Exchange Specialist (TS/SCI w/ FSP)
Doyle Security Services, Inc. (DSS), Herndon, VA, United States
Exchange Specialist (TS/SCI w/ FSP) - Microsoft Partner Program | Herndon, VA (On-Site)
Location:
Herndon, VA (On-Site)
Clearance Required:
Active TS/SCI with Full Scope Polygraph (FSP) - REQUIRED
Employment Type:
Full-Time (W-2) or 1099 Contractor
Start Date:
Immediate
Mission Impact Join a
high-priority federal program supporting a Microsoft partner
delivering mission-critical messaging infrastructure in a
secure, classified environment .
As an
Exchange Specialist , you will support
enterprise Microsoft Exchange environments
that enable secure communication, operational continuity, and data integrity for national security systems.
This role directly supports
classified infrastructure operations , requiring precision, reliability, and deep expertise in
on-prem Exchange administration .
Position Overview Fathom Management, Inc. is seeking
Exchange Specialists (Technician Level III, IV, or V)
to support
on-premises Microsoft Exchange environments (Exchange 2016 or newer)
within a
high-security government environment .
This position focuses on
operations, sustainment, troubleshooting, and system health , ensuring messaging systems remain secure, stable, and highly available.
Candidates must have
active TS/SCI with Full Scope Polygraph (FSP)
- this requirement is
non-negotiable .
Leveling & Compensation Technician Level III (5-8 Years Experience)
W-2 Salary:
$180,000/year
1099 Rate:
$104.81/hour
Technician Level IV (8-12 Years Experience)
W-2 Salary:
$218,000/year
1099 Rate:
$136.06/hour
Technician Level V (8-12+ Years + Strategic Experience)
W-2 Salary:
$262,000/year
1099 Rate:
$152.88/hour
Key Responsibilities Exchange Administration & Operations
Administer and support
Microsoft Exchange (2016 or newer)
in
on-premises environments .
Perform
routine system maintenance, patching, and sustainment activities .
Ensure high availability and performance of
enterprise messaging platforms .
Incident Response & Troubleshooting
Provide
incident management, break/fix support , and root cause analysis.
Troubleshoot issues related to:
mail flow
mailbox access
server performance
connectivity and integration
Monitoring & System Health
Perform
continuous monitoring, system health checks, and performance tuning .
Identify and resolve
capacity, performance, and reliability issues
proactively.
Security & Compliance
Ensure adherence to
security protocols in classified environments .
Support
compliance and audit requirements
aligned with federal standards.
Maintain secure configurations and access controls within Exchange environments.
Required Qualifications
Active TS/SCI Clearance with Full Scope Polygraph (FSP) - REQUIRED
5+ years of experience with Microsoft Exchange administration
Strong experience with
Exchange 2016 or newer (on-prem)
Experience with:
incident troubleshooting and break/fix support
monitoring and system health checks
routine maintenance and platform sustainment
Experience working in
classified or secure environments
Strong understanding of
enterprise messaging infrastructure
Preferred Qualifications
Familiarity with
Microsoft 365 (M365)
environments
Exposure to
cloud-based messaging or hosting platforms
Experience supporting
large-scale enterprise or government systems
Work Environment
100% On-Site - Herndon, VA
Supporting
classified, mission-critical infrastructure
Collaborative team environment within a
high-security federal program
Benefits Overview (W-2 Employees) Fathom Management, Inc. offers a
comprehensive and competitive benefits package :
Paid vacation, sick leave, and holidays
Medical, dental, and vision insurance
Life insurance coverage
Short-term and long-term disability insurance
401(k) retirement plan with company match and immediate vesting
Military leave
Training and professional development opportunities
Tuition reimbursement
Employee wellness programs
Commuter benefits
And more
Equal Employment Opportunity (EEO) Fathom Management, Inc. is committed to providing equal employment opportunities to all employees and applicants. All employment decisions-including recruiting, hiring, training, promotion, compensation, benefits, and termination-are made without regard to race, color, religion, creed, national origin, sex, age, marital status, sexual orientation, gender identity, citizenship status, veteran status, disability, or any other characteristic protected by applicable federal, state, or local law.
