Jr. Business Office Analyst (3000) PSI Pax, Inc.Jr. Business Office Analyst (3000)Indian Head, MDDuties & Responsibilities: Specific tasks include the following support for the sustainment and enhancement of Navy ERP: Provides production operation support including daily job processing and validation of data. Responsible for responding to senior leadership data calls including but not limited to collecting and organizing help desk ticket data with details of analysis to support decision-making.
Information Systems Security Engineer (ISSE) CACIInformation Systems Security Engineer (ISSE)Aberdeen Proving Ground, MarylandIn this role, you will partner closely with Assistant Program Managers (APMs), Product Managers (PdMs), and engineering teams to embed security‑by‑design across modernized tactical software baselines, containerized applications, and secure hybrid cloud/on‑prem architectures. Networking & Security Design: Solid understanding of traditional, cloud, and tactical networking concepts (TCP/IP, VLANs, routing, firewalls, VPNs) across the Integrated Tactical Network (ITN).
Information System Security Officer II Stratum NetworksInformation System Security Officer IIAnnapolis Junction, MarylandAs leading experts in their fields, our certified and highly experienced network, software development, IT support and security professionals are able to provide the necessary design, implementation, and consulting services to meet the demanding requirements of mission-critical networks. STRATUM NETWORKS OVERVIEW: Stratum Networks is a rapidly growing information assurance and cybersecurity solutions company with expert knowledge of implementing secure infrastructure, providing security integration, development, assessment and training solutions.
NewInformation Systems Security Engineer (ISSE 3) TS/SCI - FS Poly SECON-DELTA LLCInformation Systems Security Engineer (ISSE 3) TS/SCI - FS PolyLaurel, MDFull timeTwenty (20) years’ experience as an ISSE on programs and contracts similar in scope, type, and complexity to include recent experience within the last five (5) years with Cybersecurity principles and technology, including access/control, authorization, identification and authentication, Public Key Infrastructure (PKI), network and enterprise security architecture. Provide critical support to the customer in designing, implementing, and/or integrating Cybersecurity and security systems and system components including those for networking, computing, enclave environments to include those with multiple enclaves and with differing data protection/classification requirements.
NewService Desk Specialist II (Job 1467) DLHService Desk Specialist II (Job 1467)Bethesda, Maryland$51,000–$60,000 / hourOur experts in public health, performance evaluation, and health operations solve the complex problems faced by civilian and military customers alike by leveraging advanced tools – including digital transformation, artificial intelligence, data analytics, cloud enablement, modeling, and simulation, and more. DLH is dedicated to your career development, providing training to help drive success, with access to our best-in-class e-learning suite for formal and informal learning, professional and technical certification preparation, and education assistance at accredited institutions.
Information Systems Security Officer Leidos Holdings Inc.Information Systems Security OfficerAnnapolis Junction, MD$107,900–$195,050 / 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. This multi-year, high-impact program supports our customer site in Annapolis Junction, MD, focusing on the development, integration, deployment, and sustainment of cutting-edge large-scale collection systems.
Senior Information Systems Security Officer ISSO Leidos Holdings IncSenior Information Systems Security Officer ISSOAnnapolis Junction, 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. This multi-year, high-impact program supports our customer site in Annapolis Junction, MD, focusing on the development, integration, deployment, and sustainment of cutting-edge large-scale collection systems.
System Administrator - TS/SCI Poly required EmtakSystem Administrator - TS/SCI Poly requiredAnnapolis Junction, MarylandFamiliarity with cloud‑native technologies (AWS, Azure, GCP), container registries, and cloud‑based logging/monitoring tools (ELK Stack, Prometheus). This role supports day‑to‑day system operations, escalated technical issues, and ongoing optimization of enterprise environments.
Network Security System Administrator 3 ItezzNetwork Security System Administrator 3Annapolis 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.
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.
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.
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.
Mid-Level System Administrator Belay TechnologiesMid-Level System AdministratorAnnapolis Junction, MD$114,000–$164,000 / yearYou will work on a fast paced-team providing support for the implementation, troubleshooting, and maintenance of Information Technology (IT) systems supporting critical enterprise applications as well as Manage IT system infrastructure and associated processes, ensuring the availability, reliability, security, and performance of enterprise applications and services. Several factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications.
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.
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.
System Administrator, TB-02-0043 Cyber B.A.T.System Administrator, TB-02-0043Annapolis Junction, MarylandWe’re a Service-Disabled Veteran-Owned Small Business delivering engineering, cybersecurity, software, systems, and mission-focused consulting solutions to government customers and industry partners. This role is responsible for supporting daily operations, troubleshooting system issues, managing infrastructure, and ensuring the reliability, availability, and security of mission systems.
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.
Senior Linux Systems Administrator - Quality Assurance Leidos Holdings IncSenior Linux Systems Administrator - Quality AssuranceLaurel, MD$92,300–$166,850 / yearThe Leidos Intel Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support Intelligence Community customers as they address evolving national security challenges. As a Senior Linux Systems Administrator - Quality Assurance, you will leverage your experience to resolve complex operational issues, improve Linux platform reliability, and ensure systems remain ready to support testing, deployment, and mission execution.
NewSystem Administrator LAUKOASystem AdministratorDistrict Heights, MD$100,000–$125,000 / yearProvide administration, configuration and troubleshooting services in support of the local Operating Environments Work with medical Program Management Offices (PMOs) to conduct server consolidation of existing medical information systems into the LCI or the Military Treatment Facility (MTF) or Region-owned IT shared services environment and maintain MTF network connectivity. Establish and maintain a system integrated test lab capable of supporting a full range of integration test activities for both the currently fielded IT shared services environment as well as maintenance/modernization releases.