SITEC Consulting is seeking a Systems Engineer III (SE3) to support a large DoD program focused on system architecture, requirements engineering, and lifecycle systems integration. This position will play a key role in completing and maintaining system architecture products using DoD Architectural Framework (DoDAF) methodologies and supporting system development activities across the full systems engineering lifecycle.
This role is highly focused on architectural development and requires hands-on experience developing DoDAF views using Unified Architecture Framework (UAF) within Cameo The current architecture baseline is approximately 75% complete and requires continued development and turnover support.
Develop and maintain system architectures using DoDAF standards including operational, systems/services, and technical views.
Generate and refine architectural artifacts leveraging Cameo and UAF
Develop alternative system concepts, physical architectures, and design solutions.
Ensure compatibility between system requirements and defined architectures (DoDAF, SOA, etc.).
Define and manage interfaces, configuration baselines, and system integration strategies.
Manage system and derived requirements and ensure traceability through design, development, testing, and operations.
Support development of systems engineering documentation including:
System Engineering Plans (SEP)
Requirements Specifications
Interface Control Documents (ICDs)
Capability and operational documentation
Apply systems engineering "Vee" methodology, supporting requirements definition through verification and validation.
Conduct functional analysis and allocation of requirements to hardware, software, personnel, and facilities.
Support verification planning, test analysis, and lifecycle technical integrity.
Participate in Integrated Product Teams (IPTs) and Configuration Control Boards (CCBs).
Coordinate cross-discipline action items across design reviews, program reviews, and test events.
Perform risk assessments, develop mitigation strategies, and monitor risks using approved risk management processes.
Conduct trade studies and Analysis of Alternatives (AoA) to optimize lifecycle performance and cost.
Support system integration activities across multiple teams ensuring complete interface coverage.
Develop requirements supporting Information Assurance and cybersecurity services.
Support Risk Management Framework (RMF) activities and processes supporting Authority to Operate (ATO).
Assist in development of System Security Plans (SSPs) and related security documentation.
Support DoD Certification & Accreditation processes and JCIDS documentation.
Fourteen (14) years of Systems Engineering experience supporting programs of similar scope and complexity.
Bachelor's degree in Systems Engineering, Computer Science, Engineering, or related discipline.
Additional Systems Engineering experience may substitute per contract requirements.
Experience developing DoDAF views using UAF in Cameo
Systems Engineering support to large DoD programs (ACAT I / MAIS preferred).
Strong understanding of the Systems Engineering lifecycle and "Vee" model.
Experience with requirements development, traceability, and verification planning.
Understanding of capability requirements, performance measures, and effectiveness metrics.
Experience supporting risk management processes and ATO efforts.
Knowledge of business process modeling.
Experience supporting or managing government contracts.
Familiarity with private Software-as-a-Service (SaaS) deployments.
Familiarity with cloud service provider environments.
High-visibility systems engineering role supporting complex DoD architecture and development efforts.
Collaboration across engineering, security, acquisition, and program management teams.
Fast-paced environment supporting mission-critical system modernization.
SITEC is an employee and customer-focused information technology and professional services firm that specializes in the support of design, development, testing and delivering state-of-the-art technology solutions, system engineering, and management consulting services.
Why SITEC?
Our company values, objectives and philosophy are a direct reflection of the kind of business culture we want to inspire. We believe our employees are our most important resource and we are driven to deliver superior technical solutions that meet the needs of our customers. At SITEC, we value integrity, collaboration, respect, mentorship, excellence, and high standards. We focus on providing opportunities for our employees and building trusted partnerships with our customers. Simply put: we strive to be the best. And we’re looking to add others who share this passion to our team !! Our recruiting radar is always on: seeking the next superstar from every discipline. It takes drive, creativity, and a passion to solve tough challenges – and we mean tough. The success of SITEC is determined by our unwavering commitment to our employees, our ability to operate as a unified team, and our commitment to satisfy the customer need.
