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Senior It Systems Administrator Jobs (NOW HIRING)

Seasats

Senior IT Systems Administrator

San Diego, CA · On-site

$115K - $155K/yr

Role: Senior IT Systems Administrator Location: San Diego, CA (in-office) Salary: $115,000 - $155,000 / yr + stock options, 401k matching, and other benefits Role Overview: Seasats is growing rapidly ...

Seasats

Senior IT Systems Administrator

San Diego, CA

$115K - $155K/yr

Role: Senior IT Systems Administrator Location: San Diego, CA (in-office) Salary: $115,000 - $155,000 / yr + stock options, 401k matching, and other benefits Role Overview: Seasats is growing rapidly ...

Scout Space

Senior IT Systems Administrator

Reston, VA · Hybrid

$89K - $121K/yr

Scout is seeking a skilled Senior IT Systems Administrator to lead the design, implementation, and management of our internal IT systems as we transition from third-party managed services to a ...

EnviroTrac LLC

IT Systems Administrator

Orlando, FL · On-site

... with senior IT staff, service desk personnel, vendors, and employees across multiple locations ... Administer backup systems, monitor backup jobs, investigate failures, and perform file or system ...

New

Jobtailor

Senior IT Systems Administrator

Reston, VA · On-site

$110 - $140/hr

Administer and maintain company hardware, networks, and cloud infrastructure * Manage user accounts ... Evaluate, implement, and support new IT systems, tools, and technologies as the company grows

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Senior It Systems Administrator information

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$49K

$102.2K

$143.5K

How much do senior it systems administrator jobs pay per year?

As of Aug 28, 2026, the average yearly pay for senior it systems administrator in the United States is $102,229.00, according to ZipRecruiter salary data. Most workers in this role earn between $86,000.00 and $116,500.00 per year, depending on experience, location, and employer.

What is a senior IT systems administrator?

Senior IT Systems Administrators are experienced professionals responsible for managing, maintaining, and securing an organization's computer systems and networks. They oversee system performance, troubleshoot complex technical issues, and implement upgrades or new technologies. Additionally, they may lead IT projects, mentor junior staff, and ensure the organization's IT infrastructure aligns with best practices and business goals.

What are the key skills and qualifications needed to thrive as a senior IT systems administrator?

To thrive as a Senior IT Systems Administrator, you need deep knowledge of systems architecture, network management, and security protocols, usually backed by a bachelor’s degree in IT or a related field. Mastery of tools like Windows/Linux servers, virtualization platforms (e.g., VMware), cloud services (e.g., AWS, Azure), and certifications such as CompTIA, Microsoft, or Cisco are highly valued. Strong problem-solving, communication, and project management skills help you lead teams and resolve complex technical issues efficiently. These abilities ensure secure, reliable IT infrastructure and support organizational productivity and growth.

What are some common challenges faced by senior IT systems administrators, and how can they be addressed?

Senior IT Systems Administrators often encounter challenges such as managing complex, multi-platform environments, ensuring system security, and minimizing downtime during upgrades or maintenance. Staying updated with emerging technologies and best practices is essential to address these issues effectively. Strong communication and collaboration skills are also vital, as the role frequently involves coordinating with other IT teams and departments to implement solutions and resolve issues swiftly. Proactive monitoring, continuous learning, and thorough documentation help mitigate these challenges and ensure smooth system operations.

What is the difference between Senior It Systems Administrator vs Network Engineer?

AspectSenior It Systems AdministratorNetwork Engineer
CertificationsCompTIA Network+, Cisco CCNA, Microsoft certificationsCCNA, CCNP, Cisco certifications
Work EnvironmentManaging servers, systems, and infrastructure within organizationsDesigning, implementing, and maintaining network infrastructure
Employer & Industry UsageIT departments across various industriesTelecommunications, large enterprises, data centers
Common Search/ComparisonYesYes

The main difference between a Senior It Systems Administrator and a Network Engineer lies in their focus areas. The Senior It Systems Administrator manages overall IT systems, servers, and infrastructure, ensuring smooth operation. In contrast, the Network Engineer specializes in designing, implementing, and maintaining network infrastructure. Both roles require similar certifications and often work within the same environments, but their core responsibilities differ based on their focus on systems versus networks.

What cities are hiring for Senior It Systems Administrator jobs?

Cities with the most Senior It Systems Administrator job openings:

What are the most commonly searched types of It Systems Administrator jobs?

The most popular types of It Systems Administrator jobs are:

What states have the most Senior It Systems Administrator jobs?

States with the most job openings for Senior It Systems Administrator jobs include:

Senior It Systems Administrator jobs near you
Infographic showing various Senior It Systems Administrator job openings in the United States as of August 2026, with employment types broken down into 86% Full Time, 9% Part Time, 4% Contract, and 1% Nights. Highlights an 86% Physical, 2% Hybrid, and 12% Remote job distribution, with an average salary of $102,229 per year, or $49.1 per hour.

