Sealing Technologies logo

Operational Support Engineer

Sealing Technologies

Annapolis Junction, MDJobSeen 2w agoSeen in employer's feed 5 days ago

Most applications go out cold — see where you stand first. No sign-up to start.

Watch jobs like this.

Don't just apply. Show up ready.

Olive works from this exact posting.

At a glance

Compensation
No compensation found
Location
Annapolis Junction, MD
Work Authorization
US work authorization required

Olive lists jobs from US employers, including remote roles you can work from the United States.

Requirements

Credentials this posting asks for.

TS/SCI clearance

Job overview

Sealing Technologies is hiring an Operational Support Engineer/Systems Engineer to provide mission-focused technical and operational support for a customer environment. The role helps keep systems and networks functional, secure, and optimized for real-time mission execution through configuration validation, troubleshooting, testing, and operational readiness activities. The position is onsite five days a week in Annapolis Junction, Maryland, with travel within the United States under 15%.

Skills & qualifications

RequiredNice to have

Skills

WindowsLinuxVirtualized EnvironmentsNetwork TroubleshootingLog AnalysisOperational ValidationCustomer ServiceCommunicationCyber Defense SoftwareLinux CLIProgrammingScriptingLifting 50+ Pounds

Qualifications

6+ Years Systems, Network, or Operational Engineering Experience or Equivalent EducationU.S. CitizenshipAbility to Obtain TS/SCI ClearanceAbility to Travel Within the U.S. Under 15%

Benefits

Medical Insurance
Dental Insurance
Vision Insurance
401(k) Match
Tuition Assistance
Paid Time Off

Full job description

Location: Annapolis Junction, MD

Type: Onsite

Travel: 15%

About Us:

Sealing Technologies, a Parsons company, innovates and delivers high-performance deployable anywhere technologies that push what's possible at the edge, enabling organizations across the globe to solve complex challenges with speed and confidence. We design, engineer, and deliver products and deployable technologies built for environments where traditional infrastructure falls short.

Position Overview:

Sealing Technologies, a Parsons Company, is looking to hire a Operational Support Engineer/ Systems Engineer who will provide mission focused technical and operational support for the customer environment. This position ensures systems and networks remain fully functional, secure, and optimized for real-time mission execution. This role may perform configuration validation, troubleshooting, and testing to maintain readiness and performance.

Duties & Responsibilities:

  • Provides direct operational engineering support to customers and site operations.

  • Responds to real-time incidents, performs diagnostics, and implements corrective actions to restore services.

  • Coordinates with network, systems, and software engineers to ensure operational alignment and secure configurations.

  • Maintains system and network operational documentation, including logs, runbooks, and after-action reports.

  • Assists in testing new software tools, mission applications, and site service updates in operational environments.

  • Performs tier-level 3 support in operational troubleshooting to isolate and resolve hardware, software, or network issues.

  • Documents incident details, root cause, and resolution steps in accordance with established processes.

  • Supports escalation to specialized engineering teams or vendors as necessary.

  • Maintains detailed records of all operational activities, incidents, and configuration changes.

  • Develops and updates Standard Operating Procedures (SOPs), test guides, and operational turnover documentation.

  • Participates in operational readiness reviews, after-action briefings, and process improvement meetings.

  • Supports deployment, configuration, and connectivity of site services across virtualized and physical nodes.

  • Evaluates and integrates emerging technologies to support customer requirements.

Minimum Qualifications:

  • U.S. Citizenship

  • 6+ years of experience or equivalent education in systems, network, or operational engineering roles

  • Strong technical knowledge of Windows, Linux, and virtualized environments

  • Proficiency in network troubleshooting, log analysis, and operational validation techniques.

  • Strong customer service and communication skills

  • Ability to obtain TS/SCI security clearance

  • Ability to travel within the United States < 15% of the time

  • Must be willing to work on site 5 days a week

  • The ability to lift 50+ pounds regularly

Preferred Qualifications:

  • Experience with Cyber Defense software and supporting the military/DoW

  • Power user or higher knowledge of Linux (especially using the CLI)

  • Working knowledge of any programming or scripting language

Sealing Technologies is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status. Working is no longer solely about the job. Here at Sealing Tech, we understand your happiness and health is vital to our success. We are innovative in our approach to cultivating balanced work environments and offer a plethora of added perks. Sealing Tech offers competitive compensation packages, health, dental, and vision insurance, retirement contributions, continuing education budgets, tuition reimbursement, flexible schedules, and generous vacation policies. Other perks include complimentary snacks, drinks & monthly catered lunches, and company retreats and gatherings. Plus, flexible work arrangements, pet friendly offices and quarterly merit bonuses for qualified employees. We are looking for a new member to join our team, take on challenges, be innovative and willing to grow with us. BUILD, SECURE, SOLVE.

How this job compares

Set against the 10,973 open Systems Engineer jobs on Olive Jobs, counted October 29, 2026.

Pay
  • This postingNot listed
  • Maryland median$121–199K/yr522 salary ranges
  • US median$60–70/hr402 hourly ranges
Openings
Olive Jobs lists 655 open Systems Engineer jobs in Maryland and 10,973 across the US. 4% of them nationwide are listed as remote or flexible.
Hiring the most in Maryland
Experience
This posting asks for at least 6 years of experience; Systems Engineer postings that state a minimum ask for 5 years at the median (9,115 postings).
Education
4,704 of the 10,973 open Systems Engineer jobs (43%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on October 29, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

Similar jobs, posted recently

Open roles like this one, listed in the last 30 days.

You've read the whole posting — now see how you match it.