RHEL Administrator Above and Beyond Talent AcquisitionRHEL AdministratorAnnapolis Junction, MD$80,000–$120,000 / yearFull timePerformance Objectives / What you'll be doing: Administer, support, and optimize RHEL-based server infrastructure (RHEL 7.x/8.x/9.x), including installation, configuration, upgrades, and patch management. Automate routine tasks and system management using Ansible Automation Platform (AAP), scripting languages (Bash, Python, etc.), and other tools to improve operational efficiency.
Dialysis Facility Administrator U.S. Renal CareDialysis Facility AdministratorBowie, MDContinuously 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. STAFF DEVELOPMENT/ RETENTION Ensure all staff meet required qualifications for position held and perform duties within limitations established by and in accordance with company policy/procedures, health care professionals practice acts, applicable state and federal laws and regulations.
ACL Firewall Engineer American Management Group, LLC (AMG)ACL Firewall EngineerManassass, VirginiaFull timeYou will use your experience with Access Control Lists (ACLs), firewall policy design, and network segmentation to support VA business operations and protect PHI, PII, and VA Sensitive data. You’ll be a trusted advisor to your stakeholders as you translate security requirements and future needs into compliant architectures, design patterns, and best‑practice implementations.
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.
Data Storage Engineer LeidosData Storage EngineerPoolesville, 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. Extensive experience administering enterprise-level data storage systems (Dell Storage Center, Dell Compellent, and Data Domain preferred) with a demonstrated understanding of the following services and technologies.
Active Directory Architect / Engineer LeidosActive Directory Architect / EngineerSilver Spring, MD$131,300–$237,350Design, 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). Deep expertise in designing, deploying, upgrading, and administering Microsoft Active Directory Domain Services (AD DS), including domain controllers, multi-domain/forest architectures, trusts, replication topologies, Group Policy Objects (GPOs), OU design, and security baselines.
Cloud Architect / Engineer LeidosCloud Architect / EngineerWashington, DC$131,300–$237,350Proven expertise with Generative AI infrastructure, including: Production-ready Retrieval-Augmented Generation (RAG) pipelines, Scalable vector databases (e.g., Pinecone, Weaviate, Milvus, FAISS, or managed services) with indexing, clustering, and optimized retrieval, GPU/TPU compute clusters, managed container orchestration (Kubernetes/EKS/AKS/GKE), and auto-scaling for large language model (LLM) workloads. Demonstrated experience implementing enterprise security and compliance frameworks (SOC 2, ISO 27001, HIPAA, PCI-DSS, CMMC, FedRAMP, etc.), including encryption, threat monitoring, and zero-trust architectures.
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.
Network Administrator (Network Communications 3) - 29672 Huntington Ingalls Industries IncNetwork Administrator (Network Communications 3) - 29672VA$94,352–$98,370.48 / yearTroubleshoot network connectivity issues, including WAN circuits, equipment failures, router/switch configurations, firewall ACLs, VoIP device setup, and cryptographic device/keying material. 5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience.
Network Engineer / Systems Administrator (SA) CymertekNetwork Engineer / Systems Administrator (SA)Annapolis Junction, MarylandNetwork Engineer, Systems Administrator, IT Infrastructure Engineer, Network Systems Administrator, Network Administrator, Systems Engineer, Cloud Systems Administrator, Network Operations Engineer, IT Support Engineer, Network Security Engineer, etc. Computer Science, Information Technology, Network Engineering, Systems Engineering, Computer Engineering, Information Systems, Cybersecurity, Electrical Engineering, Data Science, Applied Mathematics, etc.
Network Engineer / Administrator (Ts/Sci Clearance Required) NorthHill TechnologyNetwork Engineer / Administrator (Ts/Sci Clearance Required)Springfield, VirginiaProvide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Isolate and resolve hardware and software problems involving the applications, the operating system, the hardware, the communications infrastructure, or any combination therefore.
Network Administrator - Mid ValidaTekNetwork Administrator - MidFort Belvoir, VirginiaPrimary focus will be on, handling internal projects for operations, supporting driving time-sensitive initiatives, supports ITIL service area activities (problem management, incident management, service request fulfillment, etc.) and specific tasks to a successful conclusion, operations management, configuration/change management, service level agreements (SLA). The 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.
