May 21, 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. If 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.
April 24, 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. If 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.
Silver Spring, MD1 day ago
Connect with us on LinkedIn and Facebook.. Design, deploy, upgrade, and administer Active Directory Domain Services, including domain controllers, forests, domains, trusts, and replication topologies (i.e. Manage and optimize Group Policy Objects (GPOs), OU structures, and security baselines; including object management through bulk operations and automation, Troubleshoot and resolve complex AD-related issues, including authentication failures, replication problems, DNS issues, and Kerberos/NTLM problems, Plan and execute Active Directory migrations, consolidations, and upgrades (of both underlying server infrastructure and overall forest/domain functional levels), Develop and maintain disaster recovery, backup, and restore procedures for AD environments (including AD Recycle Bin and authoritative restores), Monitor AD health and performance using tools such as Microsoft System Center, Azure Monitor, or third-party solutions).
Chantilly, Virginia30+ days ago
Project Management: Plan and manage electrical engineering projects, including creating project timelines, allocating resources, and coordinating with cross-functional teams. Collaboration: Collaborate with other engineers, technicians, and professionals to integrate electrical systems into larger projects or products.
Provide assistance and oversight for all information systems operations activities, including computer and telecommunications/communications operations, data entry, data control, LAN/MAN/WAN administration and operations support, operating systems programming, system security policy procedures, and/or web strategy and operations. Perform a variety of systems engineering tasks and activities that are broad in nature and are concerned with major systems design, integration, and implementation, including, hardware, software, budgetary, and support facilities and/or equipment.
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. If 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.
Washington DC, DC4 days ago
p class="MsoNormal">This position is responsible for maintaining secure and highly available eDiscovery environments, troubleshooting complex application and infrastructure issues, supporting legal hold and compliance initiatives, and partnering with investigative, legal, cybersecurity, and IT stakeholders to ensure operational excellence and data integrity. The ideal candidate will possess extensive experience administering and supporting Relativity and other litigation support platforms, while providing infrastructure, application, and investigative workflow support across the Electronic Discovery Reference Model (EDRM) lifecycle.
Washington, DC27 days ago
While an hourly range is posted for this position, an eventual hourly rate is determined by a comprehensive salary analysis which considers multiple factors including but not limited to: job-related knowledge, skills and qualifications, education and experience as compared to others in the organization doing substantially similar work, if applicable, and market and business considerations. - Define, enforce, and continuously improve endpoint security baselines using Microsoft Defender for Endpoint and Microsoft Intune.
Washington DC, DC4 days ago
This role collaborates with Product Owners, Federal Project Managers (FPMs), Business Analysts, Solution Architects, UX/UI Designers, QA Engineers, and DevSecOps teams to deliver end-to-end solutions across the full software development lifecycle. The Senior Full Stack Developer is responsible for designing, developing, integrating, and supporting secure, scalable, and high-performing enterprise web applications using modern cloud-native technologies.
Washington DC, DC30+ days ago
li class="paragraph" style="background-color:white;vertical-align:baseline">2+ year of in-depth working knowledge of ASP.NET Core using C#.NET, Angular/React, HTML5, CSS, and MS SQL Server, Identity.
Plan, design, build, test, deploy and maintain highly scalable web-based services using modern technologies.
West McLean, VA8 days ago
Washington, DC15 days ago
While an hourly range is posted for this position, an eventual hourly rate is determined by a comprehensive salary analysis which considers multiple factors including but not limited to: job-related knowledge, skills and qualifications, education and experience as compared to others in the organization doing substantially similar work, if applicable, and market and business considerations. The AntiVirus Engineer-Senior supports the SEC ISS contract by leading enterprise anti-virus operations that protect SEC workstations and servers across the agency environment.
However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. Capgemini Government Solutions (CGS) LLC is seeking a highly motivated Machine Learning (ML) Engineer with an active security clearance to deliver high-quality code components to power the services, servers, distributed systems, and backend architecture.
