Metrostar Systems logo

Sr. Senior System Administrator III 6844

Metrostar Systems
  • Washington, DC
  • $170,000–$219,000 Per Year
  • Autofill and Review
7 days ago

Job Description

As a Sr. Systems Administrator III, you will work as part of a collaborative and high-performing team providing hands-on expertise to deliver technical solutions within the highest levels of the federal government by designing, implementing, administering, and supporting complex geographically dispersed infrastructure; managing Windows Server 2019 and 2022 environments; supporting Active Directory, Group Policy, Public Key Infrastructure, certificate services, clustered services, Internet Information Services, server roles, service dependencies, and operating system performance; administering Linux Server environments, including Ubuntu and Red Hat Enterprise Linux; troubleshooting complex infrastructure issues; and communicating risks, dependencies, and corrective actions clearly. Establish and maintain a high level of customer trust and confidence with your knowledge and skills, and use your creativity to provide practical solutions that fit the customer's mission needs.

We know that you can't have great technology services without amazing people. At MetroStar, we are obsessed with our people and have led a two-decade legacy of building the best and brightest teams. Because we know our future relies on our deep understanding and relentless focus on our people, we live by our mission: A passion for our people. Value for our customers.

What you'll do:

  • Lead or assist in the design, implementation, administration, and support of complex geographically dispersed NSD and data-center infrastructure.
  • Deploy, configure, maintain, troubleshoot, and sustain Windows Server 2019/2022 environments, including Active Directory, Group Policy, PKI/certificate services, clustered services, IIS, server roles, service dependencies, and OS-level performance issues.
  • Administer and troubleshoot Linux Server environments, including Ubuntu and RHEL-based systems.

What you'll need to succeed:

  • Active Top Secret clearance with the ability to obtain and maintain SCI access.
  • 10+ years of proven experience as a System Administrator or similar IT infrastructure role.
  • Hands-on experience supporting enterprise data-center, server, virtualization, storage, monitoring, backup, and disaster-recovery environments.
  • Strong Windows Server administration experience, including Windows Server 2019 and/or Windows Server 2022.
  • Experience administering Active Directory, Group Policy, PKI/certificate services, clustered services, IIS, and core Windows Server roles.
  • Experience administering or troubleshooting modern Linux distributions, preferably Ubuntu and/or RHEL.
  • Hands-on experience with VMware ESXi, vCenter, vSphere, and/or Microsoft Hyper-V.
  • Experience supporting enterprise server and storage hardware, including SAN/NAS, RAID, and server chassis.
  • Familiarity with enterprise infrastructure platforms such as Dell/EMC, Pure Storage, HP, Nutanix, or similar technologies.
  • Experience with enterprise monitoring, system health checks, backup processes, and disaster-recovery protocols.
  • Experience with backup and recovery platforms such as Veeam, Commvault, or equivalent tools.
  • Ability to troubleshoot complex issues across operating systems, virtualization, hardware, storage, backup, and network-adjacent layers.
  • Ability to communicate clearly with radio/RF communications personnel, Government stakeholders, and technical teams.
  • Ability to work independently in a high-visibility, mission-critical environment with minimal ramp-up.
  • Ability to document findings, corrective actions, dependencies, and operational procedures.
  • Required technical certifications include Security+ and VMware VCP-DCV or equivalent data-center/virtualization platform certification.
  • Possess DoD 8140 certification aligned to the 451 System Administrator work role, such as Security+, Cloud+, SSCP, CASP+, CISSP, or other Government-approved equivalent certification.
  • Server+, RHCSA, Microsoft server-focused certification, or equivalent enterprise infrastructure certification is preferred.
  • Backup, storage, or platform-specific certifications for Veeam, Commvault, Dell/EMC, Pure Storage, HP, Nutanix, or equivalent platforms are beneficial.
  • Bachelor's degree in Computer Science, Information Technology, or a related engineering field is preferred. Relevant experience may substitute for education requirements.

This position is designated as essential personnel supporting continuity of operations and may require work during government shutdowns, emergencies, or other critical situations.

SALARY RANGE: $170,000 - $219,000

The salary range for this position is determined based on qualifications, skills, and relevant experience. The final salary offered will be determined based on several factors including:

  • The candidate''s professional background and relevant work experience
  • The specific responsibilities of the role and organizational needs
  • Internal equity and alignment with current team compensation
  • This role is also eligible for additional compensation, subject to the terms and policies of MetroStar, which may include:
  • Performance-based bonuses
  • Company-paid training and/or certifications
  • Referral bonuses

Application Deadline: Applications will be accepted on a rolling basis until the position is filled; candidates are encouraged to apply as early as possible for full consideration.

