Introduction to Leidos Holdings Inc.

Leidos Holdings Inc. stands as one of the most distinguished technology and defense contractors in the United States, with headquarters located in Reston, Virginia. As a publicly traded company on the New York Stock Exchange under the ticker LDOS, Leidos has established itself as a premier provider of sophisticated solutions in national security, health, engineering, and infrastructure. With annual revenues exceeding $13 billion and a workforce of over 45,000 employees worldwide, the company operates at the intersection of advanced technology and mission-critical services. Leidos serves a diverse array of clients, including the U.S. Department of Defense, intelligence agencies, federal civilian departments, state and local governments, and commercial enterprises. The company’s reputation is built on decades of technical excellence, a commitment to innovation, and a culture that prioritizes integrity and collaboration. In the rapidly evolving landscape of cybersecurity, artificial intelligence, and digital transformation, Leidos continues to set benchmarks for quality and reliability. Organizations that trust Leidos range from the Department of Homeland Security to the National Aeronautics and Space Administration (NASA), reflecting the breadth and depth of its expertise. By combining deep domain knowledge with cutting-edge technology, Leidos enables its customers to solve complex challenges and safeguard national interests. The company’s enduring success is rooted in a disciplined approach to execution and a forward-looking vision that anticipates future threats and opportunities. As a top-tier technology employer, Leidos attracts top talent from around the globe, offering a collaborative environment where engineers, scientists, and analysts can thrive. This profile provides an exhaustive exploration of Leidos Holdings Inc., including its history, values, operational footprint, and the specific opportunities available for technology professionals seeking to make a meaningful impact.

Company History and Business Evolution

Leidos was born from a strategic spin-off in 2013, when the former Science Applications International Corporation (SAIC) divided into two distinct entities: the new SAIC, focused on government services, and Leidos, dedicated to advanced technology and engineering solutions. However, the roots of Leidos trace back to 1969, with the founding of SAIC by Dr. J. Robert Beyster, a visionary physicist who believed in empowering employees to drive innovation. Over four decades, SAIC grew from a small research firm into a multibillion-dollar organization with a reputation for solving the nation’s hardest problems. The spin-off was a pivotal moment, allowing Leidos to forge its own identity as a pure-play technology company. Since 2013, Leidos has executed a series of strategic acquisitions to bolster its capabilities. In 2016, the company acquired Lockheed Martin’s Information Systems & Global Solutions (IS&GS) business for $5 billion, dramatically expanding its footprint in IT services and defense programs. This deal added approximately 8,000 employees and solidified Leidos’ position as a top-tier defense contractor. Further acquisitions, such as the purchase of Dynetics in 2019, enhanced its presence in space, missile defense, and hypersonic technologies. Leidos also acquired L3Harris Technologies’ Security Detection and Automation businesses to strengthen its aviation and port security offerings. The company’s evolution has been marked by a consistent focus on high-growth markets, including cybersecurity, autonomous systems, and artificial intelligence. In 2020, Leidos celebrated its inclusion in the S&P 500 index, a testament to its financial stability and market leadership. During the COVID-19 pandemic, the company played a critical role in supporting public health responses, including contact tracing and vaccine distribution logistics. Today, Leidos continues to invest heavily in research and development, with dedicated innovation centers and partnerships with leading universities. The company’s journey from a spin-off to a Fortune 500 powerhouse illustrates a disciplined strategy of organic growth and targeted M&A, all underpinned by a culture of technical excellence. Leidos has also expanded internationally, with operations in the United Kingdom, Australia, and other allied nations, reflecting its global reach and commitment to supporting international security. The company’s ability to adapt to changing geopolitical dynamics and technological shifts ensures its relevance for decades to come.

