System Administrator, Level 2 Avalore, LLCSystem Administrator, Level 2Annapolis 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.
Adjunct Faculty, Information Systems (Online) Stevenson UniversityAdjunct Faculty, Information Systems (Online)Owings Mills, MD$1,191–$1,484Number of Available Positions Applicant Pool Work Location Owings Mills Position Category Faculty Position Type Adjunct Faculty Months/Year Varies based on need Hrs/Week Varies based on need Hrs/Year If scheduled to work less than 12 months, beginning date Ending Date FLSA Exempt Payroll Monthly Hiring Salary Range Anticipated to be $1,191-$1,484 per credit/contact hour (depending upon course level & minimum enrollment) Benefits https://www.stevenson.edu/human-resources/benefits/ Teaching responsibilities include time spent in the online courses and in immediate preparation for them; maintaining competence in subjects being taught; preparing teaching materials; conferring with students on course materials; directing individual and group studies; reviewing written examinations and papers; evaluating presentations and projects; providing academic accommodations for students with documented disabilities.
Senior Information Systems Security Officer Captivation SoftwareSenior Information Systems Security OfficerAnnapolis JunctionMinimum Qualifications: Bachelor of Science degree in Computer Science, Information Assurance, Information Security, or related discipline and 12 or more years of related experience, in lieu of bachelor's degree or a Technical Bachelor's Degree an additional 4 Years of experience will be considered. Prepares and reviews documentation to include System Security Plans (SSPs), Risk Assessment Reports, Certification and Accreditation (C&A) packages, and System Requirements Traceability Matrices (SRTMs).
NewInformation Systems Manager Amentum Services IncInformation Systems ManagerMcLean, VA$150,000–$170,000 / yearEssential Responsibilities: Perform a variety of Information Assurance (IA) and Computer Network Defense (CND) functions which are broad in nature and support multi-tier IA and CND functions to include, but not limited to, systems engineer, audit/inspection, infrastructure support, certification and accreditation, vulnerability management, detection and response support services. Possess one of the following certifications (higher levels of the listed certifications also qualify, such as a CCNP certification instead of a CCNA): DoD 8570 IAT II certification (which includes either a Security+, CCNA-Security, CySa+, GICSP, GSEC, CND, and/or SSCP certification).
Information Systems Security Officer Steel Point SolutionsInformation Systems Security OfficerHanover, MarylandExperience is to include at least two (2) of the following areas: knowledge of current security tools, hardware/software security implementation; communication protocols; and encryption techniques/tools. Steel Point Solutions is an amazing SBA Certified (8a), HUBZone, Small Disadvantaged Business (SDB) and a Woman Owned Small Business (WOSB) company.
Senior Systems Administrator TechFlow, Inc.Senior Systems AdministratorArlington, VA$75,000–$85,000 / yearIn this role, you will be responsible for the administration, maintenance, monitoring, and optimization of enterprise IT infrastructure supporting the customers platform, ensuring the stability, security, and availability of mission-critical systems through routine system administration, troubleshooting, and proactive corrective action. You will work closely with cybersecurity personnel, engineers, help desk staff, and government stakeholders to maintain a secure, high-performing operating environment — while collaborating alongside a highly technical team in a dynamic government setting.
Systems Administrator 2 Nightwing Intelligence SolutionsSystems Administrator 2Annapolis Junction, Maryland$122,000–$253,000 / yearConfigures 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.
Enterprise - Systems Administrator - UNIX, Windows, Configure Erias VenturesEnterprise - Systems Administrator - UNIX, Windows, ConfigureAnnapolis Junction, MarylandConfigures 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. 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.
Information Systems Security Engineer (ISSE) Open Systems Technologies CorporationInformation Systems Security Engineer (ISSE)Annapolis Junction, MDThe ISSE will support full Risk Management Framework (RMF) execution, Assessment & Authorization (A&A) activities, and continuous cybersecurity compliance efforts while working closely with system administrators, ISSOs, ISSMs, and system owners. This role focuses on integrating cybersecurity engineering principles across system design, implementation, accreditation, and sustainment activities within complex classified environments.
