> Markdown version of [/jobs/ext/4380068-systems-engineer-senior-clearance-and-polygraph-required](https://www.wearedevelopers.com/jobs/ext/4380068-systems-engineer-senior-clearance-and-polygraph-required). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Engineer - Senior- CLEARANCE and POLYGRAPH REQUIRED - **Company:** Constellation Technologies, Inc. - **Location:** Fort Meade, MD, United States - **Experience:** Expert - **Salary:** $100,000.0 - $180,000.0 - **Contract:** Permanent contract - **Skills:** Agile Methodology, Systems Engineering, Confluence, JIRA, Information Systems, Requirements Management, Scaled Agile Framework, Systems Architecture, Information Technology, Cyber Warfare - **Published:** October 18, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=3147f24bea1814ce ## About the Role * Must be a US Citizen * Must have TS/SCI clearance w/ active polygraph * Requires current CI poly within last seven (07) years. * Fifteen (15) years of experience with a Bachelors Degree; experience supporting Department of Defense (DoD) and defense contracting environments. * Degree in Computer Science, Information Systems, Engineering Science, Engineering Management, or a related discipline from an accredited college or university. * Experience applying systems engineering principles to complex systems-of-systems architectures and enterprise-scale programs. * Experience supporting large organizations (200-2,000 personnel) with complex technical, operational, and governance structures. * Expert-level proficiency with Atlassian Confluence and Jira, including dashboard development, workflow automation, requirements management, and enterprise collaboration. * Deep understanding of the Scaled Agile Framework (SAFe), Agile Release Trains (ARTs), and Program Increment (PI) Planning. * Experience developing governance frameworks, technical documentation, SOPs, MFRs, Architectural Decision Records (ADRs), and systems engineering artifacts. * Strong understanding of DoD acquisition policies, systems engineering lifecycle processes, and the Adaptive Acquisition Framework. * Exceptional written and verbal communication skills with the ability to translate complex technical concepts into executive-level communications and recommendations. * Experience supporting USCYBERCOM, cyber mission programs, enterprise architecture initiatives, or large-scale modernization efforts. * Experience with Mattermost and Confluence, * SAFe Certification or formal SAFe training. * CISSP certification preferred but not required.