Leidos Holdings Inc. at a Glance

• Headquarters: Reston, Virginia, USA
• Founded: 2013 (spun off from SAIC)
• CEO: Thomas A. Bell (since 2014)
• Annual Revenue: $13.6 billion (FY2022)
• Employees: Approximately 45,000
• Stock Symbol: NYSE: LDOS
• Industry: Defense, Intelligence, Technology Solutions
• Key Clients: U.S. DoD, DHS, NASA, NIH, FAA, DoE
• Core Capabilities: Cybersecurity, AI/ML, Cloud Computing, C4ISR, Health IT, Autonomous Systems
• Major Acquisitions: Lockheed Martin IS&GS (2016), Dynetics (2019), L3Harris SDA (2020)
• Global Presence: Offices in 30+ countries
• Security Clearances: TS/SCI, Top Secret, etc.
• R&D Investment: Over $400 million annually
• Innovation Centers: Leidos Innovation Center (LInC) in Huntsville, AL
• Awards: Fortune World’s Most Admired Companies (2020-2023)
• Diversity & Inclusion: Women’s Business Enterprise National Council certified
• Sustainability: Committed to net-zero emissions by 2050
• Customer Satisfaction: Consistently high CPARS ratings
• Veteran Hiring: 20% of new hires are veterans
• Community Impact: Leidos Foundation donates $10M+ annually

Mission, Vision, and Core Corporate Values

Leidos’ mission is to make the world safer, healthier, and more efficient through technology, engineering, and science. The company’s vision is to be the leading partner for the most complex and critical missions, delivering innovation that matters. These aspirational statements are underpinned by a set of core values that guide every decision and action: Integrity – Leidos operates with unwavering honesty and transparency, earning the trust of customers and stakeholders. Innovation – The company fosters a culture of creativity and continuous improvement, investing in breakthrough technologies. Excellence – Leidos strives for the highest quality in all deliverables, from software code to battlefield systems. Inclusion – Diversity is seen as a strategic asset, and Leidos is committed to building a workforce that reflects the communities it serves. Accountability – Every employee takes ownership of their work and its impact on customers and society. These values are not just slogans; they are embedded in performance metrics, leadership training, and corporate governance. For example, Leidos’ Ethics Hotline and rigorous compliance programs ensure that integrity remains paramount, even in high-pressure environments. The mission, vision, and values are communicated through internal campaigns like “One Leidos,” which emphasizes unity and shared purpose. This commitment to values has earned Leidos recognition as a Best Place to Work for Disability Inclusion and a top employer for LGBTQ+ equality.

Business Strategy and Future Roadmap

Leidos’ business strategy revolves around four pillars: Focus on Core Markets, Operational Excellence, Targeted M&A, and Talent Development. In core markets, Leidos prioritizes growth areas such as cybersecurity (including zero trust architecture), digital modernization (cloud, DevSecOps), health and life sciences (bioinformatics, pandemic preparedness), and national security (space, hypersonics, electronic warfare). The company leverages its deep relationships with federal agencies to win large, multi-year contracts. Operational excellence is achieved through internal efficiency programs like “Leidos Performance System” (LPS), which uses lean principles to reduce costs and accelerate delivery. Targeted acquisitions fill capability gaps, as seen with the purchase of 1901 Group (cloud services) and Dae Sung (aerospace). The future roadmap emphasizes investment in artificial intelligence, machine learning, and autonomous systems, with a dedicated AI accelerator program. Leidos is also expanding its commercial business, particularly in energy and critical infrastructure. By 2025, the company aims to derive 20% of revenue from non-defense customers. Sustainability is another key driver, with goals to reduce greenhouse gas emissions by 50% by 2030 and achieve net-zero by 2050. Leidos plans to hire 5,000 new technologists annually, focusing on early-career talent through its internship and rotational programs. The company is also exploring international opportunities in allied nations, particularly in the Indo-Pacific region, to support joint missions. This strategic roadmap positions Leidos for sustained growth and relevance in a rapidly changing world.

