Network Administrator

Company: GD Information Technology
Location: Sierra Vista
Posted on: April 1, 2026

Job Description:

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Firewalls, Network Administration, Network Infrastructures, Troubleshooting Certifications: None Experience: 1 years of related experience US Citizenship Required: Yes Job Description: NETWORK ADMINISTRATOR Advance how our customers operate while you advance your career. Join GDIT as a Network Administrator and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you. MEANINGFUL WORK AND PERSONAL IMPACT At GDIT, people are our differentiator. As a Network Administrator you will help ensure today is safe and tomorrow is smarter. Our work depends on Network Administrator joining our team to work with a team of Network Professionals on the operation and maintenance of the DODIN-Army. Node management, maintenance, and troubleshooting efforts for projects critical to the business Respond to trouble tickets and performs troubleshooting on network devices Provide input network to standards, documentation, processes, and procedures Maintain and administer routers, switches, firewalls, and other network related devices Analyze chronic network imperfections for root cause source and recommend an appropriate corrective action. Implement fix/correction as directed Prepare written reports and other documentation necessary to communicate ideas, concepts, and details necessary to accomplish specific goals Monitor and handle unscheduled and scheduled maintenance work Submit input for the weekly Situation Report Proactively/actively monitor all network related issues using all tools available Ability to Understand methods and procedures for group procedures WHAT YOU’LL NEED TO SUCCEED Education: Technical Training, Certification(s ) or Degree: Associate degree in a related technical discipline preferred or an equivalent combination of education and experience. Required IAT II certification (Security). CCNA , ACAS 5.3 or equivalent Computing Environment certification to start . Prefer red , Palo Alto ACE 8.1 (or higher), or equivalent . Required Experience: 1 years of related experience Required Technical Skills: Experience working in a converged enterprise class network with skills to trouble shoot network elements, protocols, services, and transport Layer problems Security Clearance Level: Must possess a Secret Security Clearance and be capable of obtaining and maintaining a Top Secret/SCI Security Clearance Preferred Skills: in CISCO and Palo alto FWs. Knowledge of Cisco/Juniper ro uters Shift Work. (Day, Swing, Night available) Location: Hybrid GDIT IS YOUR PLACE At GDIT, the mission is our purpose, and our people are at the center of everything we do. ? Growth: AI-powered career tool that identifies career steps and learning opportunities ? Support: An internal mobility team focused on helping you achieve your career goals ? Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off ? Community: Award-winning culture of innovation and a military-friendly workplace OWN YOUR OPPORTUNITY Explore an enterprise IT career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward. The likely salary range for this position is $69,700 - $94,300. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range. Scheduled Weekly Hours: 40 Travel Required: Less than 10% T elecommuting Options: Hybrid Work Location: USA AZ Sierra Vista Additional Work Locations: Total Rewards at GDIT: Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most. We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology. Join our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc . Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Keywords: GD Information Technology, Catalina Foothills , Network Administrator, IT / Software / Systems , Sierra Vista, Arizona