System Administrator Senior II

ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareholders. Join our team and discover why we are a top veteran employer and Certified Great Place to Work™


ASRC Federal Agile Decision Sciences LLC is hiring a System Administrator – Senior II to support the Tactical Software Integration – Rapid Engineering of Integrated Modernization (TSI REIM) effort under the U.S. Army CECOM SEC. This position provides critical infrastructure and network support to PM Mission Command (PM MC) and Tactical Mission Command (TMC) environments. You will be responsible for maintaining reliable, compliant, and secure operational baselines across development and test environments used to modernize mission-critical C2 capabilities.
Key Responsibilities
• Administer diverse OS environments, including Ubuntu, RHEL, ProxMox, Debian, SLES, and Windows Server.
• Deploy and manage networking equipment (Dell, Cisco routers/switches); configure VLANs, firewalls, and routing rules.
• Automate system configurations using Ansible; enforce baselines via STIG and DISA compliance frameworks.
• Perform vulnerability assessments using ACAS; remediate findings in coordination with IA team.
• Maintain and harden virtualized environments using VMware, Hyper-V, and VirtualBox.
• Install, configure, and monitor containerized applications in Kubernetes and Docker ecosystems.
• Ensure high availability and performance of development infrastructure used by PM MC software teams.
Required Qualifications
• 5 years of system administration experience with enterprise and DoD systems.
• Bachelors Degree in related field (4 years of additional experience in lieu of may suffice)
• Strong proficiency in both Linux and Windows administration.
• Demonstrated experience with STIG, IAVA, and RMF compliance workflows.
• Familiarity with Army tactical software environments and deployment models.
• Active DoD Secret Clearance required


We invest in the lives of our employees, both in and out of the workplace, by providing competitive pay and benefits packages. Benefits offered may include health care, dental, vision, life insurance; 401(k); education assistance; paid time off including PTO, holidays, and any other paid leave required by law.

EEO Statement
ASRC Federal and its Subsidiaries are Equal Opportunity employers. All qualified applicants will receive consideration for employment without regard to race, gender, color, age, sexual orientation, gender identification, national origin, religion, marital status, ancestry, citizenship, disability, protected veteran status, or any other factor prohibited by applicable law.