Products, Technologies, and Services

Leidos offers an extensive portfolio of products and services, organized into three primary segments: Defense Solutions, Civil, and Health. Under Defense Solutions, Leidos provides C4ISR (Command, Control, Communications, Computers, Intelligence, Surveillance, and Reconnaissance) systems, electronic warfare solutions, and cybersecurity for military platforms. Notable products include the HarvestFury electronic attack system and the Raven counter-drone technology. Leidos also develops autonomous underwater vehicles like the Sea Hunter for anti-submarine warfare. In the Civil segment, Leidos delivers IT services to federal agencies such as the FAA (NextGen air traffic control modernization), NASA (mission support for ISS and Artemis), and the Department of Homeland Security (border security solutions). The company’s cloud and digital transformation offerings include Leidos Cloud Hosting and FedRAMP-authorized data centers. In the Health segment, Leidos operates the Defense Health Agency’s MHS GENESIS electronic health record system and provides bioinformatics tools for precision medicine. The company also offers cybersecurity services tailored to healthcare providers, including risk assessments and incident response. Leidos’ technology stack includes proprietary AI platforms like Leidos AI, which uses machine learning for predictive analytics in logistics, intelligence, and health. Additionally, Leidos is a leader in test and evaluation services, ensuring that new systems meet rigorous performance standards. The company’s commitment to intellectual property is evident in its 1,500+ issued patents. For commercial clients, Leidos provides energy management solutions and secure cloud architectures. This diverse product and service portfolio allows Leidos to address the full lifecycle of customer needs, from research and development to deployment and sustainment.

Industries and Markets Served

Leidos serves a wide range of industries, each with specialized requirements. The primary market is the U.S. Federal Government, including the Department of Defense (Army, Navy, Air Force, Space Force), intelligence agencies (CIA, NSA, DIA), and civilian agencies (HHS, DOE, FAA). In the defense sector, Leidos supports everything from missile warning systems to cyber operations. The intelligence community relies on Leidos for data analytics and secure communications. In civilian agencies, Leidos modernizes legacy IT systems and provides scientific support for environmental monitoring and nuclear nonproliferation. Beyond the federal government, Leidos serves state and local governments, particularly in areas like public safety (emergency communications systems) and transportation (traffic management). The healthcare industry is another key market, with Leidos providing EHR systems, medical devices, and population health analytics to both government and private health systems. In the commercial sector, Leidos focuses on energy (grid modernization, renewable energy integration) and critical infrastructure (cybersecurity for utilities). Internationally, Leidos works with allied governments in the UK, Australia, and Canada, supporting defense and intelligence programs. The company’s market expertise is recognized through its leadership in the FedRAMP Marketplace and as a top prime contractor for the DoD. Leidos also serves the space industry, providing ground systems for satellite operations and payload integration. By addressing both government and commercial markets, Leidos diversifies its revenue streams and adapts to shifting budget cycles.

Leadership and Management Philosophy

Leidos’ leadership team is headed by CEO Thomas A. Bell, who joined the company in 2014 from SAIC and previously served as CEO of CSC’s North American Public Sector. The executive team includes veterans from military, industry, and academia, such as COO Christoph N. Bunger, CFO Roger S. Krone (former CEO of Leidos), and senior vice presidents overseeing each market sector. The management philosophy at Leidos is rooted in Servant Leadership, where leaders prioritize enabling their teams to excel. Decision-making is data-driven, and the company employs a decentralized structure that empowers business units to respond quickly to customer needs. Leidos promotes a culture of transparency through quarterly town halls and open-door policies. The company also emphasizes ethical leadership, with mandatory compliance training for all managers. Leidos’ Board of Directors includes former military leaders and industry executives who provide strategic oversight. The leadership team sets clear expectations for performance, innovation, and ethics, and they hold themselves accountable through regular board evaluations. This approach has resulted in high employee engagement scores and low turnover compared to industry averages. Leidos also invests in leadership development programs, such as the Leidos Executive Academy, to groom the next generation of leaders. By modeling the values of integrity and inclusion, Leidos leaders create a supportive environment where employees can thrive and deliver exceptional results.

