Principal Linux Systems Administrator LeidosPrincipal Linux Systems AdministratorAnnapolis Junction, MarylandExperience with Linux account and permission management, package management, patching, system services, storage, authentication, process management, system configuration, and performance monitoring, including experience supporting Linux systems in virtualized or cloud-hosted environments such as VMware or AWS EC2 . The ideal candidate brings deep hands-on Linux administration experience and is comfortable operating in secure, highly available environments using command-line tools, system logs, automation, and established change-management processes.
Network Administrator, VoIP Frederick County Public SchoolsNetwork Administrator, VoIPFrederick, MDManage and oversee telecommunications bills and service agreements, manage purchasing of telecommunications and related equipment, open and work with TAC cases to resolve issues, creates, implements, and manages dial plans. Reporting directly to the Supervisor of Network Infrastructure and Security, the Network Administrator (VoIP) performs the following duties: Manage the day-to-day operations of network infrastructure including VOIP, unified communications and telecommunications infrastructure including servers.
Systems Engineer Database Administrator Oceaneering International IncSystems Engineer Database AdministratorHanover, MD$69,100–$103,700 / yearProvide guidance to engineering design efforts through the development of systems engineering documentation, including concepts of operations, requirements specifications, requirements verification constructs (RVTM), interface requirements and interface control documents and drawings. Assist other System Engineers with Schema development, development of scripts or automations as directed, performance management, cloud instantiation, maintenance, and database backup.
Contracts Administrator AeroVironment IncContracts AdministratorGermantown, MD$70,500–$100,275 / yearWork closely with Operations, the Contracts team and their immediate management chain, as well as other functions including Sales, Strategy and Marketing, Finance, and the Legal team on bid and proposal preparation, contract negotiation, contract review and administration for new and sustaining products and services. Perform contract administrative duties throughout the contract lifecycle including, but not limited to, proposal review and preparation, leading pre and post award negotiations, executing contract modifications, initiating contract close-outs and providing overall contracts support to assigned programs.
Systems Administrator I Frederick County Public SchoolsSystems Administrator IFrederick, MDReporting directly to the Supervisor of Network Infrastructure and Security, the Systems Administrator I performs the following duties: Manage the day-to-day operations of all IT/IS infrastructure including storage, applications, databases, email services, systems management, network resources and server/virtual infrastructure. Protect all systems and end user data: schedule and maintain onsite and offsite backups, review backup logs, develop and maintain backup procedures, restore data and configurations, document recovery plans, and implement new backup technologies.
NetOps System Administrator Raydon CorpNetOps System AdministratorAnnapolis Junction, MD$110,000–$130,000 / yearSince 2004, CESI has been at the forefront of developing, maintaining, and integrating simulation-based training, serious gaming, technical services, training and other support in live, virtual, constructive, and gaming (LVCG) domains. The role serves as a primary point of coordination for network operations activities, ensuring the high availability, security, and performance of mission-critical systems across multiple environments.
Salesforce Administrator The Coleman Group, Inc.Salesforce AdministratorAnnapolis, MDFull timeAbility to critically evaluate information gathered from multiple sources, reconcile conflicts, decompose high-level information into details, abstract up from low-level information to a general understanding, and distinguish user requests from the underlying true needs. Salesforce Administrator Schedule: Onsite Annapolis Maryland (Eligible for a Hybrid Schedule - 2 days remote and 3 days onsite per week after an initial fully onsite training period).
NewSystem Administrator III FLASH Technology GroupSystem Administrator IIILaurel, Maryland$168,000–$191,000 / yearSome Dev Ops tasks including running and maintaining Ansible playbooks to push out changes to VMs and monitoring the Kubernetes clusters through Rancher or kubectl commands to ensure the clusters nodes and pods are healthy and running smooth. A variety of factors can impact the final salary offered, including, but not limited to, geographic location, Federal Government contract labor categories and wage rates, relevant work experience, specialized skills and competencies, education, and certifications.
