17 network administrator jobs found

Strategic Analysis, Inc. is seeking a candidate to provide Information Systems Security Management and technical advisory support. The successful candidate will support the Defense Advanced Research Projects Agency (DARPA) as principal advisor on all matters, technical and otherwise, involving the security of information systems under their purview. Primary support will be working within Special Access Programs (SAPs) supporting DARPA and Department of Defense (DoD) agencies. Responsibilities:  • Perform oversight of the development, implementation and evaluation of information system security program policy; special emphasis placed upon integration of existing SAP network infrastructures. • Develop and oversee operational information systems security implementation policy and guidelines of network security, based upon the Risk Management Framework (RMF) with emphasize on Joint. • Special Access Program Implementation Guide (JSIG) authorization process. • Advise...

Strategic Analysis, Inc. is seeking a candidate to provide  Information Systems Security Management and technical advisory support. The successful candidate will support the Defense Advanced Research Projects Agency (DARPA) as principal advisor on all matters, technical and otherwise, involving the security of information systems under their purview. Primary support will be working within Special Access Programs (SAPs) supporting DARPA and Department of Defense (DoD) agencies. Responsibilities:  • Perform oversight of the development, implementation and evaluation of information system security program policy; special emphasis placed upon integration of existing SAP network infrastructures. • Develop and oversee operational information systems security implementation policy and guidelines of network security, based upon the Risk Management Framework (RMF) with emphasize on Joint. • Special Access Program Implementation Guide (JSIG) authorization process. • Advise customer on...

Description: Client Solution Architects (CSA) is currently seeking a Systems Administrator to support a program at Dahlgren, VA. This role is contingent on award. For nearly 50 years, CSA has delivered integrated technology and operational support services to meet the defense and federal sector's most complex enterprise needs. Working from operations centers and shipyards to training sites and program offices, CSA deploys experienced teams, innovative tools and proven processes to advance federal missions. How Role will make an impact: Network Infrastructure: Computer networking concepts, protocols, and security methodologies Local Area Network/Wide Area Network (LAN/WAN) architecture and pathways Bandwidth management principles and techniques Network traffic flow (TCP/IP and OSI model) Performance tuning tools and techniques Remote access technologies Virtual Private Network (VPN) security Network protocols (TCP/IP, Dynamic Host Configuration Protocol...

Description: Systems Administrator Primary Location: Dahlgren, VA or Virginia Beach, VA or San Diego, CA Clearance: Active Secret Ability to work remotely: No Job Summary Obsidian Solutions Group is seeking an experienced Systems Administrator to manage, maintain, and secure critical government IT infrastructure and systems. The Systems Administrator will be responsible for the day-to-day operation, configuration, and maintenance of servers, networks, and cloud environments while ensuring system availability, performance, and security. This role requires comprehensive knowledge of network infrastructure, security best practices, system administration, and cloud computing technologies. Specific Responsibilities Administer and maintain server and client operating systems in enterprise environments  Configure and manage network infrastructure including LAN/WAN architecture, routers, switches, and pathways  Implement and maintain network protocols...

Description: EVS is seeking a Systems Administrator to provide hands-on administration of enterprise IT systems supporting Navy training and operational environments. ** Key Responsibilities: • Maintain and secure Windows/Linux server and client systems • Manage network services, virtualization, and cloud-hosted environments • Apply patches, upgrades, backups, and system hardening • Troubleshoot hardware, software, and network issues **Work is not remote and will be performed on-site at the Naval Surface Warfare Center, Norfolk, VA & Employment would begin upon contract award. Requirements: Experience & Education: • Minimum of four (4) years of systems administration experience • Experience supporting DoD or enterprise networks Clearance: • Active Secret clearance (minimum) Certifications (Required/Preferred): • CompTIA Security+ (Required) • Microsoft, Red Hat, or VMware certifications (Preferred) Equal employment opportunity, including...

Description: EVS is seeking a Systems Administrator to provide hands-on administration of enterprise IT systems supporting Navy training and operational environments.**   Key Responsibilities: • Maintain and secure Windows/Linux server and client systems • Manage network services, virtualization, and cloud-hosted environments • Apply patches, upgrades, backups, and system hardening • Troubleshoot hardware, software, and network issues    **Work is not remote and will be performed on-site at the Naval Surface Warfare Center, Dahlgren Division (NSWCDD), Dahlgren, VA & Employment would begin upon contract award. Requirements:  Experience & Education: • Minimum of four (4) years of systems administration experience • Experience supporting DoD or enterprise networks   Clearance: • Active Secret clearance (minimum)   Certifications (Required/Preferred): • CompTIA Security+ (Required) • Microsoft, Red Hat, or VMware certifications (Preferred)   Equal...

