Information Technology Security Specialist (ISSO), Senior

Clearance Level
Top Secret SCI + Polygraph
Information Security
Laurel, Maryland

REQ#: RQ72510

Travel Required: Less than 10%
Public Trust: Other
Requisition Type: Regular

Currently, we are seeking a strong Information Technology Security Specialist (ISSO) in Laurel, MD.  The selected candidate must have an TS/SCI with POLYGRAPH CLEARANCE.


• Designs and implements information assurance and security engineering systems with requirements of business continuity, operations security, cryptography, forensics, regulatory compliance, internal counter-espionage (insider threat detection and mitigation), physical security analysis (including facilities analysis, and security management).

• Assesses and mitigates system security threats and risks throughout the program life cycle. Validates system security requirements definition and analysis.  Establishes system security designs. Implements security designs in hardware, software, data, and procedures.

• Verifies security requirements; performs system certification and accreditation planning and testing and liaison activities. Supports secure systems operations and maintenance.  


• STE Enterprise

• Experience with Security Tools

• Security vulnerability and monitoring

• Good quality organizational skills

• Strong interpersonal and communication skills

• Detailed orientated


•System Services


The equivalent education is HS + 12 yrs., BS + 8 yrs., or MS + 6 yrs. related experience.  Must possess an ACTIVE TS/SCI with POLYGRAPH CLEARANCE. One of the following DoD approved certifications is required to meet the category/level IASAE-2 (DoD 8570) requirement for this position: CISSP (or Associate), CASP CE, CSSLP, CISSP-ISSEP, or CISSP-ISSAP..

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.