UNKNOWN

FEED

Desired Skills: AI-assisted development / LLM tooling: familiarity with coding agents and AI-assisted workflows (eg, Claude Code, reusable skills, prompt-driven automation). Seeking a Senior Software Engineer to support the Cybersecurity Infrastructure (CI) TTO which defends our nation's most critical unclassified and classified networks.

Avid Technology Professionals LLC

Software Engineer 3

linkup_via_bold

FULL_TIME

YEAR

We also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. GliaCell’s Enterprise capabilities include Full-Stack Application Development, Big Data, Cloud Technologies, Analytics, Machine Learning, AI, and DevOps Containerization.

GliaCell Technologies

Principal Python Software Engineer

partner JazzHR

You'll be contributing to systems designed for a modeling and simulation SaaS platform that provides dynamic compute power, access to tools, and collaboration capability through a model that will revolutionize the future of military research and development. A key aspect of your technical team lead role will be to lead development of the platform's administrative and platform services, including user management, licensing, usage tracking, application on-boarding, and core platform infrastructure in a secure, cloud-based environment.

When you become part of the When you become part of the KBR team, your opportunities are endless. As a leading global technology, engineering, procurement and construction company serving the hydrocarbons and government services industries. For decades it has been the company that customers turn to for their most challenging assignments.
 
With operations in 40 countries, KBR has more than 25,000 people delivering services to customers in over 70 countries. Together they represent an unmatched reservoir of talent and experience in a wide range of markets.
 
Whatever the assignment, no matter how complex or demanding, KBR can marshal resources across every product line to respond quickly and effectively to changing markets and customer needs.
 
Whether it's providing the technology and consulting know-how to develop our customers' valuable assets; designing and constructing the infrastructure and facilities to develop energy resources in some of the world's more remote and challenging locations; providing support and services for men and women of their countries' armed forces; or navigating the intricacies of undertaking major projects in geopolitically or culturally sensitive environments, our clients depend on KBR because they know that We Deliver.
 
Join us and you'll be part of a dynamic, elite team of professionals who understand what it takes to get a job done and has the experience, knowledge and determination to succeed.”

Software Engineer

ea_via_bold

We are a multi-faceted technical team with expertise spanning the full stack of cloud computing technologies including systems administration, DevOps, cybersecurity, software development, and systems engineering that builds and maintains software applications backed by a self-managed cloud infrastructure with a true big-data footprint (over 10 petabytes). We are looking for a candidate with a software development background who can build scalable, reliable systems and developer tools, and contribute to DevSecOps pipelines that integrate and deploy components across multiple networks into private cloud infrastructures hosted for our government customer.

Maxaar

DevSecOps / Software Development Engineer (TS/SCI)

This role requires a hands‑on technical expert capable of evaluating existing systems and applications, documenting current‑state architectures, designing future‑state solutions, and executing end‑to‑end enhancements or technology modernization efforts. The ideal candidate is a technical leader who delivers, not just advises—someone who collaborates seamlessly across infrastructure, platform, application, DevSecOps, security, and data teams while maintaining accountability for system reliability, performance, scalability, and security.

SWIFT is a member-owned cooperative that provides the communications platform, products and services to connect more than 10,800 banking organisations, securities institutions and corporate customers in over 200 countries and territories. SWIFT enables its users to exchange automated, standardized financial information securely and reliably, thereby lowering costs, reducing operational risk and eliminating operational inefficiencies. SWIFT also brings the financial community together to work collaboratively to shape market practice, define standards and debate issues of mutual interest. SWIFT is headquartered in Belgium and has over 24 offices worldwide. In 2014 SWIFT processed more than 5.6 billion FIN messages.

Swift

SME Systems Engineer

What You’ll Be Doing: Developing web applications for real-time query and analysis of our petabyte-scale data store, creating distributed analytics purpose-built to support our mission partners, and helping to transition data science workflows into user friendly applications for analysts. We are a multi-disciplinary team focused on using our expertise to build and maintain focused software applications backed by a self-managed, on-prem private cloud and big data stack, housing over 15 petabytes of data.

Full Stack Software Engineer (TS/SCI)

With a shared desire to give back, grow the community, and do great work, the Set of X team is building an elite group of engineers with a strong sense of shared responsibility and ownership. Fringe Benefit Mall: Choose from perks like Uber rides, a beer of the month club, Amazon Prime, and Hello Fresh—whatever suits you best!