Systems Administrator II Supernus PharmaceuticalsSystems Administrator IIRockville, MarylandPosition may require prolonged sitting, standing, walking, reaching, twisting, turning, kneeling, and bending; the ability to push, pull, drag and/or lift up to 35 pounds; manual dexterity and hand/eye coordination; repetitive hand movement using a computer keyboard and mouse. Systems Administrator II operates effectively in a hybrid environment spanning VMware on-premises infrastructure, Microsoft Azure, and Microsoft 365, and serves as a key technical resource for day-to-day systems operations, application support, and infrastructure projects.
NewData Center System Administrator LeidosData Center System AdministratorOxon Hill, MD$73,450–$132,775 / yearAugust 3, 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. The System Administrator will rack and stack equipment, support upgrades and consolidations, ensure power is transferred if there is a power failure, and provide general data center system administrator support.
NewSystem Administrator I- Weekend Afternoon Shift FLASH Technology GroupSystem Administrator I- Weekend Afternoon ShiftAnnapolis Junction, Maryland$85,500–$96,900 / yearA variety of factors can impact the final salary offered, including, but not limited to, geographic location, Federal Government contract labor categories and wage rates, relevant work experience, specialized skills and competencies, education, and certifications. At Flash Technology Group, we truly care about our team, offering flexibility for a balanced life, competitive compensation, and a robust benefits package that supports you and your family.
NewSystems Administrator Shield Consulting SolutionsSystems AdministratorHanover, MDWindows Server: manage roles including DNS, DHCP, Active Directory including Group Policy, Remote Desktop Services, and Hyper-V. Job Description: Provide support to IT systems including day-to-day operations, monitoring, and problem resolution for all the client/server/network devices.
NewSystems Administrator (Hanover, MD) Shield Consulting SolutionsSystems Administrator (Hanover, MD)Hanover, MDWindows Server: manage roles including DNS, DHCP, Active Directory including Group Policy, Remote Desktop Services, and Hyper-V. Job Description: Provide support to IT systems including day-to-day operations, monitoring, and problem resolution for all the client/server/network devices.
NewSystem Administrator I - Weekend shift FLASH Technology GroupSystem Administrator I - Weekend shiftAnnapolis Junction, Maryland$85,500–$96,900 / yearA variety of factors can impact the final salary offered, including, but not limited to, geographic location, Federal Government contract labor categories and wage rates, relevant work experience, specialized skills and competencies, education, and certifications. At Flash Technology Group, we truly care about our team, offering flexibility for a balanced life, competitive compensation, and a robust benefits package that supports you and your family.
NewDatabase Administrator III Lawelawe Defense IncDatabase Administrator IIIBethesda, MDFull timeLawelawe Defense Inc ("LDI") is an SBA Certified 8(a) Native Hawaiian Owned (NHO) SDB Lawelawe Defense offers an outstanding record of delivery on various projects encompassing: Program and Portfolio Management; Systems Engineering and Architecture; Network Engineering and Operations; Data Center Optimization and Operations; Desktop/Server and Application Virtualization. Lawelawe is a Native Hawaiian Owned Small Disadvantaged Business (NHO SDB) that specializes in providing a range of services to federal government clients, including program management, digital solutions, human capital and training, and medical staffing.
Lot Operations Specialist II - Zone Administrator (Manheim) Cox CommunicationsLot Operations Specialist II - Zone Administrator (Manheim)Elkridge, Maryland$16.63–$24.90 / hourCox Automotive employees get to work on iconic consumer brands like Autotrader and Kelley Blue Book and industry-leading dealer-facing companies like vAuto and Manheim, all while enjoying the people-centered atmosphere that is central to our life at Cox. Through groundbreaking technology and a commitment to stellar experiences for drivers and dealers alike, Cox Automotive employees are transforming the way the world buys, owns, sells – or simply uses – cars.
Lot Operations Specialist II - Zone Administrator Cox CommunicationsLot Operations Specialist II - Zone AdministratorElkridge, Maryland$16.63–$24.90 / hourCox Automotive employees get to work on iconic consumer brands like Autotrader and Kelley Blue Book and industry-leading dealer-facing companies like vAuto and Manheim, all while enjoying the people-centered atmosphere that is central to our life at Cox. Through groundbreaking technology and a commitment to stellar experiences for drivers and dealers alike, Cox Automotive employees are transforming the way the world buys, owns, sells – or simply uses – cars.
