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Link Solutions

IT infrastructure and cybersecurity for government

Systems Administrator

Full-Time
$100k - $130k/yr+ Relocation reimbursement incentive + Referral bonuses
Senior, Expert
Bachelor's
Orlando, FL, USA
In PersonNon-remote; relocation incentive available.
IT OperationsSystem Administration
No H1B Sponsorship
US Citizenship Required

About the job

Requirements
  • U.S. citizenship is required.
  • An active Department of Defense Secret Clearance is required.
  • A DoD 8570/8140 IAT Level II certification or higher is required, such as CompTIA Security+ CE, CCNA Security, GICSP, GSEC, or SSCP. A baseline certification must be obtained within six months of hire if not already held.
  • At least eight years of experience supporting, administering, and troubleshooting enterprise IT environments is required.
  • Experience with Active Directory, Group Policy, Microsoft 365, virtualization platforms, and enterprise systems administration is required.
  • Experience leading infrastructure modernization, cloud migration, disaster recovery, and business continuity initiatives is required.
  • Experience administering virtualization technologies such as VMware vSphere, Microsoft Hyper-V, or similar enterprise platforms is required.
  • Experience managing enterprise backup and recovery solutions, including Veeam, NetBackup, and HPE StoreOnce, is required.
  • Experience developing and maintaining PowerShell scripts for automation, system administration, and operational efficiency is required.
  • Experience leading technical troubleshooting, root cause analysis, and resolution of complex infrastructure issues is required.
  • Experience creating and maintaining technical documentation, architecture diagrams, and configuration standards is required.
  • Experience mentoring junior administrators and serving as a senior technical resource for infrastructure operations is required.
  • Experience monitoring system performance, capacity, availability, and reliability within enterprise environments is required.
  • Ability to collaborate with engineering, cybersecurity, networking, and stakeholder teams to drive infrastructure strategy and operational improvements is required.
Responsibilities
  • Lead the administration, maintenance, security, and optimization of enterprise IT systems and infrastructure.
  • Design, implement, and manage Windows Server environments, Active Directory, Microsoft 365 services, and enterprise infrastructure platforms.
  • Oversee patch management, configuration management, system hardening, and cybersecurity compliance initiatives.
  • Administer virtualization technologies, cloud services, storage platforms, and backup and recovery solutions.
  • Develop and maintain PowerShell automation scripts and infrastructure management processes.
  • Lead cloud migration, modernization, and technology refresh initiatives.
  • Implement and maintain disaster recovery, business continuity, and system resiliency strategies.
  • Manage enterprise backup operations using technologies such as NetBackup, Veeam, and HPE StoreOnce.
  • Monitor performance metrics and implement improvements to system availability, capacity, and reliability.
  • Develop and maintain technical documentation, standard operating procedures, architecture diagrams, and operational standards.
  • Collaborate with cybersecurity teams to remediate vulnerabilities and maintain compliance with applicable security requirements.
  • Provide technical mentorship and guidance to junior administrators.
  • Support high-priority troubleshooting, root cause analysis, and incident resolution efforts.
  • Advise stakeholders on infrastructure strategy, technology improvements, and operational best practices.
Desired Qualifications
  • A bachelor's degree in Computer Science, Information Technology, Information Systems, or a related technical discipline is preferred.
  • Advanced Microsoft certifications supporting Windows Server, Microsoft 365, Azure, or hybrid cloud environments are preferred.
  • Extensive experience with PowerShell automation and systems management is preferred.
  • Experience supporting VMware, Hyper-V, and Linux-based environments is preferred.
  • Experience with ACAS, Nessus, Retina, and enterprise vulnerability management tools is preferred.
  • Experience supporting cloud infrastructure and hybrid enterprise environments is preferred.
  • Experience supporting Department of Defense environments is preferred.
  • Experience mentoring junior administrators and leading technical initiatives is preferred.
  • Knowledge of cybersecurity frameworks, security hardening, and compliance requirements is preferred.

About the company

Link Solutions provides IT infrastructure support, application development, cybersecurity, virtualization, and cloud and mobility services to U.S. federal government agencies. Its offerings cover designing, deploying, and managing IT environments, building custom applications, securing systems, virtualizing workloads, and enabling cloud and mobile access for government workflows. The company differentiates itself with certifications and governance credentials (ISO 9000, ISO 20000, ISO 27000; CMMI ML3 DEV, SVC, and SPM) and its SBA 8(a) program history, signaling trained processes and a track record with federal clients. With a guiding philosophy of “Mission First… Customer Always,” Link Solutions aims to deliver enduring, mission-focused solutions and lasting client relationships that provide superior support to government missions.

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

McLean, Virginia

Founded

2006

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Simplify Jobs

Simplify's Take

What believers are saying

  • July 2026 ARL task order confirms continued Army demand for Link Solutions.
  • March 2025 IMCS IV telephone award and 2025 NETCOM win broaden base.
  • Updated company news in August 2026 signals active pipeline and execution momentum.

What critics are saying

  • Army revenue concentration exposes Link Solutions to recompetes, scope cuts, and protest delays.
  • A missing 2026 diversification win leaves the company dependent on federal budget cycles.
  • If IMCS IV loses share, LinkedIn-sized primes can displace Link Solutions quickly.

What makes Link Solutions unique

  • Army-centric IT services on IMCS IV, a $990 million vehicle through 2033.
  • Won $97 million Army Research Laboratory modernization work in July 2026.
  • Offers communications, cloud, cybersecurity, and virtualization across DoD installations.

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Benefits

  • Hybrid Work Options

Company News

Link Solutions, Inc.
Dec 2nd, 2025
Link Solutions is proud to Be a 2025 Gold HIRE Vets Medallion Award Recipient!

Link Solutions is proud to be a 2025 Gold HIRE Vets Medallion Award recipient! Link Solutions, Inc. is honored to be recognized by the U.S. Department of Labor with the 2025 Gold HIRE Vets Medallion Award, a national distinction that reflects its ongoing commitment to employing and supporting America's veterans. At Link, nearly one in every three employees is a U.S. military veteran. Linksol Inc value the mission focus, discipline, [...]

Link Solutions, Inc.
Jul 28th, 2023
U.S. Army Network Enterprise Technology command awards IMCS IV contract to Link solutions.

Link Solutions, Inc. (Link), a leader in IT services and solutions for the Department of Defense and Civilian Agencies has been awarded a U.S. Army contract under the Information Management Communications Systems IV (IMCS IV) program.