Network administrator jobs in Ashburn, Virginia - Page 12Create job alerts

We are seeking a highly skilled and innovative Network Administrator Senior to join our team in the greater DMV area, supporting the Army National Guard. Network engineering/operations experience with at least 3 years leading enterprise network programs or NOC operations. Lead enterprise network ope

As a Tier 2 Network Administrator, you'll be challenged with enterprise support problems where you will coordinate with the Network Operations Center and other Operational staff to address break fix, configuration update, schedule add moves and changes and technology upgrades and installs for Networ

Monitor network performance and troubleshoot network issues. Altus Consulting is seeking a highly motivated Network Administrator to join our team. Familiarity with network automation tools (Ansible, Terraform).

Familiarity with COOP/DR planning for network services and mastery of network performance tuning and capacity planning. We are seeking a highly skilled and innovative Network Administrator Journeyman to join our team in the greater DMV area, supporting the Army National Guard. Network engineering/ad

Key Responsibilities Configure, manage, and maintain network infrastructure, including wired and wireless environments Administer and support secure network operations in accordance with established policies and requirements Monitor network performance and troubleshoot connectivity and system issues

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do.Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth.L3Harris provides an inclusive, engaging environment designed to empower empl

Your work days are brighter here.We're obsessed with making hard work pay off, for our people, our customers, and the world around us.As a Fortune 500 company and a leading AI platform for managing people, money, and agents, we're shaping the future of work so teams can reach their potential and foc

Experience using and configuring networking equipment. Experience with TCP and UDP socket networking.

Your work days are brighter here.We're obsessed with making hard work pay off, for our people, our customers, and the world around us.As a Fortune 500 company and a leading AI platform for managing people, money, and agents, we're shaping the future of work so teams can reach their potential and foc

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do.Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth.L3Harris provides an inclusive, engaging environment designed to empower empl

Your work days are brighter here.We're obsessed with making hard work pay off, for our people, our customers, and the world around us.As a Fortune 500 company and a leading AI platform for managing people, money, and agents, we're shaping the future of work so teams can reach their potential and foc

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do.Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth.L3Harris provides an inclusive, engaging environment designed to empower empl

Your work days are brighter here.We're obsessed with making hard work pay off, for our people, our customers, and the world around us.As a Fortune 500 company and a leading AI platform for managing people, money, and agents, we're shaping the future of work so teams can reach their potential and foc

Tool familiarity: Grafana, Prometheus, influx DB, Postgres, CDK (Cloud Development Kit), Cloud formation, Ansible, GIT (Global Information Tracker), Active Directory, Networking, GRE (Global Accelerator Resolvers & Endpoints), EKS (Elastic Kubernetes Service), RDS (Relational Database Service), Lamb

Your work days are brighter here.We're obsessed with making hard work pay off, for our people, our customers, and the world around us.As a Fortune 500 company and a leading AI platform for managing people, money, and agents, we're shaping the future of work so teams can reach their potential and foc

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges.Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiqui

Your work days are brighter here.We're obsessed with making hard work pay off, for our people, our customers, and the world around us.As a Fortune 500 company and a leading AI platform for managing people, money, and agents, we're shaping the future of work so teams can reach their potential and foc

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges.Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiqui

Your work days are brighter here.We're obsessed with making hard work pay off, for our people, our customers, and the world around us.As a Fortune 500 company and a leading AI platform for managing people, money, and agents, we're shaping the future of work so teams can reach their potential and foc

Leidos is seeking Lead Systems Engineers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of next-generation flight service and air traffic systems.This work aligns with the FAA’s broader initiative to modernize legacy flight service capabilities, replac

Your work days are brighter here.We're obsessed with making hard work pay off, for our people, our customers, and the world around us.As a Fortune 500 company and a leading AI platform for managing people, money, and agents, we're shaping the future of work so teams can reach their potential and foc

Automate the configuration and management of network services like DNS, DHCP, and Active Directory. Knowledge of network protocols and services, such as DNS and DHCP.

Your work days are brighter here.We're obsessed with making hard work pay off, for our people, our customers, and the world around us.As a Fortune 500 company and a leading AI platform for managing people, money, and agents, we're shaping the future of work so teams can reach their potential and foc

The Aerospace Corporation is the trusted partner to the nation’s space programs, solving the hardest problems and providing unmatched technical expertise.As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space— delivering

Good systems and networking expertise working on hybrid environments, both on-premise and cloud.