Linux System Administrator CACILinux System AdministratorNational Harbor, MarylandThis position requires supporting vulnerability remediation and conducting security assessments while researching and maintaining proficiency in tools, techniques, countermeasures, and trends in computer and network vulnerabilities, data hiding, and network and device security and encryption. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Business Application / ERP Administrator Shimadzu Scientific Instruments IncBusiness Application / ERP AdministratorColumbia, MD$97,000–$100,000 / yearSupport SQL Server Reporting Services, Crystal Reports, and future reporting platforms, including updates, code changes, report publishing, validation, and user support. All resumes submitted by search firms to any employee at Shimadzu via email, the Internet or in any form and/or method without a valid written search agreement in place for this position (and agency was requested to work the requisition) will be deemed the sole property of Shimadzu.
IT Administrator Employee NavigatorIT AdministratorBethesda, MD$65,000–$100,000 / yearOur ideal candidate will be a critical thinker who consistently seeks to improve processes and their own knowledge, strives for high-quality work, genuinely wants to help others, and is looking for a long-term place to grow their career. Employee Navigator is a fast-growing, profitable SaaS company that partners with leading insurance carriers, payroll providers, and insurance brokers to help make managing employee benefits and HR a whole lot easier.
Systems Administrator Peraton IncSystems AdministratorRiverdale, MD$112,000–$179,000 / yearPeraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and participation in an attractive bonus plan. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.
Microsoft SQL Server Database Administrator Peraton IncMicrosoft SQL Server Database AdministratorMD$112,000–$179,000 / yearPosition Description: As a Microsoft SQL Server Database Engineer, you will be responsible for a range of exciting tasks: Perform database administration activities, including the installation and maintenance of database management software, and the design and implementation of predictive analysis. Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan.
Database Administrator - TS/SCI with Polygraph GD Information TechnologyDatabase Administrator - TS/SCI with PolygraphAnnapolis Junction, MarylandTo 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. Apply SQL Server, OS level, and database platform security patches within required timelines using approved tools and automated deployment processes; maintain configuration and vulnerability compliance.
Skilled Nursing Administrator Sunrise Senior Living LLCSkilled Nursing AdministratorBethesda, MDAnd when combined with the support, benefits, and growth opportunities we offer, the result is a career that PositivelyShines with everything you need to reach your goals - at work and in your life. The eligibility to receive such a bonus will depend on the employee's position, plan/program offered by Sunrise at the time, and required performance pursuant to the plan/program.
Project Administrator HMSHost CorpProject AdministratorBethesda, MDThis position is instrumental in producing and maintaining accurate reports and correspondence for the department's project costing system comprising of currently funded projects and numerous pipeline projects. Minimum Qualifications, Knowledge, Skills, and Work Environment: Requires design and construction acumen typically gained through a Bachelor's degree in related field and 1-3 years of related professional experience.
Contract Administrator Davis, Bowen & Friedel IncContract AdministratorSalisbury, MDKey Qualifications The preferred candidate should be: Detail Oriented - Ability to exercise attention to detail and have a solid understanding of how buildings and sites are constructed. DBF's portfolio includes projects of a wide variety, so if you are looking to expand your repertoire and improve your abilities, this position is the perfect fit for you.
System Administrator (Level 2) Assured Information Security, Inc.System Administrator (Level 2)MD$150,000–$175,000 / yearCreation of automation scripts for configuration, backup, and restoration using well known scripting languages (Bash/Perl) Performing Puppet system administration Installing software from YUM repositories, RPM Files, tar-balls, or source code Researching, acquiring, and applying IAVA patches Unix/Linux command line VMWare architecture, Installation and configuration. Configure and manage UNIX and Windows (or other applicable) operating systems and install/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance.
Medical Administrator - Part-time MYK PSYCHIATRY LLCMedical Administrator - Part-timeWestminster, MDPart timeYou will manage a high-volume workflow that includes booking same-day sick calls, scheduling primary care appointments, and organizing psychiatric medication management visits, all while ensuring a welcoming, stigma-free environment. Scheduling & Communication: Multi-Line Phone & Queue Management: Manage high-volume phone lines and emails; effectively route messages to clinical staff and providers.