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Herndon, VA (On-Site)
Clearance Required:
Active TS/SCI with Full Scope Polygraph (FSP) - REQUIRED
Employment Type:
Full-Time (W-2) or 1099 Contractor
Start Date:
Immediate
Mission Impact Join a
high-priority federal program supporting a Microsoft partner
delivering mission-critical messaging infrastructure in a
secure, classified environment .
As an
Exchange Specialist , you will support
enterprise Microsoft Exchange environments
that enable secure communication, operational continuity, and data integrity for national security systems.
This role directly supports
classified infrastructure operations , requiring precision, reliability, and deep expertise in
on-prem Exchange administration .
Position Overview Fathom Management, Inc. is seeking
Exchange Specialists (Technician Level III, IV, or V)
to support
on-premises Microsoft Exchange environments (Exchange 2016 or newer)
within a
high-security government environment .
This position focuses on
operations, sustainment, troubleshooting, and system health , ensuring messaging systems remain secure, stable, and highly available.
Candidates must have
active TS/SCI with Full Scope Polygraph (FSP)
- this requirement is
non-negotiable .
Leveling & Compensation Technician Level III (5-8 Years Experience)
W-2 Salary:
$180,000/year
1099 Rate:
$104.81/hour
Technician Level IV (8-12 Years Experience)
W-2 Salary:
$218,000/year
1099 Rate:
$136.06/hour
Technician Level V (8-12+ Years + Strategic Experience)
W-2 Salary:
$262,000/year
1099 Rate:
$152.88/hour
Key Responsibilities Exchange Administration & Operations
Administer and support
Microsoft Exchange (2016 or newer)
in
on-premises environments .
Perform
routine system maintenance, patching, and sustainment activities .
Ensure high availability and performance of
enterprise messaging platforms .
Incident Response & Troubleshooting
Provide
incident management, break/fix support , and root cause analysis.
Troubleshoot issues related to:
mail flow
mailbox access
server performance
connectivity and integration
Monitoring & System Health
Perform
continuous monitoring, system health checks, and performance tuning .
Identify and resolve
capacity, performance, and reliability issues
proactively.
Security & Compliance
Ensure adherence to
security protocols in classified environments .
Support
compliance and audit requirements
aligned with federal standards.
Maintain secure configurations and access controls within Exchange environments.
Required Qualifications
Active TS/SCI Clearance with Full Scope Polygraph (FSP) - REQUIRED
5+ years of experience with Microsoft Exchange administration
Strong experience with
Exchange 2016 or newer (on-prem)
Experience with:
incident troubleshooting and break/fix support
monitoring and system health checks
routine maintenance and platform sustainment
Experience working in
classified or secure environments
Strong understanding of
enterprise messaging infrastructure
Preferred Qualifications
Familiarity with
Microsoft 365 (M365)
environments
Exposure to
cloud-based messaging or hosting platforms
Experience supporting
large-scale enterprise or government systems
Work Environment
100% On-Site - Herndon, VA
Supporting
classified, mission-critical infrastructure
Collaborative team environment within a
high-security federal program
Benefits Overview (W-2 Employees) Fathom Management, Inc. offers a
comprehensive and competitive benefits package :
Paid vacation, sick leave, and holidays
Medical, dental, and vision insurance
Life insurance coverage
Short-term and long-term disability insurance
401(k) retirement plan with company match and immediate vesting
Military leave
Training and professional development opportunities
Tuition reimbursement
Employee wellness programs
Commuter benefits
And more
Equal Employment Opportunity (EEO) Fathom Management, Inc. is committed to providing equal employment opportunities to all employees and applicants. All employment decisions-including recruiting, hiring, training, promotion, compensation, benefits, and termination-are made without regard to race, color, religion, creed, national origin, sex, age, marital status, sexual orientation, gender identity, citizenship status, veteran status, disability, or any other characteristic protected by applicable federal, state, or local law.
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