Staffing Agency in San Diego, CA
KORE1 is a staffing agency that places IT, engineering, accounting, finance, and professional talent across San Diego County. We started in Southern California and built our San Diego practice the same way we built everything else. One placement at a time, one relationship at a time, until companies stopped looking elsewhere because they already had our number.

Why San Diego Companies Choose KORE1
San Diego’s job market is different from LA or Orange County, and staffing agencies that treat it as an extension of those markets get burned fast. The defense and biotech concentration here changes what “qualified” means for half the roles companies need filled. You cannot just port over a candidate pool from another region and expect it to work.
KORE1 recruits across San Diego County, from the biotech corridor in Sorrento Valley and Torrey Pines to the defense contractors lining the I-15 through Rancho Bernardo and Poway. UTC, Mission Valley, Kearny Mesa, Carlsbad, Oceanside, Chula Vista. We know where the talent clusters are because we have been placing people in these neighborhoods for years, not weeks.
And the temp agency side of what we do matters here more than most markets. San Diego’s seasonal tourism economy, defense contract cycles, and biotech clinical trial timelines all create hiring surges that do not map to a normal calendar. Companies need a temp agency in San Diego that can scale up a team in days and scale it back down without the headache. That is what we do.
Over 90% of our placements complete their full assignment or convert to permanent hires, which is a number we track obsessively because frankly it is the only metric that tells you whether a staffing agency is actually doing the matching work upfront or just flooding your inbox with resumes and hoping that volume compensates for a lack of genuine understanding of what you need. That kind of retention only happens when the screening is thorough and the match is genuine, not when someone is speed-reading resumes and hoping for the best.
Staffing Services We Offer in San Diego

IT Staffing
San Diego’s tech ecosystem grew out of defense contracts and wireless communications rather than venture capital and consumer apps, which means the hiring patterns, the skill requirements, and the candidate expectations are fundamentally different from what you see in the Bay Area or even in LA. The mix here leans heavily into cybersecurity, defense tech, wireless communications, and health IT. Qualcomm, General Atomics, SAIC, and dozens of mid-size firms create constant demand for cleared and non-cleared IT talent.
We place software engineers, cloud architects, DevOps specialists, data scientists, cybersecurity analysts, and systems administrators throughout San Diego. Our IT staffing services cover the full spectrum of technology roles, and our dedicated San Diego IT staffing team runs searches tuned specifically to this market’s clearance requirements and technical depth.

Engineering Staffing
Between the defense primes in Rancho Bernardo, the biotech labs in Torrey Pines, and the manufacturing operations scattered through East County, San Diego’s engineering talent demand is relentless. And honestly most of these roles cannot be filled by someone who just looks good on paper. You need people who have actually worked in regulated environments, understand ITAR requirements, and can hold a conversation about GD&T tolerances without googling halfway through.
Our engineering staffing team recruits mechanical engineers, electrical engineers, biomedical engineers, systems engineers, and quality assurance professionals for contract and permanent roles. We screen for the certifications, clearances, and hands-on experience that San Diego employers actually need. Not just the keywords that make an ATS light up green.

