Jobs in Cobb County, GA: From Marietta to Smyrna, Who's Hiring Right Now

County Jobs Guides Published on March 3

Cobb County is one of the most economically powerful counties in the Southeast. Home to Fortune 500 headquarters, the world's largest home improvement retailer, one of the nation's top defense contractors, and Georgia's largest integrated healthcare system, Cobb punches well above its weight for a county of 793,000 residents. If you are job searching in northwest Metro Atlanta, this is your guide.

Cobb County sits immediately northwest of Atlanta, bordered by Fulton to the south and east, Cherokee to the north, Paulding to the west, and Douglas to the southwest. It is Georgia's third most populous county with an estimated 793,868 residents in 2025 and it ranks among the most educated counties in the entire state, with 42 percent of residents holding a bachelor's degree or higher. [1][2]

That education level is no accident. Cobb County has spent decades deliberately cultivating a business environment that attracts high-skill employers, and it shows. The county's median household income of $98,712 is well above both the state and national medians, and its unemployment rate of 3.1 percent as of September 2025 reflects a labor market that is consistently tighter than the metro average. [3][4]

Cobb County by the Numbers

Key Stats at a Glance:

2025 estimated population: 793,868 [2]

Median household income: $98,712 [4]

Unemployment rate: 3.1% (September 2025) [3]

Most educated county in Georgia: 42% of residents hold a bachelor's degree or higher [1]

3rd most populous county in Georgia [2]

80,000+ active job postings on Indeed [5]

Cobb County's demographic profile is worth understanding for job seekers and employers alike. The county's racial composition is approximately 47.8 percent White, 26.5 percent Black or African American, and 14.7 percent Hispanic. [4] The median age is 37.4, reflecting a relatively young and active workforce. Cobb is also the second most popular visitor destination in Georgia, with more than 4 million visitors annually generating roughly 40,000 direct and indirect tourism jobs. [1]

Where in Cobb County Are the Jobs?

Cobb County spans a wide geographic range from the dense commercial corridors of Smyrna in the south to the growing residential and commercial communities of Acworth in the north. Here is where to focus your search by area:

Cumberland and Galleria District

The Cumberland area along I-75 at the I-285 interchange is Cobb County's premier office and corporate employment hub. The Cumberland Community Improvement District hosts a dense concentration of corporate headquarters, financial services firms, and professional services employers. Home Depot's global headquarters is anchored here, and the Battery Atlanta development adjacent to Truist Park has added significant hospitality, retail, and entertainment employment to the corridor.

Marietta

Cobb's county seat is home to Lockheed Martin Aeronautics, WellStar Kennestone Hospital, Kennesaw State University's main campus, and Cobb County Government, which alone employs 5,000 people. Marietta is the civic, healthcare, education, and government employment hub of the county and offers one of the most diverse job markets in any single city in Metro Atlanta.

Kennesaw

Kennesaw has evolved from a residential suburb into a significant employment hub anchored by Kennesaw State University, one of the largest universities in Georgia with over 43,000 students and thousands of faculty and staff positions. The Barrett Parkway commercial corridor hosts logistics, manufacturing, retail, and professional services employers, and the city's proximity to I-75 makes it a natural location for distribution and supply chain operations.

Smyrna

Smyrna's employment market is shaped by its position along I-285 and the growing vibrancy of the Smyrna Market Village district. Glock, the firearms manufacturer, operates its US headquarters in Smyrna. The city's proximity to both Cumberland and the South Cobb industrial corridor makes it a crossroads for corporate, manufacturing, and logistics employment.

Acworth and North Cobb

The northern corridor anchored by Acworth along I-75 hosts a growing concentration of retail, healthcare, logistics, and light manufacturing employers that have followed the county's residential growth northward. The North Cobb area is one of the fastest-growing employment zones in the county.

South Cobb and Austell

South Cobb, including Austell and the communities along I-20, has historically been the county's most industrial corridor with manufacturing, distribution, and construction-related employers. The area is increasingly attracting commercial and healthcare development as its population grows.

Top Employers in Cobb County

Cobb County's employer base spans defense and aerospace, healthcare, retail, education, and technology. Here are the most significant categories:

Defense and Aerospace

Lockheed Martin Aeronautical Systems maintains one of its largest facilities in the country at Marietta, adjacent to Dobbins Air Reserve Base. The Marietta facility is responsible for the production and sustainment of major military aircraft programs and employs thousands of highly skilled engineers, technicians, and support staff. Dobbins Air Reserve Base itself is a significant federal employer in the county. Cobb County has deliberately positioned itself as a hub for aerospace and advanced manufacturing suppliers that want to operate near Lockheed and Dobbins. [6]

Healthcare

WellStar Health System, headquartered in Marietta, is the largest and most integrated healthcare system in Georgia and one of the largest employers in Cobb County. WellStar Kennestone Hospital in Marietta is one of the busiest hospitals in the Southeast, and WellStar Cobb Hospital in Austell serves the county's southern communities. Kaiser Permanente and Emory Adventist Hospital add additional healthcare employment across the county. Children's Healthcare of Atlanta operates outpatient facilities in Kennesaw and Marietta. [6]

Retail and Corporate Headquarters

The Home Depot, headquartered in the Cumberland district, is one of the largest employers based in Cobb County and one of the most recognized corporate headquarters in the Atlanta metro area. Genuine Parts Company (NAPA Auto Parts), also headquartered in Cobb County, is another Fortune 500 presence. Publix Super Markets' Atlanta Division operates throughout the county and is consistently ranked among Cobb's largest employers. [1]

Education

Cobb County School District is the second largest school system in Georgia, serving over 103,000 students across 112 schools with more than 18,000 employees and a $1 billion annual budget. [7] Kennesaw State University, part of the University System of Georgia, is among the county's largest higher education employers. Chattahoochee Technical College provides additional academic and workforce employment.

