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YesterdaySaved
In-Office
Annapolis Junction, MD, USA
Mid level
Mid level
Software • Consulting
Administer and optimize enterprise Linux systems, manage IBM storage and Veritas NetBackup, perform patching via YUM, run Nessus scans and remediate findings, implement system hardening and security frameworks, support backups, capacity planning, and incident response while maintaining documentation and compliance.
Top Skills: AnsibleBashCentosCloud/HybridIbm Enterprise StorageLinuxNessusNsf Security FrameworksPuppetPythonRed Hat Enterprise Linux (Rhel)Ste/StinVeritas NetbackupYum
YesterdaySaved
In-Office
2 Locations
Senior level
Senior level
Software • Consulting
Manage, maintain, and optimize enterprise Linux (RHEL/CentOS) infrastructure and VMware virtualization supporting high-availability mission systems. Administer middleware (JBoss), perform patching/upgrades, troubleshoot OS/middleware/virtualization issues, implement automation, support security/compliance, develop operational documentation, and provide 24x7/after-hours support in a secure production environment.
Top Skills: AnsibleAuthentication TechnologiesBashCentosEnterprise StorageJbossJSONLinuxNetworkingOracle DatabasePythonRed Hat Enterprise Linux (Rhel)Shell ScriptingTerraformVMware
5 Days AgoSaved
In-Office
Odenton, MD, USA
Expert/Leader
Expert/Leader
Software • Consulting
Administer, configure, develop, and optimize enterprise ServiceNow environments in a secure hybrid cloud. Build workflows, integrations, dashboards, and automation; perform compliance and system testing; monitor platform health; create technical documentation; collaborate with stakeholders in Agile teams; and mentor junior staff to improve operational efficiency and user experience.
Top Skills: AWSCcnaComptia Security+CSSDod 8570.01-MHTMLJavaJavaScriptLinuxServicenowServicenow Certified Application DeveloperServicenow Certified System AdministratorServicenow OrchestrationUnixXML
6 Days AgoSaved
In-Office
Odenton, MD, USA
121K-170K Annually
Expert/Leader
121K-170K Annually
Expert/Leader
Software • Consulting
Support, secure, and optimize enterprise Linux environments across multiple networks and hybrid cloud. Perform patching, monitoring, troubleshooting, automation (Bash/Python/Puppet/Ansible), and AWS support. Mentor junior staff, document procedures, and contribute to scalable infrastructure design for mission-critical programs requiring active TS/SCI with Polygraph.
Top Skills: AnsibleAWSAws CliAws Ec2 Auto ScalingBashBoto3Hybrid CloudLinuxPuppetPython
6 Days AgoSaved
In-Office
Odenton, MD, USA
Senior level
Senior level
Software • Consulting
Design, build, and maintain cloud-native infrastructure and CI/CD pipelines; architect scalable, secure AWS solutions; implement monitoring, logging, and DevSecOps practices; maintain full-stack applications and compliance (ATO, NIST/FedRAMP); mentor team members and participate in SCIF operations and on-call support.
Top Skills: Amazon DynamodbAmazon RdsAtoAws CdkAws EcsAws LambdaAws SagemakerAws SnsAws SqsBashCloudFormationCloudwatchDockerFedrampGithub ActionsGitlab CiIamKubernetesNist 800-53PrometheusPythonSecrets ManagementSnykSonarqubeTerraform
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6 Days AgoSaved
In-Office
2 Locations
Senior level
Senior level
Software • Consulting
Design and implement enterprise-scale AWS cloud infrastructure and serverless microservices. Build and optimize large-scale data engineering pipelines, lead full-stack development in Python and JavaScript/TypeScript, and drive architecture, code quality, and performance across distributed systems.
Top Skills: AngularSparkApi GatewayAthenaAws CdkAws LambdaData LakesData WarehousingDjangoDynamoDBEcsEksEmrEvent-DrivenEventbridgeFargateFastapiFlaskGlueJavaScriptKinesisMicroservicesNode.jsNpmNumpyPandasPythonRdsReactRedshiftS3ServerlessSnsSqsStep FunctionsTypescriptVue
Reposted 6 Days AgoSaved
In-Office
2 Locations
Senior level
Senior level
Software • Consulting
Administer and support enterprise Oracle 19c databases in Data Guard configurations (1 primary, 2 standbys). Manage Data Guard Broker and FSFO across distributed multi-standby environments, perform routine and emergency RU/CPU patching, monitor with OEM, execute switchover/failover, maintain RMAN backup/recovery and Flashback, perform Linux administration and shell scripting, support RAC deployments, and perform performance tuning (AWR/ASH).
Top Skills: AshAwrData Guard BrokerDb VaultFast-Start Failover (Fsfo)Flashback DatabaseFraLabel SecurityLinuxOracle 19COracle Data GuardOracle Enterprise Manager (Oem)Oracle RacRmanRu/Cpu PatchingShell Scripting
6 Days AgoSaved
In-Office
Columbia, MD, USA
Senior level
Senior level
Software • Consulting
Provide Linux system administration and engineering support in a high-assurance mission environment. Maintain CentOS/RHEL systems, install/configure JBoss/Wildfly, manage VMware VMs, and support security/compliance, storage, networking and authentication. Work onsite in an Oracle SCIF in Columbia, MD with evening duty and 12-hour weekend shifts as needed. Must hold current TS/SCI with Polygraph.
Top Skills: AuthenticationCentosJbossJSONLinuxNetworkingOracle DatabasePythonRhelSecurity+Shell ScriptingStorageVMwareWildfly
Reposted 6 Days AgoSaved
In-Office
2 Locations
Senior level
Senior level
Software • Consulting
Administer and support Oracle 19c enterprise databases in a Data Guard configuration (1 primary, 2 standbys) using Data Guard Broker and FSFO. Perform routine and emergency RU/CPU patching, monitor with OEM, execute switchover/failover, manage RMAN backups, FRA and Flashback, troubleshoot Data Guard issues, support Linux-based environments with shell scripting, handle multi-site observers, and perform performance tuning using AWR/ASH.
Top Skills: AshAwrBash/Shell ScriptingData Guard BrokerDb VaultFast-Start Failover (Fsfo)Flash Recovery Area (Fra)Flashback DatabaseLabel SecurityLinuxOracle 19COracle Data GuardOracle Enterprise Manager (Oem)Oracle Enterprise Manager Cloud ControlRacRman
6 Days AgoSaved
In-Office
Laurel, MD, USA
Expert/Leader
Expert/Leader
Software • Consulting
Lead cloud change management and enablement: develop onboarding resources, training, documentation, workshops, and metrics; drive cultural transformation and stakeholder engagement; maintain Confluence/SiteWorks sites; liaise with cloud providers to support adoption and best practices.
Top Skills: AWSAzureConfluenceFinopsIaasPaasProsciSaaSSiteworks
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