ME00617-Cloud System Administrator 2 Momentum Engineering OpeningsME00617-Cloud System Administrator 2Annapolis JunctionThe Cloud Systems Administrator will ensure the stability, availability, and performance of cloud-based systems by providing Tier 1 through Tier 3 operational support, troubleshooting complex Linux environments, and collaborating with engineering teams to continuously improve platform reliability and operational efficiency. Bachelor's degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related technical discipline An additional two (2) years of relevant work experience may be substituted for the degree requirement.
System Administrator Level 2 IntelliGenesisSystem Administrator Level 2Anapolis Junction, MD$114,378.56–$164,378.56 / yearDetermination of official compensation or salary relies on several different factors including, but not limited to: level of position, complexity of job responsibilities, geographic location, candidate’s scope of relevant work experience, educational background, certifications, contract-specific affordability, organizational requirements and alignment with local market data. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance.
Senior Systems Administrator TekSynap CorpSenior Systems AdministratorFort Belvoir, VA$100,000–$135,000 / yearSecurity & Compliance: Direct experience implementing DISA STIGs (Security Technical Implementation Guides) and conducting vulnerability scans using ACAS (Assured Compliance Assessment Solution). Storage & Backup: Hands-on experience managing enterprise storage systems (specifically NetApp ONTAP) and configuring/maintaining automated backup solutions using Veeam Backup & Replication.
Sr. Linux Systems Administrator Axient LLCSr. Linux Systems AdministratorColumbia, MD$145,000–$165,000 / yearAstrion has an exciting opportunity for a highly experienced Senior Linux Systems Administrator to build, secure, and sustain the Linux server and workstation estate, the high-performance computing (HPC) cluster, and the enterprise storage that run across three or more isolated classified networks supporting Department of Defense/Department of War (DoD/DoW) environments in Columbia, MD. The ideal candidate brings deep Red Hat Enterprise Linux (RHEL) expertise, extensive experience operating inside closed and air-gapped classified enclaves, and a proven record of building and maintaining systems in compliance with Risk Management Framework (RMF), DoD STIG, and Comply-to-Connect (C2C) requirements.
Linux Systems Administrator Lentech Inc.Linux Systems AdministratorFt Meade, MD$150,000–$160,000 / yearLentech’s clients achieve full life-cycle support and cost-effective managed services supporting enterprise computing and applications initiatives for Government agencies. Lentech’s Mission Technical Solutions Division is focused on providing engineering, operations, I&T and technical services to civil and defense customers primarily in the aerospace fields.
Junior System Administrator (MUST have DoD TS/SCI) Sandoval Technology Solutions LLCJunior System Administrator (MUST have DoD TS/SCI)Washington, DCJob Summary: The Junior System Administrator with a DoD TS/SCI clearance will be responsible for assisting with the maintenance, configuration, and reliable operation of computer systems, network servers, and virtualization. Preferred Skills: - Industry certifications such as CompTIA Security+, Network+, or Microsoft Certified Systems Administrator (MCSA).
Microsoft System Administrator - Senior (TS/SCI Required) Praescient Analytics LLCMicrosoft System Administrator - Senior (TS/SCI Required)Ft. Belvoir, VALocation: Ft. Belvoir, VA Clearance Required: TS/SCI minimum (US Citizen) Employment Type: Full-Time About Praescient Analytics: Praescient Analytics is a leader in delivering advanced analytic, data engineering, and technology integration solutions in support of the Department of Defense (DoD), Intelligence Community, and federal law enforcement. Examples Include: CompTIA Security+ CE, CompTIA CySA+, CompTIA Cloud+, GIAC Security Essentials Certification (GSEC), GIAC Certified Incident Handler (GCIH), Cisco Certified Network Associate (CCNA), Certified Ethical Hacker (CEH).
NewOracle Database Administrator (OCA/OCP/OCM Certified) Macpower Digital Assets Edge Private LimitedOracle Database Administrator (OCA/OCP/OCM Certified)Washington, DC$40–$45 / hourKey Responsibilities: Manage and maintain central Oracle environments, including upgrades to core versions. 10+ years tuning Oracle databases (queries, indexes, memory, I/O, storage).
SE Linux Based MLS SME Linux Administrator Cohere Technology Group LLCSE Linux Based MLS SME Linux AdministratorSpringfield, VALocation: Springfield, VA Clearance: Must have active TS/SCI with CI Poly to apply Program Description:Cohere Technology provides Red Hat Enterprise Linux (RHEL) based High Performance Computing (HPC) services through the HPC lifecycle for computational requirements, architecture, acquisition, and operations to federal government customers. SummaryYou will be an active member of the Enterprise MLS team working many and varied Red Hat Enterprise Linux (RHEL) SE Linux based configuration, policy, and development projects including full automation of configuration deployments.