Set of X

CNO Test Engineer

These systems include threat emulation, custom big data analytics, open-source and COTS/Government of the Shelf (GOTS) tools as listed below: • Cyber Threat Detection Tools • Case Tracking Tool- CASPR (JIRA, Confluence) • Enterprise Tactical Operations Tool • eDiscovery and Forensics Tools- EnCase, FTK, Nuix • Hunting and Threat Emulation Tools- Analysts VM's • Focused Operations Networks- Palo Alto FW's, Dell Switches • Threat Detection Tools- McAfee ePO, DTEX • Other FO Development Projects (As Assigned) In support of EAS the SET will perform the following tasks: Implement automation and orchestration capabilities within the FO environment. Requisition #: 1289 Job Tittle: FO Security Engineer Clearance: Secret Location: Springfield, VA The Security Engineering Team (SET) is required to provide network maintenance and special projects engineering support.

Agile Defense

Security Engineer

Experience working with large teams and demonstrated projects (preferable built on with AWS and familiarity with scripting languages such as Bash, Ruby, Python). Focus on understanding customers' needs and translating those needs from product specifications into functional, production ready code and infrastructure.

White Sky Technologies

Senior DevOps Cloud Engineer

Senior Python Software Engineer

Manage and automate the deployment, scaling, and monitoring of containerized applications using Kubernetes, ensuring cluster performance, security, and infrastructure reliability through continuous integration, optimization, and troubleshooting. RGi provides opportunities, resources, training, and mentorship to all our employees to let them take control of their careers and become a leader or a crucial member of our company.

Reinventing Geospatial, Inc. (RGi)

GEOINT DevOps Engineer

ENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. To ensure a fair and equitable candidate evaluation based on individual skills, knowledge, and experience, candidates are not permitted to use artificial intelligence or other assistive tools during interviews, whether in person or virtual, unless explicit permission has been granted in advance.

ENS Solutions, LLC

Desktop Systems Engineer - Active Ts/Sci With CI Poly

ProSync Technology Group, LLC (ProSync) is an award-winning, SDVOSB Defense Contracting company with a strong military heritage and a record of excellence in supporting the Department of Defense and the Intelligence Community. Analyze user requirements to derive software designs for new applications or modifications to existing software, ensuring the addition of new features and capabilities aligns with project goals.

Prosync

Software Engineer III

Clearance: Active Top Secret clearance with an ability to obtain SCI access and willingness to obtain CI Polygraph US Citizenship Required *This job posting is for a potential upcoming opening, and we encourage interested candidates to apply for future consideration. RGi provides opportunities, resources, training, and mentorship to all our employees to let them take control of their careers and become a leader or a crucial member of our company.

Full Stack Software Engineer

We're looking for a seasoned deployment systems engineer with project lead experience and strong technical aptitude. This is a Task Order/Project Lead position on a newly awarded contract that offers an extremely competitive salary/benefits and stability.

Deployment/Lead Systems Engineer

Experience in one (1) or more of the following ten (10): Public Key Enabling (PKE); RESTful services and containers (Oracle WebLogic, JBoss, Tomcat), Java programming language, Perl programing language, Java EE, Secure web (SSL) and file encryption, LDAP (RedHat directory) Java, Linux (CentOS), Modern IDEs (IntelliJ, Eclipse, etc.), Agile Scrum process• 1 - 4 year's experience programming in the Linux, Unix or Windows operating system environment• 2 - 4 year's experience writing/maintaining software in Java or GoLang language• 1 - 2 years' experience with the Spring Framework• 1 year experience providing/using restful interfaces• 2 - 4 years' experience using software development configuration management tools (such as GIT, CVS)• 1 -2 years' experience with test harness software such as Junit or FIT• Potentially CWIP Requirements: IAM Level I Certification. These activities are provided for the local stakeholders as well as the Intelligence Community (IC), the Department of Defense (DoD) and other federal partners• The DTS portfolio encompasses transport streams, messages and files with content size ranging from bytes to Terabytes• Candidates should have experience writing analytics using Apache Hadoop, HDFS, and MapReduce• Experience processing large data sets or high-volume data ingest is a plus• Experience monitoring, maintaining and troubleshooting Apache Accumulo, Apache Hadoop, and Apache Zookeeper deployments is required• Knowledge of the Spring Framework and Dependency Injection.• Linux proficiency is required, all development is done on Linux systems.•

CACI provides information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. A member of the Fortune 1000 Largest Companies, the Russell 2000 Index, and the S&amp;P SmallCap 600 Index, CACI provides dynamic careers for over 15,800 employees working in over 120 offices worldwide. Visit <a href="http://www.caci.com" target="_blank" itemprop="url" mns_rt="Company">www.caci.com</a>. 
 
