DOD Secret--NMCI Seat Rep - Help Desk Associates SystemsDOD Secret--NMCI Seat Rep - Help DeskMarylandMinimum Education: Associate’s degree in a computer-related field or an equivalent technical degree from an accredited college or university; or equivalent professional certification for years of experience- Sec+ or equivalent. Experience shall demonstrate IT inventory control, and help desk support with Microsoft Windows (i.e. Microsoft Excel, Microsoft Word, and Microsoft TEAMS) as well as Acrobat Pro.
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 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.
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.
Help Desk Technician II - TS/SCI W/ poly General Dynamics Information TechnologyHelp Desk Technician II - 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. 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.
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.
Information Systems Security Engineer (ISSE) Full ScopeInformation Systems Security Engineer (ISSE)Annapolis Junction, MarylandA Master's degree in Computer Science, Information Assurance, Information Security System Engineering, or related discipline may substitute for two (2) years of experience, reducing the requirement to eighteen (18) years of experience.- Four (4) years of additional ISSE experience may be substituted for a bachelor's degree. Job Title: Information Systems Security Engineer (ISSE) Location: Annapolis Junction, MD Required Clearance : TS/SCI w/ Full-Scope Poly Salary: Competitive Job Description We are seeking an experienced Information Systems Security Engineer (ISSE) to join our team.
Civil Observing Systems Technical Advisors The Aerospace CorpCivil Observing Systems Technical AdvisorsSilver Spring, MD$155,900–$233,900 / yearIn support of NOAA or USGS leaders, each technical advisor will lean in and be a trusted expert that helps shape future architecture, space, and ground capabilities, provide guidance in and engagement with the commercial space domain, and strengthen partnerships across USGS, NASA, NOAA, government agencies, and other global stakeholders. Provide technical support, insight, and guidance performing the following: Serve as senior technical advisor to the NOAA NESDIS and/or USGS SLI senior leadership team, supporting strategic planning, program communication, stakeholder outreach, and cross-team coordination for policy, science, engineering, and operational domains.
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, Maryland$150,000–$250,000 / yearExperience Nine 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.
User Support Specialist III Chickasaw Nation IndustriesUser Support Specialist IIIRockville, MD$28–$29 / hourExcellent verbal and written communications skills with ability to effectively communicate / interact with a wide variety of technical and non-technical audiences (i.e., customers, team members, management and federal staff). Regularly required use hands to finger, handle, or feel, reach with hands and arms to handle objects and operate hand tools, computers, and/or controls.
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 1, 2 (SF) The Kenjya-Trusant GroupInformation System Security Officer (ISSO) Level 1, 2 (SF)Annapolis JunctionWorking 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.
Network Security System Administrator 0 ItezzNetwork Security System Administrator 0Annapolis 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.
ME00669-Systems Administrator 2 Momentum EngineeringME00669-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.
Information Systems Security Officer - TS/SCI w/Poly GD Information TechnologyInformation Systems Security Officer - 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. 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.
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.
Senior Security Analyst Vulnerability Management Compass Pointe ConsultingSenior Security Analyst Vulnerability ManagementBethesda, MarylandSkilled at bridging gaps between program staff, executives, technology teams, and external security vendors to successfully achieve organizational security objectives with a demonstrated ability to align technical, security, and business stakeholders across the organization. Desired Qualifications: Experience with scripting and automation (e.g., Python, PowerShell) to automate scanning tasks, reporting, and API integrations; administration and operation of security scanning and vulnerability management platforms such as Nessus.
Senior Information Systems Security Engineer (Sr. ISSE) Helm Point SolutionsSenior Information Systems Security Engineer (Sr. ISSE)MarylandHelm Point Solutions is a woman-owned cybersecurity and physical security firm committed to protecting the infrastructure that underpins national security. Perform security-focused system/network designs that span multiple enclaves and data classifications.
Senior Systems Engineer / Information Systems Security Officer (Isso) CACI International Inc.Senior Systems Engineer / Information Systems Security Officer (Isso)Fort Meade, MD$131,800–$290,000 / yearPay 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. The Opportunity: Join CACI as a Systems Engineer with an Information Systems Security Officer (ISSO) focus, where you will play a key role in ensuring the security, integrity, and reliability of mission‑critical systems.