Network Systems Administrator

Trideum seeks a skilled mid- to senior-level Network Engineer to join our Corporate IT team at our Huntsville, AL headquarters and strengthen our critical network infrastructure. The Network Engineer manages and maintains secure, resilient networks that support IT operations across the enterprise. This role leads network modernization and segmentation efforts, designs IP addressing schemes, manages firewall policies, integrates cloud capabilities, and plans long-term architecture to ensure scalability, interoperability, and compliance with DoD standards. The Network Engineer also administers firewalls, switches, routing, wireless systems, and host-based firewalls to support operations. The role partners with cybersecurity teams on remediation and incident response, contributes to resiliency initiatives and documentation, and supports hybrid and cloud projects in collaboration with system administrators.

Trideum invests in our IT professionals with ongoing training, certification support, and career growth opportunities within enterprise IT, cybersecurity, and cloud engineering.

What You'll Do

• Install, configure, and maintain network hardware (routers, switches, firewalls), VPNs and software (operating systems, applications).
• Monitor computer systems and network performance to prevent downtime, collect data to evaluate efficiency and implement improvements.
• Implement and maintain network and computer system security measures.
• Diagnose, troubleshoot, and resolve hardware, software, and other network or system problems, performing necessary repairs and replacing defective components when needed.
• Technical support to users, collaborating with other IT staff to resolve issues and training users on the proper use of hardware and software.
• Perform backups and disaster recovery operations to prevent data loss and ensure business continuity.
• Plan and implement system upgrades, patches, and security updates, and provide input on hardware or software purchasing decisions.
• Create and maintain detailed documentation for system configurations, network topologies, and operational procedures.
• Travel Occasionally to branch offices and professional development conferences.

• Bachelor's degree in Information Technology, Computer Science, or related field preferred.
• Equivalent professional experience and certifications will be considered in lieu of degree.

• Experience:

• 3-5 years of experience in networking engineering, design, and administration in an enterprise environment.

• Certifications:

• CCNA/CCNP, or Fortinet NSE 3+ or higher.
• CompTIA Security+

• Skills:

• Strong knowledge of networking concepts, including LAN/WAN technologies, TCP/IP, operating systems (Windows/Linux), and routing/switching protocols.
• Experience with network security, including firewalls and VPNs.
• Proficiency with scripting languages (e.g., PowerShell, Ansible, etc.) for automating routine tasks is desirable.
• Hands-on experience with virtualization technologies (VMware, Hyper-V) and cloud platforms (AWS, Azure).
• Strong analytical and problem-solving abilities to diagnose and fix network issues.
• Excellent written and verbal communication skills to explain technical issues to non-technical users.
• Attention to detail and strong organizational skills.
• Ability to work independently and as part of a team in a fast-paced environment.

• US citizenship with the ability to obtain a Secret security clearance.

Whether you're looking to launch a new career or grow an existing one, Trideum is the type of company where you can balance great work with great life because we believe that taking care of our people is the right thing to do. Trideum offers:

• Competitive pay based on the work you do here and not your previous salary.
• Traditional benefits such as medical, dental, vision, life, disability, and 401k matching.
• Employee Stock Ownership Plan (ESOP).
• Paid leave and the ability to cash out leave.
• Free access to certified financial planners, wellness and support services, and discount programs.
• Education assistance and professional development opportunities.
• And much more.

Trideum Corporation is a 100% employee-owned company, committed to embracing the world's toughest challenges with a servant's heart. Through dedicated hard work and commitment, we provide distinctive quality and unparalleled customer service in all aspects of our business. We also know that our employees are the key to our success, and it is our mission to take care of them so they can take care of our customers and communities where we live, work, and play.