Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Mid-Level Systems Engineer

NS2 Mission

Join a collaborative engineering team in the Tysons Corner, VA area supporting critical infrastructure and applications across enterprise environments. We are seeking a mid-level Systems Engineer to help design, implement, and maintain secure, high-performing systems while supporting modern DevOps and automation practices.

This role is responsible for maintaining application infrastructure across multiple networks, ensuring systems meet security compliance requirements, and supporting operational reliability. The position also includes participation in a 24/7 on-call rotation .

Key Responsibilities
  • System Design & Implementation: Design, install, configure, and test operating systems, application software, and system management tools
  • Monitoring & Maintenance: Proactively monitor system performance, identify bottlenecks, and implement solutions to ensure high availability and reliability
  • Security & Compliance: Implement and maintain security controls, ensuring systems meet compliance requirements and best practices
  • Backup & Recovery: Develop and maintain backup strategies and disaster recovery plans
  • Automation & Scripting: Create and maintain scripts to automate processes and improve system efficiency
  • Troubleshooting: Diagnose and resolve complex issues across hardware, software, and network environments
  • Collaboration: Partner with developers, engineers, and stakeholders to gather requirements and deliver effective solutions
  • Documentation: Maintain clear and detailed documentation for system architecture, configurations, and operational procedures
  • Technology Evaluation: Research and recommend new tools, technologies, and system enhancements
Required Qualifications
  • 2+ years of experience in systems engineering, DevOps, or related technical roles
  • Experience configuring and maintaining CI/CD pipelines and automated testing tools
  • Strong knowledge of Linux/Unix environments
  • Experience with version control systems (e.g., Git)
  • Proficiency in scripting languages such as Python, Bash, or similar
  • Familiarity with Agile development methodologies
  • Bachelor's degree in a STEM field (Science, Technology, Engineering, Mathematics)
Preferred Qualifications
  • Experience with Infrastructure as Code (IaC) tools such as Terraform or Ansible
  • Familiarity with containerization technologies (e.g., Docker, Kubernetes)
  • Experience with testing frameworks and automation tools

Position Clearance Requirement:

TS/SCI with FSP

Please be aware many of our positions require the ability to obtain or maintain a U.S security clearance which requires U.S citizenship.

We win with inclusion

NS2 Mission's culture of inclusion, focus on health and well-being, and flexible working models help ensure that everyone - regardless of background - feels included and can run at their best. At NS2 Mission, we believe we are made stronger by the unique capabilities and qualities that each person brings to our company, and we invest in our employees to inspire confidence and help everyone realize their full potential. We ultimately believe in unleashing all talent and creating a better world.

NS2 Mission is committed to the values of Equal Employment Opportunity and provides accessibility accommodations to applicants with physical and/or mental disabilities. If you are interested in applying for employment with NS2 Mission and are in need of accommodation or special assistance to navigate our website or to complete your application, please send an e-mail with your request to Recruiting Operations Team: View email address on click.appcast.io.

Qualified applicants will receive consideration for employment without regard to their age, race, religion, national origin, ethnicity, age, gender (including pregnancy, childbirth, et al), sexual orientation, gender identity or expression, protected veteran status, or disability, in compliance with applicable federal, state, and local legal requirements.
Vacancy posted 15 hours ago
Similar jobs that could be interesting for youBased on the Mid-Level Systems Engineer in Falls Church, VA vacancy
  •  ...The Systems Engineer is responsible the applications infrastructure across all networks. Technical support to make application security compliant. Responsible for tech precepts implementation and part of a 24/7 on call rotation. Key Responsibilities ~ System... 
    Suggested
    Temporary work

    Avalore, LLC

    McLean, VA
    5 days ago
  • $135k - $170k

     ...00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business group within...  ...network architecture, reverse engineering, software and hardware development...  ...! We are seeking a Mid-Level AWS Solutions Architect... 
    Suggested
    Full time
    Work at office
    Local area
    Work from home
    Worldwide
    Home office

    HII Mission Technologies Division

    Arlington, VA
    2 days ago
  •  ...Clearance at the Top Secret and/or CBP/DHS suitability level.Vantor is currently seeking a Mid-Level Software Engineer to support our FALCON effort. This role can be...  ...’s degree in computer science, information systems, software engineering or a related field (4 additional... 
    Suggested
    Full time
    Remote work

    Maxar Technologies

    Herndon, VA
    2 days ago
  • $112k - $179k

    Responsibilities Peraton is current hiring a Mid‑Level Malware Reverse Engineer for its' Federal Strategic Cyber programs. Location: Arlington,...  ...strategies for malware targeting government communication systems.Conduct reverse engineering on known and suspected... 
    Suggested
    Contract work
    Local area
    Remote work
    Shift work

