Information System Security Officer Senior (ISSO) Amentum Services IncInformation System Security Officer Senior (ISSO)Washington, DCThe entire section leverages agile and works to provide enhanced reporting and global searching capabilities to facilitate task management, cross-utilization, and address national intelligence priorities while protecting confidential data and sources. Minimum Requirements (Knowledge, Skills, and Abilities): Minimum of 7 years of experience collectively with the following: Proven work experience as an Information Systems Security Officer or a similar role, preferably in a complex organizational setting.
System Administrator Revolutional, LLCSystem AdministratorBethesda, MD$100,000–$130,000 / yearWe apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes. We are redefining how federal technology gets built and delivered by operating with a product mindset, prioritizing speed, ownership, and execution over bureaucracy.
System Administrator (Remote) Terrestris Global SolutionsSystem 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. You will: Perform all duties assigned to Level I Technicians, including user workstation support for desktops, laptops, 10Zig zero clients, and mobile thin clients.
System Administrator Terrestris Global SolutionsSystem 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. You will: Perform all duties assigned to Level I Technicians, including user workstation support for desktops, laptops, 10Zig zero clients, and mobile thin clients.
Actionet, Inc. Careers - Call Center (Tier 1) Manager ActioNet, Inc.Actionet, Inc. Careers - Call Center (Tier 1) ManagerRockville, MDActioNet is a CMMI-DEV Level 4, CMMI-SVC Level 4, ISO 20000, ISO 27001, ISO 9001, HDI-certified, woman-owned IT Solutions Provider with strong qualifications and expertise in Agile Software Engineering, Cloud Solutions, Cyber Security, and IT Managed Services. The Call Center (Tier 1) Manager oversees the daily operation of the Enterprise Service Desk, ensuring timely, high-quality support for incidents, service requests, account administration, and customer inquiries.
Call Center (Tier 1) Manager ActioNet IncCall Center (Tier 1) ManagerWashington, DCActioNet is a CMMI-DEV Level 4, CMMI-SVC Level 4, ISO 20000, ISO 27001, ISO 9001, HDI-certified, woman-owned IT Solutions Provider with strong qualifications and expertise in Agile Software Engineering, Cloud Solutions, Cyber Security, and IT Managed Services. The Call Center (Tier 1) Manager oversees the daily operation of the Enterprise Service Desk, ensuring timely, high-quality support for incidents, service requests, account administration, and customer inquiries.
ME00669-Systems Administrator 2 Momentum Engineering OpeningsME00669-Systems Administrator 2Annapolis JunctionThe successful candidate will provide day-to-day administration, monitoring, problem resolution, and escalation support across client/server, storage, network, and operating system environments. Monitor and support client/server systems, storage platforms, network devices, mobile devices, and related technologies.
Sr. Windows Systems Administrator AstrionSr. Windows Systems AdministratorColumbia, Maryland$145,000–$165,000 / yearAstrion has an exciting opportunity for a highly experienced Senior Windows Administrator to build, secure, and sustain the Windows Server estate, the Windows 11 workstation fleet, and the Active Directory and Windows network services 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 Windows Server and Active Directory 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.
Information Technology Support Specialist - TS/SCI w/Poly General Dynamics Information TechnologyInformation Technology Support Specialist - TS/SCI w/PolyAnnapolis JunctionTo 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. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community.
Information System Security Officer (ISSO) Level 2 (SF) The Kenjya-Trusant Group , LLCInformation System Security Officer (ISSO) Level 2 (SF)Annapolis Junction, MD$125,000–$265,000 / yearWorking with the Department of Defense, Department of Homeland Security, the Intelligence Community, state and local governments, and commercial clients, Kenjya-Trusant provides cyber protection, information technology, engineering, construction management and acquisition support services. Bachelor's degree in Computer Science or related discipline from an accredited college or university with ten (10) years of experience OR fourteen (14) years of experience with a High School diploma as an ISSO on programs and contracts of similar scope, type, and complexity is required.