Lead Administrator Sponsored Programs AURA/Space Telescope Science InstituteLead Administrator Sponsored ProgramsBaltimore, MD$110,000–$125,000 / yearPart timeThe Space Telescope Science Institute (STScI), operated by the Association of Universities for Research in Astronomy (AURA), is NASA’s science operations center for missions including the Hubble and James Webb Space Telescopes. The posted salary range represents a general guideline; however, STScI considers a number of factors when determining base salary offers, such as internal pay equity, the scope and responsibilities of the position, the candidate's experience, education, and skill, and current market conditions.
Systems Administrator Applied Network SolutionsSystems AdministratorAnnapolis Junction, MD$100,000–$165,000 / yearDevelop, implement and maintain automation scripts and configurations using SaltStack, Ansible, Bash and Python to streamline infrastructure provisioning, configuration management and deployment processes. Provide administration and support for Windows Server 2019 and 2022 environments, including Active Directory, DNS, Certificate Authorities and manage Windows 10/11 client systems.
Linux System Administrator ManTech International CorpLinux System Administratorfort meade, MD$85,000–$141,600 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
Accountant II (Payroll Administrator) (N13) City Of AnnapolisAccountant II (Payroll Administrator) (N13)Annapolis, MD$69,671–$111,609 / yearBi-Weekly Payroll Operations: Assists the Payroll Manager in executing end-to-end bi-weekly payroll processing for 700+ City employees while meeting strict processing deadlines. Reporting directly to the Finance Payroll Manager, this position plays a critical supporting role in ensuring the accurate, compliant, and timely bi-weekly payroll processing for more than 700 municipal employees.
Mortgage Systems Administrator Capital Bancorp, Inc.Mortgage Systems AdministratorRockville, MDRemote$90,000–$120,000 / yearThe role ensures efficient system utilization across the organization by onboarding new employees, providing ongoing training and support, maintaining data integrity, and continuously improving workflows to enhance loan operational efficiency, user experience, and sales productivity. We offer commercial and consumer banking services to clients primarily in Maryland, DC, and Northern Virginia, alongside two nation-wide lending brands; Capital Bank Home Loans and OpenSky, a credit card division that offers and services credit cards across all states.
Warranty Administrator - BMW of Towson AutoNationWarranty Administrator - BMW of TowsonTowson, MarylandWith a network of dealerships nationwide strengthened by a recognized brand, we offer a wide variety of new and used vehicles, customer financing, parts, and provide expert maintenance and repair services. AutoNation is one of the largest automotive retailers in the United States, offering innovative products, exceptional services, and comprehensive solutions, empowering our customers to make the best decisions for their needs.
Senior Cloud System Administrator ManTech International CorpSenior Cloud System AdministratorAnnapolis Junction, MD$128,000–$214,400 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Collaborate with development teams to support integration and operational stability of auto scaled software deployments and CI/CD pipelines, ensuring smooth and reliable software deployments.
Office Manager/Administrator (N13) City Of AnnapolisOffice Manager/Administrator (N13)Annapolis, MD$69,671–$111,609 / yearThe Office Administrator performs advanced, highly responsible administrative, secretarial, and office management functions to ensure the smooth day-to-day operation of the Office of the City Manager, handles confidential and sensitive information with sound judgment, and serves as a key liaison between the Office of the City Manager, City departments, the Mayors Office, City Council, City committees, and the public. Minimum Qualifications: High school diploma or an acceptable equivalency diploma (GED); and five (5) years of progressively responsible administrative or office management experience, preferably supporting senior executives, elected officials, or in a public-sector setting.
Senior Linux System Administrator ManTech International CorpSenior Linux System AdministratorLaurel, MD$128,000–$214,400 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
Linux Systems Administrator ManTech International CorpLinux Systems AdministratorFort Meade, MD$128,000–$214,400 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
Network Administrator ManTech International CorpNetwork AdministratorLaurel, MDThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Minimum Qualifications: Bachelor's degree in a technical discipline from an accredited college or university and Twelve (12) years of experience as a Network Administrator supporting programs and contracts of similar scope, type, and complexity.
