Systems Administrator (Senior-Level)

Link Solutions Inc

  • Sierra Vista, AZ
  • 8 days ago
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    Skills

    • Access Controlunmatched
    • Administrative Skillsunmatched
    • Analysis Skillsunmatched
    • Audiovisualunmatched
    • Authenticationunmatched
    • Automationunmatched
    • CCNA - Cisco Certified Network Associateunmatched
    • Capability Maturity Model Integration (CMMI)unmatched
    • Communication Skillsunmatched
    • Communications Security (COMSEC)unmatched
    • Communications Serversunmatched
    • CompTIA Security+unmatched
    • Computer Scienceunmatched
    • Computer Securityunmatched
    • Computer Workstationsunmatched
    • Customer Support/Serviceunmatched
    • Data Recoveryunmatched
    • Detail Orientedunmatched
    • Digital Mediaunmatched
    • Directory Server Softwareunmatched
    • Disaster Recoveryunmatched
    • DoD Directive 8140unmatched
    • DoD Directive 8570unmatched
    • Documentationunmatched
    • Documentation Standardsunmatched
    • Establish Prioritiesunmatched
    • Fiber Optic Cableunmatched
    • Firewallsunmatched
    • GSEC - GIAC Security Essentials Certificationunmatched
    • Governmentunmatched
    • Government Requirementsunmatched
    • Hardware Virtualizationunmatched
    • Help Deskunmatched
    • IAT - Information Assurance Technicalunmatched
    • ISO (International Organization for Standardization)unmatched
    • ISO 9001unmatched
    • Identify Issuesunmatched
    • Incident Responseunmatched
    • Information Technology & Information Systemsunmatched
    • Internet Securityunmatched
    • Interpersonal Skillsunmatched
    • Leadershipunmatched
    • Linux Operating Systemunmatched
    • Local Area Network (LAN)unmatched
    • Maintain Complianceunmatched
    • Malwareunmatched
    • Management of Information Systems/Technology (MIS)unmatched
    • Microsoft Active Directoryunmatched
    • Microsoft Windows Operating Systemunmatched
    • Multitaskingunmatched
    • Network Administration/Managementunmatched
    • Network Configuration Managementunmatched
    • Network Connectivityunmatched
    • Network Monitoringunmatched
    • Network Performance/Analysisunmatched
    • Network Protocolsunmatched
    • Network Routersunmatched
    • Network Switchingunmatched
    • Onboardingunmatched
    • Operating Systemsunmatched
    • Operational Strategyunmatched
    • Operational Supportunmatched
    • Organizational Skillsunmatched
    • Philosophyunmatched
    • Presentation/Verbal Skillsunmatched
    • Problem Solving Skillsunmatched
    • Process Improvementunmatched
    • SSCP - Systems Security Certified Practitionerunmatched
    • Security Monitoringunmatched
    • Software Engineeringunmatched
    • Software Patchesunmatched
    • Standard Operating Procedures (SOP)unmatched
    • System Operationsunmatched
    • System Testunmatched
    • Systems Administration/Managementunmatched
    • Systems Engineeringunmatched
    • Systems Maintenanceunmatched
    • Technical Deliveryunmatched
    • Technical Presentationunmatched
    • Technical Supportunmatched
    • Technology Analysisunmatched
    • Testingunmatched
    • Top Secret Clearanceunmatched
    • United States Armyunmatched
    • United States Citizenunmatched
    • United States Department of Defense (DoD)unmatched
    • Unix Operating Systemsunmatched
    • User Account Administrationunmatched
    • Videoconferencingunmatched
    • VoIP (Voice over IP)unmatched
    • Wide Area Network (WAN)unmatched
    • Writing Skillsunmatched

    Description

    Link Solutions, Inc. delivers reliable and effective Information Technology services to government clients in support of critical mission needs. Delivering a broad range of Infrastructure Operations, Application Development, Cybersecurity, Virtualization, Cloud and Mobility services.

    If you're looking for a technology company that values innovation, with a vision toward the future of the technology landscape, look no further than Link Solutions! Link is quality and compliance-focused, under our guiding philosophy, "Mission First, Customer Always".

    We are certified in ISO 9001:2015, ISO 20000-1:2018, and ISO 27001:2022; CMMC Level 2 certified; and appraised at CMMI Maturity Level 3 for Services and Development.

    Link Solutions is seeking a Systems Administrator (Senior-Level) to join our team in support of the U.S. Army Information Systems Engineering Command at Fort Huachuca, AZ.

