Linux Systems Administrator ManTechLinux Systems AdministratorFort Meade, MDMANTECH seeks an experienced and passionate, career and customer-oriented Linux Systems Administrator to join our team located in the Fort Meade, MD area. + Constantly operate a computer and other office productivity machinery, such as, the copy machine/fax machine/computer/printer.
(vi) Data / DBA / Backend Engineer – FACETS Data (SQL, ETL, Conversions) System One(vi) Data / DBA / Backend Engineer – FACETS Data (SQL, ETL, Conversions)Baltimore, MD$55–$73 / hourSystem One is supporting a large-scale healthcare modernization initiative and is actively building a pipeline of experienced Data Engineers, Database Administrators, and Backend Engineers with FACETS expertise. As multiple project teams ramp up over time, we are seeking professionals with strong data, database, and healthcare claims experience to support data conversions, integrations, migrations, and platform optimization.
Enterprise Infrastructure Support Systems Administrator (SA) Peraton IncEnterprise Infrastructure Support Systems Administrator (SA)Laurel, 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 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.
Active Directory Systems Administrator - TS/SCI w/Poly GD Information TechnologyActive Directory Systems Administrator - TS/SCI w/PolyAnnapolis 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. As an Active Directory Systems Administrator supporting CIS, you will sustain and secure enterprise directory services that enable authentication, authorization, and identity management across complex, multinetwork environments.
Systems Engineer Splunk Administrator, Senior Advisor TS/SCI w/poly Peraton IncSystems Engineer Splunk Administrator, Senior Advisor TS/SCI w/polyMD$176,000–$282,000 / yearBasic Qualifications: Bachelor's degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required. Modernize existing Splunk instance to upgrade an existing system''s capabilities and make improvements / modernize by performing the following functions: Design and size Splunk architectures.
NewDatabase Administrator Sr-level AnaVationDatabase Administrator Sr-levelWashington, DCThe ideal candidate brings deep expertise in SQL Server administration, performance tuning, and backup/restore strategies This role blends core DBA tasks with system administration in Windows Server. Experience migrating data between different database systems or versions, as well as integrating data from multiple sources into a unified database environment.
Jr. Systems Administrator Paragone Solutions, Inc.Jr. Systems AdministratorMcLean, VAPart timeWorking under the guidance of senior technical staff, the Junior Systems Administrator assists with system deployments, user administration, endpoint management, patch management, vulnerability remediation, and security operations while ensuring systems remain reliable, secure, and compliant with organizational policies. SecureITSM, a division of Paragone Solutions, Inc, is an IT Managed Service Provider (MSP) supporting DoD contractors who must comply with Cybersecurity Maturity Model Certification (CMMC) requirements.
Cloud Systems Administrator TS/SCI w/Poly Peraton IncCloud Systems Administrator TS/SCI w/PolyMD$112,000–$179,000 / yearAs 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. Bachelor's degree in Computer Science or related technical discipline and a minimum of 5 years of experience in software development, engineering, or cloud-based systems; OR.
Systems Administrator TS/SCI w/Poly Peraton IncSystems Administrator TS/SCI w/PolyMD$146,000–$234,000 / yearOur dynamic team delivers information security solutions that facilitate secure data flows and the detection/prevention of unauthorized behaviors, performs system security vulnerability assessments and solution development, and provides enterprise-level network, server, desktop, and application security services. Benefits: 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 participation in an attractive bonus plan.
Database Administrator Mid-level AnaVationDatabase Administrator Mid-levelWashington, DCThe ideal candidate brings deep expertise in SQL Server administration, performance tuning, and backup/restore strategies This role blends core DBA tasks with system administration in Windows Server. Experience migrating data between different database systems or versions, as well as integrating data from multiple sources into a unified database environment.
PKI Systems Administrator - active Top Secret required GD Information TechnologyPKI Systems Administrator - active Top Secret requiredWashingtonTo 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.
Jr/Mid level RHEL Systems Administrator - TS/SCI clearance required Power3 SolutionsJr/Mid level RHEL Systems Administrator - TS/SCI clearance requiredMarylandJunior to mid RHEL (Red Hat Linux) Systems Administrator, primarily responsible for administration and monitoring of our data modeling environment which is a Cameo TeamWorks Cloud cluster. We pride ourselves on an open, and honest culture in the workplace which builds morale conducive to inspiring growth on our team, while balancing lifestyle by supporting personal and family goals with flexibility.
