> Markdown version of [/jobs/ext/2038789-senior-systems-engineer](https://www.wearedevelopers.com/jobs/ext/2038789-senior-systems-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Senior Systems Engineer

- **Company:** Leidos, Inc.
- **Location:** Oklahoma City, OK, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, Amazon Web Services, Systems Engineering, Microsoft Azure, Cloud Computing, Software Documentation, Data Integrity, Linux, Disaster Recovery, Domain Name System (DNS), Identity and Access Management, Lightweight Directory Access Protocols (LDAP), Simple Mail Transfer Protocols, Windows Servers, Network Administration, Network Protocols, Software Deployment, System Availability, Information Technology
- **Published:** August 12, 2026
- **Apply:** https://us.experteer.com/career/view-jobs/senior-systems-engineer-oklahoma-city-ok-usa-58917294

## About the Role

in incident response for performance, security, and availability * Mentor junior/mid-level engineers and coordinate with Government network owners Tasks * US Citizen with ability to obtain/maintain TS/SCI clearance * Bachelor's degree with 8+ years experience or Master's with 6+ years (or equivalent experience) * DoD 8140 intermediate certification or DoD 8570 IAM Level II or higher * Experience with Active Directory, LDAP or similar directory services * Cloud experience with AWS and Azure * Experience administering Linux and Windows, network administration, and standard networking protocols (HTTP/HTTPS/SSL/TLS/SMTP/DNS) * Strong problem-solving and analytical skills * Self-starter with effective cross-functional communication Key requirements *

## Description

Experteer Overview In this role you will support the Air Force Life Cycle Management Center program by delivering and maintaining IT systems that meet DoD standards. You will work with cross-functional teams to deploy on-site and in cloud-ready environments, keeping systems secure, available, and compliant. You'll troubleshoot complex environments, manage patches and hardening, and ensure data integrity and disaster recovery. This is a mission-driven position focused on reliability, security, and operational readiness. Compensation / Benefits * Install, configure, and maintain Linux and Windows servers (physical and virtual) * Monitor, tune, and troubleshoot systems to ensure high availability * Manage patches, upgrades, and security hardening per DoD policies * Support backups, DR, and data integrity * Assist in access management and security configurations * Collaborate with IT teams on software deployments and integration * Maintain up-to-date system documentation * Participate in incident response for performance, security, and availability * Mentor junior/mid-level engineers and coordinate with Government network owners Tasks * US Citizen with ability to obtain/maintain TS/SCI clearance * Bachelor's degree with 8+ years experience or Master's with 6+ years (or equivalent experience) * DoD 8140 intermediate certification or DoD 8570 IAM Level II or higher * Experience with Active Directory, LDAP or similar directory services * Cloud experience with AWS and Azure * Experience administering Linux and Windows, network administration, and standard networking protocols (HTTP/HTTPS/SSL/TLS/SMTP/DNS) * Strong problem-solving and analytical skills * Self-starter with effective cross-functional communication Key requirements *


## Related Videos

- [Hacking MSSQL on Cloud. All of them. How I became sysadmin on Azure, AWS, GCP and Alibaba.](https://www.wearedevelopers.com/videos/100339-hacking-mssql-on-cloud-all-of-them-how-i-became-sysadmin-on-azure-aws-gcp-and-alibaba)
- [Developer Tools for Microsoft Azure](https://www.wearedevelopers.com/videos/450-developer-tools-for-microsoft-azure)
- [Exploring 5 Key Applications of AI Abundance with Blockchain Assurance](https://www.wearedevelopers.com/videos/971-exploring-5-key-applications-of-ai-abundance-with-blockchain-assurance)
- [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker)
- [Develop enterprise-ready applications for Microsoft Teams with Azure resources on modern web technologies](https://www.wearedevelopers.com/videos/187-develop-enterprise-ready-applications-for-microsoft-teams-with-azure-resources-on-modern-web-technologies)
- [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker)

## Related Articles

- [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers)
- [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again)
- [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)
- [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)
- [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer)
- [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology)