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Average Technical Services Research and Development Manager Salary in Sierra Leone for 2026

A technical services research and development manager in Sierra Leone earns about 147,600,500 SLL a year. That's 116% above the national average of 68,398,200 SLL.

Pay ranges widely from country to country and from role to role. The lowest reported salaries in Sierra Leone sit around 67,798,800 SLL a year, while the very top stretches to 234,000,600 SLL. Everything on this page is in Sierra Leonean leone (SLL, symbol Le), which lets you compare numbers like-for-like without worrying about exchange rates.

The numbers here are pulled together from official government wage data, large independent salary surveys, and aggregated worker-reported pay. Most reported salaries include the benefits that are common in Sierra Leone, such as housing or transport allowances, which is worth keeping in mind if you're comparing against a country where those are usually paid on top.


How much does a technical services research and development manager make in Sierra Leone?

Average salary
147,600,500 SLL
12,300,041 SLL per month
Lowest reported
67,798,800 SLL
5,649,900 SLL per month
Highest reported
234,000,600 SLL
19,500,050 SLL per month

A typical technical services research and development manager working in Sierra Leone brings home around 12,300,041 SLL a month before tax. Entry-level pay starts near 67,798,800 SLL, and the top of the ladder reaches roughly 234,000,600 SLL for the most experienced and specialised people in the role.

The wide gap between low end and top end reflects how much pay can vary inside the same job title. A junior technical services research and development manager working at a small local employer earns very different money from a senior at a multinational. Skills, employer, city and years in the seat all push the number around.


How technical services research and development manager pay ranges in Sierra Leone

A good way to think about salary in Sierra Leone is to look at the distribution rather than the headline average. Half of all technical services research and development managers in Sierra Leone earn less than 159,601,400 SLL a year, and the other half earn more. That middle number is the median, and it is usually more useful than the average for answering "is my pay normal here".

Looking at the quartiles fills in the picture. A quarter of earners take home less than 102,119,600 SLL (the 25th percentile), and a quarter clear 212,398,500 SLL (the 75th percentile). The middle 50% of technical services research and development managers sit somewhere inside that band, which is where the typical reader of this page probably lives.

The very lowest reported salaries sit around 67,798,800 SLL. The highest stretch to 234,000,600 SLL, though only a small fraction of earners ever reach that level. If you are deciding whether your own offer or current pay is reasonable, work out which of those four bands you would fall into and use that as your reference point.

67,798,800
Low
159,601,400
Median
234,000,600
High
102,119,600
25th
212,398,500
75th
The middle 50% sit between the 25th and 75th percentile Tails are the lowest and highest reported All figures in SLL

Technical services research and development manager pay by experience in Sierra Leone

Years of experience is the single biggest lever on pay for a technical services research and development manager in Sierra Leone, ahead of education and almost any other single factor. The longer you have been in the role, the more your employer can trust you to handle complexity, mentor others and act independently, all of which command higher pay. The chart below shows how the typical technical services research and development manager salary changes as you move through the career ladder.

  • 0-2 Years
    76,921,100 SLL
  • 2-5 Years
    +34% from previous
    102,718,900 SLL
  • 5-10 Years
    +48% from previous
    152,398,600 SLL
  • 10-15 Years
    +21% from previous
    184,799,000 SLL
  • 15-20 Years
    +9% from previous
    201,598,500 SLL
  • 20+ Years
    +8% from previous
    218,400,400 SLL

The single largest jump on the ladder is from 2 - 5 Years to 5 - 10 Years, where pay rises by about 48%. That is the point at which a technical services research and development manager typically goes from "competent in the role" to "the person other people in the team learn from", and the market pays well for that step.


Technical services research and development manager pay by education in Sierra Leone

Education sits alongside experience as one of the biggest factors driving technical services research and development manager pay in Sierra Leone. Higher qualifications consistently pull higher salaries, but the size of the gap tends to be smallest at junior levels and widens as people move up. Two people in the same role with the same years of experience but different degrees can end up earning very different money once they reach mid-career.

Below is the average technical services research and development manager salary in Sierra Leone broken down by the highest level of education a worker has completed.

  • Bachelor's Degree
    87,721,200 SLL
  • Master's Degree
    +57% from previous
    138,000,600 SLL
  • PhD
    +67% from previous
    230,401,100 SLL

Technical services research and development manager gender pay gap in Sierra Leone

The gender pay gap is a stubborn feature of almost every labour market, and Sierra Leone is no exception. Male technical services research and development managers in Sierra Leone earn an average of 162,000,100 SLL a year, while female technical services research and development managers earn around 131,998,300 SLL. That works out to a 23% gap in favour of men, even when comparing people doing the same work.

A pay gap of this size has a real long-term cost. Over a typical thirty-year career it can add up to several years of pay, and it compounds through pensions, retirement contributions and bonus-linked stock. Some of the gap is explained by women being more likely to work part-time, take career breaks, or be steered toward lower-paying specialisations. Some of it is straightforward unequal pay for the same job, which is harder to defend.