May 26, 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. If 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.
This includes creating test plans, test cases, and test scripts to assess the functionality and performance of hardware components or devices such as motherboard, memory, CPU, storage (SSD, HDD, NVMe) and PCIE devices (NIC, GPU, Mezz cards, RAID cards). Expertise with hardware and API solutions for controlling, managing and stressing L10 devices (servers, network and storage SSDs, NVMe): IPMI, Redfish, mprime, FIO, Linpack, ptugen, memtester.
Hands-on experience with AWS managed services (VPC, EC2, EKS, RDS), including monitoring and analytics tools such as AWS CloudWatch, NewRelic. OperationsMaintain, monitor, and help improve the performance and availability of the 24x7 production environment including networks, servers, databases, etc.
June 8, 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. If 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.
May 29, 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. If 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.
li>Experience with Microsoft Windows Systems, specifically: Microsoft Windows 2008/2012/2016/2019 Servers; Microsoft Windows 10; administering Microsoft Exchange, Active Directory, and workstation and server hardware; administering Microsoft Office 2010/2016; administering DNS, Group Policy, and PKI; administering vSphere, Horizon View, data backup, and antivirus software; basic networking including DHCP/TCPIP.
Providing Tier II IT Systems support on a wide range of technologies, including VMware vCenter, Horizon View, Site Recovery Manager, SolarWinds, Cisco Catalyst Center (DNAC), GEMOne, HP SANs, Certificate Services, DHCP, DNS, Active Directory, Group Policies and Microsoft Windows Operating Systems.
The candidate will demonstrate experience with datacenter operations, basic networking, equipment installation, provisioning, and maintenance, with the ability to support enterprise servers, storage, and telco networking equipment. With delivery centers and offices across North America and India, we take pride in building long-term relationships and delivering excellence through innovation, collaboration, and integrity.
Washington, DC28 days ago
Experience working with large-scale data systems, including distributed computing, scalable data processing, data storage architecture, and optimization of high-volume data workloads. Advanced working knowledge of SQL and experience working with relational database platforms (including PostgreSQL, Microsoft SQL Server, and MySQL).
Determines computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls; prepares operating instructions; designs and develops compilers and assemblers, utility programs, and operating systems. 9 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD in related field; or High School Diploma or equivalent and 13 years relevant experience.
The Navy Integrated Training Environment (NITE) System Administrator is responsible for administration, maintenance, and cybersecurity defense of all Navy Enterprise Tactical Training Network (NETTN) client and server infrastructure used to support enterprise-wide modeling and simulation applications and services for the NITE. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class.
Springfield, VA30+ days ago
5+ years of hands-on systems administration of Microsoft SQL Server (2016 - 2022) and enterprise server applications, specializing in Windows Server Failover Clustering (WSFC), Always On Availability Groups, SQL Server Management Studio (SSMS). 3+ years of experience managing SQL Server integrated within a Microsoft AD domain and forest, including service account security (gMSAs), Kerberos constrained delegation (SPNs), and DNS/DHCP configurations for multi-subnet clusters.
p>The Senior Windows Server Engineer - Cloud Infrastructure role will offer you the flexibility to make each day your own, while working alongside people who care so that you can deliver on the following responsibilities: Develop moderately complex solutions for application design and IT infrastructure components.
As a valued colleague on our team, you will design and develop moderately complex solutions for information technology (IT) infrastructure environments, including coding, testing, and certifying technology platforms, software, and applications under limited supervision.
Reston, Virginia7 days ago
p style="text-align:inherit"/>Requisition compensation: 123000
to. If you need assistance using our online system and/or you need a reasonable accommodation related to the hiring/application process, please complete this form.
The individual will work closely with technical leads, infrastructure and operations teams and other cross-department teams to evaluate business needs and provide end-to-end technical solutions and manage, operate, monitor, audit, and harden server assets. The Senior Server Windows Engineer will provide systems administration and migration support for over 2000 windows operating on-premises and cloud tenants/environments within AWS, Azure, Google, and Oracle.
