UNKNOWN

FEED

For You: Grow and recharge with tuition reimbursement, flexible time off for exempt employees or paid time off for nonexempt employees, up to 12 paid holidays per year, commuter benefits, employee discounts, charitable gift matching, and paid volunteer time off, plus corporate volunteer events that make it easy to give back. TransUnion Overview: At TransUnion, we encourage and are committed to creating a real, positive impact and shared sense of purpose within our Workforce for Good, which empowers our people to grow, innovate and contribute to a better future for our communities and customers.

YEAR

TransUnion

Lead Java Engineer

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. It's the kind of job where you get to poke holes in real systems and look for things that make you stop and go "huh, that's weird…" This role will go from initial analysis of target systems all the way up to testing for reliability for mission-critical scenarios.

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions.

We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.

Leidos Holdings Inc

Software Reverse Engineer

FULL_TIME

The team will deliver a secure, scalable platform that integrates structured and unstructured data, provides data visualization and traceable AI-assisted analytics, and gives examiners centralized tools for search, review, monitoring, and decision support. We are seeking an experienced Full Stack Engineer to develop and integrate front-end, back-end, API, database, testing, and application capabilities for a Federal data analytics and AI modernization initiative.

Analytica

Full Stack Engineer

partner JazzHR

This role is deeply technical and ideal for someone who thrives in complex distributed environments, understands modern cloud native architectures, and brings strong engineering discipline to largescale systems. You’ll collaborate with developers, data engineers, and platform teams to deliver secure, scalable, and resilient capabilities that enable data science, analytics, and AI/ML workloads.

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

Software Engineer SME

The ideal candidate will be responsible for leading the integration of complex systems, automating workflows, and facilitating continuous integration and continuous deployment practices to enhance operational efficiency and system reliability. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services.

Science Applications International Corp

DevOps Engineer Senior

Overview: We are seeking an experienced Senior Network Engineer to support a mission-focused enterprise environment, responsible for designing, implementing, and troubleshooting secure network and cloud infrastructure solutions. The ideal candidate will work across AWS environments and hybrid architectures, supporting system reliability, performance, and security through modern networking and DevOps practices.

Senior Network Engineer

[AW]-iCims

Overview: VTG is seeking a highly motivated and experienced DevOps Engineer with a minimum of 5 years of hands-on experience in building, automating, and maintaining scalable infrastructure and deployment pipelines. Automate infrastructure provisioning using Infrastructure as Code (IaC) tools such as Terraform or CloudFormation.

DevOps Engineer

The ideal candidate will have strong expertise in data integration, ETL/ELT processes, and cloud-based data platforms, with a focus on delivering high-quality, reliable data solutions that support analytics and business decision-making. Overview: VTG is seeking a skilled Data Engineer with at least 5 years of experience designing, building, and maintaining scalable data pipelines and architectures.

Data Engineer

You will help build robust, scalable infrastructures and collaborate closely with cross-functional teams to ensure seamless integration, optimized performance, and efficient delivery of secure cloud environments. Determination of official compensation or salary relies on several different factors including, but not limited to: level of position, complexity of job responsibilities, geographic location, work experience, education, certifications, Federal Government contract labor categories, and contract wage rates.

Experience with data access control models such as RBAC and ABAC, including the Customer’s Enterprise access control and entitlement management systems Background supporting largescale, multitenant platforms or high availability systems. This role is deeply technical and ideal for someone who thrives in complex distributed environments, understands modern cloud native architectures, and brings strong engineering discipline to largescale systems.

Software Engineer

This role requires a hands-on infrastructure engineering professional capable of supporting mission-critical systems, modernizing enterprise platforms, and maintaining highly available environments that support critical government operations. The ideal candidate combines deep systems engineering expertise with operational experience across server infrastructure, virtualization, enterprise services, automation, security compliance, and infrastructure modernization initiatives.

Guidehouse

Systems Engineer – Senior

ea_via_bold

ResponsibilitiesInstall, configure, and maintain Linux operating systems and serversMonitor system performance, reliability, and security; respond to alerts proactivelyTroubleshoot system, application, hardware, and network-related issues on Linux platformsDevelop and maintain automation scripts using Bash, Python, or similar languages to streamline tasksPerform regular updates, patching, and system hardening to maintain security postureImplement backup, recovery, and disaster‑recovery procedures for Linux environmentsCollaborate with network engineers and other infrastructure teams to ensure seamless integration and high availability of systemsMaintain documentation related to system configurations, troubleshooting processes, and operational proceduresSupport users and administrators by providing technical guidance and resolving Linux-related issuesManage critical infrastructure services (e.g., DNS, DHCP, LDAP, NTP, mail relays) within Linux environmentArchitect and maintain scalable, highly available Linux infrastructures across physical, virtual, and cloud environmentsDeploy and manage containerization and orchestration solutions such as Docker and KubernetesConduct vulnerability scanning, security audits, and enforce access controls using SELinux or similar toolsPerform root‑cause analysis for complex issues involving networking, storage, or application performanceBasic Cisco networking managementQualificationsTypically requires bachelor’s degree or equivalent, and at least 7 years of related experience. Must have a current TS/SCI security clearance with polygraphCCNADesiredCore Technical QualificationsStrong understanding of Linux operating systems, distributions, file systems, kernel concepts, and system architectureProficiency in Linux system administration, including installation, configuration, maintenance, performance tuning, and troubleshootingAbility to design, configure, and test Linux servers and operating systemsAdvanced scripting skills (Bash, Python, Perl) for automation and system efficiencyExperience with configuration management tools such as Ansible, Puppet, Chef, or similar platformsSolid knowledge of networking protocols, services, and security hardening (DNS, DHCP, firewalls, routing, etc.)Familiarity with cloud platforms (AWS, Azure, GCP) and hybrid infrastructure environmentsAbility to monitor and maintain system health, performance, and security events across Linux environmentsSecurity & Compliance QualificationsImplementing security measures, patching, vulnerability remediation, and systems hardening.

