Cyber Systems Engineer Senior

Company : General Dynamics Information Technology
Location : St Louis, MO, 63101
Posted Date : 14 October 2025
Job Type : Other
Category : Industrial Engineering
Occupation : Systems Engineer
Job Details
Cyber Systems Engineer III - ECDS
GDIT is your place. You make it your own by embracing autonomy, seizing opportunity, and being trusted to deliver your best every day. We think. We act. We deliver. There is no challenge we cant turn into opportunity. And our work depends on TS/SCI level cleared Cyber Systems Engineer III - ECDS joining our team to support our Intelligence customer in Springfield, VA or St. Louis, MO.
Job Description:
- GDIT is looking for a Cross Domain Engineer to lead the design of cross domain solutions; evaluate new technologies and products; calculate system capacity; track system changes; and, execute functional testing.
What Youll Get to Do:
- Lead the security design and engineering of cross domain solutions.
- Perform analysis of alternatives for new data flows.
- Identify solution constraints and evaluation criteria.
- Prepare design packages with complex integration to multiple systems.
- Update design documents to address new information or lessons learned from deployments and operational activities.
- Create technical point papers for Cross Domain Solutions related topics.
- Collects requirements from stakeholders.
- Schedule/attend Technical Exchange Meetings (TEMs) to discuss /whiteboard design and implementation details.
- Coordinates implementation approach and timeline with technical and project management staff.
- Compile and provide additional information to support government strategy planning.
- Actively participate on integrated teams.
- Provide guidance and technical solutions to Cross Domain engineers
- Train Cross Domain engineers on new technologies
Youll Bring These Qualifications:
- TS/SCI clearance + POLY
- Bachelor's Degree in a Technical Field or applicable experience
- 6+ years' experience working as a Cyber Engineer working in application, system
- DoD Information Assurance Technical (IAT) Level II
- and network Cyber Security
- Experience working with Cross Domain Solutions
- Experience with system accreditation and operational support for CDSs.
- Experience developing systems, products, and/or processes based on a total systems perspective.
These Qualifications Would Be Nice to Have:
- CEH - CERTIFIED ETHICAL HACKER - EC-COUNCIL
- CASP+ - COMPTIA ADVANCED SECURITY PRACTITIONER - COMPTIA
The likely salary range for this position is $97,258 - $131,584. 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.
Scheduled Weekly Hours: 40
Travel Required: None
Telecommuting Options: Onsite
Work Location: USA VA Springfield
Additional Work Locations: USA MO St. Louis
Total Rewards at GDIT: Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.
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