Cross Domain Solutions (CDS) Engineer - TS/SCI
Gdit
Public Trust: None
Requisition Type: Pipeline
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
Location: Springfield, VA (NCE – Customer Site)
Clearance: TS/SCI with ability to obtain a Polygraph
Citizenship: US Citizenship Required
Job Description:
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 can’t turn into opportunity.
GDIT is seeking a Cyber Systems Engineer III – ECDS (Cross Domain Engineer) to support our Intelligence Community customer in Springfield, VA. In this role, you will lead the engineering and security design of Cross Domain Solutions (CDS), guide the evaluation of new technologies, ensure alignment with mission requirements, and assist in driving future capabilities.
What You’ll Get to Do:
Lead the security design, architecture, and engineering of Cross Domain Solutions.
Conduct analysis of alternatives for new or evolving data flows.
Identify solution constraints and define evaluation criteria.
Prepare complex design packages integrating multiple enterprise systems.
Update design documents to incorporate new information, operational insights, and lessons learned.
Develop technical point papers and documentation on CDS-related topics.
Gather and validate requirements from stakeholders and mission partners.
Schedule and participate in Technical Exchange Meetings (TEMs) to discuss design and implementation strategies.
Coordinate implementation timelines and technical approaches with engineering and project management personnel.
Provide technical inputs to support government strategy, planning, and modernization efforts.
Collaborate effectively on integrated technical teams.
Provide guidance, mentorship, and technical solutions to Cross Domain engineers.
Train team members on new technologies and engineering approaches.
You’ll Bring These Qualifications:
Active TS/SCI clearance with ability to obtain a Polygraph
Bachelor’s degree in a technical field, or equivalent experience
6+ years of experience as a Cyber Engineer across application, system, and network cybersecurity domains
Active IAT Level II Approved 8140 (8570) Baseline Certification (Security+CE, etc.)
Hands-on experience working with Cross Domain Solutions
Experience with system accreditation processes and operational support for CDS environments
Experience developing systems, products, or processes using a total‑systems engineering approach
These Qualifications Would Be Nice to Have:
CEH – Certified Ethical Hacker (EC‑Council)
CASP+ – CompTIA Advanced Security Practitioner
Additional cybersecurity or engineering certifications a plus
Work Requirements
Years of Experience
6 + years of related experience
* may vary based on technical training, certification(s), or degree
Certification
Travel Required
None
Citizenship
U.S. Citizenship Required
- TRIAEM LLC in St. Louis, MO seeks a senior Cloud Architect/Engineer with TS/SCI clearance to lead cloud strategy across NGA Mission Domain programs. You will shape architecture, oversee deployments and operations, and guide migrations between cloud environments. You will...Suggested
- ...Information Technology is seeking a seasoned Cyber Engineer to lead the security design, architecture, and engineering of Cross Domain Solutions at a customer site in Springfield, VA. You... ..., systems, and networks, along with a TS/SCI clearance with the ability to obtain a...Suggested
$115k - $155k
...proactively provide support. This will include gathering specific technical and data requirements to translate customer needs to Fraym engineers and data scientists. To include recommending enhancements for data delivery formats, structure and processes. Communication:...SuggestedFull timeRemote workWorldwideFlexible hours- Cherokee Preting, part of Cherokee Federal, seeks a Software Engineer Senior Staff to support the Erebus Program in St. Louis, MO. The role requires an active TS/SCI clearance with the ability to obtain a Counterintelligence polygraph and U.S. citizenship or permanent...SuggestedPermanent employment
- Software Engineer Senior Staff (TS/SCI Required) St. Louis, MO, United States (On-site) Job Description Software Engineer This position requires... ...debugs software that contains logical and mathematical solutions to business/mission problems or questions in computer language...SuggestedPermanent employmentFull timeContract workLocal area
$155k - $200k
...cloud, cyber, and modernization solutions save agencies thousands of... ...need for a Senior AI Software Engineer to join our growing AI and... ...systems. You will collaborate with cross-functional engineering, data,... ...What You Bring ~ TS/SCI clearances Required (CI poly...Temporary workImmediate startWorldwide- ...Description ***This job requires active TS/SCI clearance. Please apply only if you... ...is looking to hire a Full Stack Software Engineer to support a mission-critical GEOINT program... ...deliver modern, cloud-native software solutions that enable national security missions....Contract workFlexible hours
- A leading engineering firm in St. Louis, Missouri is seeking a Senior Software Engineer for a full-time position requiring an active Top Secret/SCI clearance. This role focuses on full-stack Python development, API development, Kubernetes deployment, and modern DevOps practices...Full time
- ...qualified candidate must have an active TS/SCI security clearance, and will help collect... ...in support of innovative geospatial solutions. Duties will include writing validation... ...BEST place to work for curious-minded engineers motivated to support our country's most...Flexible hours
- ...Description North Point Technology is seeking an experienced TS/SCI Cleared Senior DevOps Engineer with strong Continuous Integration / Continuous... ...certification (e.g., AWS Certified DevOps Engineer, AWS Certified Solutions Architect) Linux certifications Experience with...Flexible hours
- Okta is seeking a Solutions Engineer to join our pre-sales team. You will be the technical and domain expert for a customer-facing sales group, helping customers understand the... ...questions, run Proofs of Concept with cross-team collaboration, and provide feedback to product...