    • U.S. Citizen with an active DoW Top Secret Clearance
    • IAT Level II Certification equivalent or higher
    • Non-remote (relocation incentive available)

    The Senior Systems Administrator supports the U.S. Army Information Systems Engineering Command (USAISEC), Communications Security Directorate (CSD), by providing comprehensive enterprise-level system, network, and workstation administration services across classified and unclassified environments. This role ensures the availability, security, continuity, and performance of all CSD-managed IT systems, user endpoints, network infrastructure, and supporting technologies.

    Join our dynamic team at a top-tier organization, where work-life balance and employee well-being take center stage. This exciting opportunity lets you contribute to cutting-edge projects while safeguarding our national security.

    Job Responsibilities:

    • Administer, maintain, and support physical and virtual Windows, Linux/UNIX, and Active Directory server environments to ensure system availability, performance, and security.
    • Install, configure, patch, upgrade, and sustain operating systems, applications, and enterprise services in accordance with Government and organizational requirements.
    • Monitor system and network performance; troubleshoot and resolve hardware, software, connectivity, and operational issues across classified and unclassified environments.
    • Provide Tier II/III technical support for end users, including workstation deployment, peripheral support, user account administration, and technical training.
    • Manage user accounts, permissions, privileged access, and authentication services while enforcing cybersecurity and access control policies.
    • Administer and support network infrastructure, including routers, switches, firewalls, encryptors, LAN/WAN connectivity, and copper/fiber cabling systems.
    • Maintain network documentation, configurations, and port assignments while monitoring uptime, traffic, and overall network health.
    • Support cybersecurity operations by implementing RMF requirements, managing security controls, conducting vulnerability assessments, supporting continuous monitoring activities, and maintaining ATO compliance documentation.
    • Respond to cybersecurity incidents, malware infections, and classified spillage events, including system isolation, evidence preservation, and remediation support.
    • Execute and validate backup, recovery, contingency, and disaster recovery procedures to ensure system resilience and operational continuity.
    • Coordinate with vendors, Government stakeholders, and support organizations to resolve technical issues, manage support tickets, and oversee warranty and maintenance activities.
    • Support system modernization, technology evaluations, lifecycle replacement planning, system testing, and implementation of new technologies and capabilities.
    • Prepare and deliver technical briefings, reports, recommendations, and analysis to leadership, stakeholders, and technical governance boards.
    • Develop, maintain, and update system documentation, standard operating procedures (SOPs), configuration records, and troubleshooting guides to support operations and rapid onboarding of new personnel.
    • Identify and implement process improvements, automation opportunities, and operational efficiencies in support of mission requirements and organizational objectives.

    Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities that are required of the employee for this job.

    • U.S. Citizen with an active DoW Top Secret Clearance.
    • IAT Level II Certification equivalent or higher per DoD 8570/DoD 8140 (CompTIA Security+ CE, CCNA Security, GICSP, GSEC, SSCP, etc.).
    • Ten (10+) years of experience administering, maintaining, and supporting complex enterprise information technology systems, including servers, operating systems, networks, virtualization platforms, and cybersecurity technologies.
    • Experience with systems and network administration, including operating systems, virtualization platforms, and network protocols.
    • Knowledge of network management, monitoring, and troubleshooting for enterprise server and communications environments.
    • Experience supporting videoconferencing, VoIP, and audio/visual systems.
    • Familiarity with fiber optic cabling, digital media interfaces, and communications infrastructure.
    • Ability to install, configure, maintain, and troubleshoot network, server, and communication technologies.

    Preferred:

    • Bachelor''s degree in Computer Science, Software Engineering, or a related technical discipline.
    • Experience working in a Department of Defense (DoD) environment.
    • Experience providing quality service and support for mission-critical systems and VIP end users.
    • Excellent communication skills (written and oral) and interpersonal skills.
    • Superior organizational skills, attention to detail, and ability to prioritize and manage multiple tasks.
    • Problem solver and troubleshooter who thrives in resolving complex problems.
    • Strong self-starter requiring minimal supervision.

    Link Solutions Inc. offers a competitive compensation and benefits package to include paid holidays, paid time off, medical, dental, vision, company-paid long and short-term disability, life insurance, referral bonuses, relocation reimbursement program, certification reimbursement program, retirement, and more.

    Link Solutions, Inc. is an EOE. AA/M/F/D/V. We participate in the E-Verify Employment Verification Program. All your information will be kept confidential according to EEO guidelines.

    Numbers & Facts

    LocationSierra Vista, AZ

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