Government

Cobb County Government employs approximately 5,000 people across departments including public works, parks and recreation, law enforcement, libraries, and administration. The county is consistently recognized as one of the best public sector employers in the metro area, offering competitive salaries, strong benefits, and a hybrid pension plan. [8]

Manufacturing and Technology

Cobb County hosts a diverse advanced manufacturing base including aerospace component suppliers, bioscience and pharmaceutical companies, and technology firms. The county's target sectors for economic development include aerospace and advanced manufacturing, bioscience, healthcare services, information technology, and professional services. [6]

Fastest-Growing Job Categories in Cobb County

Based on current hiring trends and employment data, these categories are showing the most active growth in Cobb County right now:

Healthcare - WellStar's ongoing system expansion, the growth of outpatient and ambulatory care facilities across the county, and sustained demand for clinical roles driven by Cobb's aging and growing population are all driving consistent healthcare hiring.

Technology and IT - Cobb County's proximity to Fulton County's technology corridor along GA-400 and the Cumberland district's concentration of corporate IT departments are generating strong demand for software engineers, cybersecurity analysts, data scientists, and cloud infrastructure roles.

Aerospace and Defense - Lockheed Martin's sustained production programs at the Marietta facility, combined with a network of tier-one and tier-two aerospace suppliers in the county, keep this sector in consistent hiring mode for engineers, machinists, and technical specialists.

Education - Cobb County School District's size, combined with Kennesaw State University's continued enrollment growth, makes education one of the most reliable sources of job openings in the county year-round.

Logistics and Distribution - The I-75 corridor through Kennesaw and Acworth and the I-20 corridor through South Cobb both host active logistics and distribution hiring, with FedEx, UPS, and major retailers all operating county facilities.

What Jobs Pay in Cobb County

Cobb County's median household income of $98,712 is among the highest of any county in Georgia and significantly above the state median of approximately $71,000. [4] Here is a general sense of what key roles pay across the county's major industries:

Salary Ranges in Cobb County (2025 Estimates):

Aerospace / Defense Engineer: $95,000 - $145,000

Registered Nurse: $75,000 - $108,000

Software Engineer: $95,000 - $140,000

Teacher (CCSD): $49,000 - $78,000 (published salary schedule)

Healthcare Administrator: $70,000 - $115,000

Logistics Manager: $70,000 - $105,000

Retail Manager (corporate HQ): $75,000 - $120,000

Manufacturing Technician: $48,000 - $75,000

County Government (entry level): $17.00 - $22.00/hr

Cobb County's wages reflect the county's high education levels and corporate employer concentration. The Cumberland and Marietta employment corridors tend to run above the county median due to the presence of Fortune 500 headquarters and major defense and healthcare employers. South Cobb and Austell wages trend closer to the metro median.

Working in Cobb County: What to Know

Commute and transit. Cobb County is primarily car-dependent. MARTA rail does not currently serve the county, though CobbLinc bus service connects major employment centers within the county and provides connections to MARTA rail stations in Fulton County. The I-75 and I-285 interchange at Cumberland is one of Metro Atlanta's most congested points during peak hours. Many Cobb employers have adopted hybrid schedules that reduce commute frequency for office workers.

Education and workforce quality. With 42 percent of residents holding a bachelor's degree or higher, Cobb County's workforce is among the most credentialed in Georgia. This makes the county a competitive hiring market for job seekers with strong educational backgrounds and relevant certifications. Employers in aerospace, healthcare, and technology consistently cite Cobb's talent pool as a key reason for their presence in the county.

Cost of living. Cobb County's median household income of $98,712 reflects a higher cost of living than many surrounding counties, particularly in the East Cobb, Smyrna, and Cumberland corridors. Acworth and South Cobb offer more affordable housing options while maintaining access to the county's strong job market.

Business environment. Cobb County has one of the lowest overall tax rates in Metro Atlanta and regularly waives fees related to development, building permits, and business licenses. This business-friendly posture has helped attract and retain major employers and is reflected in the county's consistently low unemployment rate. [1]

Keep Exploring Cobb County and Metro Atlanta Jobs

Whether you are searching in Marietta, Kennesaw, Smyrna, or anywhere in between, MetroAtlanta.Jobs has current openings across every part of Cobb County and the broader metro area.

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Ready to find your next role in Cobb County? Browse thousands of current openings across Marietta, Kennesaw, Smyrna, Acworth, Austell, Mableton, and all of Cobb County at MetroAtlanta.Jobs - Atlanta's dedicated local job board.


Sources

[1] Marietta.com - What Makes Cobb Great

[2] World Population Review - Cobb County, Georgia Population 2025

[3] USAFacts - Unemployment Rate in Cobb County, GA, September 2025

[4] Georgia Demographics - Cobb County Demographics

[5] Indeed - Jobs in Cobb County, GA

[6] Cobb County Georgia - Target Sectors

[7] ZipRecruiter - Cobb County Jobs in Marietta, GA

[8] Cobb County Georgia - Human Resources