Technical capability areas of focus include: large enterprise networks; cloud security services; data security tagging and curation; cross-domain solutions; enterprise audit; identity, credentials, access management, computer network defense, and incident response. Assessment and authorization proce

Your work days are brighter here.We're obsessed with making hard work pay off, for our people, our customers, and the world around us.As a Fortune 500 company and a leading AI platform for managing people, money, and agents, we're shaping the future of work so teams can reach their potential and foc

Certifications such as Versa Certified SD-WAN Engineer, F5-CTS, AWS Advanced Networking, or Azure Network Engineer Associate. Hands-on experience with Versa Networks SD-WAN and security platforms. AWS Certified Advanced Networking, AWS Certified Security, Azure Developer Associate, Azure Solutions A

Apply specific technical knowledge in one or more COMM service domains (Networks, Transport, Hosting, Desktop, Cyber Security) in the comprehensive analysis of future space mission, ground system, and data architectures to determine the necessary COMM service and infrastructure capabilities required

Job Title: Mechanical Systems Engineer.Minimum Clearance Required to Start: TS/SCI with Polygraph.Percentage of Travel Required: Up to 10%.Type of Travel: Continental US.Anticipated Posting End: 7/31/2026.CACI is seeking a senior systems engineer with background in Mechanical engineering.Join our te

This position will lead collaboration with cross-functional teams to ensure seamless integration of software, hardware, and network components.

General networking knowledge to include operation of routers, firewalls, DNS, DHCP, subnetting, VPN and web proxies.

Compass is looking for a motivated individual to provide operational services to the Intelligence Community.Our goal is to hire talented and passionate team members who desire to grow their skill sets, as well as the reputation of the company with our partners, clients, and stakeholders.We are looki

SAIC is seeking a seasoned Network Engineers to join our Network Team. You will lead complex troubleshooting, ensure robust security, and drive network modernization, including advanced L0 optimization, IPv4/IPv6 transition and SDN (L0-L3) automation physical transport, data link, and network layers

Familiarity with the OSI Model as a framework for understanding complex network interactions, or the ability to quickly learn and apply it.

Technical skills: Cisco, IPSec Tunnels, Network Engineering, Network Security. Support the network architecture running crucial analytic applications. Collaborate with the team to ensure smooth and reliable operation of various network appliances and infrastructure hardware for ensuring system avail

Strong understanding of cyber security, system administration, and networking fundamentals within a heterogeneous network environment. Experience with Cisco network infrastructure (switch, router, firewall) configuration, hardening, and security in a government-regulated environment. Monitor all ARL

Demonstrate on the Job experience with Hyper V Hypervisor Experience with managing physical hardware (HPE, Nutanix) Demonstrate on the job experience with enterprise cloud and on prem hosting platforms across network constrained environments.

Demonstrated experience (preferred 3+ years) with one or more of the following: Computer networking in Windows AND Linux, Cloud provider provisioning/procurement, Use of common online services in a persona-specific environment, Website configuration, Web-page Building.

Job Title: Senior Systems Engineer (MBSE).Minimum Clearance Required to Start: TS/SCI with Polygraph.Percentage of Travel Required: Up to 10%.Type of Travel: Continental US.Anticipated Posting End: 7/31/2026.The MBSE Systems Engineer will be responsible for applying model-based systems engineering (

REQUIRES AN ACTIVE/EXISTING TS/SCI WITH POLYGRAPH - NO REMOTE WORK.Seating available in Annapolis Junction, MD Washington, DC or Reston, VA.This is an exciting opportunity to be a part of a large community of users of a recently upgraded suite of platforms.Provides an opportunity to work with both t

Agile scrum teams in planning, design, development, deployment, integration, test, and configuration management of space domain awareness software tools.As an experienced professional with a full understanding of systems engineering, uses professional concepts and company objectives to resolve a wid

Configure, manage, and troubleshoot network infrastructure including routers, switches, firewalls, and wireless networks. Monitor network performance and identify and resolve network issues proactively. Familiarity with software-defined networking (SDN) and virtualization technologies (optional).

Ready to make an impact! Join Peraton in advancing national security through innovative Satellite Communications (SATCOM) ground terminal solutions.As a trusted partner in defense and space technologies, Peraton delivers the systems and services that keep our nation connected.Peraton is seeking an O

System Engineer Expert must maintain a strong awareness of technical trends in information technology, develop and maintain a strong awareness of on-going IT projects, and business unit requirements; be able to apply the Sponsor’s project management model for development efforts; and provide analy

Surface Warfare Engineers (SWEs).Duties include: system engineering, test analysis, and technical doc support.The position is located at Wallops Island, VA.Either Bachelor’s degree in Engineering, Computer Science or other technical degree and minimum of 4 years’ experience or no degree with a m

Security+ certification, required to gain access to networks and run diagnostics for optimization of network design. Network Operations Center (NOC) experience, including familiarity with distributed NOC/SOC operations, network monitoring, and continuity of operations (COOP) concepts. This position

Software Engineer (R&D / AI & Data Platforms).Leidos – Analysis Solutions Business Area.Build the future of data, AI, and mission-critical software.Leidos is seeking a talented Software Engineer to help lead the development of next-generation software capabilities within our dynamic research and d