Information System Security Officer (ISSO)

Clearance Level
Information Security
Doral, Florida
Onsite Workplace
Key Skills For Success



Information System Security

System Security Plans

Systems Security

REQ#: RQ143542
Requisition Type: Regular
Your Impact

Own your opportunity to work with the largest government agency in the nation. Make an impact by advancing the Department of Defense’s mission to keep our country safe and secure.

Job Description

Information Security Analyst Senior

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 to support the Risk Management Framework (RMF) for USSOUTHCOM.

•    Support Command Cyber Readiness Inspections (CCRI) and Risk Management Framework (RMF) mission sets
•    Assess and upload RMF documentation into the Enterprise Mission Assurance Support Service (eMASS) portal
•    Develop and sustain RMF Assessment and Authorization (A&A) eMASS packages to maintain Authorization to Operate (ATO) for A&A and Authorization to Use (ATU) for Reciprocity
•    Assess security controls and documents in the Risk Management Framework (RMF) eMASS package, to include: the SSP, SAR, PIA, Categorization Form, Implementation Plan, Network Topology, HW/SW Listing, and Plan of Actions and Milestones (POA&Ms)
•    Correspond with Government customer and system administrators to communicate any unacceptable risks identified and correct deficient RMF POA&M to meet Army and DoD standards
•    Develop and submit Plans of Action and Milestones (POA&Ms)
•    Develop System Security Plans (SSP) for all A&A packages
•    Review and update all SOPs to be used as compelling evidence
•    Support Cybersecurity IT internal and embedded inspection teams
•    Review Assured Compliance Assessment Solution (ACAS) scan reports to ensure security updates are being implemented
•    Ensure DISA STIGs are implemented and enforced
•    Perform enterprise-wide risk analysis and vulnerability assessments

• Bachelor’s in Computer Science, Information Management or related field and 3 years of practical computer security experience in secure networks and systems design, analysis, procedure/test generation, test execution and implementation of computer/network security mechanisms -OR- HS/GED and 7 years of practical computer security experience in secure networks and systems design, analysis, procedure/test generation, test execution and implementation of computer/network security mechanisms
• 3+ years of experience with DoD information assurance policy
• 3+ years of experience with developing and presenting technical information and presentations to non-technical audiences and clients
• Experience with RMF process and POA&M tracking and resolution
• Experience with NIST publications, DoD 8500 series, AR 25-2, AR 380-5, AR 380-40, FIPS
• DoD 8140 Compliant, such as CAP, CASP, CISSP, GSLC, or CISM
• Experience with the Enterprise Mission Assurance Support Service (eMASS)

● 401K with company match
● Comprehensive health and wellness packages
● Internal mobility team dedicated to helping you own your career
● Professional growth opportunities including paid education and certifications
● Cutting-edge technology you can learn from
● Rest and recharge with paid vacation and holidays

Work Requirements
Years of Experience

3 + years of related experience

* may vary based on technical training, certification(s), or degree

Travel Required

Less than 10%


U.S. Citizenship Required

About Our Work

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.

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.

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.