Senior Information System Security Engineer

Clearance Level
Top Secret/SCI
Category
IT Infrastructure and Operations
Location
Reston, Virginia
(Onsite Workplace)
Key Skills For Success

Computer Servers

Critical Systems

Information Technology (IT) Systems

REQ#: RQ210603
Public Trust: None
Requisition Type: Regular
Your Impact

Own your opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country from threats.

Job Description

Senior Information System Security Engineer 

 

Deliver security related solutions for enterprise information systems and network architectures as an Information System Security Engineer at GDIT.  Here, you’ll tailor cutting-edge solutions to the unique requirements of our clients.  With a career in systems security, you’ll ensure information systems, networks and architectures are secure and ready to support mission critical requirements. 

Our work depends on Information Systems Security Engineers joining our team to protect data flows for a wide range of devices. 

 

HOW AN INFORMATION SYSTEM SECURITY ENGINEER WILL MAKE AN IMPACT 

  • Provides technical expertise to ensure systems meet Information Assurance (IA) requirements and are properly accredited. 

  • Designs, develops, and recommends integrated security system and physical control solutions that will ensure proprietary/confidential data and systems are protected. 

  • Assist IA team in established Authorization and Accreditation (A&A) process using a risk mitigation framework (RMF) across the design lifecycle for classified systems obtaining and maintaining Interim Authorization to Test (IATT), Authority to Connect (ATC) and Authorization to Operate (ATO). 

  • Offers technical engineering services for the support of integrated security systems and solutions, managing information-related risks effectively. 

  • Works closely with the client during the strategic design process to translate security and business requirements into actionable technical designs. 

  • Develop comprehensive system test plans (STP) to assess the security posture of the information systems. 

  • Analyze scan results and security findings to prioritize remediation efforts and implement corrective measures. 

WHAT YOU’LL NEED TO SUCCEED: 

  • Education: Bachelor Degree in an area applicable to this position 

  • Required Experience: 8+ years of related experience 

  • Advanced Windows administration capabilities and Linux proficiency 

  • Practical experience deploying, maintaining, and troubleshooting security tools 

  • Ability to critically assess current practices, identify deficiencies, propose innovative solutions, and effectively implement these improvements 

  • Required Technical Skills: Must be 8570 compliant (IAT Level 2) by date of security indoctrination with any necessary certifications. 

  • Security Clearance Level: TS/SCI and CI Poly 

  • Experience with: Assured Compliance Assessment Solution (ACAS), Trellix, Splunk, and Security Technical Implementation Guide (STIG)’s. 

  • Required Skills and Abilities: Excellent communication, problem solving, team player 

  • Preferred Skills: Experience as an ISSO, ISSM, ISSE, or Security Controls Assessor.  Experience with Special Access Programs (SAPs) and Intelligence Community. 

  • Location: On Customer Site 

  • US Citizenship Required 

GDIT IS YOUR PLACE: 

  • 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

8 + years of related experience

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

Certification

Travel Required

None

Citizenship

U.S. Citizenship Required

Salary and Benefit Information

The likely salary range for this position is $127,500 - $172,500. 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.
View information about benefits and our total rewards program.

About Our Work

We are GDIT. A global technology and professional services company that delivers technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across over 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber and application development. Together with our customers, 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