    Peraton Corporation

    Arlington, VA
    2 days ago
  •  ...Mid Level Forward Deployed Software Engineer   Remote: Must reside in Arlington, Virginia Reports to: Echo Direct reports: None. Delta’s provide performance feedback on other engineers and participate in company peer mentorship program. Travel: 0-10... 
    Suggested
    Full time
    Remote work
    Flexible hours

    Pvm

    Arlington, VA
    9 hours ago
  • $87.1k - $157.45k

     ...makes a real-world impact? Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community...  ...Database: MySQL, PostgreSQL, or SQL Server Operating System: Windows, Linux Version Control System: Git Deep... 
    Contract work
    Local area
    Immediate start

    Leidos

    Reston, VA
    1 day ago
  • Herndon, VirginiaEngineering - Structural Engineering /Full time /HybridA. Morton Thomas and Associates, Inc. (AMT) is seeking a Structural / Bridge Engineer with 4+ years of relevant experience in analysis and design of new and rehabilitation structures, to join the structural... 
    Full time
    Contract work
    Temporary work
    For contractors
    Work at office
    Local area
    Flexible hours
    Night shift

    AMT Engineering

    Herndon, VA
    3 days ago
  • Celestar Corporation is seeking a Mid-level Data Engineer (OBI Advanced Analytic Method Augmentation) to support The Defense Intelligence Agency...  ..., including the Machine-Assisted Rapid-Repository System (MARS), Object Management Services (OMS), and Object-Based... 
    Temporary work
    Local area
    Immediate start
    Flexible hours

    Celestar

    Reston, VA
    3 days ago
  • $180k - $200k

     ...Services LLC, a Quantum Sky company, is searching for a Mid-Level Platform Engineer to join our growing team. You will join a diverse team of...  ...automating tasks, creating custom tooling, and integrating various systems. GitOps Methodologies: Practical experience with... 

    Tyto Athene, LLC

    Oakton, VA
    3 days ago
  •  ...Mid-Level DevOps Engineer We are seeking a highly skilled Mid-Level DevOps Engineer who understands cloud architectural constructs and can establish...  ...with DevOps for Containerized and Kubernetes production systems. · 3+ years of experience with AWS, including services... 

    Software Technology Inc

    McLean, VA
    2 days ago
  • $179k

     ...into scalable and reliable software solutions while ensuring systems are optimized for performance, security, and integration with...  ...-7 years of experience in software development or application engineering• Proficiency in programming languages such as Python, Java, or... 

    ActioNet

    Rosslyn, VA
    9 hours ago
  • $100k - $140k

    Job TitleMid. Systems EngineerLocationBethesda, MD 20800 US (Primary)CategoryResearch,...  ...DescriptionPrescient Edge is seeking a Mid. Systems Engineer to support a federal government client....  ...systems engineering. Education: Bachelor's level degree in an Engineering discipline.... 

    Prescient Edge

    Bethesda, MD
    3 days ago
  •  ...& Tooling (Python, integrations) Daily Responsibilities 60% Hands-on engineering and implementation 20% Collaboration with development and product teams 10% Troubleshooting, monitoring, and system optimization 10% Process improvement, documentation, and DevOps best practices... 

    Motion Recruitment

    Alexandria, VA
    1 day ago
  •  ...About ProSidian Consulting at DescriptionProSidian seeks a Mid-Level InfoSec Security Engineer (With Focus On Securing Virtual Machines) Consultant...  ...primary objective is to ensure the continued operation of the systems that protect the Client Agency network against... 
    Full time
    For contractors
    Work experience placement
    Internship
    Work at office
    Monday to Friday
    Shift work

    Prosidian Consultng

    Washington DC
    3 days ago
  • $87.1k - $157.45k

     ...oriented programming, and mission‑driven engineering, and you’re ready for work that actually...  ...a mission with visibility at senior levels, you’ll thrive here.We’re hiring a Backend...  ...functionality, and contribute to ongoing system enhancements within a Linux‑based environment... 
    Full time

    Leidos

    Alexandria, VA
    2 days ago
  • $87.1k - $157.45k

     ...been building your skills in SQL, data engineering fundamentals, and mission‑driven development...  ...a mission with visibility at senior levels, you’ll thrive here.We’re hiring a SQL Engineer...  ...your expertise in large-scale data systems, performance optimization, and advanced... 
    Full time