$151.3k - $204.7k
...Join to apply for the Software Solutions Architect role at... ...Collaboration: Work closely with cross-functional teams, including development... ...: Utilize industrial engineering principles to analyze existing... ...Analytics Software Architect - TS/SCI - St. Louis, Mo St Louis, MO...Full timeContract workInterim roleCasual workRemote workRelocationVisa sponsorshipWork visaFlexible hoursShift workDay shift$120.64k - $197.6k
Overview As a Solution Architect, you will design, implement, and integrate... ...will be part of a talented cross-functional team of dynamic and... ...zero trust, cross domain services, and securing classified... ...Secret Security Clearance with SCI eligibility Bachelor's degree...WorldwideRelocationRelocation package$160.65k - $217.35k
...seeking Lead Software Engineer with an Active Top Secret... ...Software (OASIS) Solutions team in Berkeley, MO This... ...simulation; innovating cross-cutting concepts and technologies... ...in support of air domain missions. The... ...relevant experience Active TS/SCI Familiarity with...Permanent employmentFull timeContract workWork experience placementRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift workDay shift- ...across all environments What You’ll Bring Required: • TS/SCI clearance with CI Polygraph • Bachelor’s degree in IT or... ...• Knowledge of Kubernetes/OpenShift • Background in system engineering or project management • Experience with Terraform, CloudFormation...Relocation package
$184k - $259.44k
...skilled and motivated Software Engineer, ARC (Architecture,... ...process Collaborate with cross-functional teams to define and... ...execute the vision for backend solutions, ensuring they meet the unique... ...and the ability to obtain a TS/SCI with CI Poly. This is a requirement...Full timeWork at office3 days per weekEarly shift$224k - $336k
...all in on this mission. If you are too, let's talk. The Solutions Engineering Team We believe Solutions Engineers at Okta are involved... ...doing Work alongside the sales team as the technical and domain expertof a customer-facing sales team to help Customers understand...Local areaRemote workWorldwideFlexible hours$224k - $336k
...alongside the sales team as the technical and domain expert of a customer‑facing sales team... ...understand the value of Okta’s solutions. Understand customer challenges and business... ...use cases, collaborating with other Okta engineering teams as needed. Provide feedback to product...Local areaFlexible hours- ...Louis, MOClearance: Active TS/SCIDescriptionWaypoint'... ...-oriented Software Engineer to support mission-critical... ...modern software solutions using object-oriented programming... ...with cross-functional teams to gather... ...systemsRequiredActive TS/SCI clearanceBachelor's degree...
- Freedom Technology Solutions Group is seeking a Full Stack Software Engineer to develop cloud-native applications for mission-critical geospatial platforms. You will design, implement, and maintain interfaces, APIs, and microservices enabling analysts to securely discover...
- ...Title: Senior Software Engineer - Full Stack & Secure Systems... ...Security Clearance: Active TS/SCI Clearance Preferred About... ...scalable, and modern software solutions in a high-impact environment.... ...services, and collaborating with cross-functional teams to deliver secure...Full time
- ...efficient development of technology solutions for U.S. Defense, Aerospace,... .... We are seeking a Software Engineer to support unique systems... ...GitLab. Collaborate with cross-functional teams to deliver high... ...information. Must have an active TS/SCI security clearance with the...Remote work
$140k - $145k
...new challenges require new solutions. That's why we always... ...Job Tittle: Software Engineer III Location: St. Louis... ...the ability to obtain a TS with the ability to obtain an SCI ~5+ years of experience... ...who we are and the complex domains we support. Humble -...Work at office- ...client in Saint Louis, MO that is seeking an Entry-Level AI Solutions Engineer that supports business teams and IT leaders in identifying opportunities... ...reports and insights for stakeholders * Collaborate with cross-functional teams to ensure solutions align with security,...Contract workTemporary workInternship1 day per week
$116.5k - $150.5k
...innovative business architecture, solution architecture, and process... ...challenges, modern engineering practices, and architectural... ...Ability to identify and resolve cross-functional integration and interoperability... ...new technologies, business domains, enterprise platforms, and...Work at officeWork from homeFlexible hours3 days per week$184k - $259.44k
...Software Engineer, Frontier AI InfrastructureScale AI is seeking a... ...requirements and deliver innovative solutions.Contribute to the platform... ...& willingness to up level to TS/SCI with CI Poly. This is a... ...effectively collaborate with cross-functional teams, stakeholders...Full timeWork at office3 days per weekEarly shift$75.2k - $158.1k
...Collaborate with Product Owners, architects, and cross-functional teams to deliver PI... ...and junior developers and contribute to engineering standards. Bachelor's degree in Computer... ...automated testing. Security Clearance (TS/SCI) with willingness to undergo polygraph...Contract workWork experience placementFlexible hours- Freedom Technology Solutions Group is seeking a Software Engineer to support our client’s intelligence analysis products... ...using GitLab Collaborate with cross-functional teams to deliver high-quality... .... Required Qualifications Active TS/SCI clearance (eligible for CI Poly). 0...Flexible hoursNight shift
- ...maintains its individual personality. Job Description The Design Engineer - Solutions Engineering is responsible for supporting customer-facing... ..., documentation, and deployment support. This role works cross-functionally with Product Management, R&D Engineering and Application...Second jobWorldwideShift work
- ...to hire a Systems Engineering Architect to support... ...ability to obtain SCI and CI Polygraph),... ...including cross-AZ recovery procedures... ...and architecture domains, with a focus on standing... ...intelligence solutions on our FS2 Sea task... ...must hold an active TS security clearance...Flexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Cross Domain Solutions (CDS) Engineer - TS/SCI. Be the first to apply!





