IT Specialist Senior
Share
Job Location:
Quantico, VA - USA
Monthly Salary:
$ 89700 - 162150
Posted on:
Yesterday
Vacancies:
1 Vacancy
Job Summary
Leidos has an immediate opening for a Senior Systems / Network Admin to support critical SMIT contract initiatives based in Quantico VA contributing to enterprise network modernization efforts. The Service Management Integration and Transport Marine Corps Enterprise Network (SMITMCEN) modernizes and consolidates the Marine Corps shore-based networks into a single secure enterprise environment supporting over 200000 Marines and civilian users worldwide. SMIT-MCEN is the largest IT services program for the Navy.
The Senior Systems / Network Admin will oversee the operation of network systems architecture and topology through deployment and oversight of network operations specialists. The qualified candidate could also perform asset scanning and logging of assets that have been delivered in accordance with established Government directives for both Lab and Production assets.
As a member of the Leidos team you will assist in the deliveryof the core backbone of the Navy-Marine Corps Intranet including cybersecurity services network operations service desk and data transport.
This position consists of a set shift: Wednesday - Saturday 6:00am - 4:00pm.
Other duties and responsibilities include but are not limited to:
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 2000 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.
Basic Qualifications:
Bachelors 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 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 II certification.
Must be able to obtain Security X certification within 90 days.
NGEN
If youre looking for comfort keep scrolling. At Leidos we outthink outbuild and outpace the status quo because the mission demands it. Were not hiring followers. Were recruiting the ones who disrupt provoke and refuse to fail. Step 10 is ancient history. Were already at step 30 and moving faster than anyone else dares.
Original Posting:
November 26 2025For U.S. Positions: While subject to change based on business needs Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $89700.00 - $162150.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job education experience knowledge skills and abilities as well as internal equity alignment with market data applicable bargaining agreement (if any) or other law.
Required Experience:
IC
Key Skills
- SQL
- Active Directory
- Information Technology
- Access Points
- System Software
- Database
- Infrastructure
- Linux
- Project Management
- Internet
- Troubleshoot
- PC
- Procedures
- Setup
- hardware
About Company
Leidos is an innovation company rapidly addressing the world's most vexing challenges in national security and health. Our 47,000 employees collaborate to create smarter technology solutions for customers in these critical markets.