    Leidos

    Alexandria, VA
    2 days ago
  • $87.1k - $157.45k

     ...supports our nation’s security? Leidos is seeking an experienced Mid-Level Test Engineer to join the Chinook Program supporting an Intelligence...  ...daily with software engineers, product managers, system engineers, and Scrum Masters to define acceptance criteria... 
    Full time
    Contract work

    Leidos

    Alexandria, VA
    1 day ago
  •  ...grow and thrive is outside our comfort zone.ContributionsAs a Mid-Level Salesforce Application Developer, you will be refactoring applications...  ...related analysis, manipulation, and load activities for system cut-over and SFDC go-liveMaintain security for Salesforce.com dataInterface... 
    For contractors

    Steampunk

    McLean, VA
    2 days ago
  •  ...Transportation Business Group, you’ll help shape the systems that move people and goods safely,...  ...of life. We bring together planners, engineers, architects, construction management...  ...a successful and growing practice in the Mid-Atlantic (Washington DC, Maryland, and Virginia... 
    Local area

    HDR

    Vienna, VA
    3 days ago
  • Required Qualifications5+ years of experience in systems administration for Windows or Linux, including troubleshooting, configuration,...  ...degree and 8+ years, or Master’s degree and 6+ yearsDoD 8570 IAT Level III Certification such as SecurityX, CCNP Security, CISA, CISSP,... 

    Maania Consultancy Services

    Reston, VA
    3 days ago
  • $94.4k - $198.2k

    Job Title: Senior Software Engineer - Architecture & Systems DesignJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: NoneEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *The Opportunity:Design, architect,... 
    Contract work
    Work experience placement
    Flexible hours

    CACI International

    Herndon, VA
    4 hours ago
  • $191k - $253k

     ...companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is...  ...Systems (AIS) is a lead provider of highly specialized engineering products for Intelligence Community (IC) customers. We work within... 
    Full time
    Work experience placement
    Immediate start

    Anduril Industries

    Reston, VA
    9 hours ago
  • $129k - $171k

     ...industry, Anduril is changing how military systems are designed, built and sold. Anduril’s...  ...a lead provider of highly specialized engineering products for Intelligence Community (IC)...  ...custom and embedded hardware.Work at various levels of the software stack, from databases to... 
    Full time
    Work experience placement
    Immediate start

    Anduril Industries

    Reston, VA
    9 hours ago
  •  ...transforming the energy and marine industries is urgently hiring a Mid-Senior Node Developer for a full-time role. You will be on the...  ...Science or related field 4-7 years of professional software engineering experience 4+ years of experience with Node.js and React Experience... 
    Full time
    Immediate start
    2 days per week

    Motion Recruitment

    Arlington, VA
    1 day ago
  • $141.85k - $212.78k

     ...advertisements around the world.Job SummaryThe Sr Software Engineer - Ad Tech & Distributed Systems is responsible for the availability, latency,...  ...information has been designed to indicate the general nature and level of work performed by employees in this role. It is not... 
    Full time

    Comcast

    Reston, VA
    2 days ago
  • Software Systems EngineerASRC Federal is seeking a skilled and motivated Automation Developer with a strong emphasis on UiPath to support...  ...is required.5+ years of experience within Automation Engineering Active Secret security clearance or ability to obtainMust possess... 
    Full time
    Temporary work
    Immediate start

    ASRC Federal Holding Company

    Reston, VA
    3 days ago
  •  ...DescriptionOUSW (R&E) is seeking a highly skilled senior software systems engineer to be the technical lead for a complex project involving the...  ...any reason.SummaryType: Full-timeFunction: OtherExperience level: Not ApplicableIndustry: Information Technology And Services
    Work at office
    Worldwide
    Night shift

    SOSi

    Falls Church, VA
    1 day ago
  •  ...looking for a highly technical, Software Engineer to help us develop our next generation...  ...Familiarity working with project tracking systems, such as Jira or YouTrack, a GIT...  ...SummaryType: ContractFunction: OtherExperience level: Mid-Senior LevelIndustry: Telecommunications

    LanceSoft

    Herndon, VA
    3 days ago
  • $166k - $220k

     ...industry, Anduril is changing how military systems are designed, built and sold. Anduril’s...  ...a lead provider of highly specialized engineering products for Intelligence Community (IC)...  ...stack software products.Work at various levels of the software stack.Work with existing... 
    Full time
    Work experience placement
    Immediate start

    Anduril Industries

    Reston, VA
    3 days ago
  • $151k - $200k

     ...companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is...  ...in months, not years.ABOUT THE JOBAs a Mission Software Engineer, you will solve a wide variety of problems involving networking... 
    Full time
    Work experience placement
    Immediate start

    Anduril Industries

    Reston, VA
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Mid-Level Systems Engineer. Be the first to apply!