Demo

Information Systems Security Officer - TS/SCI w/Poly

General Dynamics
Annapolis, MD Full Time
POSTED ON 8/3/2026
AVAILABLE BEFORE 9/2/2026
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

Job Qualifications:

Skills:
Information Security, Network Infrastructures, Organizational Security, System Security
Certifications:
None
Experience:
3 years of related experience
ship Required:
Yes

Job Description:

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 you'll 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 YOU'LL 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
ship 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 you'll find endless opportunities to grow alongside colleagues who share your focus on defending and protecting what matters.

#GREENWAY

The likely salary range for this position is $107,744 - $138,000. 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.

Scheduled Weekly Hours:
40

Travel Required:
Less than 10%

Telecommuting Options:
Onsite

Work Location:
USA MD Annapolis Junction

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 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 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

Salary : $107,744 - $138,000

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