Red Hat Certified System Administrator

Req ID: RQ212863 Type of Requisition: Regular Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Skills: Firewalls,Information Technology Security,Systems Development,Systems Engineering Certifications: Certified Information Systems Security Professional (CISSP) International Information System Security Certification Consortium (ISC2) - International Information System Security Certification Consortium (ISC2) Experience: 8 + years of related experience US Citizenship Required: Yes Job Description: CYBERSECURITY ENGINEER SENIOR Advance your career while impacting our national security in cyber as a Cybersecurity Engineer Senior at GDIT. Here, technologists have many paths to grow a meaningful career supporting cyber missions and operations across the federal government. MEANINGFUL WORK AND PERSONAL IMPACT + As a Cybersecurity Engineer Principal, the work youu2019ll do at GDIT will be impactful to the mission of Integrated Undersea Surveillance Systems. You will play a crucial role in helping design networks and helping to secure them with proper cybersecurity techniques. + Lead/Manage/Support -assist leading team of cybersecurity SME's in securing various customer networks + Drive key outcomes and help the team innovate and resolve challenges, etc. + Understand and use essential tools for handling files, directories, command-line environments, and documentation + Create simple shell scripts + Operate running systems, including booting into different run levels, identifying processes, starting and stopping virtual machines, and controlling services + Configure local storage using partitions and logical volumes + Create and configure file systems and file system attributes, such as permissions, encryption, access control lists, and network file systems + Deploy, configure, and maintain systems, including software installation, update, and core services + Manage users and groups + Manage security, including basic firewall and SELinux configuration + Perform basic container management WHAT YOUu2019LL NEED TO SUCCEED Bring your cyber expertise and drive for innovation to GDIT. The Cybersecurity Engineer Principal must have: u25cf Education: Bachelor of Arts/Bachelor of Science or u25cf Experience: 5+ years of related experience u25cf Technical skills: Be proficient in cybersecurity DoD policies and procedures. Certified IAM Level III and RHSA certification u25cf Security clearance level: Secret u25cf US citizenship required u25cf Role requirements: Primarily work on-site, some travel may be required. GDIT IS YOUR PLACE At GDIT, the mission is our purpose, and our people are at the center of everything we do. u25cf Growth: AI-powered career tool that identifies career steps and learning opportunities u25cf Support: An internal mobility team focused on helping you achieve your career goals u25cf Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off u25cf Community: Award-winning culture of innovation and a military-friendly workplace OWN YOUR OPPORTUNITY Explore a career in cyber at GDIT and youu2019ll find endless opportunities to grow alongside colleagues who share your focus on defending and protecting what matters. The likely salary range for this position is $119,000 - $161,000. 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. 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 Opportunity Employer / Individuals with Disabilities / Protected Veterans

Created: 2026-01-26