At Centorrino Technologies (CT), we’re more than just tech—we’re a community that goes beyond expectations. We’ve been recognised as a Great Place to Work in 2024-2025 and one of the Best Places to Work Medium & Large Size in Australia for 2025, with an outstanding eNPS score of 68. And we’re not stopping there. We're on a mission to redefine the customer experience, and we need a passionate Senior Network Engineer to join our team in Australia. As a fast-growing company, we're looking for someone who is passionate about technology and eager to take on new challenges.

• Deploy and maintain network infrastructure in both greenfield and brownfield environments, including configuration and support of network devices and services. • Set up and maintain network monitoring tools (Zabbix, Grafana, PRTG) and perform continuous monitoring to ensure performance and reliability. • Manage and resolve incidents in line with SLA requirements, handle service requests, and collaborate with vendors and service providers. • Maintain accurate network inventory and automate routine operational tasks. • Troubleshoot network issues, conduct root cause analysis, and implement preventive measures to minimize downtime. • Provide on-call support, responding promptly to critical incidents and alerts. • Collaborate with system administrators, security teams, and other stakeholders to ensure seamless integration of network components, and work with vendors to evaluate and implement new solutions.

Role Description GCI's Network Engineer II will apply engineering principles to multiple sub-groups within the Technology Solutions internal departments; responsible for architectural design, development, implementation, and support within the company and/or between business departments that follow telecommunication industry standards using engineering principles. - Ensures the integrity of high availability network infrastructure to provide maximum performance in design, implementation, and support. - Able to understand GCI standard engineering concepts of availability, efficiency, redundancy, scalability, and security. - Able to identify opportunities for continuous improvement of the current network and/or systems facilities. - Maximizes performance using network monitoring tools, troubleshooting network and/or system outages, scheduling updates, and collaborating with architects on optimization. - Maintains professional skillset by participating in educational opportunities, technical organizations, reading professional publications, and personal use of technology. - Provides detailed reports on network operational status, and milestones related to project completion. - Capable of remote site support for off-site personnel and customers. - Coordinates with project management and engineering teams on a regular basis. - Supports and manages escalation events. - Develops and updates documentation and support materials. - Mentors junior engineers and technicians. Qualifications - A combination of relevant work experience and/or education sufficient to perform the duties of the job may substitute to meet the total years required on a year-for-year basis. - High School diploma or equivalent. - Bachelor’s degree in Computer Technologies, Electrical Engineering, or relevant field. - Minimum of four (4) years’ experience in progressive engineering in information technology, development, and engineering, moderate to complex project management within telecommunications or related background. Requirements - Mid-level position for engineering professionals. - Must have a comprehensive understanding of telecommunications operations and functions and be familiar with Engineering functions, aspects, applicable codes, and standards. - Receives work assignments of a higher level but also receives general guidance, periodic review, and direction from the supervisor. - Participates in larger projects and can be counted on to complete specific assigned engineering tasks on time and within budgeted costs. - Capable of performing the role of project engineer for small projects; responsible for providing technical direction to junior engineers and technicians. - Demonstrated time management skills to manage multiple complex projects smoothly and professionally on time and on budget. Benefits - This position may require access to reliable transportation for occasional travel, such as between retail store locations, offices, worksites, or other locations as needed. Physical Requirements and Working Conditions - Work is primarily sedentary, requiring daily routine computer usage. - Ability to work shifts as assigned, work in standard office/home office setting, and operate standard office equipment. - Ability to accurately communicate information and ideas to others effectively. - Physical agility and effort sufficient to perform job duties safely and effectively. - Ability to make valid judgments and decisions. - Available to work additional time on weekends, holidays, before or after normal work hours when necessary. - Must work well in a team environment and be able to work with a diverse group of people and customers. - Virtual workers must comply with remote work policies and agreements. - The company and its subsidiaries operate in a 24/7 environment providing critical services to Alaskans and may need to respond to public health and safety matters or other business emergencies. - Due to business needs employees may be contacted outside of the core business hours to respond to an immediate emergency.

Overview SilverEdge Government Solutions is seeking an experienced and detail-oriented Malicious Network Activities Expert to support the evaluation of test subjects in the domain of network security. This role involves developing challenging and realistic test materials that assess a test subject's ability to understand and reason about malicious network behavior. The ideal candidate will have hands-on experience analyzing network traffic, identifying attack signatures, and crafting scenarios that mirror real-world threat patterns. You will be responsible for generating packet captures, designing unencrypted traffic scenarios, and creating question-answer pairs that evaluate the test subject’s ability to detect anomalies, recognize protocol misuse, and infer exploit behavior from network evidence. This position requires a strong foundation in network protocols, threat detection, and offensive security tooling. Required Qualifications - TS/SCI with Polygraph level clearance - Bachelors degree in Network Security or a related field - Strong background in network security and traffic analysis - Experience with common attack patterns and their network signatures - Understanding of network protocols and their normal vs. abnormal behaviors - Familiarity with packet analysis tools (e.g., Wireshark) - Proficiency with exploitation frameworks (e.g., Metasploit, etc.) to generate realistic attack traffic - Ability to capture and document network traffic containing specific vulnerabilities - Knowledge of cybersecurity threat detection methodologies - Ability to create realistic but challenging scenarios that test semantic understanding and inferential reasoning - Experience in reverse engineering attacks from network traffic evidence About SilverEdge SilverEdge Government Solutions was founded on the belief that nurturing talent and collaborating closely with our customers enables us to think big and deliver the best for our country. Our mission is to bring top technology talent together to solve the world’s most challenging problems while protecting the United States and our allies.SilverEdge Government Solutions, LLC is an Equal Opportunity Employer and applicants receive lawful consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.