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Top Cyber Security Companies in Philadelphia, PA (13)

PwC
Artificial Intelligence • Professional Services • Business Intelligence • Consulting • Cybersecurity • Generative AI
Grow here. Go further.

Build what’s next — with tech that matters PwC provides professional services across Audit and Assurance, Advisory and Tax — powered by a global network of over 370,000 people in 149 countries. You may know us for our business expertise, but technology is core to how we help clients move faster, build trust and deliver meaningful outcomes. As a technologist, you’ll work...

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PwC

PwC's Top Stability & Growth Strengths

Resilient & Sustainable Growth: Revenue has increased year over year to a new high, with all three major service lines posting gains despite a slower pace. Growth remains uneven by region, but the overall trajectory is upward over the last several fiscal years.

Future-Ready Strategy: Multi‑billion‑dollar investments in technology—especially nearly $1.5B in AI—along with acquisitions and scaling managed services indicate a deliberate pivot to future growth levers. Leadership attention to next‑generation audit and AI‑enabled capabilities underscores preparation for emerging demand.

Strong Market Position & Advantage: The organization is characterized as a leading global professional‑services network with broad scale across assurance, advisory, and tax and repeated external recognitions in select consulting categories. Reach across major multinational clients supports durable competitive positioning.

Security Risk Advisors
Information Technology • Cybersecurity
Philadelphia
227 Employees
25 Benefits Hiring Now

We deliver cybersecurity services to leading companies in the Financial Services, Healthcare, Pharmaceuticals, Technology and Retail industries. We are not a reseller/VAR. We write excellent freeware for everyone's benefit. Level Up | It's Personal | Punch Above Your Weight

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Security Risk Advisors
Citrin Cooperman
Professional Services • Consulting • Financial Services • Cybersecurity
28 Offices
3,502 Employees
Hiring Now

Citrin Cooperman is one of the largest professional services firms in the United States, founded in 1979. It provides comprehensive tax, accounting, and advisory services to middle-market companies and high-net-worth individuals. The firm delivers a tailored, integrated business approach and proactive guidance to help clients achieve their business and personal financial goals across various global markets.

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Citrin Cooperman

Citrin Cooperman's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue is portrayed as climbing rapidly, with industry lists placing the firm around the Top 20 at approximately $985M and leadership referencing "over a billion dollars in annualized revenue." Multiple sources indicate the business has more than doubled since 2021 through a mix of organic expansion and acquisitions.

Investor Backing & Capital Strength: Capital support is underscored by New Mountain Capital’s 2021 majority investment and Blackstone’s January 2025 acquisition of that stake, bringing additional resources for expansion. The unusual secondary transaction is explicitly framed as fueling the firm’s next chapter of growth and continued M&A.

Market Expansion: Geographic and service-line reach is broadening via a steady cadence of acquisitions, including ORBA in Chicago (2025) and add-ons across Ohio, New England, and Florida through 2025–2026. National and regional leader mentions and niche recognitions (e.g., construction accounting, entertainment valuation) reflect a widening footprint across key markets and sectors.

Kroll
Big Data • Security • Software • Analytics • Cybersecurity
25 Offices
5,001 Employees
17 Benefits Hiring Now

Kroll is the world’s premier provider of services and digital products related to valuation, governance, risk and transparency. We work with clients across diverse sectors in the areas of valuation, expert services, investigations, cyber security, corporate finance, restructuring, legal and business solutions, data analytics and regulatory compliance. Our firm has nearly 5,000 professionals in 30 countries and territories around the...

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Kroll

Kroll's Top Stability & Growth Strengths

Strong Market Position & Advantage: Multiple third-party descriptions and industry recognitions portray Kroll as a leading independent provider in financial and risk advisory, with top placements in areas like fairness opinions and investigations/forensics. Scale signals such as a global workforce and long operating history reinforce a durable competitive position.

Market Expansion: Evidence points to active expansion through new practices (e.g., Economics and Decision Intelligence), geographic build-outs, and acquisitions across regions including APAC, Europe, and Latin America. Announcements of added services and locations indicate an expanding footprint.

Diversified Revenue Streams: A broad portfolio spanning valuation, investigations, due diligence, compliance, cyber/MDR/IR, restructuring, and agency/trustee services suggests multiple demand drivers. Recognition across several distinct service lines implies revenue is not dependent on a single offering.

TDI Technologies, Inc.
Aerospace • Software • Cybersecurity • Defense
3 Offices
85 Employees
Hiring Now

TDI Technologies, Inc. is a professional services company founded in 1988, providing highly technical, technology-driven solutions to federal and commercial clients. The company specializes in core competencies including research and development, cybersecurity, software development, and engineering services. Their mission is to deliver consistent, high-quality professional services and innovative solutions that exceed customer expectations, particularly in supporting the US Navy and...

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TDI Technologies, Inc.
Independent Alarm
Professional Services • Security • Cybersecurity • Industrial
Pennsauken
28 Employees
Hiring Now

Independent Alarm is a regional provider based in New Jersey that specializes in the installation, maintenance, and monitoring of security, fire, and life safety systems for both residential and commercial clients. They serve a wide range of industries, including healthcare, education, and retail, and have grown through strategic acquisitions to become a leading alarm company in their market.

