401 Results for

Computer Science Jobs in Johnston, IA

Jobs

Red Team Operator Leidos

Springfield, Virginia

The mission of the DHS Chief Information Security Officer Directorate (DHS CISOD) is to support the Department’s implementation of all applicable regulatory requirements—including the Federal Information Security Modernization Act (FISMA), relevant OMB circulars, Executive Orders, Federal laws, directives, policies, and regulations—while providing the Department of Homeland Security (DHS) a secure and trusted computing environment. October 6, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

4 days ago

Construction/Utility Operator Centuri Group Inc

Manassas, VA

Safely operate heavy equipment such as: skid steers, backhoe, trencher, paver, dozer, milling saw, road grater, hydro-excavator, track hoe and more. Working safely requires quick/accurate hand-eye coordination and the ability to work in a constant state of alertness and safe manner.

30+ days ago

Excavator Operator Baker Concrete Construction Inc

Arlington, VA

Under the supervision of a foreman/lead, the Excavator Operator is responsible for operating heavy machinery such as forklifts, backhoes, excavators, dozers, skid steer loaders, track loaders, rubber tire loaders, etc. to move earth, rocks, and debris on construction sites. Applicants with physical and/or mental disabilities who require a reasonable accommodation for any or part of the application process may make their requests known by emailing hrtech@sharedservices.cc or calling 1-513-539-4000 and asking for HR.

30+ days ago

Heavy Equipment Operator Centuri Group Inc

Merrifield, VA

30+ days ago

Chef Operator Dig Inn

Washington, DC

Our salary ranges are rooted in the desire to pay competitively relative to our organization size and industry, reflecting just one part of the total compensation package; additional components include quarterly bonus potential, healthcare benefits, various work perks (commuter benefits, free lunch) as well as opportunities for continued growth at DIG. You are a dynamic leader who loves to train, mentor, and develop your teams into future leaders by teaching them new skills everyday and showing up as your best self.

30+ days ago

Tower Crane Operator Baker Concrete Construction Inc

Arlington, VA

Applicants with physical and/or mental disabilities who require a reasonable accommodation for any or part of the application process may make their requests known by emailing hrtech@sharedservices.cc or calling 1-513-539-4000 and asking for HR. Note that the areas listed are intended to describe the general nature and level of work being performed by co-workers assigned to this role.

30+ days ago

Plant Operator- 2nd Shift (3:00pm-1am) M-Th Luck Stone Corp

Chantilly, VA

Assist with preventative and reactive maintenance: changing screens, greasing, changing rollers, belt splices, rebuilding crushers, welding, and fabrication. Our Plant Operators monitor our crushers, conveyors, screens, feeders, and bins to maximize production and provide quality products.

17 days ago

Senior Boiler Operator, Engineering and Maintenance United Therapeutics Corp

Silver Spring, MD

$37.50–$45.43 / hour

The Senior Boiler Operator, Engineering and Maintenance will act as the equipment subject matter expert (SME) and is primarily responsible for timely completion of preventive maintenance, technically advanced troubleshooting, and highly effective repairs of boilers, waste water treatment systems, chillers, and steam systems. This role will also support monitoring & maintaining all base utilities, buildings & associated assets, electrical systems, water systems (incoming, pure, and waste) steam systems, HVAC & Refrigeration, Life Safety Systems, and grounds as necessary in a cGMP facility.

19 days ago

Security Operations Center Operator - Bilingual Allied Universal

Washington D.C., DC

The Security Operations Center (SOC) Operator is directly responsible for the accurate documentation of routine and unusual events occurring on or near the facilities and maintains control of all equipment and keys in the Control Room. Accurately document routine and unusual events occurring on or near the facilities (accomplished via shift reports, pass-downs logs, incident reports, incident reports logs, or other established methods).

15 days ago

Plant Operator - Ready Mix Concrete - Multiple Locations Titan America

Falmouth, Virginia

Full time

The Plant Operator works independently and is responsible for overseeing all ready mix concrete plant operations, including but not limited to operations, maintenance, production, inventory control, safety, quality, environmental compliance and supervision of plant employees. Working outdoors with exposure to extreme heat, extreme cold and other outdoor environmental conditions, constant standing and walking, climbing, working from heights and lifting up to 75 lbs.

30+ days ago

Electronic Warfare Operator Leidos

Chantilly, Virginia

$92,300–$166,850 / year

Graduate of military technical training courses such as Electronic Warfare Officer, Navy Aviation Electronic Warfare School, Air Battle Manager, or Navy Airborne Early Warning School. February 18, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

30+ days ago

Motor Coach Operators Martz Bus

Hyattsville, Maryland

Martz Bus is the leader in motor coach transportation for over a century and we are currently accepting applications for the position of Motor Coach Operator, at our Hyattsville, MD location. We provide the opportunity to travel all over the country to destinations such as NY city, Hershey, PA; Baltimore, Williamsburg, VA and of course Washington DC.