Senior IT Systems Administrator

Boa Technology

Denver, CO • On-site

$95K - $112K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 10 days ago

Job description

About BOABOA® Technology builds the scientifically proven and patented BOA® Fit System. BOA partners with market-leading brands to make the best gear even better. Each unique configuration is engineered with performance fit at the center to create a precise fit and better connection between an athlete and their equipment - improving performance.
BOA® Technology Inc. is headquartered in Denver, Colorado with offices in Austria, Hong Kong, Greater China, South Korea, and Japan. For more information, visit BOAFIT.COM
Application DeadlineApplications will be accepted through 9/1/26, after which we will begin candidate review. If the deadline is extended, we will update this posting.
Overview of Role
Reporting to the IT Operations Manager, the Senior IT Systems Administrator is an individual contributor role responsible for maintaining and enhancing BOA's hybrid infrastructure environment, with an emphasis on network management, enterprise systems administration, and cybersecurity-driven project initiatives.
This position supports a global organization from our Denver office and collaborates with international colleagues to ensure secure, reliable, and scalable infrastructure operations. The Senior IT Systems Administrator plays a key role in operational excellence and project execution, particularly as it relates to identity and access management, network security, and infrastructure modernization.
This is a hybrid role based in Denver, CO. In-office attendance is generally expected 2-3 days per week. Occasional off-hours work is required to support scheduled maintenance windows, global collaboration, and urgent production issues.
Core Responsibilities
  • Reflect and role model BOA's vision, values and Leadership Model and demonstrate passion for our mission across the IT team and rest of the organization
  • Administer and support BOA's hybrid infrastructure, including:
    • Microsoft 365 and Microsoft enterprise ecosystem
    • On-prem Active Directory and Microsoft Entra ID
    • Azure and AWS cloud environments
    • Windows Hyper-V and Proxmox virtualization platforms
  • Manage and enhance BOA's network and security infrastructure, including:
    • Fortinet firewalls and FortiClient VPN
    • Site-to-site connectivity across the Fortinet fabric
    • Switching, routing, VLAN configuration, and wireless access points
    • Network segmentation and secure remote access
  • Support and implement cybersecurity initiatives aligned with NIST Cybersecurity Framework (CSF) objectives
  • Administer endpoint management platforms:
    • Microsoft Intune (Windows and Android)
    • Iru (Apple devices)
    • Microsoft Defender for Endpoint
  • Support backup and disaster recovery operations using Veeam and contribute to ongoing reviews of RTO/RPO targets
  • Support infrastructure-related SOX controls, including change management, access reviews, and audit evidence collection
  • Support infrastructure asset lifecycle and software license management to ensure scalability and cost-effectiveness
  • Collaborate with third-party vendors and managed service providers, including security monitoring partners and network vendors
  • Continuously evaluate modern tools, automation opportunities, and industry best practices to enhance BOA's infrastructure maturity
  • Develop and maintain documentation for infrastructure architecture, processes, and standards
  • Provide escalation-level technical support to the IT Service Desk when required

Required Qualifications
  • 5+ years of experience in Systems Administration or Infrastructure Engineering within a hybrid enterprise environment
  • Strong experience managing enterprise networking and firewall platforms, including routing, VLANs, switching, and secure remote access
  • Experience administering Microsoft 365 and Entra ID
  • Experience with public cloud platforms (Azure and/or AWS)
  • Solid understanding of cybersecurity fundamentals and infrastructure hardening principles
  • Experience managing multi-OS environments (Windows, macOS, and Linux)
  • Strong troubleshooting skills with the ability to diagnose issues across network, server, cloud, and endpoint layers
  • Excellent communication skills and ability to collaborate across global teams
  • Highly organized with the ability to manage competing priorities in a dynamic environment

Desired Qualifications
  • Bachelor's Degree in Information Technology, Computer Science, Cybersecurity, Information Systems, or a related technical field preferred
  • Relevant industry certifications are highly valued, including but not limited to:
    • Microsoft certifications (e.g. Azure Administrator Associate, M365 Administrator, etc)
    • Networking certifications (e.g. Cisco CCNA or equivalent)
    • Security certifications (e.g. CompTIA Security+, Microsoft Security certifications)
    • Cloud platform certifications (e.g. AWS Certified Solutions Architect, Azure Administrator)

Overview of Compensation and Benefits
  • Budgeted salary range: $95,000 - $112,000
    • We will determine salary based on skills and experience in relation to the function of the role, as well as equity to any other employees with similar experience in the same or similar role
    • This role is also eligible for a 10% annual bonus
  • Comprehensive healthcare plans including Medical, Dental and Vision
  • All plans include subsidization from BOA, with one option 100% subsidized by BOA
  • BOA also funds HSA accounts for enrolled employees
  • 3 weeks PTO to start, paid family leave, sick leave, and volunteer time off
  • Matching 401K retirement plan
  • Annual cash benefits for fitness and products, and ability to earn cash benefits through health and wellness program
  • Eligibility for stock options within 6 months of employment
  • Scholarship opportunities for further education
  • Flexible working schedule that includes both days at home and days in the office when needed
  • Learning and development opportunities
  • Discounts on many outdoor gear brands
  • Dog-friendly office

Flexibility at BOA
  • BOA is committed to the health and well-being of our employees, and to upholding our values which include caring for each other and for our community
  • At BOA we support both flexibility and connectivity
    • For the majority of the Denver team, a hybrid approach is taken with the option to use a mix of remote work, and in-office connection days on Tuesdays and Thursdays. Connection Days are where we're all encouraged to go into the office and reconnect, even if you do not need to access specific equipment or product to do your job. Staying connected is really important, both for your mental health and to continue fostering our amazing BOA community
    • Some roles will require 4-5 days/week in the office if access is needed to product, equipment, specialized technology etc. We will review any job-specific requirements during the interview process

Physical Considerations for RoleWe welcome any requests for reasonable accommodations. The information below is meant to provide a general overview of physical considerations, and if you believe you may need an accommodation, please provide more information in your application comments, or contact BOA People & Culture. The following considerations apply to this role:
☒ Regularly works in an office-based environment that is mostly comprised of sitting, and use of standard office equipment
EEO Statement
Caring for each other and the community are part of our core values. We are dedicated to creating more access and opportunity within the outdoor and professional industries. We are proud to be an equal employment opportunity workplace that focuses on inclusion and creates employment opportunities regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender, gender identity or expression, or veteran status. If you think you meet most of the qualifications listed for the role you are interested in, we actively encourage you to apply.

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