Mortgage Systems Administrator Capital Bancorp IncMortgage Systems AdministratorRockville, MDRemote$90,000–$120,000 / yearThe role ensures efficient system utilization across the organization by onboarding new employees, providing ongoing training and support, maintaining data integrity, and continuously improving workflows to enhance loan operational efficiency, user experience, and sales productivity. We offer commercial and consumer banking services to clients primarily in Maryland, DC, and Northern Virginia, alongside two nation-wide lending brands; Capital Bank Home Loans and OpenSky, a credit card division that offers and services credit cards across all states.
System Administrator ManTech International CorpSystem AdministratorLaurel, MD$128,000–$214,400 / yearProvide specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components. 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.
System Administrator Level 1 WOOD Consulting ServicesSystem Administrator Level 1Ft. Meade, Maryland$100,000–$130,000 / yearIf you enjoy solving complex problems, keeping systems running smoothly, and making a visible impact on a fast‑moving team, this is the place to grow your skills and career. You’ll manage and maintain servers, networks, storage, user environments, and enterprise applications, ensuring everything stays secure, stable, and high‑performing.
Linux Systems Administrator - Cloud & Distributed Systems, Lead Associate PeratonLinux Systems Administrator - Cloud & Distributed Systems, Lead AssociateLaurel, Maryland$146,000–$234,000 / yearFull timePeraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and participation in an attractive bonus plan. The selected candidate will administer and engineer large-scale Hadoop and Accumulo clusters, ensure system reliability and security, and collaborate across infrastructure, networking, and security domains to maintain continuous mission availability.
System Administrator (Junior-Senior) Clear Ridge DefenseSystem Administrator (Junior-Senior)Fort Meade, MD$120,000–$200,000 / yearClear Ridge Defense is the premier service solutions provider supporting the Service and Joint cyberspace operations and intelligence community in three core areas of expertise: Cyber Systems & Software Engineering. 2+ years supporting Java development activities, including applets, Java Server Pages and J2EE frameworks such as Hibernate, Spring, Struts or Java Server Faces.
NewAssistant Principal / School Administrator – Special Education The Chimes, IncAssistant Principal / School Administrator – Special EducationBaltimore, MDPart timeBuild a meaningful leadership career where your work directly impacts students and families. Master’s degree in School Administration, Educational Leadership, or a related field.
NewWindowsLinux Systems Administrator ManTech International CorpWindowsLinux Systems AdministratorHanover, MD$128,000–$214,400 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
NewDatabase Administrator ManTech International CorpDatabase AdministratorAnnapolis Junction, MD$141,500–$236,000 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Direct the monitoring, administration, and implementation of performance on database systems as well as database performance optimization, developing/changing database indices, redesigning database structure, and reloading data into a database.
Enterprise Infrastructure Support Systems Administrator (SA) PeratonEnterprise Infrastructure Support Systems Administrator (SA)Laurel, Maryland$112,000–$179,000 / yearFull timePeraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. 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.
System Administrator West 4th StrategySystem AdministratorBethesda, MD$85,000–$95,000 / yearIn this role, you will keep NDC's server and datacenter infrastructure mission-ready, sustaining system availability, resolving network and hardware failures, enforcing Government-approved security configurations, and managing the full lifecycle of IT systems and equipment in a regulated, no-fail environment. NDC serves as the Navy's ionizing radiation dosimetry center of excellence, providing naval commands worldwide with radiation dosimetry processing, consultation services, and comprehensive exposure recordkeeping in support of force health protection and regulatory compliance.
Cyber Systems Administrator, AI/ML Support TS/SCI w Poly PeratonCyber Systems Administrator, AI/ML Support TS/SCI w PolyLaurel, Maryland$86,000–$138,000 / yearFull timeBenefits: Peraton offers enhanced benefits to employees supporting this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap, and eligibility to participate in an attractive bonus plan. As part of a collaborative, high-impact integrated product development team, you’ll work on next-generation cyber and AI/ML capabilities hosted on large-scale compute clusters and AWS Cloud infrastructure.