Title: The Systems Engineer’s Role in Project Success
1The Systems Engineers Role in Project Success
J. H Rothenberg May 1, 2006
2Project Success
- Mission Success and Project Success are not the
same - Mission Success is measured by results against
requirements and is a necessary but not
sufficient ingredient for Project Success - Project Success is measured by both reality and
perceptions of the stakeholders that varies over
the project lifecycle - The project Systems Engineer is key to Mission
Success and as such is a key partner with the
Project Manager in enabling Project Success
3An Important Characteristic of a Successful
Project
4 Project Stakeholders
- Project Advocates
- NASA Administrator
- Program Executive
- Sponsoring HQ Directorate
- Science Community
- Prime Contractors
- Project Sponsors Oversight
- NASA Administrator
- Sponsoring HQ Directorate
- NASA Comptroller
- Office of Science Technology Policy (OSTP)
Office of Management Budget(OMB) - Congress
- Center Director Institutional Managers
- Project Execution
- Program Executive
- Center Director Institutional Managers
5 Systems Engineering
- Systems Engineering
- an approach to engineering that emphasizes the
scientific method and examination of all aspects
of the engineering project - Systems Engineering Product
- Ensuring within an acceptable risk level the
delivery of a competitive cost and technically
effective system to meet an objective - Source Encarta Encyclopedia
- Source Anonymous - found on a discarded note
pad in the GSFC Library
6Challenges to Mission Success
- Science risk
- Systems engineering leadership
- Requirements definition stability
- Programmatic resource constraints
- Enabling technology maturity
- Project mission complexity/risks
- System integration complexity
- System resources margins
7Risks
- Opportunity for risks to be introduces occur at
every stage of a program but many are built-in
during the early stages of a program - Science measurement risk
- Schedule driven development decisions and before
requirements are solidified - Technical complexity of the mission
- Design choices and margins
- Technology maturity assumptions
- Analysis, test and operations program designed to
meet budgets - Optimistic schedule and cost projections required
to sell the program - Development cost and schedule Risk
- Residual Mission Success risks at launch
- Risks are all viewed differently by each
stakeholder and their risk tolerance changes over
a projects life cycle
8Characteristics of Project Success
- Mission Success
- No surprises
- Cost growth funding without major impact to other
programs - Leave a Project legacy in approach/ technology/
programmatic success - No surprises
- Mission Success
9Challenges to Project Success
10Typical Challenges as Viewed by a Project Manager
- Project Formulation Sell phase
- Attract staff for Study Team
- Concept design - Innovative
- Mission design Affordable low risk
- Make/buy decision
- Design Phase Meet requirements manage risk
within shrinking margins - System design More affordable prudent risk
management plan - Phase C/D Budget Allocation Reallocation of
resources survival phase - Reduced capability, margins risk reduction
plans - Budget cuts
- Reduced margins risk reduction plans
- Navigate development challenges control
expectations - Reduced margins risk reduction plans
- Absorb budget cuts and cost growth
11Management Tools
12Systems Engineering Opportunities to Enhance
Probability of Project Success
- Provide proactive technical leadership
- Mission Design and System Requirements Trades
- Leading the prioritization and controlling of
requirements - Identify and ensure stakeholder recognition
inherent residual risk at launch and options for
mitigation - System architecture and interface choices
- Build in options and decision points for descope
- System Design and Analysis
- Use cost as design parameter
- System Risk Mitigation and Management Plans
- Recognize and appropriately plan programmatic and
mission risk mitigation and management - System and Operations Development Technical
Management - Ensure stakeholder recognition of risks resulting
from external environment changes - ConOps operations design to safe, reliable and
cost effective mission operations
13Management Tools to Enable Probability of Project
Success
- Make stakeholders a partner through open and
frequent upward communications of baseline and
changes - Mission requirements commitments
- Technical and programmatic risks and mitigation
plans - Resource requirements including reserves and
technical resources margins - Buy-in to Project unique challenges and residual
risks - Descope options with key decision points
- Impact of externally imposed changes
- Residual risks at launch
14Management Tools to Enable Probability of Project
Success
- Routine open upward and downward communications
supportive to reporting problems/impacts at all
levels - Informational/ trends/ problems solutions
in-work/need for management actions - - Weekly Top Ten - informational for all
stakeholders - Monthly - resources commitments/margins
- Routine informational visits to stakeholders
open invitation to attend reviews - Build trust and a partnership with all
stakeholders - Ensure appropriate external independent reviews
15Mission and Project Success
- Requires the Project Manager and Systems Engineer
to - Understand the external and internal environment
at all times - Take lead in baseline and control of requirements
- Establish realistic baseline, key descope
opportunities/decision points and make
stakeholders a partner - Maintain open communications
- Anticipate outcomes and control stakeholder
expectations No surprises - Independent review used appropriately are OK and
should be viewed as both an oversight and
communications channel - Active management - use runway before you
- No Surprises