICATIONS * Currently serving as active duty military and must be eligible to participate in the DoW SkillBridge program * Ability to quickly learn operational procedures, new software, and technical subjects * Certificate in Spacecraft Flight Operations or relevant technical field or 1-2 years of relevant experience desired but not required * DoW Secret Security Clearance * Willing to work off hours * Clear and concise verbal communication skills How To Apply
Interested candidates are encouraged to apply by clicking the "Apply" link at the top of the page. York Space Systems will be accepting applications on a rolling basis until the position is closed. York Space Systems provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, military or protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. Must have permanent authorization to work in the United States. This policy applies to all terms and conditions or employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training. YORK SPACE SYSTEMS IS AN EEO EMPLOYER.