Network & Systems Administrator — Secure, Scalable IT Infra
Jobtailor
Lynk is seeking a Network Engineer to design, deploy, and secure our LAN/WAN, VPN, and firewall infrastructure across multiple locations in the United States. You will lead architecture decisions and ensure systems are hardened per ITAR and NIST SP 800-171 standards. Responsibilities include managing Entra ID/Azure AD, Intune, Defender, and endpoint policy, while enabling compliance and incident response. Hybrid coordination with security teams is required. #J-18808-Ljbffr Jobtailor
- MITRE is seeking a seasoned Network Engineer to design, implement, and modernize secure, scalable network environments across data centers and cloud ecosystems. The role emphasizes automation, observability, and ITSM-driven service improvement to support federal sponsors...Suggested
- ...is seeking a Web Developer to support IT across all DoD OIG networks. The role focuses on designing, developing and maintaining secure, scalable web applications and services that operate... ...that integrate with enterprise systems and classified networks, supporting the...Suggested
- ...Bethesda, MD is seeking a Data Warehousing Administrator to design, develop, and maintain large-... ...programs. The role emphasizes data security, access controls, backup and recovery procedures... ..., with a focus on reliability and scalability in enterprise environments; on-site...Suggested
- BCMC is seeking a Network Engineer to implement, maintain and support the lab network infrastructure... ..., VA. You will design, build, and secure networks, configure routers, switches,... ...candidates have 5+ years in network administration, US citizenship, DHS suitability, and an...Suggested
- Tetrad Digital Integrity (TDI) is seeking a Network Administrator for the 3rd shift (10 PM to 6 AM) to support the CESO program in Arlington... ...issues, and coordinate maintenance to keep critical systems secure and available. Collaboration with engineers and vendors is...SuggestedNight shiftWeekend work
- Novul Solutions seeks an experienced Network Administrator for the 3rd shift to support CESO in a secure DoD environment. You will oversee overnight network operations, monitoring, troubleshooting, and incident response for migration to secure cloud infrastructure. Responsibilities...Night shift
- ...information Description The Network & Systems Administrator will manage the high-... ...environments, maintain strict security standards, and empower our... ...organizational goals. Architects scalable systems and optimizes... ...ITIL principles to improve IT service management and operational...Temporary workLocal areaRemote workFlexible hours
- Dunhill Government Solutions is hiring a Network Administrator I/II to build and maintain secure network infrastructure in support of critical defense cyber initiatives in Northern Virginia. This contract role requires active Top Secret clearance and DoD 8140 aligned certifications...Contract work
$105 - $140 per hour
...Summary: Our client is seeking a Security Infrastructure Support... ...and deploy secure enterprise IT systems across hybrid environments on... ...Lead the integration and administration of cybersecurity tools and SIEM... ...vulnerability remediation, network appliances, and endpoint security...Local area- ...AMT, Inc. is seeking a mid-level IT Infrastructure & Security Administrator to serve as the primary backup and... ...Responsibilities Manage and monitor servers, networks, and cloud infrastructure across... ...after-hours helpdesk rotation system Contribute to AI tool evaluation...Temporary workWork at officeWeekend workAfternoon shift
- General Dynamics Information Technology seeks a skilled Database Administrator to design and manage databases, support a major application, and ensure security across environments. The role collaborates with developers, adheres to Scrum practices, and requires strong SQL...
- Employee Navigator is seeking an IT Administrator to own day-to-day IT operations for our Bethesda and Frederick offices, ensuring smooth Windows/macOS device management and security. You will manage Microsoft 365, Azure AD, and user provisioning while supporting onboarding...
- Systems Planning and Analysis, Inc. (SPA) seeks Systems & Infrastructure Administrators to operate, maintain, and improve environments hosting APACS and related... ...The role focuses on availability, security, performance, and scalability across multiple environments and...