Senior Endpoint Scanning Administrator PD IncSenior Endpoint Scanning AdministratorMDFull timeOperate and maintain approved security scanners to plan, create, manage, and retire schedule for ad hoc scans and scan groups for new and existing workloads across isolated environments, NIPRNet and SIPRNet IAW all active DoD and DISA policies and procedures. Our qualified personnel--including engineers and technical managers--are capable of performing system integration, technology implementation, and services throughout the federal government and in the private sector.
Infrastructure/Systems Administrator Trinity Global ConsultingInfrastructure/Systems AdministratorJoint Base Andrews, MDThe contractor shall also provide general management of configuration analysis, development, integration for server, laptop, desktop-based systems, switches, computer hardware, land mobile radios, satellite phones and all other communication equipment to include overall administration of networking, configuring, diagnosing, updating, developing, and resolving any issues by working with Base Communications and/or vendor specific support of all information * technologies for ECMM. Imaging, security patches, software loads, equipment inventory, diagnostics, repair, receive, log, troubleshoot, analyze, system compliance, virus check programs, service packs, hot fixes, and resolve operating system upgrades on DMLSS.
Citrix Infrastructure Administrator LeidosCitrix Infrastructure AdministratorArlington, VirginiaThe DISA CESO ITSS team provides network operations and cyber defense support to the Defense Information Systems Agency (DISA), enabling secure and reliable communications for the Department of Defense (DoD) and Combatant Commands (COCOMs). June 23, 2026 For 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.
Cloud/ System Administrator 1 Power3 SolutionsCloud/ System Administrator 1MarylandRequired Skills: Hands-on experience supporting IT infrastructure including server installation, rack/stack activities, cabling, hardware troubleshooting and system bring-up. Physical Requirements: This position requires the ability to lift, move and transport equipment weighing up to 50 pounds as part of routine system maintenance, server installations and hardware troubleshooting activities.
Senior System Administrator ClearEdgeSenior System AdministratorLinthicum, MDThis position is ideal for an experienced system administrator who is comfortable working at the command line, enjoys maintaining stable systems, and values operational excellence. In this role, you will be responsible for maintaining system health, applying updates, supporting cloud-based infrastructure, and ensuring systems remain reliable, compliant, and operational.
NewHPC - System Administrator - Linux CLI, Bash, Splunk Erias VenturesHPC - System Administrator - Linux CLI, Bash, SplunkAnnapolis Junction, MarylandWe are seeking a System Administrator who shall 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. We are seeking engineers who wish to grow their careers and want to become part of a technically strong and growth-oriented company focused on bringing innovative solutions to the difficult mission problems facing our customers.
Manager, Cyber System Administrators Peraton IncManager, Cyber System AdministratorsLandover, MD$135,000–$216,000 / yearIAT Level II Baseline Certification (Security+ Continuing Education (CE), GIAC Security Essentials Certification (GSEC), System Security Certified Practitioner (SSCP), OR GIAC Global Industrial Cyber Security Professional (GICSP)). Coordinates the preparation of bid specifications for required purchases (e.g., computers, software, (email, firewall, backup) and a variety of parts, supplies, etc.) for the purpose of maintaining availability of required items.
Network Infrastructure Technician (Fiber/Copper) - Active TS/SCI Required AkimaNetwork Infrastructure Technician (Fiber/Copper) - Active TS/SCI RequiredFort Belvoir, VA$90,000–$100,000 / yearIf you are an individual with a disability, or have known limitations related to pregnancy, childbirth, or related medical conditions, and would like to request a reasonable accommodation for any part of the employment process, please contact us at job-assist@akima.com or 571-353-7053 (information about job applications status is not available at this contact information). For our government customers , ASE delivers solutions in maritime IT, systems engineering, and integration across the Department of Defense and stands ready to help improve operational performance at a reasonable and sustainable cost.
Subcontracts Administrator General Dynamics Information TechnologySubcontracts AdministratorHerndon, VirginiaTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.
LINUX Systems Administrator| SA2 or SA3 -TS/SCI w/ Poly Security Clearance Required Power3 SolutionsLINUX Systems Administrator| SA2 or SA3 -TS/SCI w/ Poly Security Clearance RequiredMarylandTulzi Technologies, LLC (Tulzi) prides ourselves on an open, and honest culture in the workplace which builds a morale conducive to inspiring growth on our team, while balancing lifestyle by supporting personal and family goals with flexibility. Design, engineer, and implement automated hardening scripts for internal servers adding scalability while circumventing manual process for new operating system rollout.
Senior Windows Systems Administrator Black Canyon ConsultingSenior Windows Systems AdministratorBethesda, MDThe ideal candidate will possess deep technical proficiency across the Microsoft server ecosystem, including Active Directory, Entra ID, ADFS, IIS, SQL Server, Hyper-V, and MECM, while bringing strong hands-on administration experience in multi-cloud environments spanning Amazon Web Services (AWS) and Google Cloud Platform (GCP). In this role, you will maintain our primary Microsoft environment, plan unified infrastructure deployment strategies via Microsoft Configuration Manager (MECM/SCCM), and serve as an expert-level technical resource providing backup and primary support for complex Active Directory (AD DS) duties.