Company Overview
GDIT is a global leader in technology and professional services, providing advanced solutions and mission-critical support to every major U.S. government, defense, and intelligence agency.
With a team of 30,000 specialists, we harness the power of technology to deliver impactful solutions at the forefront of innovation. Operating in over 50 countries, we offer deep expertise in digital modernization, artificial intelligence and machine learning, cloud services, cybersecurity, and application development.
As part of General Dynamics, a world-renowned aerospace and defense company, we’ve spent more than 50 years aligning with our clients’ missions. We bring a unique understanding of complex environments and the demands of a rapidly evolving world.
Skills & Qualifications
Key Competencies:
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Security Controls Implementation
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Security Policies & Standards
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System Audits & Compliance
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Vulnerability Assessments & Remediation
Certifications:
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CompTIA Security+ CE (Required)
Experience:
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7+ years of relevant experience
Citizenship Requirement:
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U.S. Citizenship required
Job Overview
Take your career to the next level as a Senior Information Security Analyst at GDIT, where technology meets innovation. Be part of a forward-thinking team working to enhance mission-critical systems for U.S. government agencies.
Key Responsibilities
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Oversee vulnerability scanning processes and tools to identify and address security gaps across network-connected systems.
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Maintain and enhance vulnerability management tools while collaborating closely with Engineering and Operations teams to drive remediation efforts.
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Support the ISSM in developing and maintaining system documentation and security authorizations in accordance with regulatory and mission requirements.
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Apply NIST Continuous Monitoring standards and RMF controls to manage system vulnerabilities and implement effective security countermeasures.
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Conduct risk assessments, prioritize vulnerabilities, and recommend tailored remediation strategies.
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Analyze vulnerability data, communicate risk impacts, and provide recommendations to technical and non-technical stakeholders.
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Continuously improve vulnerability management frameworks and ensure alignment with evolving industry best practices.
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Develop and update security standards and templates to meet compliance, audit, and regulatory requirements.
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Assist in data collection and documentation efforts to support audits and inspections.
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Collaborate with vendors and stakeholders to optimize existing security solutions, including ACAS and HBSS platforms.
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Perform regular patch management, system hardening (STIGs), and ensure security configurations are current.
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Conduct research and testing to implement security enhancements that safeguard data integrity and prevent unauthorized access.
Qualifications
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Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience)
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7+ years of professional experience in information security roles
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Experience with Microsoft Server 2016/2019, Active Directory, DNS, Group Policy, and Radius
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Proficiency in virtual environments (e.g., VMware, Hyper-V)
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Hands-on experience with Trellix ENS (formerly McAfee Endpoint Security) and Tenable Security Center (ACAS)
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Familiarity with SQL Server administration and security best practices
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Knowledge of applying DoD STIGs and patching processes
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IAT Level II Certification (per DoD 8140.01 Cyberspace Workforce Management directive)
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Active Secret Security Clearance required
Why Choose GDIT
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Competitive 401K program with company match
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Comprehensive health, wellness, and benefits packages
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Professional development and internal mobility programs
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Access to advanced technologies and continuous learning
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Paid vacation, holidays, and work-life balance support
Location: Onsite
Work Schedule: 40 hours/week
Travel: Less than 10%
Salary Range: $75,067 – $101,200 (based on experience, location, and contract terms)