Leidos · 3 hours ago
Senior Systems / Network Administrator
Quantico, VA
Full-time
Onsite
Senior Level, Lead/Staff
$92K/yr - $167K/yr
10+ years expLeidos has an immediate opening for a Senior Systems / Network Administrator to support critical SMIT contract initiatives based in Quantico, VA. The role involves overseeing network systems operations and providing support for the Navy-Marine Corps Intranet, ensuring network security and efficiency.
ComputerGovernmentInformation ServicesInformation TechnologyNational SecuritySoftware
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Provide centralized, 24/7 support for Active Directory and networking issues within the MCEN-N/S environment
Manage administrative account creation, account transfers, and spillage resolution in compliance with security protocols
Mitigate malicious email threats and maintain secure SIPR VTC tunnel operations
Support tactical configuration needs in unclassified environments and oversee transport account management
Perform IOS reloads, troubleshoot account access issues, and promptly resolve connectivity losses
Process and resolve service requests through the MCEN Remedy ticketing system, handling an average of 50 tickets daily and approximately 2,000 annually per technician
Collaborate closely with onsite local technicians who resolve approximately 90% of issues promptly, minimizing operational downtime
Document lessons learned and lead continuous improvement efforts by identifying and mitigating network vulnerabilities
Maintain current certifications and stay informed on emerging threats and IT advancements to ensure ongoing network readiness and compliance
Qualification
Required
Bachelor's Degree in Computer Science, MIS, Business, or related field. Experience may be substituted in lieu of degree
US Citizen with an active DOD Top Secret clearance
Ten (10) years of IT experience including monitoring Internet Protocol version 6 (IPv6), Enhanced Interior Gateway Routing Protocol (EIGRP), Border Gateway Protocol (BGP), Virtual Local Area Networks (VLANs), Virtual Private Networks (VPNs), and Network Address Translation (NAT)
Ten (10) years of experience within Active Directory / Exchange; monitoring / adding / troubleshooting accounts
At least 3 years of experience working with Remedy or a similar ticketing system
Must possess an Information Assurance Technician (IAT) Level III certification, a Security X certification and an Information Assurance Management (IAM) Level III certification
Company
Leidos
Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
unknown2025-02-20Post Ipo Debt
2013-09-17IPO
Leadership Team
James Carlini
Chief Technology Officer
Theodore Tanner
Chief Technology Officer
Recent News
MarketScreener
2025-12-16
2025-12-16
Company data provided by crunchbase