 We strive to sustain a corporate culture based on integrity - one that's focused on treating customers ethically and making their priorities our priorities. We pride ourselves in finding and hiring people with the highest intellectual capital, and providing them with challenging opportunities and encouraging their innovation and initiative.

CACI

Software Engineer 1 (TS/SCI w/Poly)

A Bachelor’s degree in a Qualified Engineering Field or a related discipline from an accredited college or university plus ten (10) years of experience in system engineering (OR) An Associate's Degree, a High School Diploma or GED plus fourteen (14) years of general system engineering experience (OR) A Master’s degree in a Qualified Engineering Field or a related discipline from an accredited college or university plus eight (8) years of systems engineering experience (OR) A PhD in a Qualified Engineering Field or a related discipline from an accredited college or university plus six (6) years of systems engineering experience. Advanced Linux Operations — Perform deep‑level administration, tuning, and troubleshooting across complex Linux environments, including NSYS‑level diagnostic workflows and root‑cause analysis.

System Engineer IV

ENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. Associate’s degree and 5+ years of experience supporting IT projects and activities or Bachelor’s degree and 3+ years of experience supporting IT projects and activities or Master’s degree and 1+ years of experience supporting IT projects and activities.

Suricata Engineer - Active Ts/Sci With CI Poly

The successful candidate’s starting pay will fall within the salary range provided below and is determined based on job-related factors, including, but not limited to, the experience, qualifications, knowledge, skills, geographic work location, and market conditions. Join our operations, software, and analytics team, where your skills and mission-focused mindset will play a pivotal role in crafting solutions to enable intelligence analysts across a broad national security user base.

DevOps Engineer (TS/SCI)

Position Required Skills: - Experience using the Linux CLI and Linux Tools- Experience developing scripts using Bash/Python- Recent software development experience using Java-Recent software development experience using the Spring Framework including SpringBoot, Spring Data and Spring Integration- Experience with SQL databases including PostgreSQL- Experience with NoSQL databases including MongoDB- Experience with containerization technologies such as Docker and containerd- Experience with container orchestration technologies including Kubernetes- Experience creating Helm Charts to deploy containerized services in a Kubernetesenvironment- Familiar with Messaging Frameworks such as RabbitMQ and Kafka- Familiar with CI/CD principles, methodologies, and tools such as Bamboo and GitLab CI- Familiar with IaC principles, methodologies, and tools including Ansible- Experience using Git Source Control System. Serving Maryland and the Greater Washington D.C. area, SageCor Solutions (SageCor) is a growing company bringing complete engineering services and true full lifecycle System Engineering services to areas requiring (or desiring) nationally-recognized expertise in high performance computing, large data analytics and cutting edge information technologies.

Linux Engineer Jobs in Columbia, MD

Software Engineer 3 Avid Technology Professionals LLC

Principal Python Software Engineer GliaCell Technologies

Software Engineer KBR

DevSecOps / Software Development Engineer (TS/SCI) Maxaar

SME Systems Engineer Swift

Full Stack Software Engineer (TS/SCI) Maxaar

CNO Test Engineer Set of X

Security Engineer Agile Defense

Senior DevOps Cloud Engineer White Sky Technologies

Senior Python Software Engineer GliaCell Technologies

GEOINT DevOps Engineer Reinventing Geospatial, Inc. (RGi)

Desktop Systems Engineer - Active Ts/Sci With CI Poly ENS Solutions, LLC

Software Engineer III Prosync

Full Stack Software Engineer Reinventing Geospatial, Inc. (RGi)

Deployment/Lead Systems Engineer Avid Technology Professionals LLC

Software Engineer 1 (TS/SCI w/Poly) CACI

System Engineer IV Prosync

Suricata Engineer - Active Ts/Sci With CI Poly ENS Solutions, LLC

DevOps Engineer (TS/SCI) Maxaar

Software Engineer 3 (IDN - 198) SageCor Solutions

Similar Job Searches

See More Jobs

Stand out to leading employers.