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Leidos

Builds technology for defense and civil agencies

Flight and Mission Software Development Lead

Full-TimeUpdated on 10/22/2026
$107.9k - $195.1k
Senior, Expert
Bachelor's
Huntsville, AL, USA
In PersonOnsite in the Huntsville, Alabama office; must reside in or relocate to North Alabama.
Engineering ManagementEngineering Leadership
No H1B Sponsorship
US Citizenship Required

About the job

Requirements
  • A bachelor's degree in software engineering, computer science, computer engineering, electrical engineering, aerospace engineering, mathematics, or an equivalent technical degree is required.
  • At least 8 years of relevant technical experience with demonstrated hands-on software development is required.
  • At least 3 years of relevant experience leading teams, managing resources for software development, and serving as a Scrum Master or in a similar Agile facilitation role is required.
  • Strong hands-on development experience in C, C++, Rust, C#, or Java is required, including competency in active development in at least one language, object-oriented design principles, and troubleshooting; the candidate must be able to contribute production-quality code regularly.
  • Experience on one or more products beyond prototypes, demonstrations, test beds, or internal/lab use is required. Prior experience must involve software products, integrated systems, or simulations released and fielded as a product, used operationally on an integrated system, or independently released and used by people other than their developers.
  • Proficiency in peer reviews and evaluations of software development plans, specifications, requirements management, architectures, designs, source code, unit tests, and verification plans and procedures is required.
  • Working knowledge of software configuration management, code repositories, and build system components such as DevSecOps, CI/CD pipelines, CMake, GitLab, Docker, and virtualization tools such as VMware, QEMU, VirtualBox, or Hyper-V is required.
  • Working knowledge of general-purpose operating systems including Linux, UNIX, and/or Windows, and practical knowledge of their development tools or IDEs, scripts, debuggers, and administrative features is required.
  • Understanding of the software development life cycle, its phases, life-cycle models, metrics or performance indicators, and rapid-development techniques that ensure high-quality solutions and on-time results is required.
  • Basic understanding of software engineering processes, their appropriate use and application, and methods of tailoring is required.
  • Basic understanding of systems engineering principles and practices relevant to software, and ability to interface effectively with systems engineers and other technical disciplines is required.
  • Strong analytical and process-improvement skills and attention to detail and quality workmanship are required.
  • Aptitude for technical skills required in software testing and software quality engineering concepts is required.
  • Familiarity with Microsoft Office, including Outlook, Word, Excel, and PowerPoint, is required.
  • Must be a U.S. citizen and able to obtain and maintain a Secret security clearance.
  • Must reside in North Alabama or be willing to relocate to the Huntsville–North Alabama area.
Responsibilities
  • Serve as Scrum Master for the software team by facilitating sprint planning, daily standups, sprint reviews, and retrospectives; managing backlog grooming; ensuring adherence to Agile principles; removing impediments; and fostering continuous improvement in team processes.
  • Lead a Software Integrated Product Team with authority to make high-level technical and programmatic decisions; guide development strategies, establish architectural directions, resolve technical conflicts, and ensure cohesive integrated solutions on complex systems.
  • Lead strategic planning, resource allocation, and risk management, and define the technical roadmap.
  • Contribute actively to the codebase by conducting design reviews, writing production code, performing code reviews, troubleshooting complex technical issues, and setting code-quality and engineering-excellence standards across the technology stack.
  • Coordinate between hardware engineers, test engineers, systems engineers, program management, and other engineering disciplines; facilitate integration activities, resolve interface issues, align schedules across teams, and ensure communication among technical stakeholders and leadership.
  • Communicate frequently with customers, end users, internal stakeholders, hardware teams, test organizations, management, and team members to ensure alignment across engineering disciplines.
Desired Qualifications
  • Formal training or certification as a Scrum Master (CSM or PSM) or SAFe Product Owner is preferred.
  • Experience facilitating retrospectives, sprint reviews, backlog grooming, and continuous process improvement is preferred.
  • Experience with Agile tools such as Atlassian Jira or similar platforms is preferred.
  • A proven track record coordinating software development with hardware engineering teams, test organizations, systems engineering, program management, and leadership stakeholders on integrated defense systems is preferred.
  • Experience planning, specifying, designing, developing, integrating, installing or deploying, and maintaining software for airborne systems, mission planning systems, missile or weapon platforms, uncrewed or autonomous systems, and/or ground control or support systems is preferred.
  • Basic knowledge of one or more application and front-end programming languages or technologies, such as Python, .NET/C#, Java, C++, Qt, and XML, is preferred.
  • Ability to comprehend changes, characterize impact, assess risk to plans or existing solutions, estimate effort and resources, describe courses of action or decision analysis in writing and verbally, and facilitate team consensus across engineering disciplines is preferred.
  • Ability to work responsibly, reliably, and independently in a fast-paced, open, collaborative cross-functional environment without direct oversight is preferred.
  • Experience bridging communication gaps between software, hardware, test, and management teams is preferred.
  • Ability to elicit, accept, and provide constructive informal feedback among team members to uphold technical excellence and quality workmanship is preferred.

About the company

Leidos develops technology and runs services for defense, intelligence and civilian agencies, as well as healthcare and commercial customers. It combines software and engineering work with systems integration, building secure networks and equipment used in demanding operations. Its portfolio includes medical services, energy infrastructure design and technology that supports military missions, linking specialist businesses under one parent. Customers pay through contracts for delivered systems and services, with payment tied to labor, costs or agreed project milestones. Leidos traces its roots to a company founded in 1969 and is headquartered in Reston, Virginia.

