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Job Title: Information Systems Security Officer - TS/SCI w/Poly
Company Name: General Dynamics IT
Location: Annapolis Junction, MD
Position Type: Full Time
Post Date: 03/01/2026
Expire Date: 03/31/2026
Job Categories: Engineering, Information Technology
Job Description
Information Systems Security Officer - TS/SCI w/Poly

Transform technology into opportunity as an Information Security Analyst Senior with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT youll be at the forefront of innovation and play a meaningful part in improving how agencies operate.

At GDIT, people are our differentiator. As an Information Security Analyst Senior you will help ensure today is safe and tomorrow is smarter. Our work depends on Information Security Analyst Senior joining our team.

HOW AN INFORMATION SECURITY ANALYST SENIOR WILL MAKE AN IMPACT
Performs all procedures necessary to ensure the safety of information systems assets and to protect systems from intentional or inadvertent access or destruction
Monitors and analyzes Intrusion Detection Systems (IDS) to identify security issues for remediation
Conducts regular audits to ensure that systems are being operated securely, and information systems security policies and procedures are being implemented as defined in security plans

Develops, tests, and operates firewalls, intrusion detection systems, enterprise antivirus systems and software deployment tools

Researches, evaluates, tests, and implements new security software or devices

Implements, enforces, communicates, and develops security policies or plans for data, software applications, hardware, telecommunications, and information systems security education/awareness programs

Performs periodic and on-demand system audits and vulnerability assessments, including user accounts, application access, file system and external Web integrity scans to determine compliance

Communicates alerts to agencies regarding intrusions and compromises to their network infrastructure, applications, and operating systems


WHAT YOULL NEED TO SUCCEED:
Education: Technical Training, Certification(s) or Degree
Required Experience: 3+ years of related experience
Security Clearance Level: TS/SCI w/Poly
Required Skills and Abilities: communication and problem solving
Location: On Site
US Citizenship Required

Certification: DoD 8570 compliance with IAT Level I or higher is required

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 youll find endless opportunities to grow alongside colleagues who share your focus on defending and protecting what matters.

#GREENWAY

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Contact Information
Company Name: General Dynamics IT
Website:https://www.gdit.com/careers/job/64f14a5f2/information-systems-security-officer-tssci-wpoly/?source=AutoAppend_HBCU
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