Additional Compensation: This role may also be eligible for bonuses and/or additional incentives based on individual and company performance.

Benefits: All full-time employees are eligible to participate in our benefits programs:

  • Health, dental, and vision insurance
  • 401(k) retirement plan with company match
  • Paid time off (PTO) and holidays
  • Parental Leave and dependent care
  • Flexible work arrangements
  • Professional development opportunities
  • Employee assistance and wellness programs

Like we said, we are big fans of our people. That's why we offer a generous benefits package, professional growth, and valuable time to recharge. Learn more about our company culture code and benefits. Plus, check out our accolades.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment based on merit and without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, status as a protected veteran, or any other status protected by applicable federal, state, local, or international law.

What we want you to know:

In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.

Not ready to apply now?

Sign up to join our newsletter here.

Numbers & Facts

LocationWashington, DC
IndustryComputer/IT Services
Salary$170,000–$219,000 Per Year
Company Size100 to 499 employees
Year Founded1999

About Company

MetroStar Systems has delivered world-class IT consulting, strategic solutions, and professional services since 1999. Our mission is defined by a commitment to our clients, and is enhanced by extensive experience working across multiple industries to provide a vast array of services and solutions. Our teams are customized with experts across our seven practice areas and offer specialized services and solutions that facilitate our clients’ missions, and solve their technical challenges.

Skills

  • Administrative Skillsunmatched
  • Business Continuity Planning (BCP)unmatched
  • CISSP - Certified Information Systems Security Professionalunmatched
  • Cloud Computingunmatched
  • Communication Skillsunmatched
  • CompTIA Security+unmatched
  • CompTIA Server+unmatched
  • Computer Scienceunmatched
  • Computer Storage Hardwareunmatched
  • Corrective Actionunmatched
  • Data Recoveryunmatched
  • Dell Computersunmatched
  • Digital Certificatesunmatched
  • Disaster Recoveryunmatched
  • DoD Directive 8140unmatched
  • DoD Directive 8570unmatched
  • EMC Storageunmatched
  • Employee Assistance Planunmatched
  • Federal Governmentunmatched
  • Governmentunmatched
  • Hardware Virtualizationunmatched
  • Hewlett-Packard Product Familyunmatched
  • Identify Issuesunmatched
  • Information Technology & Information Systemsunmatched
  • Linux Administrationunmatched
  • Linux Distributionsunmatched
  • Microsoft Active Directoryunmatched
  • Microsoft Hyper-Vunmatched
  • Microsoft IIS Web Server (Internet Information Services)unmatched
  • Microsoft Product Familyunmatched
  • Microsoft Windows Serverunmatched
  • Microsoft Windows System Administrationunmatched
  • Network Attached Storage (NAS)unmatched
  • Network Operations Centerunmatched
  • Operating Systemsunmatched
  • Operational Supportunmatched
  • Operations Processesunmatched
  • Public Key Infrastructure (PKI)unmatched
  • Public Policyunmatched
  • RAID Storageunmatched
  • Radio Frequencyunmatched
  • Red Hat Linux Operating Systemunmatched
  • SSCP - Systems Security Certified Practitionerunmatched
  • Server Hardwareunmatched
  • Server Supportunmatched
  • Storage Area Network (SAN)unmatched
  • Systems Administration/Managementunmatched
  • Team Playerunmatched
  • Technical Deliveryunmatched
  • Top Secret Clearanceunmatched
  • Ubuntuunmatched
  • VMWareunmatched
  • VMWare Certified Professional (VCP)unmatched
  • VMWare ESX/ESXiunmatched
  • VMWare vCenterunmatched
  • VMWare vSphereunmatched
  • Virtualizationunmatched

Be found by employers

5,500+ employers search our resume database daily. Add yours to get found by recruiters looking for candidates like you.

Level up your application

Professional resume templates

Browse dozens of recruiter approved resume templates, layouts and formats. Choose your favorite and make it your own in minutes.

Free resume templates

Free resume builder

Improve your existing resume or start from scratch and create a standout, ATS-friendly resume. Add job-specific content, download and apply.

Free resume builder