Network Administrator
Confirmed on the employer's own hiring board on Sep 26, 2026. First seen by Alion on Sep 26, 2026.
Overview
Network Administrator
Arlington, VA
Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer’s core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and take your career to the next level!
The Network Administrator is responsible for the implementation, maintenance, monitoring, and support of the organization's enterprise network infrastructure. This role ensures stability, integrity, and efficient operation of network systems that support core organizational functions. The Network Administrator performs network configuration, troubleshooting, monitoring, and maintenance activities while supporting local area networks (LANs), wide area networks (WANs), cloud-connected environments, and network security initiatives.
Responsibilities
- Install, configure, maintain, and support enterprise network infrastructure and services.
- Configure and troubleshoot routing protocols (EIGRP, BGP, OSPF) and switching technologies to ensure reliable connectivity.
- Support cloud-connected and hybrid network environments, including AWS, Azure, and GCP integrations.
- Assist with the deployment, administration, and troubleshooting of SD-WAN solutions.
- Implement and maintain DISA STIGs and DoD security requirements for network devices and infrastructure.
- Utilize tools such as SolarWinds and SD-WAN controllers to monitor network health, identify issues, and optimize performance.
- Maintain network diagrams, configuration records, standard operating procedures, and technical documentation.
- Provide Tier 2 and Tier 3 support for network-related incidents and service requests.
- Participate in troubleshooting and restoration efforts during network outages and service disruptions.
- Work with vendors and support providers to resolve hardware, software, and connectivity issues.
- Recommend enhancements to improve network reliability, security, and operational efficiency.
- Occasional CONUS/OCONUS travel may be required for project support.
- Other duties as assigned
Qualifications
- Bachelor’s degree in computer science, Information Technology, or a related field (OR Associate’s degree with 3+ years of relevant experience and CCNA certification).
- Additional years of experience can used in lieu of a degree.
- 3+ years of enterprise network administration experience.
- DoD IAT Level II certification (e.g., Security+ CE).
- Must possess a TS/SCI with the ability to obtain CI poly
- Successfully pass background and drug screening
Knowledge, Skills, and Abilities:
- Working knowledge of TCP/IP, VLANs, VPNs, BGP, OSPF, EIGRP, MPLS, and enterprise networking concepts.
- Experience administering Cisco, Palo Alto, Arista, or similar enterprise networking platforms.
- Knowledge of firewall policies, IDS/IPS technologies, access controls, and network security best practices.
- Experience using network monitoring and troubleshooting tools such as SolarWinds, Wireshark, or equivalent platforms.
- Ability to diagnose and resolve network connectivity, performance, and security issues.
- Strong analytical and problem-solving skills.
- Experience maintaining network documentation, diagrams, and operational procedures.
- Ability to work independently and collaboratively within a team environment.
- Effective verbal and written communication skills.
- Ability to prioritize workload and adapt to changing operational requirements.
How you’ll grow
At Chenega MIOS, our professional development plan focuses on helping our team members at every level of their careers to identify and use their strengths to do their best work every day. From entry-level employees to senior leaders, we believe there’s always room to learn.
We offer opportunities to help sharpen skills in addition to hands-on experience in the global, fast-changing business world. From on-the-job learning experiences to formal development programs, our professionals have a variety of opportunities to continue to grow throughout their careers.
Benefits
At Chenega MIOS, we know that great people make a great organization. We value our team members and offer them a broad range of benefits.
Learn more about what working at Chenega MIOS can mean for you.
Chenega MIOS’s culture
Our positive and supportive culture encourages our team members to do their best work every day. We celebrate individuals by recognizing their uniqueness and offering them the flexibility to make daily choices that can help them be healthy, centered, confident, and aware. We offer well-being programs and continuously look for new ways to maintain a culture where we excel and lead healthy, happy lives.
Corporate citizenship
Chenega MIOS is led by a purpose to make an impact that matters. This purpose defines who we are and extends to relationships with our clients, our team members, and our communities. We believe that business has the power to inspire and transform. We focus on education, giving, skill-based volunteerism, and leadership to help drive positive social impact in our communities.
Learn more about Chenega’s impact on the world.
Chenega MIOS News- https://chenegamios.com/news/
Tips from your Talent Acquisition Team
We want job seekers exploring opportunities at Chenega MIOS to feel prepared and confident. To help you with your research, we suggest you review the following links:
Chenega MIOS web site - www.chenegamios.com
Glassdoor - https://www.glassdoor.com/Overview/Working-at-Chenega-MIOS-EI_IE369514.11,23.htm
LinkedIn - https://www.linkedin.com/company/1472684/
Facebook - https://www.facebook.com/chenegamios/