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Ocs Engineer Jobs in Virginia (NOW HIRING)

Senior Contracts Analyst

Arlington, VA · Hybrid

$78K - $95K/yr

Operational Contract Support (OCS); Private Security Contracts (PSCs); Special Emergency ... Budget Programming and Justification * Budget Execution * Acquisition Management * Financial ...

Showing results 41-50

Ocs Engineer information

See Virginia salary details

$22.4K

$78.7K

$156.1K

How much do ocs engineer jobs pay per year?

As of Sep 4, 2026, the average yearly pay for ocs engineer in Virginia is $78,659.00, according to ZipRecruiter salary data. Most workers in this role earn between $42,791.00 and $105,519.00 per year, depending on experience, location, and employer.

What is an OCS engineer?

An OCS (Overhead Catenary System) Engineer is a professional responsible for designing, installing, and maintaining the overhead electrical systems that supply power to electric trains and trams. Their work includes planning the layout of catenary wires, ensuring safety standards, and troubleshooting any technical issues related to the system. OCS Engineers play a crucial role in railway electrification projects and work closely with civil, electrical, and signaling teams to ensure efficient and reliable train operations.

What are the key skills and qualifications needed to thrive as an OCS engineer, and why are they important?

To thrive as an OCS Engineer, you need a solid background in electrical or mechanical engineering, with expertise in Overhead Contact Systems (OCS) design, installation, and maintenance, often supported by a relevant engineering degree. Familiarity with CAD software, railway standards, and project management tools is typically required, along with certifications such as IRSE or equivalent. Strong problem-solving skills, attention to detail, and effective communication are vital soft skills in this role. These competencies ensure safe, reliable railway operations, adherence to regulations, and successful project delivery within complex infrastructure environments.

What is the difference between Ocs Engineer vs Network Engineer?

AspectOcs EngineerNetwork Engineer
CertificationsCCNA, CCNP, Cisco certificationsCCNA, CCNP, Cisco certifications
Work EnvironmentTelecommunications, service providers, data centersCorporate IT, service providers, enterprise networks
Industry UsageTelecom, internet service providersIT, telecommunications, enterprise sectors
Primary FocusOperations support, network infrastructure, service provisioningNetwork design, implementation, troubleshooting

Both Ocs Engineers and Network Engineers share similar certifications and often work in telecommunications and IT environments. However, Ocs Engineers primarily focus on operations support and service provisioning within telecom networks, while Network Engineers concentrate on designing and troubleshooting network infrastructure. Understanding these differences helps in choosing the right career path or job focus.

Infographic showing various Ocs Engineer job openings in Virginia as of August 2026, with employment types broken down into 91% Full Time, 6% Part Time, and 3% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $78,659 per year, or $37.8 per hour.

Senior Scientist - Quantum

Systems Planning and Analysis

Arlington, VA • On-site

$180K - $230K/yr

Full-time

Medical, Life, Retirement

Re-posted 17 days ago


Key responsibilities

  • Support the execution of existing and new programs related to optics, photonics, quantum, and related scientific disciplines.

  • Conduct research, develop solutions, and provide recommendations on complex technical problems in areas such as photonic and quantum circuits.

  • Provide strategic scientific guidance and independently analyze technical issues to inform decision-making for Department of War programs.


Job description

Overview
Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both the US and abroad. Our exceptionally talented team is highly collaborative in spirit and practice, producing Results that Matter. Come work with the best! We offer opportunity, unique challenges, and clear-sighted commitment to the mission. SPA: Objective. Responsive. Trusted.
The Joint, Office of the Secretary of Defense, Interagency Division provides expert support services to a range of customers spanning across the Department of Defense, Federal Civilian, and international markets. JOID provides a diverse portfolio of analytical and programmatic capabilities to help our customers make informed decisions on their most challenging issues.
SPA provides critical decision support to enabling and executing a strategy of technological superiority and enabling the delivery and sustainment of secure, resilient, and preeminent capabilities to the warfighter quickly and cost effectively. Our team of experienced military, technical, and operations research analysts is skilled in evaluating military problems, identifying the driving factors, devising innovative approaches, collecting applicable data, developing necessary software tools, and performing thorough and timely assessments to inform technology and acquisition governance decisions to ensure U.S. military forces retain military superiority in the future.
We have a near-term need for a Senior Scientist - Photonics to provide onsite support out of Arlington, VA.
Responsibilities
SPA is searching for senior technical personnel to provide support for the successful execution of existing and new programs and related technologies in the following areas: optics, photonics, physics, materials, artificial intelligence/machine learning (AI/ML), mathematics engineering, quantum, chemistry, biology, and/or other scientific disciplines and related efforts. These disciplines are applied to the following technical thrust areas: Photonic Circuits (PCs), Quantum Circuits (QCs), Organic Circuits (OCs), and Unconventional Computing. Specifically, SPA is interested in a candidate with senior-level experience in progressively more difficult levels in planning and developing technical projects of a research and development nature, concerned with unique or controversial problems which have an important effect on major Department of War (DOW) programs. Apply demonstrated skill in conceiving, planning, and conducting research in problem areas of considerable scope and complexity requiring unconventional or novel approaches and sophisticated research techniques. Independently conduct the appropriate analysis to offer recommendations, solutions, and alternatives to resolve complex R&D issues, concerns, problems, or methods in areas related to Agency Technical Offices. Apply demonstrated experience in senior leadership roles within technical organizations and providing strategic scientific guidance on cutting-edge research initiatives.
Qualifications
Required:
  • Masters degree in a scientific or technical field
  • 15+ years of experience with supporting the DoW in optics, photonics, physics, materials, AI/ML, mathematics engineering, quantum, chemistry, biology, and/or other scientific disciplines and related efforts
  • Active Secret clearance
  • Extensive published articles in Field of Expertise with demonstrated international recognition and thought leadership within the scientific community
  • Strong oral and written communication skills required to advise senior government personnel and present complex scientific concepts to diverse audiences
  • Able to work fully onsite based on client needs

At SPA, we strive to deliver a robust total compensation package that will attract and retain top talent. Elements of the compensation package include competitive base pay and variable compensation opportunities. SPA provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, etc.
Please note that the salary information shown below is a general guideline only. Salaries are commensurate with experience and qualifications, as well as market and business considerations.
VA Pay Transparency Salary range: $180K-$230K
Pay Range Information
At SPA, we strive to deliver a robust total compensation package that will attract and retain top talent. Elements of the compensation package include competitive base pay and variable compensation opportunities. SPA provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, etc. Please note that the salary information shown below is a general guideline only. Salaries are commensurate with experience and qualifications, as well as market and business considerations. Virginia, Pay Transparency Salary range: USD $180,000.00/Yr. - USD $230,000.00/Yr.