DevOps Engineer

DevOps Engineer With Database Admin ExperienceExpression is seeking a DevOps Engineer with experience in Database Administration. This role is responsible for ensuring the reliability, performance, security, and automation of mission-critical systems supporting national security environments. This role blends traditional database administration with modern DevOps practices, enabling continuous delivery, infrastructure automation, and resilient system operations.The ideal candidate has deep expertise in database administration (PostgreSQL, MongoDB, and Oracle), combined with strong DevOps engineering capabilities across CI/CD, infrastructure as code, and cloud or hybrid environments.Location and ClearanceOnsite at Ft. Meade, MDActive Top Secret/SCI clearance requiredKey ResponsibilitiesDevOps & AutomationDesign, implement, and maintain CI/CD pipelines for database and application deploymentsAutomate infrastructure provisioning and configuration using Infrastructure as Code (IaC) toolsBuild and maintain deployment workflows for applications, ETL pipelines, and database changesImplement monitoring, alerting, and logging solutions for proactive system managementImprove system reliability through automation, scripting, and continuous improvement practicesDatabase Administration & EngineeringAdminister and maintain PostgreSQL, MongoDB, and Oracle databasesInstall, configure, patch, and upgrade database systemsManage database security including access controls, encryption, auditing, and compliance with DoD STIGsMonitor database performance (CPU, memory, I/O, tablespaces) and perform tuning and optimizationEnsure data integrity and availability through backup, recovery, and restore testing proceduresPerform ad hoc data exports and support data access requestsDevelop and maintain database documentation including System Security Plans (SSPs) and backup proceduresData Pipeline & ETL OperationsDeploy, run, monitor, and troubleshoot ETL pipelines across multiple systemsCollaborate with developers to resolve data pipeline issues and optimize performanceSupport data integrations.Ensure reliable data movement between systems including cross-domain (High-to-Low) environmentsSecurity & ComplianceImplement and maintain compliance with DISA STIGs and DoD security requirementsSupport cross-domain solutions and processes (e.g., High-to-Low data transfers)Participate in security audits, vulnerability remediation, and patch managementMaintain audit logs and enforce data governance policiesDeployment & Environment ManagementDeploy approved software and applications across environmentsManage software licensing and system updatesPerform environment health checks and daily system monitoringSupport continuity of operations (COOP) activities and annual exercisesIncident Response & SupportTroubleshoot and resolve Tier 3 production issuesSupport mission-critical applications.Collaborate with system administrators, network, security, and VDI teams to resolve complex issuesParticipate in Change Advisory Board (CAB) and security meetingsCollaboration & Continuous ImprovementWork closely with engineering, security, and operations teams to improve system performance and reliabilityIdentify opportunities to modernize legacy systems and reduce manual processesContribute to documentation, runbooks, and operational best practicesQualificationsBachelor’s degree in Project Management, Engineering, Computer Science, Information Systems, or related field.7+ years of experience in DevOps, Site Reliability Engineering, or Database Administration roles.Hands-on experience with PostgreSQL and MongoDB (Oracle experience a plus)Experience with scripting and automation (Python, Bash, or similar)Experience with CI/CD tools (e.g., Jenkins, GitLab CI/CD, GitHub Actions)Familiarity with containerization (Docker) and orchestration (Kubernetes preferred)Experience with monitoring tools and log analysisExperience working in DoD or government environmentsStrong understanding of DevOps principles including automation, CI/CD, and infrastructure as codeDeep knowledge of database administration and performance tuningAbility to operate in secure, regulated environments with strict compliance requirementsStrong troubleshooting and problem-solving skills in complex distributed systemsEffective communication and collaboration across technical teamsSecurity+ certification (required and maintained with continuing education credits)Preferred QualificationsRelevant cloud or DevOps certificationsBenefitsExpression offers highly competitive salaries, performance-based incentives, and additional benefits, such as:401k matchingPPO and HDHP medical/dental/vision insuranceEducation reimbursement up to $10,000/yrComplimentary life insurance15 days of PTO and 11 days of holiday leaveOnsite gym facility at our HQ office in Washington DCCommuter Benefits PlanIn-office Cold Brew CoffeeAbout ExpressionFounded in 1997 and headquartered in Washington, DC, Expression provides data fusion, data analytics, AI/ML, software engineering, information technology, and electromagnetic spectrum management solutions to the U.S. Department of Defense, Department of State, and national security community.Our culture emphasizes creating immediate and sustainable value for our clients through agile delivery of tailored solutions and constant engagement. We were ranked #1 on the Washington Technology Fast 50 list of fastest-growing small business Government contractors and recognized as a Top 20 Big Data Solutions Provider by CIO Review.At Expression, we ensure every team member has the tools and opportunities to grow while working with the newest technologies in the industry. We celebrate milestones, accomplishments, promotions, and collaborative achievements that make our workplace engaging and rewarding.Equal Employment Opportunity StatementExpression is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.