Senior Infrastructure and Systems Administrator Peraton IncSenior Infrastructure and Systems AdministratorCollege Park, MD$112,000–$179,000 / yearMinimum of 6+ years of experience with a Bachelor's degree, 4+ years of experience with a Master's degree, or a PhD in Computer Science, Computer Engineering, Information Systems, Cybersecurity, or a related technical field. This position will work closely with the Maryland-based customer, researchers, engineers, subcontractors, and program leadership to ensure mission systems are reliable, secure, compliant, and ready to support advanced R&D efforts.
Lead IT Analyst/ System Administrator Sawdey Solution ServicesLead IT Analyst/ System AdministratorWashington, District of ColumbiaProvide information technology support to operate and maintain the online application processing, peer review management and applicant notification system providing critical infrastructure for the Institute of Education Sciences (IES) known as PRIMO (Peer Review Management Online). Bachelor's degree in Computer Science, Information Technology, Information Systems, Computer Engineering, Management Information Systems, or a related technical discipline.
NewOptions for Systems Engineers, all levels - FS Poly stanleyreidOptions for Systems Engineers, all levels - FS PolyAnnapolis Junction, MarylandApply @ https://careers.stanleyreid.com/, or contact our MD team for more info: mwhitford@stanleyreid.com, asmith@stanleyreid.com. Once we have a good idea of what you're looking for, we can do all the leg work in researching, digging and connecting you with opportunities that are closely aligned.
NewInformation Technology Specialist (Systems Administration) U.S. Department of DefenseInformation Technology Specialist (Systems Administration)Washington, DC$89,508–$116,362 / yearExamples of IT-related experience demonstrating this competency include: solving complex or sensitive problems by developing and proposing strategic alternatives; identifying possible conflicts and shared benefits; helping team anticipate problems and identifying and evaluating potential sources of information; providing feedback and coaching to others to help solve problems; engaging appropriate stakeholders when developing solutions in order to understand and incorporate multiple perspectives and needs; evaluating the effectiveness of decisions and adjusting future decisions as appropriate. Examples of IT-related experience demonstrating this competency include: resolving routine and non-routine problems, questions, or complaints; developing and maintaining strong, mutually supportive working relationships with customers; conducting evaluation of support to determine quality of services and customer satisfaction, and recommending procedural changes based on customer need or changes in policy and/or regulation.
SYSTEM ADMINISTRATOR Excentium IncSYSTEM ADMINISTRATORMDSYSTEM ADMINISTRATOR Position Summary: The System Administrator will support the Air Force Review Boards Agency (AFRBA) Case Management Tracking Analysis and Reporting System (CMTARS) Operations and Maintenance program. Implement and maintain security configurations and system hardening measures in accordance with DoD Security Technical Implementation Guides (STIGs).
System Administrator, Level 3 Avalore, LLCSystem Administrator, Level 3Annapolis Junction, MDConfigures 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. Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance.
Information Systems Security Engineer / ISSE (HPC) AMERICAN SYSTEMSInformation Systems Security Engineer / ISSE (HPC)Arlington, VirginiaFull timeOverview: AMERICAN SYSTEMS, a 100% employee-owned federal contractor, is seeking a highly experienced Information Systems Security Engineer (ISSE) to support RHEL and Windows systems in a High Performance Computing (HPC) environment in Arlington, VA . Responsibilities: As an Information Systems Security Engineer (ISSE) at AMERICAN SYSTEMS, you will: Design and implement enterprise-level security architectures for RHEL systems in a High Performance Computing (HPC) SAP environment .
Senior Systems Engineer ECS Federal LLCSenior Systems EngineerDC$130,000–$145,000 / yearThe Senior Systems Engineer will serve as a senior technical lead for system availability, performance, patching, configuration management, documentation, operational readiness, incident response, disaster recovery, and lifecycle sustainment across server, virtualization, storage, backup, endpoint, collaboration, and desktop infrastructure services. We are seeking cleared Senior Systems Engineers to engineer, administer, monitor, secure, troubleshoot, and modernize enterprise infrastructure supporting classified and sensitive law enforcement, national security, and criminal justice missions within the National Security Business Unit.