Description: For nearly 50 years, CSA has delivered integrated technology and operational support services to meet the defense and federal sector's most complex enterprise needs. Working from operations centers and shipyards to training sites and program offices, CSA deploys experienced teams, innovative tools and proven processes to advance federal missions. Client Solution Architects (CSA) is currently seeking a Systems Administrator to support a program at Norfolk, VA. This position is contingent upon the award.  How Role will make an impact: Network Infrastructure:   Computer networking concepts, protocols, and security methodologies Local Area Network/Wide Area Network (LAN/WAN) architecture and pathways Bandwidth management principles and techniques  Network traic flow (TCP/IP and OSI model)  Performance tuning tools and techniques  Remote access technologies Virtual Private Network (VPN) security Network protocols (TCP/IP, Dynamic Host Configuration...

Description: Client Solution Architects (CSA) is currently seeking a Systems Administrator to support a program at Dahlgren, VA. This role is contingent on award. For nearly 50 years, CSA has delivered integrated technology and operational support services to meet the defense and federal sector's most complex enterprise needs. Working from operations centers and shipyards to training sites and program offices, CSA deploys experienced teams, innovative tools and proven processes to advance federal missions.   Requirements: What you’ll need to have to join our award-winning team: Clearance: Must possess and maintain an active Secret Clearance  Four (4) years of experience in systems management experience. Required Skills and Knowledge – Network Infrastructure: Computer networking concepts, protocols, and security methodologies Local Area Network/Wide Area Network (LAN/WAN) architecture and pathways Bandwidth management principles and techniques Network...

Position Title: Systems Administrator Description AT LIFENET HEALTH, YOU ARE THE ADVANTAGE Every day, YOU help us to save lives, restore health, and bring hope to patients and families around the world. At LifeNet Health, we cultivate growth, innovation, and collaboration, where your contributions drive solutions that benefit humanity. Together, we are united by a mission greater than ourselves, a purpose rooted in healing. ABOUT THIS JOB Location: Virginia Beach, VA (on-site) Department: Information Systems Schedule: Monday Friday, 8:15 a.m. 5:00 p.m. (ET), on call & overtime as needed Clinical Status: Non-Clinical HOW YOULL MAKE AN IMPACT The Systems Administrator provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations and problem resolution for all server,...

Description: We’re hiring a full-time Senior IT Systems Administrator to support and secure our IT infrastructure in a hands-on role that will work closely with the Director of IT . This position is ideal for someone eager to take ownership of key systems and processes — especially in patching, vulnerability management, storage and Linux administration, and Active Directory — while collaborating with a technical leader across multiple domains. You’ll help shape the company’s cybersecurity posture, drive operational stability, and support cloud migration efforts in a dynamic and growing industry-sector environment.  Why Join Us? Collaborate directly with the IT Director in a mentoring, high-impact environment. Work on a range of initiatives from legacy modernization to cloud implementation. Play a key role in strengthening operational IT security in the industrial sector. Join a rapidly growing company that values technical expertise, ownership, and practical...

Job Description: Job Overview: As the IT Infrastructure & Broadcast Operations Technical Lead you will implement, maintain, and operate the technology backbone that powers executive broadcasts and high-profile events at our corporate headquarters and across global locations. This role is primarily focused on IT and AV infrastructure, cloud integration architecture and operations, resilient multi-site/cloud network connectivity, and information security-ensuring our broadcast production technologies are resilient, scalable, and secure. You will lead the design and lifecycle management of hybrid AV/IT systems, drive continuous improvement through automation, operational excellence and technology optimization to deliver seamless, high-impact experiences for senior leadership. While this role is focused on broadcast and special event related technologies, strong and demonstratable IT experience in the outlined areas is critical to the core mission. Key Responsibilities...