Technical Services Research and Development Manager gender pay gap

19%

Men earn this much more than women on average in Sierra Leone.

Men 162,000,100 SLL
Women 131,998,300 SLL

Pay raises for a technical services research and development manager in Sierra Leone

Most countries hand out at least some kind of pay raise every year, typically when an employee's contract is reviewed or as a cost-of-living adjustment to keep wages roughly in step with inflation. The rhythm and size of those raises varies hugely between industries.

A typical worker doing this role in Sierra Leone sees a raise of about 9% every 30 months, which works out to roughly 4% on an annual basis. That figure is the typical underlying rate; in years where inflation runs high you can usually expect a bit more, and in flat-economy years a bit less.

Across all jobs in Sierra Leone, the national average raise is around 4% every 29 months.

By industry

Industries with the highest pay raises in Sierra Leone:

  • Banking
  • Energy
  • Information Technology
  • Healthcare
  • Travel
  • Construction
  • Education

By experience level

Experienced workers tend to see larger raises. Retaining a senior is cheaper than replacing them, so employers fight harder for them.

  • Junior Level
    3% - 5%
  • Mid-Career
  • Senior Level
  • Top Management

Technical services research and development manager bonus rates in Sierra Leone

Bonuses are the other half of total compensation, and they vary a lot between jobs and industries. Some roles are paid almost entirely in base salary; others lean heavily on bonus structures tied to revenue, project completion or company performance. Whether a job pays a bonus, how big it is, and how often it lands all factor into whether the headline salary is actually a good offer.

44%

44% of technical services research and development managers in Sierra Leone reported a bonus of some kind in the past twelve months. That makes a technical services research and development manager a low-bonus role overall, which is useful context when you're weighing up a job offer where the base is below market.

Among those who did receive a bonus, the size of the payment varied substantially. Reported bonuses ranged from 2% to 7% of base salary. The remaining 56% of technical services research and development managers reported no bonus at all over the same period.

Which careers pay bonuses in Sierra Leone

Revenue-facing roles tend to pay the biggest bonuses. Operational and support roles tend toward smaller, more predictable ones.

  • Finance
  • Architecture
  • Sales
  • Business Development
  • Marketing / Advertising
  • Information Technology
  • Healthcare
  • Insurance
  • Customer Service
  • Human Resources
  • Construction
  • Transport
  • Hospitality

Technical services research and development manager: public vs private sector pay

Public-sector pay in Sierra Leone is about 14% more than private-sector pay for similar work. The private sector typically offers stronger upside and bigger bonuses; the public sector typically offers better benefits and stability.

Public vs private pay gap

12%

Public-sector workers earn this much more than private-sector workers in Sierra Leone on average.

Public sector 71,878,800 SLL
Private sector 63,000,700 SLL

Technical services research and development manager salary by city in Sierra Leone

Technical services research and development manager pay is not even across Sierra Leone. The chart below shows the highest-paying cities in the dataset, followed by the full location table.

  • Freetown
LocationTypeAverageMedianRange
FreetownCity149,999,200 SLL162,000,100 SLL69,119,600-238,800,100 SLL


Technical Services Research and Development Manager in Sierra Leone: FAQs

  • How much does a technical services research and development manager make per month in Sierra Leone?

    A technical services research and development manager in Sierra Leone earns about 12,300,041 SLL a month before tax, based on an annual average of 147,600,500 SLL.

  • What's the salary range for a technical services research and development manager in Sierra Leone?

    Entry-level technical services research and development managers in Sierra Leone start near 67,798,800 SLL. Top-end pay reaches around 234,000,600 SLL. The middle 50% of earners sit between 102,119,600 and 212,398,500 SLL.

  • Is the median technical services research and development manager salary in Sierra Leone higher or lower than the average?

    The median is 159,601,400 SLL, higher than the average of 147,600,500 SLL. Half of technical services research and development managers in Sierra Leone earn below the median, half earn above it.

  • What's the gender pay gap for technical services research and development managers in Sierra Leone?

    Men working as a technical services research and development manager in Sierra Leone earn around 23% more than women on average (162,000,100 vs 131,998,300 SLL a year).

  • Do technical services research and development managers in Sierra Leone get bonuses?

    About 44% of technical services research and development managers in Sierra Leone reported a bonus in the past 12 months. Reported bonuses ranged from 2% to 7% of base salary.

  • Do technical services research and development managers earn more in the public or private sector in Sierra Leone?

    In Sierra Leone, the public sector pays a technical services research and development manager about 14% more on average. Public-sector pay tends to be steadier; private-sector pay tends to offer bigger upside.

  • How often do technical services research and development managers in Sierra Leone get a pay raise?

    A technical services research and development manager in Sierra Leone sees a raise of around 9% every 30 months, equivalent to roughly 4% a year.