Cyber Security Engineer
Current
Jan 2022 - Present
AeroLeads people directory · profile
Mark Mackey Email & Phone Number
Cyber Security Engineer
at
Tyto Athene, LLC
1 work email found
@gotyto.com
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 86%
Current company
Role
Cyber Security Engineer
Location
Knoxville, Tennessee, United States
Company size
Who is Mark Mackey? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Mark Mackey is listed as Cyber Security Engineer at Tyto Athene, LLC, a company with 228 employees, based in Knoxville, Tennessee, United States. AeroLeads shows a work email signal at gotyto.com and a matched LinkedIn profile for Mark Mackey.
Mark Mackey previously worked as System Administrator at Summit Medical Group and Information Security/Systems Administrator V at Saic. Mark Mackey holds Bachelors Of Science In Professional Studies With Concentration In Information Technology, Information Technology from East Tennessee State University.
Company email context
Email format at Tyto Athene, LLC
This section adds company-level context without repeating Mark Mackey's masked contact details.
{first}.{last}@gotyto.com
89% confidence
AeroLeads found 1 current-domain work email signal for Mark Mackey. Compare company email patterns before reaching out.
Profile bio
About Mark Mackey
Highly skilled professional with experience as a security analyst/system administrator. Experience with DICAP/RMF security audits, risk assessments, remediation, and security assessments.
Current workplace
Mark Mackey's current company
Company context helps verify the profile and gives searchers a useful next step.
Tyto Athene, Llc
7 roles
Mark Mackey work experience
A career timeline built from the work history available for this profile.
System Administrator
- Hired as systems SME to provide support of systems and infrastructure as well as provide backup to the lead IT Architect. Provide expertise and administration for all aspects of Office 365, Windows server farm, active.
- Administer 8X8 Phone system by creating new sites, creating users, setting up ring groups, and setting up auto attendants
- Administer Imprivata single sign on solution for doctors and nurses
- Maintain Sectra PACs server which is used for mammography
- Maintain PENRAD Imaging server which is used for radiology
Jan 2021 - Jan 2022
Information Security/Systems Administrator V
- Maintained DoD ADPII security clearance and DoD Common Access Card in order to meet position requirements.
- Prepared and provided documentation, baseline scans, and manual STIG checklists for DIACAP/RMF ATO Audits, annual security reviews, and initial accreditation for systems
- Validated baselines and security postures on managed systems utilizing DoD STIGs and SCAP scanner
- Remediation of Windows server, Internet Explorer, IIS, and SQL findings
- Monitored 100 Military Treatment Facilities running Open VMS and CacheJuly 2012 became the Information Assurance Officer (IAO). Duties include ensuring Authorization to Operate (ATO) documents are kept up to date. Work.
