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Akima · 2 months ago

Senior Network and Computer Systems Administrator

South Burlington, VT

Full-time

Onsite

Senior Level

$100K/yr - $115K/yr

7+ years exp

Akima is a company focused on federal lifecycle solutions, and they are seeking an experienced Senior Network and Computer Systems Administrator to lead the administration, security, and optimization of the USCIS enterprise IT infrastructure. The role is critical in ensuring the availability, performance, scalability, and security of mission-critical network and systems services used to support USCIS operations nationwide.

ConstructionConsultingCyber SecurityInformation TechnologyLogisticsManagement ConsultingSupply Chain ManagementTechnical Support

No H1B

U.S. Citizen Only

Responsibilities

Lead the administration of enterprise network and system environments supporting USCIS mission systems and users

Oversee installation, configuration, and maintenance of physical and virtualized server environments (Windows/Linux), routers, switches, and firewalls

Design and implement secure network architectures, including LAN/WAN, VPNs, VLANs, and cloud-based network integrations (AWS, Azure)

Manage and maintain enterprise services such as Active Directory, DNS, DHCP, GPOs, file and print services, and identity management systems

Ensure adherence to DHS/USCIS cybersecurity policies and frameworks, including NIST SP 800-53, FISMA, and Zero Trust principles

Review and apply STIGs, IAVAs, and perform patch management and vulnerability remediation

Utilize enterprise monitoring and logging tools (e.g., Splunk, SolarWinds, Nagios) to proactively detect and resolve system or network issues

Develop and maintain detailed documentation including SOPs, network diagrams, system baselines, and change logs

Support contingency planning, backup and recovery strategies, and business continuity efforts

Collaborate closely with cybersecurity, DevOps, and application development teams to integrate systems securely

Provide Tier III support for complex technical issues and mentor junior administrators and technicians

Participate in or lead technical working groups, briefings, and technical deep dives for USCIS leadership and stakeholders

Support audits, security assessments, and ATO (Authority to Operate) efforts under the RMF process

Qualification

Windows Server administrationLinux systemsActive DirectoryEnterprise network managementFederal cybersecurity frameworksVirtualization platformsCloud platformsITIL-based service operationsCompTIA Security+Cisco CCNP/CCNAAzure Administrator/ArchitectRed Hat Certified System AdministratorVMware Certified ProfessionalAWS Certified Solutions ArchitectPowerShellAnsibleBashPython

Required

Ability to obtain a Public Trust

Bachelor's degree in computer science, Information Systems, Engineering, or related field (or equivalent combination of education and experience)

7+ years of experience in enterprise network and systems administration, with increasing levels of responsibility

Expertise in Windows Server administration, Linux systems (Red Hat/CentOS), and Active Directory infrastructure

Proficiency in managing enterprise networks (Cisco, Juniper), firewalls (Palo Alto, Fortinet), and load balancers

Experience with virtualization and cloud platforms such as VMware, AWS, and Azure (including hybrid/cloud migration)

Strong understanding of federal cybersecurity frameworks (NIST RMF, FISMA, FedRAMP) and security controls implementation

Excellent troubleshooting, analytical, and communication skills

Experience managing ITIL-based service operations and change control

Preferred

Previous experience supporting DHS, USCIS, or other federal civilian agencies

Professional certifications such as: CompTIA Security+, CASP+, Cisco CCNP/CCNA, Microsoft Certified: Azure Administrator/Architect, Red Hat Certified System Administrator (RHCSA), VMware Certified Professional (VCP), AWS Certified Solutions Architect or SysOps Administrator

Experience with automation and scripting tools (e.g., PowerShell, Ansible, Bash, Python)

Familiarity with configuration management and Infrastructure as Code (IaC) tools