ISSO 2 - Information Systems Security Officer InisCore TechnologiesISSO 2 - Information Systems Security OfficerAnnapolis Junction, MarylandExperience in at least two of the following areas is required: knowledge of current security tools, hardware/software security implementation; communication protocols; or encryption tools and techniques. Provide support to the Information System Security Manager (ISSM) for maintaining the appropriate operational Cybersecurity posture for a system, program, or enclave .
Information Systems Security Officer Steel Point Solutions LLCInformation Systems Security OfficerHanover, MDQualifications: Experience is to include at least two (2) of the following areas: knowledge of current security tools, hardware/software security implementation; communication protocols; and encryption techniques/tools. Steel Point Solutions is an amazing SBA Certified (8a), HUBZone, Small Disadvantaged Business (SDB) and a Woman Owned Small Business (WOSB) company.
Information System Security Professionals ISSO ISSE LeidosInformation System Security Professionals ISSO ISSEAnnapolis Junction, Maryland$131,300–$237,350 / yearOur talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. January 5, 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.
Systems Administrator Level 3 Verite Group, Inc.Systems Administrator Level 3Fort Meade, MDThese capabilities include: Systems running Red Hat, CentOS, SUSE and custom vendor-specific operating systems, with high-speed shared storage (lustre, and gpfs as examples), along with dedicated high-speed low latency network interconnects like Infiniband and Slingshot. Configure and manage Linux, 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.
Senior Information System Security Officer LeidosSenior Information System Security OfficerAnnapolis Junction, MarylandThe selected candidate will act as an ISSO for a large software development program which includes software maintenance and development, IT support (Network/Workstation/Server), systems integration and life cycle support, enterprise application development, network engineering, and information systems security (ISS). Provide support for Information Assurance Vulnerability Alerts (IAVAs) management (initiating IAVA responses and system security scans, completing remediation, extending IAVA patches and security updates to designated sites, etc.).
System Administrator Level 2-FFPP-8916 Onyx PointSystem Administrator Level 2-FFPP-8916Hanover, MarylandConfigure 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. -Provide 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.
Systems Administrator ValidaTekSystems AdministratorWashington, District of ColumbiaMinimum of three (3) years of experience supporting IT operations or providing IT-related customer service in large-scale, multi-disciplinary technology environments involving virtual servers and cloud-based services. Our commitment to quality and performance optimization is the reason why our IT Service Projects and New Development Projects have been appraised at CMMI Maturity Level 5, positioning us as one of a handful of elite companies to receive the highest form of third-party validation.
Information System Security Professionals Isso Isse Leidos Holdings Inc.Information System Security Professionals Isso IsseFort Meade, MD$131,300–$237,350 / yearOur talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. Apply system security engineering expertise in areas such as system security design, life cycle, risk management, and security testing, using industry system security engineering methodologies.
Service Desk Technicians (Tier I) Blue Rose Consulting Group, Inc.Service Desk Technicians (Tier I)Washington, DCThis position serves as the primary point of contact for end-user IT inquiries, supporting domestic and overseas users with initial incident triage, technical troubleshooting, service request fulfillment, and timely issue escalation. We are building a team for the anticipated Department of State Global Mission Operations Support (GMOS) effort supporting the Bureau of Diplomatic Technology, Enterprise Applications Directorate, Office of Consular Systems and Technology.
Systems Administrator Level 2 GRVTYSystems Administrator Level 2Fort Meade, MD$118,000–$128,000 / yearThese capabilities include: Systems running Red Hat, CentOS, SUSE and custom vendor-specific operating systems, with high-speed shared storage (lustre, and gpfs as examples), along with dedicated high-speed low latency network interconnects like Infiniband and Slingshot. Configure and manage Linux, 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.
Systems Administrator Level 3 GrvtySystems Administrator Level 3MarylandThese capabilities include: Systems running Red Hat, CentOS, SUSE and custom vendor-specific operating systems, with high-speed shared storage (lustre, and gpfs as examples), along with dedicated high-speed low latency network interconnects like Infiniband and Slingshot. Configure and manage Linux, 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.