Washington, District of Columbia30+ days ago
div>Position Summary
Celestial Innovations Group (CIG) is seeking a skilled and motivated Server Administrator/Engineer to support the design, implementation, and maintenance of secure and resilient server infrastructure for enterprise-level environments.
Work-Life Balance: We prioritize the well-being of our team members, ensuring a healthy work-life balance through flexible working conditions, continuous learning opportunities, and a supportive work environment.
li>Analyzes trend data to identify potential patch related issues on various images and assists teams in troubleshooting to implement any resolutions/improvements needed for proactive resolution. The candidate will analyze trends to identify potential patching errors in all OS environments and will work with respective teams to ensurethose errors do not re-occur in future patching cycles.
Washington, DC30+ days ago
Celestial Innovations Group (CIG) is seeking a skilled and motivated Server Administrator/Engineer to support the design, implementation, and maintenance of secure and resilient server infrastructure for enterprise-level environments. The ideal candidate will be experienced in both virtualized and non-virtualized server technologies, possess deep knowledge in system architecture, and be driven to innovate through automation and process improvement.
p>About Us: InterSources Inc. is a Small, Woman, and Minority-Owned Business Enterprise, ISO/IEC 27001, SOC 2 Type 2 certified company with massive 18+ years of diversified experience in providing IT Consulting Services, Artificial Intelligence, Data Analysis, Application Development, Cloud Services, Cybersecurity, Digital Marketing, ERP Management, Custom Software Development, Web Development, UI/UX Design, System Integration, QA Support etc. Analyzes trend data to identify potential patch related issues on various images and assists teams in troubleshooting to implement any resolutions/improvements needed for proactive resolution.
Washington, District of Columbia30+ days ago
Runs compliancy and server health reports as needed
Technical Skills:
· In-depth knowledge of Windows/Linux/Unix Server environments administration and support
· Experience with PowerShell commands and scripts
· System administration experience and knowledge of VMware, Hyper-V and administration of virtual servers
· General working knowledge of NAS, SAN, and networking
· Active Directory administration experience
· Software deployment experience through Tanium, SCCM, Intune, Ivanti or similar tools
· Vulnerability Management and remediation Enforcing compliance settings and patching Windows servers to ensure security experience
· Provide advanced Server system administration, operational support, and problem resolution for a mixed Windows/Linux/Unix Server environments
· Provide break/fix support for Server OS and third-party application issues
· Troubleshoot hardware and software problems, take appropriate corrective action and/or interact with team members or vendors to work through issue resolution
· Adhere to the agency Change Management process
· Comply with all audit, compliance, and regulatory requirements
· Perform other duties as assigned
· Support On call and weekend work
Education and Experience requirements:
· Minimum10+ years of systems engineering/administration experience in Windows/Linux/UNIX Server environments Operating Systems, including
· Windows Server installation, operations, administration, and maintenance of physical and virtualized servers in an enterprise environment
· Server patching and vulnerability management
· Information Technology or Engineering or information Systems, or related work experience.
· Ability to communicate technical issues and translate into non-technical business reviews.
· Monitoring server performance and addressing any issues that arise during or after patching.
Essential Functions:
· Implements and maintain "Best in Class" approaches/practices for enterprise patch management and deployment.
·
p>The Senior Linux Server Engineer - Cloud Infrastructure role will offer you the flexibility to make each day your own, while working alongside people who care so that you can deliver on the following responsibilities: Develop moderately complex solutions for application design and IT infrastructure components.
Deep Linux engineering expertise across Red Hat Enterprise Linux (RHEL), SUSE Linux Enterprise Server (SLES), and Amazon Linux, including performance tuning, kernel-level troubleshooting, system hardening, and root-cause analysis.
