Data Architect RividiumData ArchitectQuantico, VirginiaThis role is responsible for designing, implementing, and managing scalable data architectures that support organizational goals while ensuring data security, accessibility, and integrity. RiVidium Inc. is seeking a Senior Data Architect with expertise in data strategy, data governance, data modeling, and enterprise data architecture.
Data Scientist PlanIT GroupData ScientistReston, VAExpert proficiency in common data science tools, including scripted languages (such as SQL, Python, R, and Java Scripts), Integrated Development Environment and analytics platforms, open-source solutions, commercial off-the- shelf tools and hardware-based capabilities to support the data analytic development process and creating models, dashboards, and reports. • Proficiency in common data science tools and programming and scripting languages such as SQL, Python, R, and JavaScript with a proven ability to create solutions in complex environments, including the use of programming languages to create datasets, visualizations, and interactive reports in various business intelligence applications.
Microsoft System Administrator- Senior / Junior(Top Secret with agreement to obtain CI Poly) North Point TechnologyMicrosoft System Administrator- Senior / Junior(Top Secret with agreement to obtain CI Poly)Fort Belvoir, VASenior administrators perform administration and maintenance of Windows-based servers, apply DISA STIGs, deploy applications, and conduct system upgrades across multiple supported networks. Junior administrators perform installation, configuration, administration, and monitoring of end-user IT automation equipment including baseline imaging, performance optimization, patching, and updating.
Microsoft Office 365 Junior Systems Administrator AHU TechnologiesMicrosoft Office 365 Junior Systems AdministratorWashington, District of ColumbiaJob Description: Short Description: We are seeking a highly skilled and motivated Microsoft Office 365 Junior Systems Administrator to support the District’s Microsoft Office 365 environment and provide end-user support for Microsoft Office 365 services. The Junior Administrator will assist with the daily management and troubleshooting of Microsoft 365 services, with a focus on providing responsive and effective end-user support.
NewSYSTEM ADMINISTRATOR - Linux/RedHat/Splunk - 15+ yrs of Experience - TS/SCI w/Poly clearance is required - ID - 525 Halogen Engineering GroupSYSTEM ADMINISTRATOR - Linux/RedHat/Splunk - 15+ yrs of Experience - TS/SCI w/Poly clearance is required - ID - 525Annapolis Junction, Annapolis JunctionHalogen Engineering Group is looking for a System Administrator who will be responsible for providing support for a large-scale Linux system including installation of COTS/GOTS/FOSS software, day-to-day operations, monitoring, and problem resolution for all the compute, network, memory, and storage system components. Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance.
NewSYSTEM ADMINISTRATOR - Records Management - 5+ yrs of Experience - TS/SCI w/Poly clearance is required - ES - 080426 -1 Halogen Engineering GroupSYSTEM ADMINISTRATOR - Records Management - 5+ yrs of Experience - TS/SCI w/Poly clearance is required - ES - 080426 -1Fort George G Meade, Fort George G MeadeConfiguring and managing Linux, Unix, and Windows operating systems and installing/loading operating systems software, troubleshooting, maintaining integrity of and configuring network components, along with implementing operating systems enhancements to improve reliability and performance. You will also work with network, storage, and server personnel to define new or modified solutions to complex problems; respond to requests for new systems to meet capacity and user requirements; and determine required power, space, cooling, and funding to meet these goals.
Data Engineer Expert In Recruitment SolutionsData EngineerArlington, VA$60–$70 / hourPractical experience integrating LLMs or AI-driven tooling into data transformation, schema inference, or mapping workflows (OpenAI, Anthropic, AWS Bedrock, Azure OpenAI). • Strong working knowledge of at least one major cloud provider (AWS or Azure) — core infrastructure, managed data services, IAM, networking, and security configurations.
Salesforce QA Tester Stealth Solutions, Inc.Salesforce QA TesterSterling, VAFull timeStealth Solutions is seeking a detail-oriented and methodical Salesforce QA Tester to join our delivery team supporting Salesforce implementations for public sector clients. Collaborate with developers, business analysts, and project managers to ensure requirement traceability and thorough test coverage.
Senior Cloud Engineer ManTechSenior Cloud EngineerChantilly, VAThe Senior Cloud Engineer will leverage their strong technical background and knowledge to design, implement, and manage secure Azure cloud infrastructures in support of mission-critical operations. + Managing Azure compute, storage, networking, and database services to ensure complete and functioning systems.
Watch Officer/Systems Administrator - Panama Shift Peterson TechnologiesWatch Officer/Systems Administrator - Panama ShiftAnnapolis Junction, MD$120,000–$150,000 / yearThis position is also responsible for providing request management support, which can include but is not limited to, account creation, removal, transfer, grouping, password management, as well as storage allocation, locality, recovery, backup, and restoration, etc. Including installing and loading operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance.
Senior Linux System Administrator (PKI) VibrintSenior Linux System Administrator (PKI)Annapolis Junction, MDFull timeWorking alongside many of the most talented professionals in public service, we work tirelessly to create and sustain new solutions and services that meet the stringent demands across a variety of customer missions. This position manages day-to-day system operations and provides technical support across client/server environments, storage systems, network devices, and other enterprise technology.
