Senior VoIP Engineer.
Charleston.
$135,000
median salary, 1% above the national average
$106,000 to $177,000. Last updated April 2026.
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Data points to own the conversation.
A Senior VoIP Engineer in Charleston earns a median of $135,000 in 2026. That is 1% above the national average. The range runs from $106,000 to $177,000, and where you land depends on your experience, your skills, and how well you negotiate.
Salary range
Where do you fall?
Salary by experience
The gap between entry and lead level is typically $121,000. Where you land depends on years of experience and what you bring to the table.
Entry (0-2 yrs)
$88,000
to $108,000
Mid (3-5 yrs)
$115,000
to $142,000
Senior (6-9 yrs)
$149,000
to $176,000
Lead (10+ yrs)
$169,000
to $209,000
Salary trend
+5% YoYTotal compensation
Base salary is not the full picture. Equity, bonus, and signing can add $28,000 to the total package.
Base
$135,000
Equity
$15,000
Bonus
$10,000
Signing
$3,000
Estimated total: $163,000
How Charleston compares
Charleston, SC
$135,000
Cost of living: 2% below average
National Average
$134,000
Charleston is $1,000 above
Senior VoIP Engineer salary by city
Salary by role in Charleston
What you should know
Charleston is one of the South's fastest growing tech hubs, with Boeing, Volvo, and a wave of software companies establishing operations. The city's port drives significant logistics employment. Charleston's quality of life, moderate costs, and growing tech scene attract relocating professionals from across the country. That is the backdrop for every Senior VoIP Engineer offer you will see here.
One thing people overlook: taxes. South Carolina's top income tax rate is 6.4%. Charleston has no city income tax. The state rate is moderate, and the affordable cost of living keeps net pay competitive. The salary on the offer letter is not the salary in your bank account. Always model your take home before you accept.
On negotiation: Highlight the Boeing and Volvo ecosystem when negotiating. Manufacturing and engineering employers in Charleston benchmark against national aerospace pay scales. The range for Senior VoIP Engineers in Charleston runs from $106,000 to $177,000. That is not a narrow window. Where you land inside it depends almost entirely on whether you negotiate and how well you prepare.
Sources: SEC filings, H-1B LCA (DOL), BLS OES, 50+ job posting platforms. COL: BEA Regional Price Parities (2025). Data verified by Justin Bartak, Founder & Chief AI Officer. Last verified April 8, 2026. Full methodology
Considering a related role?
- A Conversational AI Designer in Charleston earns $136,000 (1% more)
- The highest-paying role in Charleston is Technical Fellow at $343,000
Common questions.
Senior VoIP Engineer salary in other cities
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