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Independent Alarm
CNA
Cloud • Insurance • Professional Services • Analytics • Cybersecurity
19 Offices
7,000 Employees
51 Benefits Hiring Now

CNA is one of the largest U.S. commercial property and casualty insurance companies. Backed by more than 125 years of experience, CNA provides a broad range of standard and specialized insurance products and services for businesses and professionals in the U.S., Canada and Europe. As a company of allies, we understand the importance of fostering an inclusive and supportive culture...

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CNA

CNA's Top Stability & Growth Strengths

Strong Market Position & Advantage: Top‑10 U.S. commercial scale and a recognized specialty franchise with major professional‑association endorsements indicate meaningful competitive footing across core niches. AM Best characterizes the company as a leading U.S. writer of commercial and specialty lines.

Profitability: Record core and net income for 2025 alongside a slightly improved P&C combined ratio signal disciplined underwriting and earnings momentum. Higher net investment income further supported full‑year results.

Investor Backing & Capital Strength: An AM Best upgrade to A+ (Superior) in late 2025 and increased regular plus special dividends reflect balance‑sheet strength and confidence. These markers enhance credibility with brokers and large commercial buyers.

BNY Mellon
Fintech • Information Technology • Financial Services • Cybersecurity
28 Offices
48,400 Employees
46 Benefits

BNY Mellon is a global financial services company operating at the intersection of technology and finance, aiming to support, stabilize, and propel the world economy.

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BNY Mellon

BNY Mellon's Top Stability & Growth Strengths

Strong Market Position & Advantage: Industry and company disclosures indicate BNY sits at or near the top globally in AUC/A, with additional leadership via Pershing in U.S. clearing and strengths in issuer/agency services. This scale positions the firm as core market infrastructure.

Strong Revenue Growth: Recent results show record revenue with double‑digit year‑over‑year growth and sharply higher EPS. Management highlights broad‑based momentum across Securities Services and Market & Wealth Services.

Innovation-Driven Growth: The firm is investing in platform and AI initiatives and launching new offerings and partnerships, including a digital‑asset custody collaboration. These moves aim to expand capabilities and drive operating leverage.

Ex Machina Parlor LLC
3D Printing • Aerospace • Information Technology • Robotics • Cybersecurity
Philadelphia
4 Employees
Local Philadelphia hackerspace dedicated to the Philadelphia cyber and hacker communities

We are an open community membership based co working space for developers, engineers and other technology related individuals and groups

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Ex Machina Parlor LLC
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Open Systems Technologies, Inc.
Cloud • Information Technology • Cybersecurity • Infrastructure as a Service (IaaS)
13 Offices
389 Employees

Open Systems Technologies, Inc. is a technology solutions provider specializing in high-end security solutions for large-scale business and government enterprises. The company provides cybersecurity and managed SASE solutions, including SD-WAN as a Service, cloud computing, and virtualization. They deliver secure, reliable, and technically robust operating environments, supporting critical missions through targeted technical assistance and enterprise security for their diverse clientele.

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Open Systems Technologies, Inc.
EPAM Systems
Big Data • Cloud • Consumer Web • Healthtech • Software • Cybersecurity • Generative AI
90 Offices
62,850 Employees
37 Benefits
EPAM Systems, Inc. (EPAM) is a global leader in AI transformation engineering and integrated consulting.

EPAM (NYSE:EPAM) is a global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, EPAM empowers organizations to become AI-Native enterprises, driving measurable value from innovation and digital investments. Recognized by industry benchmarks and leading analysts as a leader in...

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EPAM Systems

EPAM Systems's Top Stability & Growth Strengths

Strong Revenue Growth: Feedback suggests revenue expanded meaningfully in 2025 and continued to rise into 2026, albeit at a slower pace. Annual results indicate double-digit growth for 2025, with subsequent quarters still posting year-over-year increases.

Profitability: Feedback suggests margins and earnings improved alongside growth, with operating income and EPS rising year over year. This points to strengthening profitability even as top-line expansion moderates.

Strong Hiring & Retention: Feedback suggests headcount expanded to roughly 62,850, tracking with business demand. The increase in delivery professionals signals continued scaling of execution capacity.

Federal Bureau of Investigation
Hardware • Information Technology • Internet of Things • Security • Cybersecurity • Defense
20 Offices
32 Benefits

This is the official Federal Bureau of Investigation (FBI) BuiltIn account and is used to build awareness of workplace culture, engagement opportunities, and the FBI mission. The FBI does not collect comments or messages through this account. The FBI is the premier law enforcement agency in the world. We are an intelligence-driven, outcome-focused national security organization. Steeped in a history...

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Federal Bureau of Investigation
strongDM
Cloud • Security • Software • Cybersecurity
41 Offices
155 Employees
27 Benefits

Founded in 2015, we help companies big and small alike manage and audit access to their databases, servers, clusters, and web applications.

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strongDM

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