Columbia, Maryland, United States · On-site
$116k–$210k/yr
Leidos has a new and exciting opportunity for a Senior Test Automation Engineer in our Intelligence Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer…
Skills: Python, Pytest, Linux, Bash Shell Scripting, Docker
Columbia, Maryland, United States · Hybrid
$115k–$145k/yr
Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data sc…
Skills: Python, Kubernetes, LLM Integration, Model Context Protocol, RAG
Columbia, Maryland, United States · On-site
$99k–$207k/yr
Job Title: Intel Program Manager Job Category: Project and Program Management Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Typ…
Skills: Program Management, Cost Management, Schedule Estimation, Risk Management, Requirements Analysis
Columbia, Maryland, United States · On-site
$104k–$181k/yr
In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of v…
Skills: Systems Engineering, System Architecture, System Design, Technical Documentation, Cloud/AWS
Columbia, Maryland, United States · Hybrid
$138k–$195k/yr
Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data sc…
Skills: Python, Kubernetes, LLM Integration, Model Context Protocol, RAG
Columbia, Maryland, United States · On-site
An active Top Secret/SCI Clearance with a Full Scope Polygraph is required. This job is 100% onsite in Annapolis Junction, MD. We have an immediate need for a Front-End Developer to support Reporting Tool Suite Sustainme…
Skills: Java 8+, GWT, Primefaces, Quarkus, HTML
Columbia, Maryland, United States · Hybrid
An active Top Secret/SCI Clearance with a Full Scope Polygraph is required. This job is onsite in Annapolis Junction, MD with 2 remote days each week. We have an immediate need for a highly skilled Senior User Interface …
Skills: Angular 20, TypeScript, HTML, CSS, RESTful APIs
Columbia, Maryland, United States · Hybrid
An active Top Secret/SCI Clearance with a Full Scope Polygraph is required. This job is onsite in Annapolis Junction, MD with 1 remote day each week. We have an immediate need for a Technical Requirements Systems Enginee…
Skills: Technical Requirements Engineering, Functional Requirements Gathering, Business Process Engineering, Java, JavaScript
Columbia, Maryland, United States · On-site
$112k–$196k/yr
In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of v…
Skills: Network Design, IT Infrastructure Design, Systems Engineering, Cloud Design, SharePoint Platforms
Columbia, Maryland, United States · On-site
An active Top Secret/SCI Clearance with a Full Scope Polygraph is required. This job is 100% onsite in Annapolis Junction, MD. Openings for junior, mid-level and senior level developers. We have an immediate need for a F…
Skills: Java 17+, Oracle, Mongo, Spring Boot, GWT
Columbia, Maryland, United States · On-site
$125k–$225k/yr
In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of v…
Skills: Project Management, TS/SCI w/Poly, Stakeholder Engagement, Budget Development, Risk Management
Columbia, Maryland, United States · On-site
$104k–$181k/yr
In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of v…
Skills: Database Administration, Cybersecurity, Data Management, Systems Engineering, Security Vulnerability Resolution
Columbia, Maryland, United States · On-site
$115k–$160k/yr
Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for a Software Engineer on our largest PRIME contract. Our team of Analysts and Engineers is motiva…
Skills: Python, PydanticAI, Langgraph, DeepAgents, Apache Kafka
Columbia, Maryland, United States · On-site
$112k–$196k/yr
In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of v…
Skills: Systems Engineering, System Architecture Design, Requirements Analysis, Modeling Tools, Capability Development
Columbia, Maryland, United States · On-site
$104k–$181k/yr
In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of v…
Skills: Systems Engineering, Network Administration, Computer Systems Administration, TS/SCI w/Poly, System Integration
Columbia, Maryland, United States · On-site
$99k–$207k/yr
Job Title: Intel Program Manager Job Category: Project and Program Management Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Typ…
Skills: Program Management, Cost Management, Schedule Estimation, Risk Management, Requirements Analysis
Columbia, Maryland, United States · On-site
$201k–$240k/yr
SIXGEN’s mission is to deliver agile, mission-ready cybersecurity solutions that empower government and critical infrastructure organizations to stay ahead of advanced cyber threats. We combine innovation, deep expertise…
Skills: Systems Engineering, System Architecture, System Design, Technical Leadership, Cyber Capability Development
Columbia, Maryland, United States · On-site
Senior C++ Software Engineer Transformational Security, LLC is seeking a Senior C++ Software Engineer to join our software team. You will contribute across multiple product codebases supporting in-place monitoring, elect…
Skills: C++, C, Multithreading, Concurrent Programming, Linux
Columbia, Maryland, United States · Hybrid
$115k–$150k/yr
Who is Tenable? Tenable® is the Exposure Management company. Over 40,000 organizations around the globe rely on Tenable to understand and reduce cyber risk. Our global employees support 65 percent of the Fortune 500, 50 …
Skills: Prospecting, Territory Management, Closing Deals, Sales Forecasting, Cybersecurity Principles
Columbia, Maryland, United States · On-site
$99k–$144k/yr
Company Overview: ANSER enhances national and homeland security by strengthening public institutions. We provide thought leadership for complex issues through independent analysis, and we deliver practical, useful soluti…
Skills: Counterintelligence Operations, HUMINT Collection, Operational Planning, Security Clearance Management, Interagency Coordination
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Design, build, and maintain automated test solutions for REST APIs and web-based user interfaces. Lead the migration of legacy Robot Framework implementations to modern automation platforms while integrating tests into CI/CD pipelines.
Requires a Bachelor's degree and 12+ years of experience with strong expertise in Python, Linux, and containerization. An active TS/SCI clearance with polygraph is mandatory.
Leidos has a new and exciting opportunity for a Senior Test Automation Engineer in our Intelligence Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.
At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security!
We are seeking a Senior Test Automation Engineer to design, build, and maintain automated test solutions for both REST APIs and web-based user interfaces. This role requires hands-on expertise in Linux command-line tools, Python automation, containerized test execution using Docker/Podman, and CI/CD integration with Jenkins and GitLab. The successful candidate will also help evolve our in-house automation framework by planning and executing the migration from legacy Robot Framework implementations to newer automation platforms.
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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
There are currently 244 open security & safety positions in Columbia, MD listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include BigBear.ai, Set of X, Parsons Corporation, AT&T, Tenable, among others. Browse the listings above to see every active employer.
Yes — 41 of the 244 open security & safety positions offer remote or hybrid work (5 remote, 36 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.
