Senior Cross-Domain Systems Engineer—Mission Security

Phase2 Technology

Reston (VA)

On-site

USD 86,800 - 198,000

Full time

14 days+

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Job summary

Booz Allen Hamilton is seeking a Cross Domain Systems Engineer to lead an engineering team in the development and deployment of digital cross‑domain solutions for national security missions. You will translate user needs into technical requirements, define plans, coordinate system integration and testing, and support accreditation under RMF.

The role requires TS/SCI clearance, DoD 8570.1 IAT Level II certification within 6 months, and a strong background in systems engineering, cybersecurity,

Qualifications

Experience developing system requirements and user stories.
Proven ability to produce technical delivery documents.
Experience with Atlassian Suite and ServiceNow.
Knowledge of RMF and system accreditation.
Ability to plan delivery, schedules, and resources.
Must hold TS/SCI clearance or higher.
DoD 8570.1 IAT II certification within 6 months.

Responsibilities

Lead requirements capture for cross‑domain systems.
Coordinate system integration, testing, and deployment.
Support accreditation under RMF and security controls.
Plan deployments, risk tracking, and resources.
Engage customers and drive adoption of CDS solutions.

Skills

Requirements development

Technical deliverables

Atlassian/Jira/Confluence

RMF knowledge

Systems planning

TS/SCI clearance

IAT Level II Certification

Education

Bachelor's degree in Computer Science or IT

12+ years engineering experience in lieu of degree

Tools

Jira

Confluence

ServiceNow

Job description

The role requires TS/SCI clearance, DoD 8570.1 IAT Level II certification within 6 months, and a strong background in systems engineering, cybersecurity,

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