May 2003 - Dec 2020
Regal Entertainment Group Help Desk Support Specialist
- Provided 1st and 2nd level software and hardware support on multiple retail point of sale systems
- Supported Kronos timekeeper central
- Support of multiple breads of routers, switches, and HUBs
Sep 2001 - May 2003
Anx B2B E-Commerce Support Technician
Jun 2000 - Sep 2001
Doe Field Technician
- Assisted Department of Energy with implementation of new procurement software
- Performed software installation at remote sites and assisted in developing permanent solution to errors and conflicts that occurred during installation
- Responded to high priory trouble requests submitted to the DOE helpdesk
Jun 2001 - Jul 2001
Computer Support/Second Level Advanced Technician
Jun 1998 - Jun 2000
Team & coworkers
Colleagues at Tyto Athene, LLC
Other employees you can reach at gotyto.com. View company contacts for 228 employees →
TC
Tina Clemons
Colleague at Tyto Athene, Llc
United States, United States
View →
JB
Jmori Beaupierre
Colleague at Tyto Athene, Llc
Wiesbaden, Hesse, Germany, Germany
View →
CH
Chloe Holt
Colleague at Tyto Athene, Llc
Lompoc, California, United States, United States
View →
ME
Marcus Ellis
Colleague at Tyto Athene, Llc
Upper Marlboro, Maryland, United States, United States
View →
KL
Katie Lijewski
Colleague at Tyto Athene, Llc
San Diego Metropolitan Area, United States
View →
MW
Mark Walsh, Rcdd Osp
Colleague at Tyto Athene, Llc
Greater St. Louis, United States
View →
KL
Kesha Londre
Colleague at Tyto Athene, Llc
Murfreesboro, Tennessee, United States, United States
View →
JH
Jason Hodson
Colleague at Tyto Athene, Llc
Colorado Springs, Colorado, United States, United States
View →
RH
Robert Hajnal
Colleague at Tyto Athene, Llc
San Diego, California, United States, United States
View →
KR
K. Rinnah Veith
Colleague at Tyto Athene, Llc
Colorado Springs, Colorado, United States, United States
View →
Tina Clemons
Colleague at Tyto Athene, Llc
United States, United States
View →
JB
Jmori Beaupierre
Colleague at Tyto Athene, Llc
Wiesbaden, Hesse, Germany, Germany
View →
CH
Chloe Holt
Colleague at Tyto Athene, Llc
Lompoc, California, United States, United States
View →
ME
Marcus Ellis
Colleague at Tyto Athene, Llc
Upper Marlboro, Maryland, United States, United States
View →
KL
Katie Lijewski
Colleague at Tyto Athene, Llc
San Diego Metropolitan Area, United States
View →
MW
Mark Walsh, Rcdd Osp
Colleague at Tyto Athene, Llc
Greater St. Louis, United States
View →
KL
Kesha Londre
Colleague at Tyto Athene, Llc
Murfreesboro, Tennessee, United States, United States
View →
JH
Jason Hodson
Colleague at Tyto Athene, Llc
Colorado Springs, Colorado, United States, United States
View →
RH
Robert Hajnal
Colleague at Tyto Athene, Llc
San Diego, California, United States, United States
View →
KR
K. Rinnah Veith
Colleague at Tyto Athene, Llc
Colorado Springs, Colorado, United States, United States
View →
1 education record
Mark Mackey education
FAQ
Frequently asked questions about Mark Mackey
Quick answers generated from the profile data available on this page.
What company does Mark Mackey work for?
Mark Mackey works for Tyto Athene, LLC.
What is Mark Mackey's role at Tyto Athene, LLC?
Mark Mackey is listed as Cyber Security Engineer at Tyto Athene, LLC.
What is Mark Mackey's email address?
AeroLeads has found 1 work email signal at @gotyto.com for Mark Mackey at Tyto Athene, LLC.
Where is Mark Mackey based?
Mark Mackey is based in Knoxville, Tennessee, United States while working with Tyto Athene, LLC.
What companies has Mark Mackey worked for?
Mark Mackey has worked for Tyto Athene, Llc, Summit Medical Group, Saic, and Electronic Data Systems.
Who are Mark Mackey's colleagues at Tyto Athene, LLC?
Mark Mackey's colleagues at Tyto Athene, LLC include Tina Clemons, Jmori Beaupierre, Chloe Holt, Marcus Ellis, and Katie Lijewski.
How can I contact Mark Mackey?
You can use AeroLeads to view verified contact signals for Mark Mackey at Tyto Athene, LLC, including work email, phone, and LinkedIn data when available.
What schools did Mark Mackey attend?
Mark Mackey holds Bachelors Of Science In Professional Studies With Concentration In Information Technology, Information Technology from East Tennessee State University.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trialPeople with similar names
Check these profiles if this is not the Mark Mackey you were looking for.
Mark Mackey
7 email domains
Mark Mackey
4 email domains
Mark Mackey
1 email domain
Mark Mackey
5 email domains
Mark Mackey
5 email domains