12 days ago

Boiler Plant Operator - DOE EMCOR Government Services, Inc.

Germantown, Maryland

Full time

When military bases, national security agencies, federal buildings, healthcare facilities, and leading commercial clients in Washington D.C and across the nation need superior facility support services, we answer the call. • Observing and interpreting readings on gauges, meters and charts which register various aspects of the system’s operation, adjusting controls to ensure safe and efficient operation of the system and to meet demands for the service provided.

30+ days ago

Remote Data Entry Operator / Part-time Jobcertify

Fairfax, Virginia

Remote

The Data Entry Operator, under general supervision, enters information with a high degree of speed and accuracy, inputs large amounts of data into the customer information system and other Public Works software. Associates degree in business administration, data entry, or related fields, and two (2) years of experience as a high volume data entry operator or typist.

30+ days ago

Maintenance Operator Trainee - Remington Power Station Dominion Energy

Remington, VA

This includes: Inspecting, operating and monitoring equipment used in the production of electricity; Performing daily routine operations; Isolating/tagging equipment for maintenance; Valve operations; Making entries into computer-based logbooks; Performing maintenance on major industrial equipment such as pumps, turbines, and power station mechanical equipment; Performing maintenance on batteries, motors, switchgear, motor operated valves, and other power station electrical equipment. Candidates with a minimum of three year's experience in operating and maintaining major industrial equipment such as pumps, motors, valves, turbines and electrical switchgear in an industrial environment (e.g.

3 days ago

Sensor Operator Leidos

Chantilly, Virginia

October 2, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Leidos is seeking an experienced Sensor Operator to work onsite in the Washington Metro Area as part of a specialized aviation crew supporting government ISR requirements.

8 days ago

Forklift Operator McLane Company, Inc.

Fredericksburg, VA

We look to the future and are ready to continue making industry-defining moves by embracing the newest technology into our practices, continuing team member training, and emphasizing our people-centered culture. Building an expansive nationwide network of teammates for 130 years has allowed us to stay agile for our clients across the restaurant, retail, and e-commerce industries.

30+ days ago

Space Orbital Operator Booz Allen Hamilton Inc.

Alexandria, VA

$77,600–$176,000 / year

Associate's degree and 8+ years of experience with space, engineering or orbital analytics, Bachelor's degree and 6+ years of experience with space, engineering or orbital analytics, or Master's degree and 4+ years of experience with space, engineering or orbital analytics. You can interact with operations managers, operators, and analysts on new analytic methods, technologies, and strategies, and collaborate with national and tactical operations elements to advance target development efforts, recommend strategies, and support strategic and operational requirements.

29 days ago

Security Officer - Part Time Unarmed Patrol Alarm Panel Operator Allied Universal

Ashburn, Virginia

Part time

As a Patrol Unarmed Officer at a financial institution location, you will monitor and patrol assigned areas, maintain a visible presence to help deter incidents, and support access control and alarm response activities. Provide customer service to employees, visitors, and vendors at a financial institution by carrying out security-related procedures, site-specific policies, and emergency response activities when appropriate.

30 days ago

Heavy Equipment Operator The Christman Co

Sterling, VA

$35–$45 / hour

Conducts constant surveillance of surroundings before and during the operation of all equipment to ensure safe ground and slope conditions; maintains adequate distance between other equipment, people, and structures in the immediate work area. What You Will Do: As a Heavy Equipment Operator, your primary daily responsibilities of this role include, but are not limited to: Operates all equipment in a safe and appropriate manner to mitigate risk of injury and property damage.

17 days ago

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Computer Science Jobs in Johnston, IA

Red Team Operator Leidos

Construction/Utility Operator Centuri Group Inc

Excavator Operator Baker Concrete Construction Inc

Heavy Equipment Operator Centuri Group Inc

Chef Operator Dig Inn

Tower Crane Operator Baker Concrete Construction Inc

Plant Operator- 2nd Shift (3:00pm-1am) M-Th Luck Stone Corp

Senior Boiler Operator, Engineering and Maintenance United Therapeutics Corp

Security Operations Center Operator - Bilingual Allied Universal

Plant Operator - Ready Mix Concrete - Multiple Locations Titan America

Electronic Warfare Operator Leidos

Motor Coach Operators Martz Bus

Boiler Plant Operator - DOE EMCOR Government Services, Inc.

Remote Data Entry Operator / Part-time Jobcertify

Maintenance Operator Trainee - Remington Power Station Dominion Energy

Sensor Operator Leidos

Forklift Operator McLane Company, Inc.

Space Orbital Operator Booz Allen Hamilton Inc.

Security Officer - Part Time Unarmed Patrol Alarm Panel Operator Allied Universal

Heavy Equipment Operator The Christman Co

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