IT Systems & Network Administrator

Astro Mechanica

$90K — $120K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years of experience in a startup environment
  • Proven experience with Ubiquiti network infrastructure
  • Hands-on experience with Cisco networking equipment
  • Proficient in Microsoft GCC High environments
  • Strong knowledge of Microsoft Azure
  • Experience supporting collaboration tools like Zoom and Slack
  • Strong troubleshooting skills in IT and end-user support
  • Experience in IT equipment procurement and asset management
  • Ability to create technical documentation and operational processes

Responsibilities

  • Administer and maintain Ubiquiti-based network environments
  • Configure and troubleshoot Cisco network equipment
  • Manage secure Microsoft GCC High environments
  • Oversee identity and access in Microsoft Azure
  • Provide support for tools like Zoom and Microsoft Teams
  • Serve as primary end-user support contact
  • Manage IT asset procurement and lifecycle

Benefits

  • Comprehensive medical, dental, and vision insurance with FSA options
  • 401(k) program with transparent stock options
  • Self-managed flexible time-off policy including PTO and holidays
  • Flexible work environment
Full Job Description
WHO YOU ARE:

We are seeking an experienced IT Systems & Network Administrator to manage, maintain, and scale our internal infrastructure. This role requires a strong background in networking, cloud systems, and SaaS administration, along with hands-on experience supporting end users in a fast-paced startup environment.

This individual will also play a key role in building the foundation for a scalable IT support function, including documentation, processes, and tooling that will evolve into a formal service desk.

The ideal candidate for this role will be a self-starter with a strong sense of ownership that is comfortable operating as both a strategic builder and a hands-on support resource. Strong communication and documentation skills are a must, showing attention to detail and a focus on security, reliability, and user experience.

WHAT YOU'LL DO:

Key Responsibilities
  • Administer and maintain a Ubiquiti-based network environment, including monitoring performance, security, and reliability
  • Configure, manage, and troubleshoot Cisco network equipment
  • Manage and support secure environments within Microsoft GCC High, ensuring compliance and best practices
  • Oversee identity, access, and infrastructure within Microsoft Azure
  • Provide administration and support for collaboration and productivity platforms including Zoom, Slack, Notion, and Microsoft Teams

End-User Support & IT Operations
  • Serve as a primary point of contact for end-user technical support across hardware, software, network, and SaaS platforms
  • Diagnose and resolve complex technical issues in a timely and professional manner
  • Provide white-glove support for leadership and key stakeholders as needed
  • Manage onboarding and offboarding processes, including account provisioning, device setup, and access control

IT Asset Management & Procurement
  • Manage the procurement of IT equipment, including laptops, peripherals, networking hardware, and accessories
  • Maintain accurate inventory of all IT assets, including tracking lifecycle, assignments, and status
  • Establish and enforce asset management processes, including tagging, auditing, and reporting
  • Coordinate device provisioning, imaging, deployment, and recovery
  • Work with vendors to source equipment, manage orders, and optimize cost and availability

Service Desk Development & Documentation
  • Develop and maintain clear, scalable IT documentation including:
  • Standard operating procedures (SOPs)
  • Knowledge base articles
  • Troubleshooting guides
  • Design and implement foundational processes for a future service desk/help desk function
  • Evaluate and implement ticketing systems, workflows, and SLAs
  • Establish best practices for incident management, request fulfillment, and escalation paths
  • Identify opportunities to automate repetitive support tasks and improve operational efficiency


WHAT WE'RE LOOKING FOR:

Required Qualifications
  • 5+ years of experience working in a startup environment
  • Proven experience administering Ubiquiti network infrastructure
  • Hands-on experience with Cisco networking equipment (routing, switching, firewall configuration)
  • Experience working within Microsoft GCC High environments
  • Strong working knowledge of Microsoft Azure (identity, compute, networking, and security)
  • Experience supporting and administering:
    • Zoom
    • Slack
    • Notion
    • Microsoft Teams
  • Strong troubleshooting skills across network, systems, SaaS platforms, and end-user environments
  • Experience providing direct end-user support in a professional setting
  • Experience managing IT equipment procurement and maintaining asset inventory systems
  • Experience creating technical documentation and operational processes

Preferred Qualifications
  • Experience building or scaling a help desk or IT support function from the ground up
  • Experience with ITSM or ticketing platforms, including Atlassian Jira (Jira Service Management preferred)
  • Familiarity with compliance frameworks (e.g., NIST, CMMC, FedRAMP)
  • Scripting or automation experience (PowerShell, Bash, or similar)
  • Experience with endpoint management and security tools


PERKS & BENEFITS:
  • Comprehensive medical, dental, and vision insurance, including Flexible Spending Accounts (FSA)
  • 401(k) program and transparent stock option plan
  • Self-managed and flexible time-off policy, including PTO, paid holidays, and sick time
  • Flexible work environment
ADDITIONAL INFORMATION:

At Astro Mechanica, we highly value in-office work to foster collaboration and strengthen our company culture. We consider working in the office five days a week an essential part of the employee's role.

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