Accounting and Finance Staffing
San Diego’s growth trajectory keeps creating the same problem for mid-market companies. Revenue goes up, complexity goes up faster, and suddenly the accounting team that worked fine at $20M in revenue is drowning at $50M. Controllers, financial analysts, staff accountants, AP/AR specialists, they all become urgent hires at some point during a growth cycle.
Our accounting and finance consulting team places financial professionals who match where your company actually is right now. Not where your board deck says you will be in 18 months. We handle everything from temporary bookkeeping support through month-end close crunches to permanent CFO and VP of Finance searches.
HR and Administrative Staffing
Growing companies in San Diego consistently underestimate how quickly their HR needs outpace their HR headcount. One generalist can handle 80 employees, maybe 100 if they are organized. Beyond that you are rolling the dice on compliance, onboarding quality, and employee relations issues that pile up quietly until they explode. We place HR generalists, recruiters, benefits coordinators, office managers, and executive assistants throughout the region. Our human resources staffing practice covers both temporary coverage and permanent hires.
Light Industrial and Warehouse Staffing
Otay Mesa, National City, the logistics hubs along the 905 corridor. San Diego’s proximity to the border makes it a major distribution and manufacturing center, and that means constant demand for reliable warehouse workers, forklift operators, quality inspectors, production assemblers, and shipping coordinators. Our light industrial staffing solutions keep your operations running without the 40% annual turnover that plagues most facilities in the region.
How We Work
Consultation
Every engagement starts with a real conversation about what you actually need, not what the job description says, because we have learned from years of doing this that the job description almost never captures the things that actually determine whether a hire works out or crashes within three months. We learn your business, your team culture, your technical stack, and the soft skills that determine whether someone thrives in your environment or quietly starts job searching again within six months. This step takes longer than most agencies bother with. Worth it every time.
Targeted Sourcing
Our recruiters work San Diego-specific candidate pools built over years of local placements and referrals. Defense-cleared engineers in Poway. Biotech researchers in Sorrento Valley. Cloud architects in UTC. We know who is genuinely available, who is open to a conversation, and who already turned down two offers this quarter. That intelligence comes from being in this market consistently, not from running LinkedIn searches on demand.
Rigorous Screening
Technical assessments, reference checks, background verification, and behavioral interviews designed to catch the problems that polished resumes hide. Clearance verification for defense roles. Credential checks for regulated industries. We present candidates who are qualified AND who genuinely want the specific opportunity you are offering.
Placement and Support
We check in at 30, 60, and 90 days after every placement. If something is not working, we address it immediately. Our retention rates prove that replacements are rarely needed, but the guarantee exists because we stand behind every single placement. No asterisks, no fine print exceptions.
Industries We Serve in San Diego
Defense and Aerospace
San Diego is one of the largest defense concentrations in the country, and the clearance requirements alone filter out 70% of candidates before you even get to technical qualifications, which is exactly why companies in this sector need a staffing partner who already maintains relationships with cleared professionals rather than starting from scratch every time a req opens up. General Atomics, SAIC, Northrop Grumman, BAE Systems, and hundreds of subcontractors need cleared professionals constantly. We staff engineers, IT specialists, program managers, and analysts who already hold the security clearances these roles require.
Biotech and Life Sciences
The Torrey Pines and Sorrento Valley corridor is one of the densest biotech clusters in the world. We recruit research scientists, quality assurance specialists, regulatory affairs professionals, biomedical engineers, and clinical operations staff for companies at every stage from pre-clinical to commercial.
Technology and Wireless
San Diego’s wireless communications heritage, rooted in Qualcomm’s influence, created an entire ecosystem of semiconductor, IoT, and 5G companies. We place firmware engineers, RF designers, software developers, and IT infrastructure professionals who understand telecom-grade requirements.
Financial Services
Banks, credit unions, wealth management firms, and fintech startups across San Diego need accounting, compliance, and operations talent. The financial sector here keeps growing and the demand for experienced professionals consistently outpaces what the local talent market can supply on its own.
Manufacturing and Logistics
Cross-border trade, port operations, and regional manufacturing create a steady need for warehouse workers, production staff, quality inspectors, and logistics coordinators. San Diego’s position on the US-Mexico border makes it a critical logistics corridor that never really slows down.
Temporary, Contract-to-Hire, and Direct Hire Staffing in San Diego
Different roles call for different approaches and most of our San Diego clients use more than one model depending on the situation. A three-month contract developer for a product launch is a completely different engagement than a permanent VP of Engineering search, and we treat them that way. For project-based needs with defined deliverables, we also offer project-based staffing arrangements.
Temporary Staffing
When you need people this week, not next month. Defense contract ramp-ups, biotech trial phases, seasonal surges in logistics. San Diego’s industries create demand spikes that do not follow a predictable calendar. We handle payroll, benefits, workers comp, and compliance so your team stays focused on the actual work. This is what people mean when they search for a temp agency in San Diego, and it is one of our strongest capabilities.
Contract-to-Hire
Try before you buy. Contract-to-hire lets you evaluate a candidate on real projects with real deadlines before making a permanent offer. This is our most popular model for mid-level technical and finance roles in San Diego because it eliminates the guesswork. You get actual performance data, not just interview impressions.
Direct Hire
For roles where you know exactly what you need and want us to find, vet, and deliver a shortlist of candidates who will accept and stay. Our direct hire staffing practice handles the full search from sourcing through offer negotiation. Senior leadership, specialized engineers, finance executives. The roles where getting it wrong costs six figures in lost productivity and restart fees.