Reston, Virginia7 days ago
p style="text-align:inherit"/>As a valued colleague on our team, you will design and develop moderately complex solutions for information technology (IT) infrastructure environments, including coding, testing, and certifying technology platforms, software, and applications under limited supervision.
Requisition compensation: 123000
to.
Alexandria, VA12 days ago
We are looking for a skilled Database Engineer with strong expertise in PostgreSQL and SQL Server, along with exposure to Oracle and automation using Ansible.
Key Responsibilities- Install, configure, and administer PostgreSQL and SQL Server databases across environments.
Washington, District of Columbia30+ days ago
Client also fosters and promotes the welfare of job seekers and wage earners by ensuring safe working conditions, advancing opportunities for employment, helping employers find qualified workers, and tracking labor market information and other national economic measurements impacting the District of Columbia.
Client is looking for a qualified server engineer with experience designing, deploying and maintaining a scalable and reliable IT infrastructure leveraging both on premise and cloud-based Microsoft Technologies. Subject Matter Expert on system engineering architecture and advanced support, including Windows server, Azure, AWS, Microsoft 365, Windows 11, Unified communications, and advanced Microsoft windows system engineering.
Complete Description:
The Client puts people to work.
The Windows Server Team is responsible for Windows servers, Active Directory, remote desktop services, OS vulnerability remediation, Windows Server and workstation patching, hypervisor (VMware, HyperV) management, provisioning servers (on-prem, AWS GovCloud, AWS, Azure, Oracle, and Google), design and deploying HA/DR capabilities, and supporting DOT's field site reduction plans / migration to Cloud. The successful candidate will provide oversight and management support for 30+ Windows engineers responsible for providing operations and maintenance (O&M) and engineering support for the Common Operating Environment of the Department of Transportation (DOT) Common Operating Environment (COE).
Washington, District of Columbia30+ days ago
div class="job-description-container">Job Description:
Short Description:
The Client is seeking an experienced Senior Windows Server System Administrator to design, implement, and maintain their enterprise Windows server infrastructure. Minimum Education/Certification Requirements: Bachelor’s degree in IT or related field or equivalent experience
Skills:
· Experience administering Windows Server environments (2016/2019/2022).
Springfield, VA30+ days ago
p>By providing the information below and checking the boxes referenced, you acknowledge and consent to SAIC''s Privacy Policy to include access and use of your information for the purposes of sharing your information for possible employment recruitment effects by SAIC and it''s third party vendors. SAIC - Systems Engineer - Database (MS SQL Server) in Springfield, Virginia, United States.
There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications, and competencies that align to the specified role, geographic location, education, and certifications as well as contract provisions regarding labor categories that are specific to the position. This position will be focused on maintaining and supporting the current Angular, Java, and SQL Server implementation; designing, implementing, and migrating to a modernized React, Java, and PostgreSQL architecture; and migrating an on-premise infrastructure to the cloud.
Gaithersburg, Maryland19 days ago
div class="col col-xs-7 description" id="job-description">Profound knowledge as Database Developer/ Database Architect with experience in working with large databases. Ability to understand the functionality of RDBMS, Capability to build real-time and highly secure DB, Implementation of logic (using Procedures, functions etc) .
The ideal candidate will bring strong troubleshooting skills, documentation discipline, technical leadership, and the ability to coordinate across systems, network, cybersecurity, service desk, engineering, and government stakeholder teams in a classified or sensitive federal mission environment. The Senior Systems Engineer Lead - Servers will lead server design, deployment, patching, performance tuning, lifecycle planning, configuration management, vulnerability remediation, technical documentation, and operational coordination across server infrastructure workstreams.
Washington DC, DC7 days ago
The position is well suited for an engineer who enjoys working with complex systems, troubleshooting production issues, and contributing to the continued evolution and sustainability of the platform. This role focuses on supporting, enhancing, and progressively modernizing enterprise and legacy applications using C#, NET Framework, and SQL Server.