Huntsville, Alabama, United States · On-site
$108k–$195k/yr
Leidos is seeking a Senior Software Engineer to support the development of mission-critical software for missile defense systems. The selected candidate will contribute to the design, development, integration, and demons…
Skills: Modern C++, C, Java, Python, Embedded Programming
Huntsville, Alabama, United States · On-site
RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Interim Secret TRAVEL: Yes, 25% of the TimeDescription At Northrop Grumman, our employees have incredible opport…
Skills: Electrical Testing, Troubleshooting, Flight Hardware Integration, Avionics Battery Maintenance, Digital Multimeters
Huntsville, Alabama, United States · On-site
$70k–$126k/yr
Dynetics, a wholly owned subsidiary of Leidos, is seeking a talented Information System Security Officer (ISSO) to join a diverse team to create unique solutions for complex problems. With offices across the United State…
Skills: Risk Management Framework (RMF), Cybersecurity Compliance, Information Assurance, Technical Writing, Vulnerability Analysis
Huntsville, Alabama, United States · On-site
JLL empowers you to shape a brighter way. Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring …
Skills: Reception Services, Facilities Coordination, Visitor Management, Security Protocols, Microsoft Office Suite
Huntsville, Alabama, United States · On-site
Overview Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and collaborative workplace…
Skills: Customer Service, Security Procedures, Incident Response, Patrolling, Access Control
Huntsville, Alabama, United States · Remote OK
Davidson is distinguished in the aerospace and missile defense industry, in part, because of its excellence hiring exceptional experts, engineers and software developers dedicated to delivering advanced, intelligent tech…
Skills: Program Leadership, Integrated Master Schedule (IMS), Budget Management, Risk Management, Stakeholder Coordination
Huntsville, Alabama, United States · On-site
$136k–$204k/yr
RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opportunities …
Skills: C, GoLang, ADA, Python, Git
Huntsville, Alabama, United States · On-site
$22/hr–$28/hr
Quality Inspector Company: The Boeing Company Join our dynamic team in Huntsville, Alabama as a Quality Inspector and be at the forefront of cutting-edge defense manufacturing! This position will be on-site at the Jetple…
Skills: Quality Assurance, Blueprint Interpretation, Measuring Instruments, Statistical Process Control, Non-Destructive Inspection
Huntsville, Alabama, United States · On-site
Title: Senior Electrical Engineer Program Summary KBR’s Missile, Aviation, and Ground Systems (MAGS) division delivers mission engineering solutions for critical U.S. Army programs, specializing in aviation and ground sy…
Skills: Electrical Engineering, Network Systems Design, Signal Processing, Electrical Schematics, System Integration
Huntsville, Alabama, United States · On-site
Yulista Contract Services LLC Regular Primary Function Provide full on-site / off-site maintenance flight/Functional Check Flight operations to support the US Army Flight Test Directorate (AFTD at Redstone Arsenal, AL. T…
Skills: Aircraft Maintenance, Fault Isolation, Troubleshooting, Aviation Repair, Operational Test and Evaluation
Huntsville, Alabama, United States · On-site
$169k–$254k/yr
RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opportunities …
Skills: C/C++, MATLAB, Geodetic Registration, Java, Python
Huntsville, Alabama, United States · On-site
Overview Join a Company That Grows People At Lewis, we’re not just trimming trees — we’re building a future. As the second-largest utility vegetation management company in North America and a proud employee-owned busines…
Skills: Tree Trimming, Line Clearing, Aerial Lift Operation, Tree Felling, Rigging
Huntsville, Alabama, United States · On-site
$87k–$157k/yr
Looking for an opportunity to make an impact? This posting is for an opportunity ranging in years of experience. Level of opportunity, including compensation, will be matched to a candidate's experience. If you’re excite…
Skills: Cloud Networking, Network Architecture, Software Defined Networking, Kubernetes Networking, Zero Trust Architecture
Huntsville, Alabama, United States · On-site
Application close date: Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We’re workin…
Skills: Mechanical Assembly, Material Preparation, Kitting, Deburring, Surface Preparation
Huntsville, Alabama, United States · On-site
$131k–$237k/yr
Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribut…
Skills: Cybersecurity Architecture, Risk Management Framework, Vulnerability Management, Security Engineering, Compliance Monitoring
Huntsville, Alabama, United States · On-site
$70k–$126k/yr
Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribut…
Skills: C++, Python, Linux, SAFe, Jira
Huntsville, Alabama, United States · On-site
$70k–$126k/yr
Dynetics, a wholly owned subsidiary of Leidos, is seeking a talented Information System Security Officer (ISSO) to join a diverse team to create unique solutions for complex problems. With offices across the United State…
Skills: Risk Management Framework, Cybersecurity Compliance, Information Assurance, Security Auditing, Technical Writing
Huntsville, Alabama, United States · On-site
$70k–$126k/yr
Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribut…
Skills: Matlab, Labview, Software Development, Post Data Analysis, Environmental Testing
Huntsville, Alabama, United States · On-site
$24/hr–$29/hr
At Polaris Inc., we have fun doing what we love by driving change and innovation. We empower employees to take on challenging assignments and roles with an elevated level of responsibility in our agile working environmen…
Skills: Inspection and Measurement, Problem Identification, Corrective Action, Blueprint Reading, Statistical Process Control
Huntsville, Alabama, United States · On-site
$87k–$157k/yr
Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribut…
Skills: Electrical Engineering, System Troubleshooting, MIL-STD-810, RF Test Equipment, National Instrument Software
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Develop and design mission-critical software for missile defense systems within a fast-paced engineering environment. Collaborate with integrated teams to conduct code reviews and implement AI-enabled development workflows.
Requires a Bachelor's degree in a technical field and 10+ years of experience, or 8+ years with a Master's degree. Must possess U.S. Citizenship and an active DoD Secret Security Clearance.
Leidos is seeking a Senior Software Engineer to support the development of mission-critical software for missile defense systems. The selected candidate will contribute to the design, development, integration, and demonstration of advanced software capabilities in a fast-paced engineering environment. This role requires close collaboration with integrated engineering teams and strong technical communication skills to support delivery of high-quality software solutions to customers.
Primary Responsibilities
Basic Qualifications
Preferred Qualifications
Clearance Requirement
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
An industry & technology leader serving government & commercial customers with smarter, more efficient innovations
Leidos is an industry and technology leader serving government & commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $17.2 billion for the fiscal year ended January 2, 2026. Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos. Your most important work is ahead, visit careers.leidos.com for our latest opportunities.
Offices: 1750 Presidents St, Reston, Virginia 20190, US · 11955 Freedom Drive, Reston, VA 20190, US · 1145 N 2nd St, Leavenworth, KS 66048, US · 9600 Great Hills Trail, Austin, TX 78759, US · 221 3rd St, Newport, RI 02840, US
Based on 550 listings with disclosed salaries, most security & safety jobs in Huntsville, AL pay between $66k–$204k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 995 open security & safety positions in Huntsville, AL listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Northrop Grumman, Leidos, Northrop Grumman Mission Systems, Inc., Blue Origin, Parsons Corporation, among others. Browse the listings above to see every active employer.
Yes — 47 of the 995 open security & safety positions offer remote or hybrid work (19 remote, 28 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
