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Tanaq Technical Services · 4 months ago

Senior System Administrator – Network Operation Center

Hybrid Remote

Full-time

Hybrid

Senior Level, Lead/Staff

$110K/yr - $120K/yr

8+ years exp

Tanaq Technical Services (TTS) is an 8(a) Alaskan Native Small Business that specializes in delivering Enterprise Integrated Technology Solutions and Support Services to the Federal Government. They are seeking a Senior System Administrator – Network Operation Center to support their federal government customer by ensuring the smooth operation of multi-user computer systems and implementing network security measures.

Computer Software

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Perform review of Daily Check list to ensure services are running as expected

Monitor environment for system anomalies and performed root cause analysis as required

Document all changes to the test, operational and cloud environments in compliance with customer and Census practices

Implement Engineering Implementation Plans (EIPs) in support of change control process and system enhancements

Work both independently as well as in coordination with Systems administrators to maintain the smooth operation of a multi-user computer system

Perform data backups and disaster recovery operations

Maintain and administer computer networks and related computing environments, including computer hardware, systems software, applications software, and all configurations

Plan, coordinate, and implement network security measures to protect data, software, and hardware

Perform routine network startup and shutdown procedures and maintain control records

Review user requests for upgrades or additions to the network to assess impact on network performance and provide advice and guidance on the most practical technical approach to meeting user requirements

Install new software releases, system upgrades, evaluates and installs patches and resolves software related problems

Perform system backups and recovery

Maintain data files and monitor system configuration to ensure data integrity

Rely on experience and judgment to plan and accomplish goals

Performs a variety of tasks as assigned

Will likely will lead or direct others

Qualification

Advanced Network Infrastructure ManagementEnterprise Systems AdministrationNetwork MonitoringIncident ResponseCybersecurityComplianceNOC Operations LeadershipVulnerability ScanningHigh-availability SolutionsMentoring Junior StaffCommunication SkillsCreative Problem Solving

Required

Minimum 8 years of advanced expertise in enterprise-level network and systems administration, ensuring mission-critical systems remain secure, resilient, and fully operational, required

Must possess key technical competencies that include: 1. Advanced Network Infrastructure Management – Skilled in configuring, monitoring, and optimizing complex network architectures, including switches, routers, firewalls, and load balancers, in compliance with federal security frameworks (FISMA, RMF). 2. Proficient in implementing high-availability solutions to sustain 99.99% uptime across multiple geographically distributed sites. 3. Enterprise Systems Administration – Expert in managing Windows Server and Linux environments, Active Directory, Group Policy, DNS, DHCP, and virtualization platforms (VMware, Hyper-V). 4. Adept at ensuring systems integration with enterprise applications, leveraging automation tools such as Ansible, PowerShell, and Bash to streamline maintenance and patching. 5. Network Monitoring and Incident Response – Proficient in using enterprise monitoring tools such as SolarWinds, Nagios, and Splunk to proactively detect, isolate, and remediate performance or security anomalies. 6. Experienced in developing and executing incident response playbooks to minimize downtime and protect mission-essential functions. 7. Cybersecurity and Compliance – Demonstrated ability to harden systems and enforce federal compliance requirements, including DISA STIGs and NIST 800-53 controls. 8. Skilled in vulnerability scanning (Tenable Nessus, Qualys), log analysis, and integration with Security Information and Event Management (SIEM) systems to detect and mitigate threats in real time. 9. NOC Operations Leadership and Process Optimization – Experienced in leading 24x7 NOC operations, managing Tier 1–Tier 3 escalation workflows, and establishing Standard Operating Procedures (SOPs) aligned with ITIL best practices. 10. Adept at mentoring junior staff and optimizing operational processes to improve Mean Time to Resolution (MTTR) and overall service delivery performance

Experience installing new software releases, system upgrades, evaluates and installs patches and resolves software related problems

Experience performing system backups and recovery

Experience maintaining data files and monitoring system configuration to ensure data integrity

Ability to rely on experience and judgment to plan and accomplish goals

Ability to work under general supervision; typically reports to a project leader or manager

A certain degree of creativity and latitude is required

Familiarity with standard concepts, practices, and procedures within this related field

Ability to lead or direct others

Ability to work collaboratively and independently

Excellent verbal and written communication skills

Ability to pass required Federal background screening/security check, including basic and expanded investigations

Ability to obtain and maintain both government clearance and customer approval

U.S. citizenship required

Bachelor's degree in Computer Science, Information Technology, Engineering or a related field required

Preferred

Previous experience working at a federal government agency preferred

Professional Certifications such as Security+ CE, CASP+, CISSP, or CCNP Security, Networking Certifications Cisco Certified Network Professional (CCNP), Cisco Certified Network Associate (CCNA), Microsoft / Windows Server Certifications Microsoft Certified: Windows Server Hybrid Administrator Associate or Microsoft Certified: Azure Administrator Associate, and/or ITIL 4 Foundation, highly desired