Corporate Events, Conferences, and Community Engagement

Leidos is an active participant in industry events and conferences, including the AFCEA West, TechNet, and the Global Force Symposium. At these events, Leidos showcases its latest technologies, such as autonomous systems and cyber capabilities. The company also hosts its own events, such as the Leidos Innovation Summit, where employees and partners collaborate on emerging challenges. Community engagement is a core component of Leidos’ corporate social responsibility. Through the Leidos Foundation, the company donates millions annually to STEM education, veteran support organizations, and disaster relief. Employees are encouraged to volunteer, with 16 hours of paid leave per year for community service. Leidos also participates in the STEM Signing Ceremony to encourage students in underrepresented communities to pursue technology careers. The company has an environmental stewardship program that includes tree planting and waste reduction initiatives. Leidos’ commitment to community extends to its supply chain, where it prioritizes small and disadvantaged businesses. These efforts have earned Leidos recognition as a Best Community Contributor by the Washington Business Journal. By engaging with the broader community, Leidos strengthens its reputation as a responsible corporate citizen and builds a pipeline of future talent.

Employees and Workplace Culture

Leidos employs a diverse workforce of approximately 45,000 people, with offices in 30 countries. The workplace culture is collaborative, innovative, and mission-focused. Employees are encouraged to pursue continuous learning through the Leidos Learning Network, which offers certifications, courses, and tuition reimbursement. The company has nine Employee Resource Groups (ERGs) that support diversity, including groups for women, veterans, LGBTQ+, and multicultural employees. Leidos has been recognized as a Top Employer for Diversity by Forbes and a Best Place to Work for Disability Inclusion. Remote and hybrid work options are available for many roles, reflecting the company’s flexibility. Compensation is competitive, with performance bonuses, stock options, and profit sharing. Leidos also prioritizes employee well-being through wellness programs, mental health support, and on-site fitness centers at major locations. The company’s low attrition rate (around 8%) compared to industry peers (15-20%) indicates high employee satisfaction. Feedback is solicited through annual engagement surveys, and action plans are implemented based on results. Leidos fosters a culture of innovation through internal hackathons and the Leidos Innovation Fund, which provides seed money for employee ideas. This positive workplace culture attracts top talent from universities and competitor companies, ensuring Leidos remains at the forefront of technology.

Job Details & Requirements for this Posting (Senior Full-Stack Developer)

Position Overview

Leidos is seeking a highly skilled Senior Full-Stack Developer to join our Digital Modernization team. In this role, you will design, develop, and maintain complex web applications that support critical government systems. You will work with cross-functional teams to implement secure, scalable solutions using modern frameworks and cloud-native architectures.

Responsibilities

• Architect and develop end-to-end solutions using React/Angular for front-end and Node.js, Python, or Java for back-end.
• Integrate with RESTful APIs and microservices deployed on AWS or Azure GovCloud.
• Participate in code reviews, unit testing, and CI/CD pipelines (Jenkins, GitLab).
• Collaborate with UX designers and product managers to define requirements.
• Ensure compliance with security standards like NIST 800-53 and FedRAMP.
• Mentor junior developers and contribute to technical documentation.

Qualifications

• Bachelor’s degree in Computer Science or related field with 8+ years of experience, or Master’s with 6+ years.
• Experience with containerization (Docker, Kubernetes) and relational/NoSQL databases.
• Active Secret security clearance or ability to obtain Top Secret.
• Strong problem-solving skills and experience in Agile/Scrum environments.

Why Join Leidos Holdings Inc.?