Windows Administrator ManTechWindows AdministratorHanover, MDMANTECH seeks a motivated, career and customer-oriented WindowsAdministrator to join our team in Hanover, MD. 90% travel local in MD, and occasional travel Denver, CO, San Antonio, TX and Herndon, VA with minimal off hour/weekend support. System administrator will ensure the uptime, performance, resources, and security of the computers they manage meet the needs of the users.
Senior IT Systems Engineer Compu-Vision Consulting Inc.Senior IT Systems EngineerColumbia, MDThe Senior SE recommends and oversees the configuration of operating systems and system applications, investigating and analyzing feasibility of system requirements, developing system specifications, and identifying advanced methods and solutions to ensure a high level of service to the customers of Columbia Association's (CA) Information Technology (IT) division. Experience Strong technical and analytical background and experience in desktop/server configuration and integration - sufficient to allow for performance as single technical security support or as a lead in a security systems team.
Senior Linux Administrator INSPYR SolutionsSenior Linux AdministratorOwings Mills, MD$1 / hourOur tailored offerings include a wide variety of professional services, project solutions, managed services, and talent resources, all bolstered by our strategic partnerships with cutting-edge technology services. Information collected and processed through your application with INSPYR Solutions (including any job applications you choose to submit) is subject to INSPYR Solutions’ Privacy Policy and INSPYR Solutions’ AI and Automated Employment Decision Tool Policy: https://www.inspyrsolutions.com/policies/ .
System Administrator 1 Avid Technology Professionals LLCSystem Administrator 1Annapolis Junction, MDSSP compliance and STE/STN support on Linux systems. Solid understanding of PKI/TLS/crypto including crypto policies.
CRM System Administrator Sylver Rain ConsultingCRM System AdministratorDc, WashingtonResponsibilities: Knowledge of Federal and District of Columbia records management laws, regulations, rules, policies and procedures; the principles and concepts of information governance of various phases of records and information management; and the complete records process and content management framework that supports the entire life cycle of DOB records. Ability to establish and maintain effective working relationships with local records officials, federal and state agents needing Agency records services, the public and peers, and management staff.
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.
Senior Financial Systems & Reporting Administrator SOME, Inc.Senior Financial Systems & Reporting AdministratorWashington, DC$86,507–$91,484.10 / yearThe Senior Financial Systems and Reporting Administrator will work closely with the Director of Financial Reporting & Compliance to gather and analyze data, maintain financial systems, and produce meaningful analytical reports that enhance reporting transparency and strengthen organizational governance. Advanced knowledge of financial accounting systems and budgeting/reporting software is required to quickly onboard and understand the accounting and budgeting systems at SOME.
Database Administrator CymertekDatabase AdministratorAnnapolis Junction, MarylandComputer Science, Information Technology, Data Science, Software Engineering, Information Systems, Cybersecurity, Computer Engineering, Applied Mathematics, Management Information Systems, Database Management, etc. Database Engineer, Data Architect, Data Analyst, Data Manager, SQL Developer, Systems Administrator, Database Developer, Data Warehouse Administrator, Data Operations Specialist, Business Intelligence Analyst, etc.
Information Systems Security Officer Peraton IncInformation Systems Security OfficerMD$112,000–$179,000 / yearWorking understanding of network technology (includes knowledge of network protocols, TCP/IP), operating systems as well as the necessary security protocols, system details (Architecture, data flow, security cat, requirements, configuration management process/procedures, and user profile) firewalls, rules and configurations, intrusion detection tools and prevention systems, encryption techniques, Windows, Unix, and Linux) operating systems, along with other applications such as databases and web servers. The successful candidate will be responsible for ensuring the implementation and maintenance of security controls in accordance with RMF v5, managing ATO packages, drafting security documentation including Operating Procedures, Cybersecurity Strategy (CSS), System Security Plans (SSP) ATO packages as well as System Security and Privacy Plan (SSPP) in accordance with DoD policies, Department of Airforce (DAF) regulations and our Federal Government customer''s guidance.