Senior System Administrator ElectrosoftSenior System AdministratorWashington, DC$85,000–$130,000 / yearSeven (7) years of progressive experience in the field of Information Processing, six of which are specialized in numerous specialized Information Processing disciplines involving a range of hardware/software solutions, four of which are concentrated, hand-on experience in installing, configuring, maintaining, and resolving issues with various software. The camaraderie we share emanates from Lunch & Learn sessions where we explore new ideas together, fun group activities ranging from escape rooms to miniature golf, and much, much more.
RMF Security SME SteampunkRMF Security SMEMcLean, Virginia$130,000–$180,000 / yearAt least one active, relevant professional certification tied to the cloud/security technology being deployed or maintained (e.g., AWS Certified Security Specialty, AWS Certified Solutions Architect Associate, Microsoft Certified Azure Administrator Associate, CISSP, or CAP), subject to program manager approval . This role bridges deep knowledge of the Risk Management Framework (RMF) and security controls with hands-on cloud and DevSecOps engineering, working alongside engineers, data scientists, designers, and analysts to build secure, usable, and auditable systems.
Support Engineer (Tier 3) — Cloud Platform; Integrations (Hybrid) NIRA, Inc.Support Engineer (Tier 3) — Cloud Platform; Integrations (Hybrid)Washington, DCFull timeResponsibilitiesOwn Tier 3 resolution of incidents and service requests escalated from Tier 1 and Tier 2 support, working tickets against priority-based MTTR/MTTC service levelsTroubleshoot across the full stack: application behavior, identity/SSO and access issues, system integrations (ITSM, eDiscovery review, SIEM), data ingestion and export failures, and cloud infrastructurePerform root cause analysis on complex and recurring issues; promote repeat incidents into change requests and bug-fix candidates for maintenance releasesManage product-level escalations to OEM engineering teams while retaining ownership of ticket status and customer communicationWork within the enterprise ITSM ticketing environment, maintaining accurate ticket documentation, work-time tracking, and escalation recordsSupport security operations: patch verification, vulnerability remediation validation, and incident response assistanceMaintain runbooks, knowledge base articles, and known-issue documentation; feed resolution knowledge back to Tier 1/Tier 2 teamsContribute to monthly service desk reporting and SLA performance reviews; participate in an on-call rotation for after-hours critical incidentsRequired Qualifications5+ years of technical support, application support, or systems engineering experience, including at least 2 years at a Tier 3 or escalation-engineering levelStrong troubleshooting skills for cloud-hosted SaaS and web applications, including log analysis, SQL queries, and API-level diagnosticsWorking knowledge of AWS services and monitoring/diagnostic toolingExperience troubleshooting authentication and access issues (SSO, SAML/OIDC, role-based access)Experience in ITIL-based incident and problem management using enterprise ticketing systems (SCSM, ServiceNow, or comparable) in SLA-driven environmentsClear written and verbal communication with both end users and engineering teams, including RCA documentationU.S. citizenship required; must be able to obtain and maintain a DOJ High-Risk Public Trust (Tier 4) background investigationBachelor's degree in information technology, computer science, or a related fieldPreferred QualificationsFederal support experience, ideally DOJ or law enforcement; familiarity with FedRAMP High environmentsExperience supporting digital evidence, forensics, or eDiscovery platforms (e.g., Cellebrite, Relativity, Everlaw)Scripting skills (Python or PowerShell) for diagnostics and support automationExperience supporting multi-tenant SaaS environmentsCertifications such as ITIL 4, AWS SysOps Administrator, or Security+
Systems Engineer LeidosSystems EngineerTemple Hills, MD$107,900–$195,050If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. • The candidate should be a proactive leader and team player with strong communication, management, analytical, and problem solving skills; proven ability to thrive in environments that constantly embraces new technology.
Lead Systems Engineer LeidosLead Systems EngineerWashington, DC$107,900–$195,050If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. June 22, 2026For 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.
Systems Administrator (Expert) - $179K – $199K RCT SystemsSystems Administrator (Expert) - $179K – $199KReston, VirginiaThe role focuses heavily on AWS/cloud-native infrastructure, Linux administration, automation, security, and mission-critical operations. Senior/Expert System Administrator supporting a technical development program in the IDAM/ICAM and Attribute Services space.
ServiceNow Architect Capgemini Government Solutions LLCServiceNow ArchitectMcLean, VAThe disclosed range takes into account the wide range of factors that are considered in making compensation decisions including, but not limited to, geographic location, relevant education, qualifications, certifications, experience, skills, seniority, performance, sales or revenue-based metrics, and business or organizational needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.
Senior System Administrator Peterson TechnologiesSenior System AdministratorAnnapolis Junction, MD$168,000–$250,000 / yearIf you are looking to join a company that provides amazing benefits, a healthy work-life balance, competitive salaries, and talented subject matter experts, consider joining our team! Today, we provide leading-edge data, network security software, and expert guidance to reduce exposure to information theft and augment protections for our customers systems.
Windows System Administrator (SA) 2 with Poly Amentum Services IncWindows System Administrator (SA) 2 with PolyFort Meade, MD$140,000–$180,000 / yearConfigure and manage UNIX and Windows (mostly Windows) operating systems and installs/loads operating system software, troubleshoots, maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.