Mission-Critical Sustainment Engineer (Onsite)

sealing-technologies-inc

Maryland

On-site

USD 90,000 - 130,000

Full time

14 days+
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Benefits offered by this job

Health insurance
Dental insurance
Vision insurance
Retirement contributions
Continuing education budget
Tuition reimbursement
Flexible schedules
Generous vacation policies
Snacks & drinks
Monthly catered lunches
Company retreats

Job summary

Sealing Technologies is seeking a systems engineer in Annapolis Junction, MD, to provide mission-focused technical support for the customer environment. The role ensures systems remain functional, secure, and optimized for real-time mission execution, with up to 15% travel and on-site work five days a week.

Duties include asset tracking, hardware repairs, software updates, system imaging, configurations, Tier 1–3 troubleshooting, and documentation of incidents.

Qualifications

  • U.S. citizenship required.
  • 4 years of hardware, software, and network troubleshooting or equivalent.
  • Must meet DoD 8570 IAT Level II requirements (can be obtained within 6 months).

Responsibilities

  • Maintain accurate hardware/software asset records and lifecycle status.
  • Diagnose and repair hardware issues; coordinate replacements to minimize downtime.
  • Apply software and security updates to keep systems compliant and secure.
  • Create and manage system images for consistent device configuration.
  • Configure workstations, servers, and network devices per standards.
  • Perform Tier 1–3 troubleshooting of hardware, software, or network issues.
  • Document incidents with root cause and resolution steps.
  • Support escalation to engineering teams or vendors as needed.
  • Conduct operational recovery and continuity actions during mission-critical events.
  • Maintain SOPs, test guides, and turnover documentation.

Skills

Windows
Linux
Virtualized environments
Customer service
Communication
TS/SCI clearance
DoD 8570 IAT II
Programming knowledge
A+ Certification
Sec+ Certification

Job description

Sealing Technologies is seeking a systems engineer in Annapolis Junction, MD, to provide mission-focused technical support for the customer environment. The role ensures systems remain functional, secure, and optimized for real-time mission execution, with up to 15% travel and on-site work five days a week.

Duties include asset tracking, hardware repairs, software updates, system imaging, configurations, Tier 1–3 troubleshooting, and documentation of incidents.

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