Senior Cybersecurity Engineer (TS SCI)

Company: GD Information Technology
Location: Annapolis Junction
Posted on: April 2, 2026

Job Description:

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI Polygraph Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Cybersecurity Controls, Information Security Risk, Plan of Action and Milestones (POA&M), RMF, Security Policy Management Certifications: None Experience: 10 years of related experience US Citizenship Required: Yes Job Description: HOW A CYBERSECURITY ENGINEER WILL MAKE AN IMPACT : ?Architects, plans, configures, deploys, maintains, and upgrades COTS/GOTS and custom toolsets to address vulnerabilities and/or implement security controls. Applies a combination of expert engineering knowledge of enterprise IT and security solutions to design, develop and/or implement solutions to ensure they are consistent with enterprise architecture security policies and support full spectrum military cyberspace operations. Designs, tests, and implements secure operating systems, networks, security monitoring, tuning and management of IT security systems and applications, incident response, digital forensics, loss prevention, and eDiscovery actions. Includes security control design and solution planning at the system, mission, and enterprise level, security-in-depth/defense-in-depth, and other related IAM/ISSO/ISSE support functions. Involved in a wide range of security issues including architectures, firewalls, electronic data traffic, and network access. Researches and evaluates cyber capabilities and new security tools and products against operational requirements and introduces them to the enterprise in alignment with IT security strategy, and to support the offensive and defensive capability design and troubleshoot and problem solve technical and non-technical issues. WHAT YOU’LL NEED TO SUCCEED: Required Education and Experience: Technical Training, Certification(s) or Bachelor’s Degree 14 years of experience Certification: 8570 Information Assurance Management (IAM) or Information Assurance Technical (IAT) Level III certification. Security Clearance Level: TS/SCI clearance and ability to obtain and maintain a CI Polygraph Required Skills: A minimum of five years of experience leading DoW and IC risk management activities, including implementation of DoW and IC RMFs. A minimum of five years of experience leading Cybersecurity teams in a similar environment. A minimum of three years of experience implementing corrections actions, bug fixes, implementing patches, or other remediation activity. A minimum of three years of experience developing, implementing, and actioning POA&M. Knowledge of providing executive-level technical briefings and presentations to senior personnel in an IC/DoW organization. Desired Skills: One or more Cybersecurity related technology certifications or related technical training. A minimum of two years of experience relating to Cybersecurity for Cloud or Hybrid Cloud environment. One or more ITIL certifications. Experience with implementation of DoW RMFs. IASAE certification. Location: On Customer Site 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 a career in cyber at GDIT and you’ll 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 $164,382 - $218,500. 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: None T elecommuting Options: Onsite Work Location: USA MD Annapolis Junction Additional Work Locations: USA DC Washington 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, Dale City , Senior Cybersecurity Engineer (TS SCI), IT / Software / Systems , Annapolis Junction, Virginia