System & Network Administrator; Junior) in Cocoa, Florida

System & Network Administrator (Junior)

Alliance Cyber is seeking a motivated System & Network Administrator (Junior) to provide full-time, on-site IT support and system administration across multiple secured environments. The Administrator will ensure the availability, security, and performance of enterprise IT systems while supporting day-to-day operations, maintenance activities, and cybersecurity initiatives.

On-site - Cape Canaveral, Florida

Full-Time

Active Top Secret or eligibility required

DoD 8570 IAT Level II (Security+, CySA+, CASP+, or CISSP);
Computing Environment certification (Windows Server, Network+, or Azure Administrator preferred)

Key Responsibilities

• End-User Support & Operations

Provide daily help desk and deskside support for users and managed endpoints. Resolve hardware, software, and network incidents and coordinate Tier 3 escalations. Maintain user accounts, permissions, and role-based access controls via Active Directory and Group Policy.

• System & Network Administration

Install, configure, patch, and harden Windows and Linux systems in accordance with DISA STIGs and DoD security baselines. Manage server and desktop builds, scheduled backups, and quarterly restore tests. Support network infrastructure devices (switches, routers, firewalls) and perform basic configuration changes under supervision.

• Cybersecurity & Compliance Support

Implement security patches and updates in alignment with RMF controls and Continuous Monitoring requirements. Assist with vulnerability scanning, POA&M remediation, and audit artifact collection. Ensure all IT assets comply with NIST SP 800-171 and organizational cybersecurity standards.

• Data Management & Secure Media Handling

Manage classified and unclassified media deliveries and chain-of-custody documentation. Perform database and file system maintenance and support data integrity checks. Package and document secure deliverables in accordance with media handling procedures.

• Documentation & Reporting

Maintain system logs, user support tickets, and configuration records. Contribute to Continuous Monitoring and Backup Verification reports. Support policy reviews, SOP updates, and enhancement recommendations.

Qualifications

• Education & Experience:
  
  Associate degree in IT or related field and 2+ years of system/network support experience;
  Bachelor's preferred.
• Technical Skills

Proficiency in Active Directory, Power Shell, Windows Server, and M365 administration. Understanding of network fundamentals (TCP/IP, DNS, DHCP, VLANs). Experience with backup software (e.g., Veeam) and security tools (e.g., Nessus, Sentinel, SIEM platforms). Familiarity with NIST SP 800-171, DISA STIGs, and RMF principles.

• Soft Skills:
  
  Strong customer service, attention to detail, analytical thinking, and communication skills. Ability to work both independently and collaboratively.

About Alliance Cyber

Alliance Cyber is a Service-Disabled Veteran-Owned Small Business (SDVOSB) based on Florida's Space Coast, delivering tailored cybersecurity, IT managed services, and compliance solutions to government and commercial clients. Our team combines deep technical expertise with a mission-driven culture focused on protection, innovation, and trust. We value professional growth, technical excellence, and community impact - empowering our employees to thrive while supporting clients' most critical systems and data.