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

Linux Systems Engineer

Role Summary: The Senior Test Engineer will be supporting the Defense Information Systems Agency (DISA) and leads test strategy, automation, and performance validation efforts for Spectrum XXI software suite, ensuring compliance with DoD cybersecurity, performance, and operational requirements. Define and manage test plans, scenarios, and scripts to align with DoD spectrum management workflows coordinated with Spectrum Manager SMEs.

BluestoneLogic

Test Engineer - Senior

Embed Splunk across a wide range of tools across Enterprise IT operations to ingest endpoint and firewall logs, analyze vulnerability scanning data, enhance privileged access monitoring and audit logging, monitor encryption and key management, and enhance threat detection and incident response. Founded and operated by security practitioners with decades of experience, the UltraViolet Cyber security-as-code platform combines technology innovation and human expertise to make advanced real-time cybersecurity accessible for all organizations by eliminating risks of separate red and blue teams.

UltraViolet Cyber

Senior Security Engineer - Splunk

The world of work as we know it is changing and we're looking for Trailblazers who are passionate about bettering business and the world through AI, driving innovation, and keeping Salesforce's core values at the heart of it all. We are looking for database engineers at Junior level to take responsibilities to provide solutions to maintain the best services and customer experiences through salesforce applications.

Salesforce Inc

Database Engineer, Government Cloud

Due to the citizenship requirement for this role, which supports U.S. federal, state, and/or local government customers, citizenship will be verified through two of the following REAL ID Act documents: U.S. Passport, Passport Card, REAL Driver's License, Global Entry Card, U.S. Government CAC/PIV. Collaborating with internal teams for efficient iterations of automated CI/CD pipelines with the goal of maintaining service owner feature velocity, solving and reproducing issues reported in Production environments.

DevOps Engineer, GovCloud Mid/Senior

Leidos is looking for our next TS/SCI‑cleared DevOps Software Engineer to join a high‑energy team building and deploying a cutting‑edge technology stack in support of the DIA‑NMEC (National Media Exploitation Center) DOMEX Technology Platform (DTP). You also meet the following qualifications: Bachelor's degree in Engineering, Computer Science, Systems Engineering, or related field (or equivalent experience) with 8+ years of relevant experience; 6+ years with a Master's.

DevOps Software Engineer - TS/SCI Cleared

Contribute to the design, development, testing, and deployment of software applications Build and maintain C#/.NET applications for web and Windows platforms Develop and support RESTful APIs and microservices Write and optimize queries using SQL Server Collaborate with cross-functional teams to deliver high-quality solutions Participate in code reviews, debugging, and performance tuning Write and maintain unit tests to ensure code quality and reliability Support continuous improvement of development processes and tools. NET Core Experience developing applications for Windows platforms Experience working with SQL Server Experience building or supporting APIs, including REST and/or gRPC Experience with microservices Familiarity with Git/GitHub for version control Understanding of the software development lifecycle (SDLC) Experience with unit testing frameworks.

Securiport LLC

Software Engineer - C#/ BCS

ABOUT OUR PROGRAM: With the CESO effort, the Defense Information System Agency (DISA) is looking to transform the existing Secure Web Services (SWS) environment, used to provide secure information sharing to the community, into a more mature service offering to meet the DoD and IC community. Experience with infrastructure as code environments, automating patches and system configurations, and with designing and engineering commercial cloud environments, architectures, and designs is preferred.

AWS Cloud Engineer

Vantor is a place for problem solvers, changemakers, and go-getters—where people are working together to help our customers see the world differently, and in doing so, be seen differently. Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what’s happening now and shape what’s coming next.

Reliability Engineer Jobs in Washington, DC

Lead Java Engineer TransUnion

Software Reverse Engineer Leidos Holdings Inc

Full Stack Engineer Analytica

Software Engineer SME Swift

DevOps Engineer Senior Science Applications International Corp

Senior Network Engineer VTG

DevOps Engineer VTG

Data Engineer VTG

DevOps Engineer Swift

Software Engineer Swift

Systems Engineer – Senior Guidehouse

Linux Systems Engineer CACI

Test Engineer - Senior BluestoneLogic

Senior Security Engineer - Splunk UltraViolet Cyber

Database Engineer, Government Cloud Salesforce Inc

DevOps Engineer, GovCloud Mid/Senior Salesforce Inc

DevOps Software Engineer - TS/SCI Cleared Leidos Holdings Inc

Software Engineer - C#/ BCS Securiport LLC

AWS Cloud Engineer Leidos Holdings Inc

GIS Engineer (TS/SCI) Maxaar

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