Mission-Critical Systems Engineer (Sustainment)

Sealing Technologies, a Parsons Company; Maryland; On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

Retirement contributions

Continuing education budgets

Tuition reimbursement

Flexible schedules

Generous vacation policies

Snacks, drinks, and catered lunches

Company retreats and gatherings

Pet friendly offices

Quarterly merit bonuses

Job summary

Sealing Technologies, a Parsons Company, is seeking a systems engineer to provide mission-focused technical support for the customer environment. You will ensure systems and networks remain fully functional, secure, and optimized for real-time mission execution in Annapolis Junction, MD.

Responsibilities include inventory management, patching, imaging, configuration, and troubleshooting across Windows/Linux environments; travel up to 15%; on-site work five days a week; ability to lift 50 pounds;

Qualifications

• 4 years of experience in hardware, software, and network troubleshooting (equivalent educational exp may be considered).
• Technical knowledge of Windows, Linux, and virtualized environments
• Ability to obtain TS/SCI security clearance
• Must be willing to work on site 5 days a week
• Ability to travel within the United States <15% of the time

Responsibilities

• Maintain accurate records of all hardware and software assets; track equipment assignments, returns, and lifecycle status
• Diagnose hardware issues and perform repairs or coordinate replacements to ensure minimal downtime
• Apply regular software and security updates to ensure all systems remain compliant, stable, and secure
• Create, deploy, and manage system images for new or re-imaged devices to ensure consistent configuration
• Configure workstations, servers, and network devices according to organizational standards and project requirements
• Perform Tier 1–3 troubleshooting to isolate and resolve hardware, software, or network issues
• Document incident details, root cause, and resolution steps in accordance with established processes
• Supports escalation to specialized engineering teams or vendors as necessary
• Conduct operational recovery and continuity actions during mission-impacting events
• Maintain SOPs, test guides, and operational turnover documentation
• Support deployment, configuration, and connectivity of Forge Services across virtualized and physical nodes
• Evaluate and test new equipment and applications to verify functionality, compatibility, and performance before deployment

Skills

Hardware troubleshooting

Software troubleshooting

Network troubleshooting

Windows

Linux

Tools

Virtualization (VMware/KVM)

System imaging

Job description

Sealing Technologies, a Parsons Company, is seeking a systems engineer to provide mission-focused technical support for the customer environment. You will ensure systems and networks remain fully functional, secure, and optimized for real-time mission execution in Annapolis Junction, MD.

Responsibilities include inventory management, patching, imaging, configuration, and troubleshooting across Windows/Linux environments; travel up to 15%; on-site work five days a week; ability to lift 50 pounds;