Senior Systems Engineer
Current
Mar 2014 - Present
AeroLeads people directory · profile
Mark Johnson Email & Phone Number
Senior Systems Engineer at Computing Information Systems
at
CIS Limited
1 work email found
@cisltd.com
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 86%
Current company
Role
Senior Systems Engineer at Computing Information Systems
Location
Greater Oxford Area, United Kingdom
Company size
Who is Mark Johnson? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Mark Johnson is listed as Senior Systems Engineer at Computing Information Systems at CIS Limited, a with 22 employees, based in Greater Oxford Area, United Kingdom. AeroLeads shows a work email signal at cisltd.com and a matched LinkedIn profile for Mark Johnson.
Mark Johnson previously worked as Senior Systems Engineer at Cis Limited and ICT Technical Officer at Advance Housing And Support Ltd.
Company email context
Email format at CIS Limited
This section adds company-level context without repeating Mark Johnson's masked contact details.
{first}.{last}@cisltd.com
89% confidence
AeroLeads found 1 current-domain work email signal for Mark Johnson. Compare company email patterns before reaching out.
Profile bio
About Mark Johnson
Mark Johnson is a Senior Systems Engineer at Computing Information Systems at CIS Limited. He possess expertise in mcitp, windows server, active directory, microsoft exchange, group policy and 10 more skills.
Listed skills include Mcitp, Windows Server, Active Directory, Microsoft Exchange, and 11 others.
Current workplace
Mark Johnson's current company
Company context helps verify the profile and gives searchers a useful next step.
Cis Limited
3 roles
Mark Johnson work experience
A career timeline built from the work history available for this profile.
Ict Technical Officer
Aug 2008 - Mar 2014
Ict Helpdesk Officer
Axiom Housing Association
Dec 2006 - Aug 2008
Team & coworkers
Colleagues at CIS Limited
Other employees you can reach at cisltd.com. View company contacts for 22 employees →
ML
Martin Lawson-Smith
Colleague at Cis LimitedSwindon, England, United Kingdom
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FM
Frank Meyer
Colleague at Cis LimitedBogota, D.C., Capital District, Colombia
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MR
Matthew Rains
Colleague at Cis LimitedFaringdon, England, United Kingdom
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MG
Matt Grantham
Colleague at Cis LimitedFaringdon, England, United Kingdom
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DH
Daniel Hadland
Colleague at Cis LimitedGreater Oxford Area, United Kingdom
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TP
Tony Pemberton
Colleague at Cis LimitedGreater Oxford Area, United Kingdom
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SR
Sam Russell
Colleague at Cis LimitedTelford, England, United Kingdom
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SC
Sherry Chen
Colleague at Cis LimitedNew Cumberland, Pennsylvania, United States
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JP
Joel Pagano
Colleague at Cis LimitedGreater Oxford Area, United Kingdom
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DC
Daniel Coelho
Colleague at Cis LimitedUnited Kingdom
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Martin Lawson-Smith
Colleague at Cis LimitedSwindon, England, United Kingdom
View →
FM
Frank Meyer
Colleague at Cis LimitedBogota, D.C., Capital District, Colombia
View →
MR
Matthew Rains
Colleague at Cis LimitedFaringdon, England, United Kingdom
View →
MG
Matt Grantham
Colleague at Cis LimitedFaringdon, England, United Kingdom
View →
DH
Daniel Hadland
Colleague at Cis LimitedGreater Oxford Area, United Kingdom
View →
TP
Tony Pemberton
Colleague at Cis LimitedGreater Oxford Area, United Kingdom
View →
SR
Sam Russell
Colleague at Cis LimitedTelford, England, United Kingdom
View →
SC
Sherry Chen
Colleague at Cis LimitedNew Cumberland, Pennsylvania, United States
View →
JP
Joel Pagano
Colleague at Cis LimitedGreater Oxford Area, United Kingdom
View →
DC
Daniel Coelho
Colleague at Cis LimitedUnited Kingdom
View →
FAQ
Frequently asked questions about Mark Johnson
Quick answers generated from the profile data available on this page.
What company does Mark Johnson work for?
Mark Johnson works for CIS Limited.
What is Mark Johnson's role at CIS Limited?
Mark Johnson is listed as Senior Systems Engineer at Computing Information Systems at CIS Limited.
What is Mark Johnson's email address?
AeroLeads has found 1 work email signal at @cisltd.com for Mark Johnson at CIS Limited.
Where is Mark Johnson based?
Mark Johnson is based in Greater Oxford Area, United Kingdom while working with CIS Limited.
What companies has Mark Johnson worked for?
Mark Johnson has worked for Cis Limited, Advance Housing And Support Ltd, and Axiom Housing Association.
Who are Mark Johnson's colleagues at CIS Limited?
Mark Johnson's colleagues at CIS Limited include Martin Lawson-Smith, Frank Meyer, Matthew Rains, Matt Grantham, and Daniel Hadland.
How can I contact Mark Johnson?
You can use AeroLeads to view verified contact signals for Mark Johnson at CIS Limited, including work email, phone, and LinkedIn data when available.
What skills is Mark Johnson known for?
Mark Johnson is listed with skills including Mcitp, Windows Server, Active Directory, Microsoft Exchange, Group Policy, Network Administration, Networking, and System Deployment.
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