Company Size

10,001+

Company Stage

IPO

Headquarters

Reston, Virginia

Founded

1969

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Simplify's Take

What believers are saying

  • Recognized sales are growing: Leidos reported fiscal Q2 revenue of $4.56 billion, up 7%, in August 2026.
  • Technical study gets support: Leidos lists 4,092 certification prep courses and tuition assistance for full time employees.
  • Future work includes funded contracts: Leidos reported $10.2 billion of funded backlog in August 2026.

What critics are saying

  • Federal budgets dominate demand: Leidos' February 2026 filing attributed 87% of fiscal 2025 revenue to U.S. government work.
  • Cleared cyber roles restrict access: Leidos' live Fort Meade analyst posting requires active Top Secret clearance with a polygraph.
  • Cost overruns threaten margins: firm fixed price work accounted for 43% of Leidos' fiscal 2025 revenue.

What makes Leidos unique

  • Runway capacity improves through software: Leidos and UK navigation provider NATS optimize landing spacing with Intelligent Approach.
  • Leidos reaches patients directly: its QTC medical exam business connects over 15,000 providers with more than 90 clinics.
  • Leidos builds battlefield hardware: it is the Army's prime contractor for Enduring Shield, a mobile air-defense launcher.

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Benefits

  • Medical, dental, & vision insurance
  • Health Savings account
  • Income protection
  • PTO
  • Paid parental leave
  • Jury duty pay
  • Bereavement leave
  • 401(k) Retirement Plan
  • Employee Stock Purchase Plan
  • Family Benefits

Growth & Insights and Company News

Headcount

6 month growth

8%

1 year growth

8%

2 year growth

8%
PR Newswire
Oct 21st, 2026
Leidos wins $160M US Cyber Command award for full-spectrum cyber operations

Leidos has won a five-year, $160 million award to support US Cyber Command in planning and conducting full-spectrum military cyber operations. The work will help the command respond to evolving threats and coordinate operations across the Department of War. The company will integrate and coordinate offensive and defensive operations, including support to secure, operate, and defend the Department of War Information Network. It will also provide cyber defense, operational planning, emerging threat analysis, and help develop tactics, techniques, and procedures. Jason O'Connor, president of Leidos Intelligence, said the team includes the recently acquired Kudu Dynamics. The award advances Leidos' NorthStar 2030 strategy, with cyber as a key growth driver.

PR Newswire
Oct 14th, 2026
Leidos wins one-year MOD logistics extension to 2029, building on $508M in benefits

Leidos has won a one-year extension to its Logistics Commodities and Services Transformation (LCST) contract with the UK Ministry of Defence (MOD). The deal continues logistics support to the UK Armed Forces through June 2029. Leidos has been prime contractor since 2015. It manages more than 70,000 commodity NATO Stock Numbers, supports distribution to more than 600 locations worldwide, and runs the £83 million Defence Fulfilment Centre at MOD Donnington. The company estimates it has delivered £400 million in benefits to the MOD. During the extension, Leidos will work on supply chain resilience, inventory visibility, and digital capability. The programme supported the MOD through the COVID-19 pandemic and urgent needs related to Ukraine.

INSURASALES
Oct 13th, 2026
Blackstone leads $1B financing for Analogic merger with three Leidos units

Blackstone Credit & Insurance (BXCI) is leading a $1 billion financing package for the merger of Analogic Corporation with three Leidos units: Security Enterprise Solutions, Ports & Borders, and Industrial Automation. The combined business will make imaging and detection technology for sectors such as aviation security and healthcare. BXCI is lead lender and joint lead arranger, alongside HPS, Bank of America, and Wells Fargo. Brad Colman, BXCI's head of healthcare investing, called the deal proof of its strength in building large credit strategies with flexible solutions. Analogic is based in Salem, New Hampshire. Leidos employs 50,000 people and earned $17.2 billion in fiscal 2026. BXCI managed $443 billion in assets at the end of 2025. Roughly 75% of Blackstone's credit assets are backed by institutional and insurance clients.

GFM Limited
Oct 13th, 2026
Blackstone leads $1bn private credit financing for Leidos-Analogic security merger

Blackstone is leading a $1bn private credit financing to support the combination of the security enterprise solutions businesses of Leidos Holdings and Analogic Corporation, Bloomberg reported. Blackstone Credit & Insurance is reportedly lead lender and joint lead arranger, alongside HPS Investment Partners, Bank of America, and Wells Fargo. Leidos, a listed engineering and technology services company based in Virginia, serves government and commercial clients. It generated $17.2bn in revenue in 2025. Analogic develops imaging, detection, artificial intelligence, and automation technologies. Private equity firm Altaris acquired it in a $1.1bn take-private deal in 2018. Blackstone was reportedly also among the lenders in a recent financing for Waymo, which was increased to $5bn.

PR Newswire
Oct 12th, 2026
Leidos joins US Army's Reveille Forge, a "permanent hackathon" for early tech integration testing

Leidos is taking part in Reveille Forge, the US Army's new permanent integration and testing environment, to help spot technology integration problems sooner. The Army set up the site after its Operation Jailbreak exercise earlier this year. Reveille Forge replaces periodic events with a continuous "integrate-first" approach. Government, industry, and academia can test how technologies work together before they reach soldiers in the field. Leidos recently completed Jailbreak Sprint 1.5 at Redstone Arsenal in Alabama. It followed the first sprint at Fort Carson, Colorado, in June, where the company tested its IFPC Inc 2, MXR, and ALPS systems. "Now, Reveille Forge gives the Army and industry an enduring environment to integrate early, test together and mature capabilities faster," said Matt Becker, a Leidos vice president.