Network and Systems Administrator

Job Locations
US-MD-Annapolis Junction


Being on the BlueHalo team means working alongside the brightest minds in technology on the toughest challenges facing our nation – not just every once in a while, but every single day. Together, we are leading the transformation of modern warfare and each BlueHalo employee plays a key role. That’s why our investment in you goes beyond a rewarding salary and benefits package. We’re committed to providing our people with the best opportunities to develop their skills, share their knowledge, and push their innovative ideas to the cutting-edge. Having fun doing it with a team that feels like family all across BlueHalo Nation is the ultimate perk. From Space and Directed Energy to Cyber and Intelligence to C4ISR and Air & Missile Defense, there is no limit to where you can take your career with us. Are you ready to launch a career at BlueHalo?


Innovate, Break, Build and Teach!! BlueHalo is looking for Network and Systems Administrator to provide program support on our prime contract. This position supports, implements, troubleshoots and maintains network, VoIP, domain IT , etc. equipment and systems. Manages IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Provides problem identification, diagnosis and resolution of problems. Configures and manages Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. Configures and manages Linux and Windows servers, running on an Active Directory domain. Configures and maintains user access and security, including use of multi-factor authentication (MFA).


    • Qualifications:

      • TS/SCI w/Poly
      • Bachelor's degree in a technical discipline plus 5 years of experience (5 years of additional system administration experience may be substituted for a bachelor's degree)
      • Diagnose hardware and software problems and replace defective components
      • Maintain and administer Windows and Linux computer networks, equipment, and services
      • Design, configure and test upgrades and changes of hardware, software, networking and operating systems
      • Linux sysadmin experience (Linux servers and systems in a Windows AD domain)
      • Some IT user support experience for Windows and Linux desktops
      • PC hardware/deployment experience

      Other Desirable Experience:

      • Configuration and maintenance of Cisco networking equipment (e.g., switches, routers, firewalls)
      • Configuration and maintenance of Cisco VoIP systems (e.g., call manager)
      • Familiarity with customer's approved baseline for networks
      • VConfiguration and maintenance of VMWare (e.g., ESXI) VMs (Windows, Linux)

Leading the Transformation

The BlueHalo Effect
It speaks to who we are as a company, a global protective ring that shields everything we most want to safeguard, an unbroken line that ensures our customers retain the advantage in any battlespace, from high above the Earth to deep in cyberspace. It’s who we are, a halo, a protector, the light of inspired engineering keeping our Nation safe.
Our vision is a world where national security is certain because technical superiority is assured.
Join us and become a vital element of The BlueHalo Effect!
EEO Statement 
BlueHalo is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. U.S. Citizenship is required for most positions.
If you are an individual with a disability and would like to request a reasonable workplace accommodation for any part of the employment process, please send an email to Please indicate the specifics of the assistance needed. This option is reserved only for individuals who are requesting a reasonable workplace accommodation. It is not intended for other purposes or inquiries.


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