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# Senior Systems Administrator (S)

- **Company:** SimIS Inc.
- **Location:** Dahlgren, VA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Systems Engineering, JIRA, Intrusion Detection Systems, Network Security, Linux Servers, Microsoft Project, Software Requirements Analysis, Verification and Validation (Software), Systems Integration, Virtualization Technology, Cloud Platform System, Firewalls (Computer Science), SC Clearance
- **Published:** June 23, 2026
- **Apply:** https://www.juju.com/job/00000000gagp04

## About the Role

+ Experience managing Windows and Linux server environments

 + Knowledge of network security, firewalls, and intrusion detection systems

 + Experience with virtualization technologies and cloud computing platforms

 + Demonstrated experience with DoD cybersecurity requirements and accreditation processes

 + Use experience gained to help manage complex technical programs involving simulation systems and training environments

Experience Required:

 + Eight (8) years of systems administration experience with three (3) years in leadership roles

 + Mandatory: Must meet DOD 8570 requirements for Information Assurance Technician (IAT) Level II

 + Experience and Knowledge of Navy tactical systems and combat information center operations

 + SECRET clearance

Experience Desired:

 + Preferred: Master's degree or relevant certifications (CISSP, CISM, CISPA)

 + Experience with project management tools (e.g., MS Project, Jira)

 + Demonstrated ability to lead multi-site operations with distributed teams across multiple geographic locations

 + Experience with government reporting requirements and CDRL deliverables

Special Skills/Knowledge/Training Required/Desired:

 + Certified CISSP, CISM, CISPA

 + Project Management Professional (PMP) certification

 + Experience with NSWCDD or Navy programs

## Description

SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a U.S. Navy Training Command. This position provides technical leadership for complex simulation and training systems including requirements analysis, system integration, verification and validation, and technical oversight of engineering teams supporting shore-based training systems.

The candidate performs the following specific assignments:

 + Deliver expertise in developing and reviewing system requirements, specifications, and technical documentation


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