Senior Information Security Analyst

Job Qualifications: Information Technology (IT) Security Assessments, IT Security Auditing, IT Security Compliance, IT System Security, System Security 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: Cyber and IT Risk Management Skills: Information Technology (IT) Security Assessments, IT Security Auditing, IT Security Compliance, IT System Security, System Security Certifications: None Experience: 8 + years of related experience US Citizenship Required: Yes YOUR IMPACT Own your opportunity to work with the largest government agency in the nation. Make an impact by advancing the Department of War’s mission to keep our country safe and secure. OUR COMPANY Iron EagleX (IEX), a wholly owned subsidiary of General Dynamics Information Technology (GDIT), delivers agile IT and Intelligence solutions. Combining small-team flexibility with global scale, IEX leverages emerging technologies to provide innovative, user-focused solutions that empower organizations and end users to operate smarter, faster, and more securely in dynamic environments. JOB DESCRIPTION We are seeking an experienced Senior Information Security Analyst to support the security, compliance, and ongoing authorization of mission-critical information systems. The successful candidate will work closely with technical teams, security stakeholders, and authorizing agencies to protect information system assets, maintain compliance requirements, identify and mitigate cybersecurity risks, and support ongoing Authorization to Operate (ATO) activities. This role requires a strong understanding of cybersecurity compliance frameworks, risk management, system security controls, vulnerability assessment, and security monitoring within classified environments. JOB DUTIES (INCLUDE BUT ARE NOT LIMITED TO) Perform procedures necessary to protect information systems and associated assets from intentional or inadvertent unauthorized access, compromise, or destruction. Maintain security and compliance documentation required to support ongoing ATO activities. Coordinate with technical teams and authorizing agencies to anticipate and address evolving security and compliance requirements. Monitor and analyze Intrusion Detection Systems (IDS) to identify potential security issues and coordinate remediation activities. Conduct regular security audits to verify that systems are operated securely and that established information systems security policies and procedures are properly implemented. Monitor technical architecture and implementation decisions and assess their potential impact on system compliance, security posture, and authorization requirements. Identify, assess, communicate, and track cybersecurity risks and recommended mitigation strategies. Research, evaluate, test, and support the implementation of new security software, technologies, and devices. Develop, implement, enforce, and communicate security policies and plans covering data, software applications, hardware, telecommunications, and information systems. Support information security education and awareness initiatives. Perform periodic and on-demand system audits and vulnerability assessments, including reviews of user accounts, application access, file systems, and external web integrity. Evaluate assessment results to determine system compliance and identify vulnerabilities requiring remediation. REQUIRED SKILLS 5+ years of professional experience in information security, cybersecurity, information assurance, or a related field. Active TS/SCI clearance with Polygraph. U.S. Citizenship. DoW 8570 compliance at IAT Level I or higher. Demonstrated understanding of cybersecurity compliance frameworks, security controls, and system authorization processes. Experience assessing, documenting, and clearly communicating cybersecurity and compliance risks to both technical and non-technical stakeholders. Experience using Xacta or similar governance, risk, and compliance (GRC) or security authorization tooling. Experience supporting security audits, vulnerability assessments, and compliance activities. Strong organizational, analytical, and problem-solving skills. Ability to effectively collaborate with technical teams, cybersecurity professionals, and government authorizing organizations. DESIRED SKILLS Experience supporting ATO and continuous monitoring activities within DoW or Intelligence Community environments. Familiarity with Risk Management Framework (RMF) processes and associated security documentation. Experience working with vulnerability scanning, intrusion detection, and security monitoring technologies. Experience operating within highly classified or mission-critical information systems environments. Strong written and verbal communication skills with the ability to translate technical security findings into clearly defined risks and recommended actions. WHAT YOU’LL NEED TO SUCCEED 5+ years of professional experience in information security, cybersecurity, information assurance, or a related field. Education: Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent experience) Role requirements: Work is onsite in Crystal City, VA Due to US Government Contract Requirements, only US Citizens are eligible for this role 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, competitive pay and paid time off Community: Award-winning culture of innovation and a military-friendly workplace OWN YOUR OPPORTUNITY Explore a career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your passion for the mission and delivering results. #iexjobs #iexpriority Salary The likely salary range for this position is $187,000 - $253,000. 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. Work Details Scheduled Weekly Hours: 40 Travel Required: 10-25% Telecommuting Options: Onsite Work Location: USA VA Crystal City 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. Our Identity Verification Process As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes. About Our Work We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 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 mission-ready capabilities in AI, cloud, cyber and software development. Join our Talent Community 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 Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans #J-18808-Ljbffr