Support Center Lead & User Operations Manager LufCoSupport Center Lead & User Operations ManagerAberdeen, MDLaboratory & Test Enclave Support: Maintain CUI laboratory equipment, managing GFE receipt, vendor software installations, and test bench connectivity. Technical: Help desk ticketing platforms (Jira Service Management, Remedy), hardware/software troubleshooting, GFE inventory tracking, ITIL service frameworks.
Help Desk / Field Support Technician CyberLinx SolutionsHelp Desk / Field Support TechnicianAnnapolis Junction, MarylandThis role is responsible for troubleshooting hardware, software, and connectivity issues, supporting desktop environments, and ensuring timely resolution of service requests. CyberLinx Solutions is seeking a customer-focused Help Desk / Field Support Technician to provide first level technical support and onsite assistance for end users.
Help Desk Manager - Pipeline Orion ConsortiumHelp Desk Manager - PipelineFort Meade, MDDescription Provide daily supervision and direction to staff who are responsible for AI, AI-assisted, chat, phone and/or in-person support to users in the areas of communications, collaboration tools, and applications. *This is a pipeline position for an anticipated new contract, with staffing expected to begin in November 2026.
Senior System/Network Administrator – Systems Integration LeidosSenior System/Network Administrator – Systems IntegrationLaurel, MarylandYou will administer Linux, UNIX, and Windows environments; build and maintain virtual and storage environments; configure network components; resolve complex technical problems; and support reliable day-to-day infrastructure operations. August 24, 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.
Network Security System Administrator 2 ItezzNetwork Security System Administrator 2Annapolis Junction, MarylandConfigure and manage network devices, firewalls, VPNs, web proxies, and load balancers and installs/loads operating system software, troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance. Configure and manage network devices, firewalls, VPNs, web proxies, and load balancers and install/load operating system software, troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance.
Network Security System Administrator 1 ItezzNetwork Security System Administrator 1Annapolis Junction, MarylandConfigure and manage network devices, firewalls, VPNs, web proxies, and load balancers and install/load operating system software, troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance. Compensation will vary dependent upon factors including but not limited to: Government contract rates; annual hours worked; education; relevant prior work experience, knowledge, skills, and competencies; certifications, and geographic location.
Network & Information Systems Administrator Quantum SpaceNetwork & Information Systems AdministratorRockville, MD$125,000–$155,000 / yearDesign, deploy, secure, and administer enterprise network infrastructure including switches, routers, firewalls, wireless networks, VPNs, Zero Trust Network Access (ZTNA), and software-defined networking (SDN) technologies. In this role, you will combine systems administration, enterprise networking, cybersecurity, and infrastructure management to ensure the availability, security, and performance of mission-critical information systems supporting spacecraft development and business operations.
Enterprise - Information Systems Security Engineer - DIACAP, TCP/IP, STIGs Erias VenturesEnterprise - Information Systems Security Engineer - DIACAP, TCP/IP, STIGsColumbia, MarylandNine plus (9+) years of experience as an ISSE or security-focused software / systems engineer with large multi-tiered programs and Bachelors in related field; or seven (7) years relevant experience with Masters in related field; or High School Diploma or equivalent and thirteen (13) years relevant experience. 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 Specialist (Applications Software) United States ArmyInformation Specialist (Applications Software)Washington, DC$109,137–$141,880 / 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.
NewSupervisory Information Technology Specialist (Information Security) United States ArmySupervisory Information Technology Specialist (Information Security)Washington, DC$131,841–$180,186 / yearQualifying experience would be demonstrated by one year of: Supporting cybersecurity and network defense for a large, distributed organization by guiding secure communication practices, managing authorization requirements, and training technical personnel; Maintaining diverse communication and computing systems by ensuring policy compliance, managing intrusion-detection tools, maintaining vulnerability and antivirus programs, and protecting shared network resources; Responding to cyber incidents by analyzing security events, performing diagnostics on network systems, and coordinating with regional cybersecurity teams to resolve threats. Examples 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.