Title: Theory of ITSM CSIP
1Theory of ITSM CSIP
2Key concepts ITSM
- The directive for ensuring delivery IT Services
is in-line with organizations mission - Increase efficiency and effectiveness by 30
(Gartner) - Changing the behavior of IT resources activities
- Historical behaviors, Habits, etc
- Senior management must be part of improvements
- Middle management will be most affected
- Implementation done through quick wins (4 to 8
weeks) and pragmatic projects (3 to 9 months) - Full improvement program and continuous cycle
implemented approx. 3 years
3Why invest in ITIL and ITSM?
- To answer the following questions (partial list,
examples) - How much money was spent on managing failures?
- What are all the components required to deliver a
specific IT service? - Do you an agreement for all IT services being
delivered? - Can you justify 100 of the IT expenditures?
- How many failures were caused because of changes?
- What is the projected service availability
(availability requirements) of your top 3 IT
Services? - Have all the IT services been defined?
-
4Why would the military adopt a process approach?
- Good, robust and standardized processes across
military services, combat commands, Defense
Information Systems Agency and the intelligence
community - Can be audited and improved
- Impose organizational discipline
- Clarify organizational boundaries and roles
- No process stands alone
- Cut across silos promote communication and
co-operation - Capture organizational knowledge
- Link individuals with the work roles they fill
- Avoid duplication of effort
- Contribute to increased security
- Support continuous improvement
5ITIL contributes to the Global Information
Technology Model
- Integrated central processes
- Common processes
- Standard procedures
- Clear roles and responsibilities
- Improved IT availability, reliability and
security of mission critical IT services - Justify cost of service quality
- Provide services that meets business, customers
and users demands - Provide demonstrable performance indicators
- Policy-driven
- Incident handling
- Change handling
- Release handling
6ITSM through a scenario
The best way to show why to get involved in ITSM
and using ITIL is through an improvement example
7Q1. What is the vision ? (objectives)
- Reduce downtime of IT Services
- (for users)
- Increase efficiency in managing failures
- Increase service levels for clients
8Q2. Where are you now ? (Assessment)
- Organization with 500 incidents per day
- Average incident time (MTTR) 7mins 30secs
- Average time spent on detection and diagnosis is
4mins - 12 staff at the Service Desk, 7 involved in
detection and diagnosis - Salary of SD staff 75K/year
- Cost of unavailability 7.50/minute of down time
for users (???) - You also need to do an assessment of ITSM
Processes maturity within the organization
9Q3. Where do you want to be (Targets)
- Reduce detection/diagnosis time by 1 minute
- Save 300,000/year
- Increase SLA Target
- Reduce SD Staff by 15
- Associated KPIs
- MTTR
- SLA Breached
- Failed RFC
- Etc
10Q4. Process Improvement
- Using ITIL Framework best practices and ITSM
discipline - Availability Management (AM) Process confirm Mean
Time To Restore (MTTR) and detection/diagnosis
time - AM making recommendation on how to reduce failure
time - Change Management (ChgM) to manage Request For
Change (RFC) to implement new improvements - Configuration Management Database (CMDB) to
record new Configuration Items (CIs) being
implemented - Service Level Management (SLM) to review Service
Level Agreements (SLAs) - Incident Mgmt process changes
- Other processes maybe involved
11Q4. Process Improvement
- AM Recommendations
- Training of SD staff (20K)
- Implement Knowledge DB (35K)
- Implement new module of Monitoring tool (40K)
- Change Incident Management process
- Incident changed process to use KDB and new
monitoring tool - Hire consultants to help change the processes
and analysis of recommendation. Cost of 250K
12Q5. Measuring Success of Improvement
- Annual savings of 555,000 from recommendations
- Current situation (Calculations)
- 7 staff X 8 hours X 60 minutes X 70 on
detection/diagnosis 2352 minutes of possible
work - 500 incidents/day X 4 minutes unavailability
2000 minutes of unavailability time - If detection/diagnosis is reduced from 4 mins to
3 mins - 500 incidents/day X 3 minutes unavailability
1500 minutes of unavailability time - Reduction of unavailable time of 500 minutes
(From 2000 mins to 1500 mins)
13Q5. Measuring Success of Improvement
- Calculation Resource Savings
- 1500 minutes of unavailable time
- 5 staff X 8 hours X 60 minutes X 70 1680
minutes of possible work - Was 7 staff X 75K 525K
- Reduced to 5 staff X 75 375K
- SAVINGS OF 150K/year or 28.5
- Calculation Availability Savings
- Savings of 500 minutes of unavailability (was
2000 reduced to 1500) - 7.5/minutes X 500 minutes (saved) / day
3,750/day - 200 days of work X 3,750/day 750K
- SAVINGS OF 750K/year
14Q5. Measuring Success of Improvement
- 150K 750 900K / Year
- Cost of improving
- 95K (Availability recommendations) 250K
(Consultant assistance in process changes)
345K cost - 900K - 345K Net Savings of 555,000
15The 5 main business objectives
all improvement projects should be linked to
business objectives ...
- Increase revenue of the organization
- Lower cost of operations
- Legal compliancy (Political)
- Better control/knowledge of Service Delivery
- Increase morale of the organization
ITSM Improvements
Business Objectives
16Creating a business vision
- At the end of the day it is not the process
diagram that will make a difference, but the
business results - Take the time to define your KPIs and Business
Objectives from the start - You will be forced to look at the bottom line for
your CSIP - ITIL is about what ITSM processes and related
roles that needs to be improved to meet business
vision
17Conclusion
- This is just an example but the premise is sound
- ITIL and ITSM is about making real life changes
- It is proven that it works
- Make sure you set your objectives and set some
- KPIs to measure the success
18Questions
19Important KPIs Incident, Problem CM
- Number of Business impact 1 incidents
- Number of Business impact 1 solved within agreed
service level times - Service Desk user daily satisfaction survey
- Incidents vs KE ratio
- of KE solutions implemented last period
- of assets (CIs) in the CMDB (under change
control) - increase of CIs audited
- of CI under Control by Type
20Important KPIs Change Release
- of failed changes
- of failed changes (by service line)
- of emergency RFCs raised
- of rejected changes because of bad
categorization - of Emergency Releases
- of Releases with Approved RFCs
21Important KPIs Service Delivery
- of security incidents by Service Line
- Number of security incidents solved within
agreed service level times - of ICA updated in capacity plan
- of successful ITSCM plan invocation
- of clients with SLAs in place
- of SLAs breached
- of items sold that are in service catalogue
(by value) - Total Cost of operations
- Variance between budget and expenses
- Variance between budgeted and billed revenues
- Variance in planned and completed report dates
- Business Growth (Also by each Major Service
Line) - Average score in client survey