Information System Security Officer (Active Polygraph Required)

General Dynamics Information Technology

Mc Lean, VA 22102

Posted 1 month ago

Job Description

**Type of Requisition:** Regular

**Clearance Level Must Be Able to Obtain:** None

**Public Trust/Other Required:** None

**Job Family:** Information Security

We are GDIT. We support and secure some of the most complex government, defense, and intelligence projects across the country. At GDIT, cyber security is not just a singular part of our mission—it connects every one of us because it’s embedded into every aspect of what we do.

GDIT is your place. You make it your own by bringing your ideas and unique perspective to our culture. By owning your opportunity at GDIT, you are helping us ensure today is safe and tomorrow is smarter. Our work depends on an Information System Security Officer (ISSO) joining our team to support Customer activities at McLean, VA.

At GDIT, people are our differentiator. As an ISSO supporting the Customer, you will be trusted to work on innovative solutions that will transform and enhance the Enterprise IT environment to meet the growing global mission. In this role, a typical day will include:

+ Providing information assurance support to system(s) and program.

+ Coordinating and implementing cyber security policies, standards and processes.

+ Maintaining operational security posture for system(s) through customized Risk Management Framework (RMF) to ensure established security processes and procedures are followed.

+ Evaluating security solutions to ensure security requirements are met for processing classified information.

+ Providing configuration management and documentation for system software, hardware, networks, enclaves, etc.

+ Preparing and reviewing system documentation to include Systems Security Plans (SSPs), Certification and Accreditation (C&A) packages, architecture diagrams, contingency plan, incident response plan, and other documentation.

+ Supporting programmatic and organization project and risk management review boards.

+ Performing vulnerability scanning, risk assessment analysis using NIST 800-53 and prepare responses to Plan of Action and Milestones (POA&Ms).


+ Current TS/SCI clearance with polygraph

+ BA/BS degree or equivalent work experience

+ 10+ years of relevant work experience

+ Strong knowledge of AWS infrastructure, Commercial cloud and cloud security

+ Strong written and oral communication skills to write technical analysis reports and security plans

+ Understanding of NIST 800-53, NIST 800-37, RMF, ICD 503, CNSSI 125

+ Desired Certifications: CompTIA Security+; Certified Information System Security Processional (CISSP); Certified Information Security Manager (CISM); Certified Ethical Hacker (CEH); AWS Certified Cloud Practitioner (CCP); Microsoft Azure; Google Cloud Platform (GCP)







+ Full-flex work week

+ 401K with company match

+ Internal mobility team dedicated to helping you own your career

+ Collaborative teams of highly motivated critical thinkers and innovators

+ Ability to make a real impact on the world around you

Not sure this job’s the one for you? Check out our other openings at

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COVID-19 Vaccination: GDIT does not have a vaccination mandate applicable to all employees. To protect the health and safety of its employees and to comply with customer requirements, however, GDIT may require employees in certain positions to be fully vaccinated against COVID-19. Vaccination requirements will depend on the status of the federal contractor mandate and customer site requirements.

We are GDIT. The people supporting some of the most complex government, defense, and intelligence projects across the country. We deliver. Bringing the expertise needed to understand and advance critical missions. We transform. Shifting the ways clients invest in, integrate, and innovate technology solutions. We ensure today is safe and tomorrow is smarter. We are there. On the ground, beside our clients, in the lab, and everywhere in between. Offering the technology transformations, strategy, and mission services needed to get the job done.

GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.

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