Sep 2021 - Present
AeroLeads people directory · profile
Michael Haldeman Email & Phone Number
Senior Mainframe Developer
at
Leidos
1 work email found
@leidos.com
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Current company
Role
Senior Mainframe Developer
Location
Mechanicsburg, Pennsylvania, United States
Company size
Who is Michael Haldeman? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Michael Haldeman is listed as Senior Mainframe Developer at Leidos, a with 24071 employees, based in Mechanicsburg, Pennsylvania, United States. AeroLeads shows a work email signal at leidos.com and a matched LinkedIn profile for Michael Haldeman.
Michael Haldeman previously worked as Subject Matter Expert at Software Tech Enterprises, Inc. and Primary Programmer at Eliassen Group. Michael Haldeman holds Associate, Data Processing from Thompson Institute.
Company email context
Email format at Leidos
This section adds company-level context without repeating Michael Haldeman's masked contact details.
mhaldeman@leidos.com
79% confidence
AeroLeads found 1 current-domain work email signal for Michael Haldeman. Compare company email patterns before reaching out.
Profile bio
About Michael Haldeman
A Senior Mainframe Developer with extensive mainframe analysis, design and development background. Experienced in leading maintenance and development team efforts using Life Cycle methodologies, directing and motivating a technical team and communicating with and directly supporting the end-user community and management team.Specialties: Technical Skills:COBOL, CICS, DB2/SQL, JCL, PL/I, FA/RDX, Utilities.
Listed skills include Cobol, Ibm Db2, Jcl, Sdlc, and 11 others.
Current workplace
Michael Haldeman's current company
Company context helps verify the profile and gives searchers a useful next step.
Leidos
10 roles
Michael Haldeman work experience
A career timeline built from the work history available for this profile.
Subject Matter Expert
Software Tech Enterprises, Inc.
Working on a long term Federal contract.
Nov 2017 - Aug 2021
Primary Programmer
Mar 2017 - Sep 2017
Programmer Analyst
Programmer/Analyst/Developer. COBOL, DB2, SQL, JCL proficient. Extensive MVS IBM mainframe environment experience.
Mar 2014 - Dec 2016
Application Developer
Highmark
Responsible for design, analysis and support of Other Party Information System. Performed maintenance and new development assignments. COBOL, DB2, CICS, JCL in an MVS environment.
Mar 2011 - Jun 2013
Lead Programmer Analyst
Ran mid-sized IT projects leading teams of up to four technical people and two End Users. Supported diverse applications in a mainframe environment using life cycle methodologies.
Oct 1998 - Nov 2010
Programmer Analyst 3
Responsible for design, implementation and support of multiple applications. Senior member of team.
Apr 1997 - Oct 1998
Staff Programmer/Analyst
Assigned to national contract with IBM Mechanicsburg to support in-house Parts Planning system. PL/I, DB2, CICS, JCL in an MVS environment.
Oct 1996 - Apr 1997
Systems Engineer
Responsible for design, analysis and support of Retail Finance applications. Performed maintenance and new development assignments. Led small projects mentored new team members. COBOL, DB2, CICS, JCL in an MVS environment.
May 1993 - Oct 1996
Programmer Analyst 2
Responsible for design, analysis and support of Parts Planning system. Led small projects, created technical specifications, provided work directions and scheduling for team members. PL/I, DB2, CICS, JCL in an MVS environment.
Apr 1989 - May 1993
Team & coworkers
Colleagues at Leidos
Other employees you can reach at leidos.com. View company contacts for 24071 employees →
AC
Ashley Chesney
Colleague at LeidosDenver, Colorado, United States
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JW
Jason Winfield
Colleague at LeidosMillington, Tennessee, United States
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JP
John Pearson
Colleague at LeidosTowson, Maryland, United States
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YA
Yahya Alabbas
Colleague at LeidosFairfax County, Virginia, United States
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ML
Marcia L. Padilla
Colleague at LeidosSpirit Lake, Idaho, United States
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GS
Gert Schmitt
Colleague at LeidosAlbany, New York Metropolitan Area, United States
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LO
Larry Oneal
Colleague at LeidosUnited States
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MA
Mark Alston
Colleague at LeidosDumfries, Virginia, United States
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JM
J. Mike Kelley
Colleague at LeidosRuskin, Florida, United States
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MS
Michael Schubert
Colleague at LeidosCanberra, Australian Capital Territory, Australia
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Ashley Chesney
Colleague at LeidosDenver, Colorado, United States
View →
JW
Jason Winfield
Colleague at LeidosMillington, Tennessee, United States
View →
JP
John Pearson
Colleague at LeidosTowson, Maryland, United States
View →
YA
Yahya Alabbas
Colleague at LeidosFairfax County, Virginia, United States
View →
ML
Marcia L. Padilla
Colleague at LeidosSpirit Lake, Idaho, United States
View →
GS
Gert Schmitt
Colleague at LeidosAlbany, New York Metropolitan Area, United States
View →
LO
Larry Oneal
Colleague at LeidosUnited States
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MA
Mark Alston
Colleague at LeidosDumfries, Virginia, United States
View →
JM
J. Mike Kelley
Colleague at LeidosRuskin, Florida, United States
View →
MS
Michael Schubert
Colleague at LeidosCanberra, Australian Capital Territory, Australia
View →
1 education record
Michael Haldeman education
-
Thompson Institute
FAQ
Frequently asked questions about Michael Haldeman
Quick answers generated from the profile data available on this page.
What company does Michael Haldeman work for?
Michael Haldeman works for Leidos.
What is Michael Haldeman's role at Leidos?
Michael Haldeman is listed as Senior Mainframe Developer at Leidos.
What is Michael Haldeman's email address?
AeroLeads has found 1 work email signal at @leidos.com for Michael Haldeman at Leidos.
Where is Michael Haldeman based?
Michael Haldeman is based in Mechanicsburg, Pennsylvania, United States while working with Leidos.
What companies has Michael Haldeman worked for?
Michael Haldeman has worked for Leidos, Software Tech Enterprises, Inc., Eliassen Group, Computer Aid, Inc., and Highmark.
Who are Michael Haldeman's colleagues at Leidos?
Michael Haldeman's colleagues at Leidos include Ashley Chesney, Jason Winfield, John Pearson, Yahya Alabbas, and Marcia L. Padilla.
How can I contact Michael Haldeman?
You can use AeroLeads to view verified contact signals for Michael Haldeman at Leidos, including work email, phone, and LinkedIn data when available.
What schools did Michael Haldeman attend?
Michael Haldeman holds Associate, Data Processing from Thompson Institute.
What skills is Michael Haldeman known for?
Michael Haldeman is listed with skills including Cobol, Ibm Db2, Jcl, Sdlc, Job Control Language, Mvs, Business Analysis, and Db2.
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