Description: Client Solution Architects (CSA) is currently seeking an Information Systems Security Analyst to support a program at Dahlgren, VA. This role is contingent on award. For nearly 50 years, CSA has delivered integrated technology and operational support services to meet the defense and federal sector's most complex enterprise needs. Working from operations centers and shipyards to training sites and program offices, CSA deploys experienced teams, innovative tools and proven processes to advance federal missions. How Role will make an impact:    Cybersecurity Expertise: Cybersecurity principles, threats, vulnerabilities, and risk management processes Encryption algorithms (e.g., Internet Protocol Security (IPSEC), Advanced Encryption Standard (AES), General Routing Encapsulation (GRE), Internet Key Exchange (IKE), Message Digest 5 (MD5), Secure Hash Algorithm (SHA), Triple Data Encryption Algorithm (3DES) Data backup and recovery concepts and tools...

Description: Primary Location: Dahlgren, VA Clearance: Active Secret Ability to work remotely: No Job Summary Obsidian Solutions Group is seeking a highly skilled Information Systems Security Analyst to provide comprehensive cybersecurity support for critical government systems and networks. The Information Systems Security Analyst will be responsible for implementing and maintaining security controls, conducting risk assessments, monitoring for security incidents, and ensuring compliance with federal cybersecurity standards and regulations. This role requires deep technical expertise in cybersecurity principles, threat analysis, network security architecture, and incident response, combined with strong knowledge of DoD and federal security policies.  Specific Responsibilities Apply cybersecurity principles, threat analysis, vulnerability assessment, and risk management processes to protect government information systems  Implement and manage encryption...

Description: Client Solution Architects (CSA) is currently seeking an Information Systems Security Analyst to support a program at Dahlgren, VA. This role is contingent on award. For nearly 50 years, CSA has delivered integrated technology and operational support services to meet the defense and federal sector's most complex enterprise needs. Working from operations centers and shipyards to training sites and program offices, CSA deploys experienced teams, innovative tools and proven processes to advance federal missions.   How Role will make an impact: Computer networking concepts, protocols, and security methodologies System performance and availability monitoring System software and organizational design standards (e.g., International Organization of Standardization (ISO) guidelines) System life cycle management principles, including software security and usability System/server administration and systems engineering concepts and methods Server and client...

Senior Manager, IT Infrastructure & Helpdesk Posted Date15 hours ago(12/9/2025 9:13 PM)ID2025-4300# of Openings1CategoryFinanceSecurity Clearance LevelNone RequiredMaximum Expected TravelNoneTypeRegular Full-Time Job Overview & Responsibilities The Senior Manager, IT Infrastructure & Helpdesk oversees the organization’s information technology environment, including infrastructure operations and end-user support services. This role is responsible for managing on-premises and cloud infrastructure, ensuring security and reliability, and leading a helpdesk team that provides high-quality support to internal users. The Senior Manager role leads a team of infrastructure engineers, system administrators, and helpdesk technicians, ensuring efficient service delivery and long-term technology planning. Responsibilities and Essential Duties Infrastructure Management Plan, design, implement, and maintain the organization’s IT infrastructure (servers, networks, storage,...

Position Title: Endpoint Security Analyst Lead Location: Quantico, Virginia, United States Department: Information Technology Work Type: Full time Workplace Type: On-site Description Resource Management Concepts, Inc. (RMC) provides high-quality, professional services to government and commercial sectors. Our mission is to deliver exceptional management and technology solutions supporting the protection and preservation of the people and environment of the United States of America. RMC is hiring an Endpoint Security Analyst Lead to lead and support the maintenance, deployment, and functionality of the Marine Corps Enterprise Network (MCEN) Endpoint Protection Tool globally against cybersecurity threats. Candidates would ensure endpoint security policies, rules and/or configurations are functional on Marine Corps endpoints. This includes desktops, laptops, servers, virtual machines, cloud instances, mobile devices, Internet of Things (IoTs), and...

Project Manager – Enterprise Support Services Location: Washington, DC Metro Area (Rosslyn, VA primary) Clearance Requirement: Top Secret (active)   Position Overview The Project Manager serves as a leader supporting the Bureau of Overseas Buildings Operations (OBO). This role provides project leadership, program analysis, and technical oversight across DevSecOps, cloud and on-premises infrastructure, enterprise architecture, network engineering, and IT service operations. The Project Manager coordinates complex technical initiatives, guides multi-disciplinary engineering teams, and ensure high-quality execution of program objectives. The Project Manager is responsible for planning, reporting, resource management, stakeholder engagement, risk management, and ensuring compliance with U.S. Department of State requirements.   Core Responsibilities Project Management & Analysis Responsibilities Lead and direct project activities, resources, risks, and...