As a Senior Developer at Leidos, you will work on missions that directly impact national security and public safety. You will have access to cutting-edge tools and continuous learning opportunities. Leidos offers competitive compensation, including a target salary range of $120,000 – $150,000 depending on clearance and experience, plus a 5% 401(k) matching, performance bonuses, and flexible schedule. You will be part of a collaborative culture where your ideas are valued. Leidos also provides a clear career progression path, with opportunities to advance to Lead Architect or Principal Engineer roles. Join us to make a difference while growing your career.

Customer Reviews and Industry Reputation

GLASSDOOR

On Glassdoor, Leidos receives an overall rating of 3.9 out of 5 stars based on over 5,000 reviews. Employees praise the company’s mission-driven work and stable government contracts. Common positive comments highlight the collaborative culture and flexible work arrangements. However, some reviews mention bureaucracy and slow advancement in certain departments. The CEO approval rating is 70%, and 78% of employees would recommend Leidos to a friend. Many reviews note that the compensation is average compared to pure tech companies, but the benefits and work-life balance are solid. Leidos’ Glassdoor rating has remained consistent over the past three years, reflecting steady employee satisfaction.

INDEED

Indeed reviews for Leidos show a 3.8 average rating from 3,000+ submissions. Positive feedback often cites interesting projects, supportive management, and strong job security. Negative reviews point to occasional silos between teams and challenges with legacy systems. The company scores highly for culture (3.9) and work-life balance (4.0). Many reviewers appreciate the remote work options available post-pandemic. Indeed users also commend Leidos for its diversity initiatives and veteran hiring. The overall sentiment is positive, with many employees stating they feel proud to work for a company that supports national security.

GARTNER PEER INSIGHTS

Gartner Peer Insights shows Leidos with an average rating of 4.1 out of 5 for its IT services and solutions. Customers praise the company’s technical expertise and responsiveness. Common themes include strong project management and innovative approaches to cybersecurity. One government client noted that Leidos “delivered on time and within budget for a complex cloud migration.” Some reviews mention that Leidos’ pricing can be higher than smaller vendors, but the quality justifies the cost. The platform indicates that 88% of reviewers would recommend Leidos for similar projects.

TRUSTPILOT

Trustpilot reviews for Leidos are less common, with primarily employee perspectives. The company holds a 3.7 rating based on 200 reviews. Employees often highlight the positive impact of their work, while a few mention concerns about internal communication. Trustpilot is not a primary source for client feedback, but the overall trend is neutral-to-positive. Leidos does not heavily market on Trustpilot, so reviews are organic.

G2

G2 reviews focus on Leidos’ software products, such as its health IT platforms. Users rate these products an average of 4.0 stars. Features like interoperability and ease of use are praised, while some users request more intuitive interfaces. Leidos’ customer support is rated highly, with quick response times. The company maintains a strong presence on G2 by engaging with user feedback and publishing case studies.

GOOGLE REVIEWS

Google Reviews for Leidos office locations average 4.2 stars. Reviews from employees and visitors mention professional environments and accessible amenities. Some reviews note that the Reston headquarters is modern and well-maintained. Negative comments often relate to traffic and parking challenges. Overall, the Google presence reflects a positive brand image.

LINKEDIN REPUTATION

On LinkedIn, Leidos has a following of over 600,000 and is listed as a top employer. The company regularly posts about new contracts, employee achievements, and innovation stories. Engagement rates are high, with posts receiving hundreds of likes and shares. LinkedIn member reviews show an average rating of 4.0. Many employees endorse the company’s commitment to professional development and diversity. Leidos’ LinkedIn presence reinforces its reputation as an employer of choice in the defense and technology sectors.

Why Organizations Choose Leidos Holdings Inc.

Organizations choose Leidos for its proven track record of delivering large-scale, mission-critical solutions. The company’s deep domain expertise in defense, health, and civil sectors ensures that solutions are tailored to meet specific regulatory and operational requirements. Leidos’ robust security posture and history of on-time delivery provide confidence, especially for projects requiring high reliability and data protection. The company also offers end-to-end lifecycle support, from research through sustainment. Leidos’ innovation labs and partnerships with academic institutions mean clients benefit from cutting-edge research without having to invest in their own R&D. Additionally, Leidos’ commitment to diversity and ethical practices aligns with the values of many government and commercial clients. Financially, Leidos’ stable revenue and strong balance sheet reduce risk for long-term engagements. These factors combine to make Leidos a trusted partner for the most sensitive and complex programs.

