Systems Engineer III

Solutions³ LLC•Arlington, VA

20h•$131,000 - $150,000•Onsite

About The Position

Solutions³ LLC is supporting a U.S. Government customer with onsite incident response for civilian Government agencies and critical asset owners experiencing cyber-attacks. The mission involves immediate investigation and resolution, including characterizing breach severity, developing mitigation plans, and assisting with service restoration. The role facilitates use case identification, requirements gathering, and stakeholder coordination for technology integration initiatives. It ensures technology insertions align with mission goals, operational priorities, and measurable outcomes while managing stakeholder expectations and communication. The position is onsite in Arlington, Virginia, with a stated salary range of $131,000–$150,000. Candidates must be U.S. citizens, hold an active Secret clearance, and be able to obtain DHS Suitability before starting employment. A TS/SCI clearance is preferred. The posting requires a bachelor’s degree in a listed or related field, or a high school diploma and at least seven years of directly relevant experience.

Requirements

U.S. citizenship.
Active Secret clearance.
Ability to obtain DHS Suitability prior to starting employment.
At least 5 years of directly relevant experience in IT, cybersecurity operations, systems integration, or related fields.
Strong requirements development and documentation skills.
Experience with use case development and user story creation.
Knowledge of cybersecurity operations and mission environments.
Excellent facilitation and stakeholder management skills.
Experience with project coordination and tracking.
Strong analytical and problem-solving skills.
Excellent written and verbal communication skills.
Bachelor’s degree in Systems Engineering, Computer Science, Cyber Security, Computer Engineering, Information Systems, or a related degree; alternatively, a high school diploma and 7+ years of directly relevant experience.

Nice To Haves

TS/SCI clearance.
Experience supporting federal cybersecurity programs.
Experience with cloud technologies and services.
Experience with agile requirements management.
DoD 8140.01 IAT Level II certification.

Responsibilities

Lead use case identification and prioritization activities with mission stakeholders.
Gather and document requirements for technology integration pilots.
Facilitate stakeholder workshops and coordination meetings.
Translate mission pain points into technology capability requirements.
Develop business cases and value propositions for technology insertions.
Define measurable objectives and success criteria for technology initiatives.
Coordinate between technical teams and operational stakeholders.
Support governance review processes with business impact analysis.
Create stakeholder communications and status reports.
Manage requirements traceability throughout the integration lifecycle.
Support leadership alignment activities with briefings and documentation.
Facilitate lessons learned and continuous improvement processes.