Information Systems Security Officer - Sr Cloud / Active Top Secret Peraton IncInformation Systems Security Officer - Sr Cloud / Active Top SecretWashington, DC$135,000–$216,000 / yearWorking understanding of network technology (includes knowledge of network protocols, TCP/IP), operating systems as well as the necessary security protocols, system details (Architecture, data flow, security cat, requirements, configuration management process/procedures, and user profile) firewalls, rules and configurations, intrusion detection tools and prevention systems, encryption techniques, Windows, Unix, and Linux) operating systems, along with other applications such as databases and web servers. Have the ability to use eMASS to execute, RMF v5 to include document / update system status, identify, document, and manage implementation of operational and technical security controls, implementation and risk assessment tabs, non-compliant and non-validated controls, POAM management (entry, evidence, close-out), produce report and track Plan of Action and Milestone (POA&M) due dates, etc.
Sr Information Systems Security Officer / Active Top Secret Peraton IncSr Information Systems Security Officer / Active Top SecretWashington, DC$135,000–$216,000 / yearWorking understanding of network technology (includes knowledge of network protocols, TCP/IP), operating systems as well as the necessary security protocols, system details (Architecture, data flow, security cat, requirements, configuration management process/procedures, and user profile) firewalls, rules and configurations, intrusion detection tools and prevention systems, encryption techniques, Windows, Unix, and Linux) operating systems, along with other applications such as databases and web servers. Have the ability to use eMASS to execute, RMF v5 to include document / update system status, identify, document, and manage implementation of operational and technical security controls, implementation and risk assessment tabs, non-compliant and non-validated controls, POAM management (entry, evidence, close-out), produce report and track Plan of Action and Milestone (POA&M) due dates, etc.
SQL DBA - Mid or Senior Level SITEC ConsultingSQL DBA - Mid or Senior LevelAnnapolis Junction, MDFull timeThe Senior SQL Database Administrator will maintain the integrity, security, and availability of enterprise database systems while supporting ongoing operations, modernization, and sustainment activities. This role will support a fast-paced technical team responsible for maintaining secure, reliable, and high-performing database environments across on-premises and cloud-based infrastructures.
Information Systems Watch Technician AmentumInformation Systems Watch TechnicianArlington, VirginiaWork with customers to determine operational requirements for future system capabilities; support the design, planning and testing of new systems to meet customer needs; ensure new systems are properly installed and brought on-line for operational use; coordinate installation team efforts to ensure schedules are met and activities are not disruptive to ongoing operations. Candidate will be required to: carry up to 50 lbs., sit for extended periods of time at a computer workstation, work under desks and raised floor and climb ladders to repair/replace devices and organize the cable management.
NewNetwork Systems Engineer - Cyber Leidos Holdings IncNetwork Systems Engineer - CyberLaurel, MD$131,300–$237,350 / yearWorking alongside Network Engineers, Systems Engineers, Software Engineers, and System Administrators, you will develop and implement scalable, automated infrastructure solutions supporting complex cyber operations. The Network Systems Engineer will support Cyber Security Defensive Operations through the engineering, integration, automation, and sustainment of a large-scale Cyber Range consisting of hundreds to thousands of virtual machines.
Cyber Security Systems Engineer Leidos Holdings IncCyber Security Systems EngineerAlexandria, VA$107,900–$195,050 / yearThe Cyber Security Systems Engineer will work within a team of engineers, developers, and system administrators adding new capabilities to our enclaves, as well as ensuring the existing systems are secure and performing as intended. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Application Administrator Booz Allen Hamilton IncApplication AdministratorDC$69,400–$158,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
NewNetwork Systems Engineer - Cyber LeidosNetwork Systems Engineer - CyberLaurel, MarylandWorking alongside Network Engineers, Systems Engineers, Software Engineers, and System Administrators, you will develop and implement scalable, automated infrastructure solutions supporting complex cyber operations. The Network Systems Engineer will support Cyber Security Defensive Operations through the engineering, integration, automation, and sustainment of a large-scale Cyber Range consisting of hundreds to thousands of virtual machines.
Senior Linux Systems Engineer Johns Hopkins Applied Physics LaboratorySenior Linux Systems EngineerLaurel, MarylandFull timeAPL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. You will troubleshoot Linux Servers and Workstations, performing root cause analysis, modifying configurations, diagnosing network and storage issues, scripting, and other tasks as needed.
