Cybersecurity Support Services Engineer (CSSE) - TS/SCI with Polygraph

Company: General Dynamics Information Technology
Location: Chantilly
Posted on: July 2, 2025

Job Description:

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI Polygraph Public Trust/Other Required: None Job Family: Information Security Job Qualifications: Skills: Cybersecurity, Incident Response, Vulnerability Remediation Certifications: None Experience: 3 years of related experience US Citizenship Required: Yes Job Description: We are seeking an experienced Cybersecurity Support Services Engineer to perform ongoing cybersecurity cyber hygiene and compliance activities across a heterogeneous portfolio that includes Windows and Linux based Client-Server implementations deployed in On-Prem, VMware based virtualization and AWS and Azure cloud environments. Key Responsibilities The CSSE is a critical role in implementing and maintaining overall security posture of systems. It includes, but is not limited to, identification of remediation actions for vulnerability and compliance findings for Operating system and application software, inclusive of ongoing vendor patch releases and updates as well as testing and validation of baseline system configurations for compliance with Security and Technical Implementation Guides (STIGs) and customer specific configuration and policy requirements. Responsibilities include Vulnerability and Compliance Remediation: Establish, update and maintain automated patching services (e.g. WSUS, Satellite, Ansible) for deployed technology baselines Implement patches and configuration updates to resolve findings noted from multiple sources (e.g. security scans, IAVM processes (IAVA/IAVB), Cyber Task Orders) within specified timeframes. Testing and validation: Document and conduct test activities to validate system changes (e.g. patch updates, system upgrades) to ensure no degradation of security posture. Draft and present test reports capturing. Provide recommendations for security control implementation and identifying necessary countermeasures or mitigating controls Respond to and oversee / coordinate responses to queries and requests for security information and reports Incident Response & Security Oversight: Support and coordinate investigations of security incidents and reporting findings as necessary Guide and coordinate the communication, implementation and enforcement of security policies and plans for data, applications, hardware, and telecommunications systems Advise stakeholders on information assurance standards, dependencies, and emerging security technologies Required Qualifications Education: Bachelor’s degree in Information Systems, Cybersecurity, or a related field (or equivalent experience) Experience: Minimum of 4 years of applicable experience in system administration, STIG application and validation, as well as exposure to vulnerability and compliance management Certifications: Required: DoD 8570 IAT Level II compliant certification required (active and valid CySA, Security, CND, RHCSA, CCNA Security, GICSP, GSEC, SSCP ) Preferred Skills: Documented experience with cloud security implementations in Azure or AWS environments Thorough understanding of security policies, cybersecurity test methodologies and vulnerability assessment tools. Why Join GDIT? At GDIT, we foster professional growth and provide opportunities to advance your career in a mission-critical environment. Our benefits include: 401(k) with company match Comprehensive health and wellness programs Dedicated internal mobility team to support career advancement Paid education and professional certification opportunities Access to cutting-edge technologies and innovative projects Paid vacation and holidays to support work-life balance Join us at GDIT and contribute to securing the future of national security. GDITcareers OpportunityOwned WeAreGDIT transitioningmilitary clearedjobs veterans Autobots The likely salary range for this position is $110,500 - $149,500. 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 VA Chantilly 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: General Dynamics Information Technology, Dundalk , Cybersecurity Support Services Engineer (CSSE) - TS/SCI with Polygraph, IT / Software / Systems , Chantilly, Maryland