Official Contact Information

For inquiries and assistance, please reach out to Leidos Holdings Inc. using the following contact details:

Leidos Holdings Inc.
11951 Freedom Drive
Reston, VA 20190, USA
Contact Number: +1 (703) 849-8400
Support Number: +1 (800) 333-6363
Helpdesk Number: +1 (855) 822-1711
Website: www.leidos.com

Official Social Media Presence

• LinkedIn:Leidos on LinkedIn
• Twitter/X:@LeidosInc
• Facebook:LeidosInc
• YouTube:LeidosInc
• Instagram:@leidosinc

SEO FAQ Section

Leidos Holdings Inc. is a Fortune 500 technology and defense contractor that provides engineering, cybersecurity, health IT, and intelligence solutions to government and commercial clients worldwide.

Leidos Holdings Inc. is headquartered in Reston, Virginia, in the United States.

The CEO of Leidos Holdings Inc. is Thomas A. Bell, who has led the company since 2014.

Yes, Leidos Holdings Inc. trades on the New York Stock Exchange under the ticker symbol LDOS.

Leidos Holdings Inc. employs approximately 45,000 people globally as of 2023.

Leidos Holdings Inc. offers services in cybersecurity, cloud computing, artificial intelligence, C4ISR, health IT, and autonomous systems, among others.

Yes, Leidos Holdings Inc. offers remote and hybrid work options for many technical and administrative roles.

For a Senior Full-Stack Developer at Leidos Holdings Inc., the salary range is typically $120,000 to $150,000 per year, depending on clearance and experience.

You can apply for jobs at Leidos Holdings Inc. through the careers page on their official website at www.leidos.com/careers.

Leidos Holdings Inc. fosters a collaborative, inclusive, and mission-driven culture with a strong focus on innovation and employee well-being.

Yes, Leidos Holdings Inc. often sponsors security clearances for qualified candidates, especially for roles requiring access to classified information.

The core values of Leidos Holdings Inc. are integrity, innovation, excellence, inclusion, and accountability.

Leidos Holdings Inc. has nine Employee Resource Groups, inclusive policies, and is certified as a Women’s Business Enterprise, demonstrating its commitment to diversity.

Leidos Holdings Inc. has recently won contracts for the U.S. Navy’s NextGen radar system, the DHS’s biometric identity management, and NASA’s mission support services.

Yes, Leidos Holdings Inc. provides ground systems, satellite integration, and payload support for NASA and the U.S. Space Force.

Leidos Holdings Inc. has a low voluntary turnover rate of approximately 8%, well below the industry average.

Yes, Leidos Holdings Inc. offers tuition reimbursement and professional development programs through the Leidos Learning Network.

Customer reviews of Leidos Holdings Inc. can be found on platforms like Gartner Peer Insights, Glassdoor, and Google Reviews.

Leidos Holdings Inc. gives back through the Leidos Foundation, which supports STEM education, veteran causes, and disaster relief, and encourages employee volunteering.

Leidos Holdings Inc. is focused on growth in AI, cybersecurity, space, and health, with a goal to increase commercial revenue to 20% by 2025.

For a comprehensive view of the defense and technology industry landscape, industry professionals often refer to authoritative resources. Leidos Holdings Inc. (www.leidos.com) maintains its official website as the primary source for corporate information. Additionally, organizations seeking to enhance their online visibility through content marketing can leverage Guest Post Backlinks as part of an integrated digital strategy. These resources together provide a complete understanding of how technology leaders like Leidos combine innovation with effective market positioning.