Placement Support That Does Not Disappear
Most staffing agencies in San Diego collect their fee and move on. We do the opposite. Every placement includes structured check-ins at 30, 60, and 90 days because the first three months are where most hiring mistakes reveal themselves. If something is off, we want to know before it becomes a resignation letter on your desk.
Our retention rates across San Diego consistently exceed 90%, and that is not an accident. It is the result of thorough screening, honest candidate conversations, and a matching process that prioritizes long-term fit over speed-to-fill metrics. We would rather take an extra week to find the right person than rush a placement that falls apart in month two.
Part of Our Southern California Staffing Network
San Diego is one piece of KORE1’s Southern California footprint. Companies that operate across the region work with us because we staff all three major markets from the same team, with the same quality standards, and without the coordination headaches that come from using different agencies in different cities.
Orange County
Our headquarters in Irvine. The deepest candidate pool in our network, covering tech, engineering, finance, and light industrial across all of OC.
Los Angeles
From DTLA to the Westside to the South Bay. Enterprise IT, entertainment tech, manufacturing, and professional services talent across LA County.
San Diego
Defense, biotech, wireless, and professional services staffing across San Diego County. You are here.
Frequently Asked Questions
What is the difference between a staffing agency and a temp agency in San Diego?
A temp agency typically fills short-term, general labor positions from a broad candidate pool. A staffing agency like KORE1 handles temporary, contract-to-hire, and permanent placements across specialized fields including IT, engineering, and finance. We recruit, screen for specific technical requirements, and match candidates to your actual role needs rather than just sending warm bodies to fill a shift.
How much does it cost to use a staffing agency in San Diego?
For temporary and contract placements, you pay a bill rate that includes the worker’s compensation plus a markup covering payroll taxes, benefits administration, insurance, and our fee. For direct hire placements, the fee is typically 15-25% of the candidate’s first-year salary depending on role complexity and seniority. We provide transparent pricing before any engagement begins.
How quickly can you fill positions in San Diego?
Common roles like help desk technicians, staff accountants, or warehouse workers can often be filled within 3-5 business days because we maintain active, pre-screened candidate pools in San Diego. Specialized positions like defense-cleared engineers or senior biotech researchers typically take 2-4 weeks. Our time-to-fill is consistently faster than national firms because our candidates are local and already vetted.
Do you staff cleared positions for defense contractors in San Diego?
Yes. A significant portion of our San Diego placements involve defense and aerospace employers requiring Secret or Top Secret clearances. Our San Diego IT staffing team maintains relationships with cleared professionals across the region and can verify clearance status as part of our standard screening process.
What industries does KORE1 staff in San Diego?
Defense and aerospace, biotech and life sciences, technology and wireless, financial services, manufacturing, logistics, and professional services. San Diego’s industry mix is genuinely unique compared to other Southern California markets, and our recruiting approach is built specifically for the specializations that dominate this region.
Can you help with both temporary and permanent hiring in San Diego?
Absolutely. We offer temporary staffing, contract-to-hire, and direct hire for permanent roles. Most of our San Diego clients use multiple models depending on the position, the urgency, and whether they need someone immediately or can invest in a thorough search for the right long-term fit.
Why choose a Southern California staffing agency over a national firm?
National firms operate from playbooks built for averages. We operate from years of placing professionals in San Diego specifically. We know which companies are hiring, what salaries are competitive in this market, which candidates are genuinely available, and which commute patterns actually work for your office location. That ground-level intelligence produces better matches and higher retention than any national database can deliver.
Ready to Build Your San Diego Team?
Whether you need one specialist or an entire department, KORE1 has the recruiting expertise and local talent network to deliver. Connect with our team and start your search today.

