Junior ISSM (Active Polygraph Required)

Clearance Level
Top Secret SCI + Polygraph
Information Security
Herndon, Virginia

REQ#: RQ90366

Travel Required: Less than 10%
Requisition Type: Regular

We are GDIT. We support and secure some of the most complex government, defense, and intelligence projects across the country.

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 a Certification and Accreditation Certification Officers joining our team to support restricted customer activities at Herndon, VA.

The Sponsor’s program is responsible for providing network security, within a classified and unclassified government and commercial cloud environment. The Sponsor’s network security solutions provide rapid, secure, reliable, and repeatable action using COTS hardware and software.  The Sponsor utilizes an Agile Framework to plan and successfully complete all initiatives.  The Sponsor requires support for enterprise network security initiatives, and authorization and accreditation efforts for enterprise network infrastructure packages.


  • Bachelor’s
  • 6+ years experience
  • Technical skills
  • TS/SCI with Poly


Risk management framework, Syslog, Splunk, NESSUS OR NMAP, Linux, AWS networking, Rest, Cisco, Palo Alto, IXIA, Netscaler, Linux/Unix administration, Python OR C+ OR YAML OR Chef OR Puppet, Agile OR Jira OR Scrum OR Kanban, OR SaFe, open-source technologies, cloud, VMWare, OpenStack


Bachelors or Masters in Computer Science, ISSE, Info Assurance, or Software Engineering, troubleshooting, IT ops, Desired certs: Certified Information Systems Security Professional (CISSP), AWS Certified Solutions Architect, CompTIA Security+ (Sec+), Cisco Certified Network Associate (CCNA) – Routing and Switching, Working Towards Cisco Certified Network Associated (CCNA) – Security, Any Industry certification in Networking


  • 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 gdit.com/careers.

Do you have a friend or colleague this posting describes? Let them know about the opportunity by clicking “Share.” 






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.