Sr. Network Administrator StratAcuity Staffing Partners IncSr. Network AdministratorAlexandria, VA$50–$65 / hourIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Our work depends on a Network Administrator Senior joining our team to maintain and enhance secure, reliable, and high‑performance network services that enable the customer's critical mission operations.
IT Network Administrator Expert In Recruitment SolutionsIT Network AdministratorWashington, DCYou will be responsible for the proactive monitoring, troubleshooting, and resolution of issues impacting a large-scale LAN/WAN architecture across over 100 county wide sites, including core IP networking, virtualization platforms, hybrid cloud environments (AWS, Azure, GCP), and SaaS integrations. o Configure and support LAN/WAN connectivity for user devices (PCs, VOIP phones, printers, IoT, card readers, body-worn cameras) Troubleshoot and maintain DHCP reservations, DNS configurations, firewall rules, ACLs, and VLAN assignments.
System / Network Administrator Level 2 WOOD Federal SolutionsSystem / Network Administrator Level 2Laurel, Maryland$150,000–$165,000 / yearMicrosoft Certified Solutions Associate-Server (MSCA-Serv) Server 2008 or; Microsoft Certified Solutions Associate-Server (MSCA-Serv) Server 2012 or; Microsoft Certified Solutions Expert-Server (MSCE-Serv) Server Infrastructure or; Microsoft Certified Solutions Expert-Server (MSCE-Serv) Desktop Infrastructure or; Microsoft Certified Solutions Expert-Server (MSCE-Serv) Messaging or; Microsoft Certified Solutions Expert-Server (MSCE-Serv) Communication or; Microsoft Certified Solutions Expert-Server (MSCE-Serv) SharePoint or; Microsoft Certified IT Professional - Windows Server (MCITP – Serv) Administrator on Windows Server 8. Microsoft Certified IT Professional - Windows Server (MCITP – Serv) Virtualization Administrator on Windows Server 8 or; Microsoft Certified IT Professional - MS Exchange Server (MCITP-EXG) Enterprise Messaging Admin on Exchange 2010 or; Computer Technology Industry Association - Linux + (Linux +) or; Linux Professional Institute -Level 1(LPI-1) or: Red Hat Certified Systems Administrator (RHCSA) or; Sun Certified Systems Administrator (SCSA) or; VMWare Certified Professional (Vsphere 5) (VCP5) or; Computer Technology Industry Association - Storage + (Storage +); or * *Computer Technology Industry Association - Network+, Or equivalent approved by COR-T.
Junior Network Administrator (Remote) Terrestris Global SolutionsJunior Network Administrator (Remote)Washington, DCRemoteThis project will provide IT service desk, systems, network, and security operations support for Federal Prison Industries (UNICOR), supporting end users, Microsoft infrastructure, and mission-critical business systems in hybrid work environments. The Junior Network Administrator ensures that all computers and other devices connected to networks, including routers, hubs and switches, are operating correctly.
Junior Network Administrator Terrestris Global SolutionsJunior Network AdministratorWashington, DCRemoteThis project will provide IT service desk, systems, network, and security operations support for Federal Prison Industries (UNICOR), supporting end users, Microsoft infrastructure, and mission-critical business systems in hybrid work environments. The Junior Network Administrator ensures that all computers and other devices connected to networks, including routers, hubs and switches, are operating correctly.
Journeyman Network Administrator Strategic Operational SolutionsJourneyman Network AdministratorArlington, VAFull timeMust possess an active DoD 8570/8140 IAT Level II certification at start date, such as:CompTIA Security+Cisco CCNAMicrosoft Windows Server CertificationOther DoD-approved IAT Level II certificationExperience designing, deploying, configuring, and troubleshooting enterprise network environments. The position requires onsite support in Arlington, VA.Description of DutiesPerform troubleshooting for classified and unclassified network connectivity, including VLANs, routing, switch ports, device reachability, IPv4/IPv6 connectivity, and overall network performance.
Systems Network Administrator I/Service Desk Support LeidosSystems Network Administrator I/Service Desk SupportLaurel, MarylandOur team is at the cutting edge of Security Engineering, Computer Network Operations (CNO), Mission Software, SIGINT, and advanced analytics —delivering solutions that directly support critical national security missions. You’ll also provide hands-on support to users both at headquarters and across the enterprise—delivering excellent customer service while managing multiple priorities.