Systems Engineer/Administrator Kaiva CorpSystems Engineer/AdministratorArlington, VAFull timeManage and maintain Microsoft 365 services such as Microsoft Intune, Entra admin center with Entra Connect for cloud synchronization, Exchange admin center for mail and mailbox administration, Microsoft Defender, and Microsoft Purview. As a Systems Engineer/Administrator, you will be responsible for ensuring the secure and efficient operation of servers and systems in a variety of environments, including on-premises and cloud-based Microsoft products within our Federal Government Customer's environment.
Network Administrator nLeagueNetwork AdministratorFairfax, VA$70–$75 / hourContractorLocation: 4890 Alliance Dr. Fairfax, VA 20120. Position: Network Administrator 4. Client: VDOT.
NewSenior Network Engineer JobotSenior Network EngineerRockville, MD$120,000–$130,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Our team partners with clients to design, integrate, and support advanced networking, communications, and systems engineering solutions that keep organizations connected, protected, and operating efficiently.
NewWindows System Administrator TEKsystemsWindows System AdministratorArlington, VA$50–$65 / hourApply today to become part of a team team that is assisting a classified DoD Agency as they migrate to a high security cloud environment by providing network and communication services, monitoring services, and system administration. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population.
NewWindows System Administrator - CESO TEKsystemsWindows System Administrator - CESOArlington, VA$50–$65 / hourApply today to become part of the Leidos team that is assisting CESO as they migrate to a high security cloud environment by providing network and communication services, monitoring services, and system administration. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population.
SharePoint Administrator LeidosSharePoint AdministratorSuitland, MD$107,900–$195,050 / yearBachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering, or a related field with 8+ years of relevant experience, or a master’s degree with 6+ years of relevant experience. 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 .
NewLead Firewall Administrator CDO Technologies IncLead Firewall AdministratorFort Belvoir, VAThe Team Lead will provide overall supervision for vendor employees to include, but not limited to, planning, and managing the project professionally, ensuring that work is scheduled properly to obtain maximum use of resources; ensuring that accurate and timely reports are provided. • Must have hands-on experience with the installation, configuration, and day-to-day sustainment of network equipment, to include but not limited to firewalls, proxy servers, cloud services and other network appliances.
Mid or Senior Level Network Engineer System OneMid or Senior Level Network EngineerLorton, VA$77.75–$110 / hourThe position focuses on network infrastructure management, network security, cross-domain solutions, and modernization efforts , while serving as the primary technical expert for enterprise networking operations. Experience deploying and managing LAN and WAN Switches and Firewalls, including Cisco 2900, 4500, 9300, 9400, 6800, Nexus 9000, and Cisco Firepower, ASA.
NewNetwork Engineer- Enterprise Infrastructure Goldman Edwards, Inc.Network Engineer- Enterprise InfrastructureWashington, DCResponsible for engineering, integrating, troubleshooting, and optimizing enterprise WAN/LAN environments supporting structured cabling systems, optical fiber infrastructure, wireless LAN, IPTV, Distributed Antenna Systems (DAS), DCIM platforms, telephony systems, physical access control systems, and associated enterprise technologies. Works closely with Program Management and technical Subject Matter Experts to ensure successful integration across all infrastructure platforms while supporting engineering reviews, system testing, commissioning, and operational transition.
NewIT Network Engineer - TS/SCI CI Poly Tenica and Associates LLCIT Network Engineer - TS/SCI CI PolyChantilly, VAFamiliarity with networking technologies including router/switch administration, ethernet and wireless networking and related protocols, hardware installation and support, system security techniques and firewall administration, basic database management. Experience with installation, configuration, problem resolution and maintenance of all network resources, systems and other IT-related technologies.
NewIT Network Engineer - TS/SCI FSP Tenica and Associates LLCIT Network Engineer - TS/SCI FSPHerndon, VAFamiliarity with networking technologies including router/switch administration, ethernet and wireless networking and related protocols, hardware installation and support, system security techniques and firewall administration, basic database management. Experience with installation, configuration, problem resolution and maintenance of all network resources, systems and other IT-related technologies.
NewSenior Network Engineer Defy IncSenior Network EngineerSterling, VAJob Description The Senior Network Engineer will be responsible for the design, documentation, instantiation and maintenance of both development and production networks. Perform troubleshooting techniques across all layers of the TCP/IP stack to quickly resolve network outages and deficiencies.
NewIPv6 Network Engineer On-Site Quadtec Solutions, IncIPv6 Network Engineer On-SiteWashington, DCThe ideal candidate will bring hands-on experience with dual-stack environments, multicast routing, and Cisco platforms, ensuring a seamless and secure transition to next-generation IP networking. Develop and execute comprehensive test plans for IPv6 deployment scenarios, including dual-stack, tunneling (6in4, GRE, ISATAP), and translation (NAT64/DNS64) mechanisms.
Dialysis Facility Administrator U.S. Renal CareDialysis Facility AdministratorLaurel, MDAdditionally, if the nursing requirements listed below are not met, an individual may be placed in the Administrator role without them; however, in the absence of these qualifications, there must be a designated Registered Supervising Nurse at the clinic who does possess these qualifications: Must be full-time employee of the Company and available to clinic staff during time clinic is open. · Continuously monitor to ensure that a safe and sanitary physical environment is maintained throughout the facility; that all equipment is maintained and functions properly; and that adequate and appropriate inventory levels of all supplies are available and used correctly.
NewSenior Security Systems Engineer - SLBM Imagine One Technology & Management LtdSenior Security Systems Engineer - SLBMArlington, VAExamples of engineering experience include developing secure network architectures, security design, developing engineering documentation, application of Model Based System Engineering (MBSE), cyber testing, cyber test analysis, or development of secure computing system architectures. Possess an in-depth understanding of computer security, military system specifications, DoD Cybersecurity policies for both land-based, afloat/tactical systems, or System Security Plan (SSP) CSSE, and the ability to communicate clearly and succinctly in written and oral presentations.
NewSenior Security Systems Engineer Imagine One Technology & Management LtdSenior Security Systems EngineerArlington, VAExamples of engineering experience include developing secure network architectures, security design, developing engineering documentation, application of Model Based System Engineering (MBSE), cyber testing, cyber test analysis, or development of secure computing system architectures. Possess an in-depth understanding of computer security, military system specifications, DoD Cybersecurity policies for both land-based, afloat/tactical systems, or System Security Plan (SSP) CSSE, and the ability to communicate clearly and succinctly in written and oral presentations.
Senior Azure Cloud & GitHub Platform Engineer System OneSenior Azure Cloud & GitHub Platform EngineerMerrifield, VAAs the client continues to modernize its cloud-native application landscape and software delivery capabilities, we require a highly skilled platform engineer who can provide expertise across Azure infrastructure, identity and access management, Kubernetes administration, GitHub Enterprise, automation frameworks, and deployment pipelines. A highly technical cloud and platform engineering professional who possesses deep expertise across Microsoft Azure services, Kubernetes, identity and access management, GitHub Enterprise administration, GitHub Actions, CI/CD automation, and infrastructure as code.
NewNOSC Technician - TEKsystemsNOSC Technician -Fort Belvoir, VA$55–$65 / hourThe I3TS program provides enterprise-wide IT support to enable DTRA’s Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA’s internal and external mission partners operating in CONUS and OCONUS locations. Included in this objective, the candidate will maintain real-time situational awareness of the DTRA IT Infrastructure and supported environments; shall lead restorative actions to ensure all networks, servers, network devices, and services remain operational and available.
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.
Cloud Engineer LeidosCloud EngineerArlington, VA$87,100–$157,450If 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 25, 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.