onsite

Windows & Linux Systems Administrator Staff - Lockheed Martin

Systems Engineer

We're looking for a Systems Engineer focused on designing and building scalable technical solutions. This lead role requires 7+ years of relevant experience.

About the role

Standard Job Description

Install, configure, and maintain RHEL/CentOS/Ubuntu/Debian servers and Windows Server 2016/2019/2022 instances.
Manage users, groups, Active Directory, and local security principals.
Provision and manage storage (partitioning, LVM, RAID, SMB/NFS shares).
Perform system hardening, patching, and vulnerability remediation in accordance with DoD STIG/CIS baselines.
Monitor performance, tune kernel/OS parameters, and troubleshoot services.
Develop and maintain Ansible playbooks and roles to automate both Linux and Windows workloads (use of WinRM modules).
Write Bash, PowerShell, and Python scripts for routine tasks, incident response, and reporting.
Operate Ansible Tower/AWX for job scheduling, credential management, and audit trails.
Integrate Git version control workflows for infrastructure as code (IaC).
Design, implement, and troubleshoot enterprise L2/L3 networks (VLANs, routing protocols, QoS, DHCP, DNS).
Arista Specific: Configure Arista EOS switches, leverage CloudVision for centralized provisioning, and automate via eAPI/Ansible modules.
Conduct capacity planning, high availability design, and performance tuning (BGP, OSPF, EVPN, VXLAN).
Implement security controls (ACLs, RADIUS/TACACS+, 802.1X, MACsec) and ensure compliance with DoD requirements.
Enforce DoD 8570 IAT 2 standards; apply DISA STIGs and CIS Benchmarks across hosts and network devices.
Manage secrets, certificates, and role based access controls (RBAC) for both servers and switches.
Perform regular audits, vulnerability scans, and remediation tracking.
Translate technical concepts into clear business value for stakeholders.
Provide Tier 3 support and knowledge transfer to Tier 1/2 service teams.
Document designs, runbooks, and SOPs in Confluence/SharePoint and maintain configuration libraries in Git.

Basic Qualifications

Bachelors degree from an accredited college in a related discipline, or equivalent experience/combined education, with ten (10) years or more of professional experience. An additional five (5) years of experience can be substituted for a degree. Considered an expert, authority in discipline.
DOD 8570 certification to meet IAT Level 2 requirements
Possess all capabilities as defined by the GG Statement of work (SOW) Appendix B for the USG standard SA labor category level X.

Desired Skills

Experience with container orchestration tools such as Docker Swarm, Kubernetes, or Apache Mesos
Understanding of container networking, service discovery, and load balancing
Experience with monitoring tools such as Nagios, Prometheus, or Grafana
Knowledge of logging tools such as ELK Stack, Splunk, or Logstash

About the role

Standard Job Description

Install, configure, and maintain RHEL/CentOS/Ubuntu/Debian servers and Windows Server 2016/2019/2022 instances.
Manage users, groups, Active Directory, and local security principals.
Provision and manage storage (partitioning, LVM, RAID, SMB/NFS shares).
Perform system hardening, patching, and vulnerability remediation in accordance with DoD STIG/CIS baselines.
Monitor performance, tune kernel/OS parameters, and troubleshoot services.
Develop and maintain Ansible playbooks and roles to automate both Linux and Windows workloads (use of WinRM modules).
Write Bash, PowerShell, and Python scripts for routine tasks, incident response, and reporting.
Operate Ansible Tower/AWX for job scheduling, credential management, and audit trails.
Integrate Git version control workflows for infrastructure as code (IaC).
Design, implement, and troubleshoot enterprise L2/L3 networks (VLANs, routing protocols, QoS, DHCP, DNS).
Arista Specific: Configure Arista EOS switches, leverage CloudVision for centralized provisioning, and automate via eAPI/Ansible modules.
Conduct capacity planning, high availability design, and performance tuning (BGP, OSPF, EVPN, VXLAN).
Implement security controls (ACLs, RADIUS/TACACS+, 802.1X, MACsec) and ensure compliance with DoD requirements.
Enforce DoD 8570 IAT 2 standards; apply DISA STIGs and CIS Benchmarks across hosts and network devices.
Manage secrets, certificates, and role based access controls (RBAC) for both servers and switches.
Perform regular audits, vulnerability scans, and remediation tracking.
Translate technical concepts into clear business value for stakeholders.
Provide Tier 3 support and knowledge transfer to Tier 1/2 service teams.
Document designs, runbooks, and SOPs in Confluence/SharePoint and maintain configuration libraries in Git.

Basic Qualifications

Bachelors degree from an accredited college in a related discipline, or equivalent experience/combined education, with ten (10) years or more of professional experience. An additional five (5) years of experience can be substituted for a degree. Considered an expert, authority in discipline.
DOD 8570 certification to meet IAT Level 2 requirements
Possess all capabilities as defined by the GG Statement of work (SOW) Appendix B for the USG standard SA labor category level X.

Desired Skills

Experience with container orchestration tools such as Docker Swarm, Kubernetes, or Apache Mesos
Understanding of container networking, service discovery, and load balancing
Experience with monitoring tools such as Nagios, Prometheus, or Grafana
Knowledge of logging tools such as ELK Stack, Splunk, or Logstash