System Administrator - Active Ts/Sci With CI Poly ENS Solutions, LLCSystem Administrator - Active Ts/Sci With CI PolyWashington, DCENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. Principal technologies: Java, Java Persistence API (JPA), Java Web Services (JAX-RS), Java Cryptography Extension (JCE), Hibernate, Spring, JavaScript, Apache Ant, Apache HTTPD, and Apache Tomcat.
System Administrator - Active TS/SCI with CI Poly ENS Solutions, LLCSystem Administrator - Active TS/SCI with CI PolyWashington, DCENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. Principal technologies: Java, Java Persistence API (JPA), Java Web Services (JAX-RS), Java Cryptography Extension (JCE), Hibernate, Spring, JavaScript, Apache Ant, Apache HTTPD, and Apache Tomcat.
Sr. System Administrator (Linux) Shield Consulting SolutionsSr. System Administrator (Linux)Laurel, MDBachelor’s degree in a technical discipline 5 additional years of experience as a system engineer may be substituted for a degree. Disclaimer: The salary range provided is an estimate based on current market conditions and may be adjusted based on factors such as experience, skills, and qualifications.
System Network Administrator 1 with Database Experience Avid Technology Professionals LLCSystem Network Administrator 1 with Database ExperienceLaurel, MDConfigures and manages Virtual and storage environments; Linux and Windows operating systems; installs/loads operating system software, troubleshoots, maintains integrity; and configures virtual, storage and network components along with implementing operating systems enhancements to improve reliability and performance. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, etc.
System Administrator Optimus TechnologySystem AdministratorMarylandWe are known for our exceptionally talented group of Engineers and Technical experts with superior knowledge and experience in Cyber Technologies and the latest technology trends. Our dedication in pairing the right Optimus Technologist with the right customer solution is at the core of our Partnership commitment and critical to the performance and satisfaction of our employees, the pinnacle of the Optimus culture.
Senior System Administrator CGI IncSenior System AdministratorDCNTKN=c&clid=21001&Page=JobDetails&Jobid=J0626-0450&BRID=1308690〈=1 from 43.228.92.154 on June 16 2026, 00:37:18 UTC. If you are attempting to access this site using an anonymous Private/Proxy network, please disable that and try accessing site again.
NewLinux Systems Engineer Invictus International Consulting LLCLinux Systems EngineerAlexandria, VARemoteUtilize BMC True Sight Server Automation (TSSA) to troubleshoot automated scripts and jobs to ensure system compliance, and report on security configurations against government baselines (e.g., DISA STIGs). Direct hands-on experience using BMC True Sight Server Automation for automated patch management and compliance enforcement preferred.
NewWindows Server OS Administrator AMERICAN SYSTEMSWindows Server OS AdministratorMcLean, VirginiaFull timeAMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance. Demonstrated experience managing Windows workloads in Azure, ideally including Azure VMware Solution or similar hybrid hosting models.
Lead Systems Security Analyst Govcio LLCLead Systems Security AnalystArlington, Virginia$145,000–$170,000 / yearFull timeOverview: GovCIO is currently hiring for a Senior Systems Security Analyst with an active Secret clearance to evaluate actions needed to implement customer security policy by developing plans and implementing solutions. Ensures security tools are on all systems, including servers, laptops, and desktops, and works with systems administrators to install them if missing.
Senior Systems Engineer Supernus Pharmaceuticals IncSenior Systems EngineerRockville, MD$157,000–$186,000 / yearPhysical Requirements/Work Environment/Travel Requirements: Position may require prolonged sitting, standing, walking, reaching, twisting, turning, kneeling, and bending; the ability to push, pull, drag, and/or lift to 25 pounds; normal manual dexterity and hand/eye coordination; repetitive hand movement using a computer keyboard and mouse. This role serves as a technical leader to a team of system administrators, collaborate with cross-functional teams, and play a critical role in shaping Supernus's technology strategy.
Senior Systems Engineer SupernusSenior Systems EngineerRockville, MD$157,000–$186,000 / yearPhysical Requirements/Work Environment/Travel Requirements: Position may require prolonged sitting, standing, walking, reaching, twisting, turning, kneeling, and bending; the ability to push, pull, drag, and/or lift to 25 pounds; normal manual dexterity and hand/eye coordination; repetitive hand movement using a computer keyboard and mouse. This role serves as a technical leader to a team of system administrators, collaborate with cross-functional teams, and play a critical role in shaping Supernus's technology strategy.