$120k - $160k
...recognized for excellence in delivering IT services. Client Requirements: applicants... ...partner with federal agencies to build secure, scalable, and mission-driven solutions that make... ...supporting mission-critical federal systems. This role is ideal for a senior technical...Full timeTemporary workRemote work$180k - $200k
.... Xometry is looking for a Staff Cloud Security Engineer to own our cloud security posture... ...and containerized workloads: manage Network Policies, RBAC, Admission Controllers, and... ...AWS infrastructure, ensuring secure and scalable deployments align with organizational risk...Permanent employment- ...Network System Administrator We are looking for a dedicated and detail-oriented Network Systems Administrator... ..., you will ensure the reliability, security, and efficiency of both network... ...performance. Collaborating with a team of IT professionals, you will address...Temporary workFor contractorsImmediate startFlexible hours
- ...University of Sydney is seeking an Artificial Intelligence Engineer to design, deploy and operate enterprise AI platforms, ensuring secure and scalable AI services across cloud environments. You will work across the software lifecycle, from understanding business needs to...
- KBR, based in the Maryland area, seeks a Network Engineer for its National Security Solutions team in Landover, MD. The role focuses on planning and implementing enhancements to a large enterprise network, with responsibilities spanning Cisco routers/switches, DISA STIG...
- Lawelawe Defense Inc in Bethesda, MD is seeking a Network Engineer III to design, deploy, and sustain complex networks, including LAN, WLAN and WAN. You will administer security, monitor performance, coordinate upgrades, and provide on-call support. A Bachelor's degree,...
- ...information technology (IT) solutions to large... ...supports the Food and Drug Administration (FDA) in translating... ...Content Management System (CMS), is intended to... ...the database, database security, backup and recovery,... ...website performance and scalability Set up and maintain High...Local area
- ...Informix DB performance to enhance system efficiency and reliability.... ...management and security. Provide technical guidance... ...for infrastructure growth and scalability. Qualifications Possess extensive... ...extensive experience in Informix DB Administration demonstrating a deep...
- Systems Planning and Analysis, Inc. (SPA) seeks a Database Administrator to manage and optimize databases supporting critical DoD applications. You will handle installation... ..., performance tuning, backup and recovery, and security across environments, collaborating with...
- Kaiva Tech, LLC in Rockville/Silver Spring, Maryland is seeking a seasoned Database Administrator to support the FDA-facing web infrastructure. The role focuses on database operations, security, backup, recovery, and data integrity across MySQL, Oracle, and SQL Server...
$110k - $140k
...information technology (IT) solutions to large... ...supports the Food and Drug Administration (FDA) in translating... ...Content Management System (CMS), is intended to... ...the database, database security, backup and recovery,... ...website performance and scalability Set up and maintain High...Permanent employmentContract workLocal area$110k - $130k
...platforms support national security, civil, and commercial... ...and technically skilled Network & Information Systems Administrator to design, implement, secure... ...maintain the enterprise IT infrastructure that powers... ...enjoys building secure, scalable infrastructure supporting...Permanent employmentFull timeWork experience placement- ...Description Job Description Network Administrator, Washington DC Area SysArc is a fast-growing IT Managed Service Provider... ...identifying and resolving systemic risks before they impact... ...long-term stability, security, and scalability across client environments...
$120k - $180k
Senior Network Administrator CHAOS Industries is redefining modern defense... ...technical role at the core of our IT and security operations; you'll build,... ..., embedded alongside systems engineers, cybersecurity... ...network running, secure, and scalable is the job, and it's...Work experience placementCasual workRelocation package$120k
Overview Senior Network Administrator Arlington, VA Are you ready... ...of the network systems that support core organizational... ...issues, implementing security protocols, and... ...Design and implement scalable, secure enterprise... ...in Computer Science, IT, or related field OR...Local area- Network Administrator CGI Federal has an exciting opportunity for a Network... ...advancing the national security mission through cutting edge... ...organization's computer networks and systems, including hardware like... ...building high-quality, scalable, advanced IT solutions in a...
- Network Administrator - F5 Load Balancing & Infoblox DNS Position Type... ...performance and security. Experience Level: 8-10... ...Infoblox DNS/DHCP/IPAM systems. Lead upgrade and optimization... .... Collaborate with IT teams to implement secure and scalable network solutions. Maintain...Long term contractContract work
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