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Galapagos Federal Systems · 4 months ago

Senior Systems Administrator-2171

Washington, DC

Full-time

Onsite

Mid, Senior Level

$65K/yr - $75K/yr

5+ years exp

Galapagos Federal Systems, LLC is seeking a highly experienced Senior Systems Administrator to provide technical leadership and hands-on expertise in managing enterprise IT infrastructures across hybrid and cloud-enabled environments. This role is critical in ensuring the reliability, security, and performance of mission systems that support Department of Defense (DoD) and federal operations.

Cloud InfrastructureCyber SecurityData IntegrationInformation Technology

Comp. & Benefits

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Install, configure, and maintain infrastructure equipment and enterprise IT systems

Administer and troubleshoot Microsoft Windows Server 2012R2 or higher

Support Microsoft operating systems, Office 365, and Microsoft Teams in secure environments

Manage and maintain core IT services including Active Directory, Group Policy, DHCP, DNS, and DFS

Troubleshoot authentication mechanisms (Kerberos, LDAP, NTLM) and related tools

Support and maintain Public Key Infrastructure (PKI) environments

Automate and script administrative tasks using PowerShell and .NET

Provide system administration support in large-scale, multi-data center environments

Develop technical documentation, compliance reports, and executive-level briefings

Collaborate with cross-functional teams to ensure secure, reliable IT operations

Qualification

Microsoft Windows ServerActive DirectoryPowerShellPublic Key InfrastructureCompTIA Security+Microsoft Office 365Networking conceptsAuthentication protocolsAnalytical skillsDatabase conceptsProblem-solving skillsCommunication skillsTeamwork skills

Required

Active Secret Clearance

5+ years of experience as a systems engineer or administrator in enterprise IT environments

Proven expertise in infrastructure system installation, configuration, and maintenance

Strong knowledge of Microsoft technologies (Windows Server, Office 365, Teams)

Experience in core IT services (AD, GPO, DHCP, DNS, DFS)

Familiarity with authentication protocols (Kerberos, LDAP, NTLM)

Experience with PKI administration and troubleshooting

Hands-on skills in automation and scripting (PowerShell, .NET)

Working knowledge of networking concepts (routing, switching, firewalls)

Analytical and problem-solving skills in complex enterprise environments

Experience supporting DoD or federal mission IT operations

Strong communication and teamwork skills

Bachelor's degree, or higher, in Computer Science, or a related field

CompTIA Sec+ (Required)

System administration: 5 years (Required)

DoD: 5 years (Required)

Preferred

Knowledge of database and programming concepts

Microsoft Certified Systems Engineer (preferred)

Benefits

Medical, dental, vision, disability, and life insurance

Flexible Spending Accounts

401(k)

PTO

Paid Parental leave

Tuition reimbursement

Paid federal holidays

401(k) matching

Dental insurance

Health insurance

Life insurance

Paid time off

Parental leave

Vision insurance

Company

Galapagos Federal Systems

Headquartered in Hawaii, Galapagos Federal Systems, LLC is an SBA-certified, NHO-owned 8(a) Small Disadvantaged Business specializing in global information technology and offering professional solutions in IT design and installation, training, SETA, and advisory and assistance services.

Founded in 2017

Kihei, Hawaii, USA

201-500 employees