Jr. System Admin

Posted 5 Days Ago
Be an Early Applicant
Springfield, VA, USA
In-Office
Junior
Cloud • Information Technology • Cybersecurity
The Role
Support and maintain secure Windows and UNIX enterprise systems in classified environments. Perform account management, OS installation, storage and network support, troubleshooting (Tier II/III), patching, DISA STIG compliance, backup/recovery, monitoring, documentation, and participate in on-call and maintenance windows to ensure mission-critical system availability.
Summary Generated by Built In
About INflow Federal - founded in 2013, INflow Federal is a mission-driven small business delivering cutting-edge solutions to the Department of War (DoW) and Joint Force operations across 20+ states. Our strength comes from our people - especially the Veterans who make up over 50% of our workforce. Through our Veteran Outreach Program and employee-first culture, we invest deeply in professional growth, well-being, and innovation. Known for our agility, transparency, and integrity, INflow combines real-world experience with emerging technologies like AI/ML to help our customers lead in a rapidly evolving defense landscape. We empower both our employees and mission partners to stay ahead - driving smarter, faster, and more secure outcomes.

As a Jr. Systems Administrator at INflow Federal, you will support one of the Intelligence Community’s most critical enterprise environments by maintaining secure Windows and UNIX systems that enable mission success. Working alongside experienced engineers and administrators, you’ll help ensure the reliability, security, and performance of enterprise infrastructure supporting classified operations.
This role is ideal for an early-career systems administrator looking to expand their technical expertise while working in a fast-paced, mission-driven environment. You’ll gain hands-on experience supporting enterprise servers, storage platforms, desktop systems, and network infrastructure while developing valuable skills in cybersecurity, systems engineering, and enterprise operations. 
You’ll support enterprise IT infrastructure operating within secure classified environments. Daily responsibilities include maintaining Windows and UNIX systems, troubleshooting complex infrastructure issues, supporting enterprise storage and networking technologies, implementing security hardening, coordinating maintenance activities, and ensuring system availability for mission-critical operations.
You’ll collaborate with senior engineers, cybersecurity professionals, and customer stakeholders while supporting technologies spanning operating systems, virtualization, storage, networking, backup solutions, and enterprise monitoring platforms.

Duties & Responsibilities

  • Administer desktop and server systems connected to local and wide area networks.
  • Perform account management, operating system installation, system configuration, and local systems administration activities.
  • Support the implementation, troubleshooting, maintenance, and optimization of enterprise IT systems and supporting infrastructure.
  • Monitor and maintain client, server, storage, and network environments to ensure operational availability.
  • Provide Tier II and Tier III troubleshooting, diagnosis, and resolution of hardware, software, operating system, and infrastructure issues.
  • Escalate and communicate system status, outages, and resolutions to customer leadership and internal stakeholders.
  • Install, configure, and maintain operating systems, application software, and enterprise services.
  • Troubleshoot hardware, software, operating system, network, and communications infrastructure issues.
  • Configure and maintain network components while implementing operating system enhancements that improve reliability and performance.
  • Install software updates, operating system upgrades, security patches, and COTS/GOTS applications in accordance with established policies and service level agreements.
  • Maintain multiple linked databases, ensuring security, integrity, disaster recovery, and data import/export processes.
  • Perform scheduled and emergency maintenance on enterprise data center equipment.
  • Coordinate planned maintenance windows with affected customers and stakeholders.
  • Support backup and disaster recovery planning, testing, and implementation.
  • Maintain system compliance with DISA STIG requirements utilizing tools such as Retina and HBSS.
  • Develop, maintain, and update Standard Operating Procedures (SOPs) and technical documentation.
  • Verify system health and availability using enterprise monitoring and management tools.
  • Participate in after-hours on-call support as required.

Qualifications

  • Bachelor’s degree with 2+ years of relevant experience, or an equivalent combination of education and experience.
  • Active Top Secret/SCI security clearance with the ability to obtain a CI Polygraph.
  • CompTIA Security+ CE or DoD 8570 Level II certification within 90 days of hire.
  • Experience administering Windows, UNIX, and/or enterprise storage environments.
  • Experience supporting enterprise IT infrastructure and troubleshooting complex technical issues.
  • Experience working with ticketing and trouble reporting systems.
  • Ability to prioritize multiple tasks in a fast-paced operational environment.
  • Strong verbal and written communication skills.
  • Ability to work independently and collaboratively within a technical team.
  • Ability to participate in an on-call rotation.
  • Ability to travel up to 20% to local customer sites.

Preferred Qualifications

    Experience with one or more of the following technologies:

  • Windows Server Administration
  • Red Hat Enterprise Linux
  • Solaris
  • IRIX
  • Enterprise Storage Systems
  • SQL, Sybase, or Informix databases
  • Database Administration
  • Network Administration
  • Network Configuration Management
  • Bash, PowerShell, Python, or Shell scripting
  • DISA STIG implementation and remediation
  • Enterprise backup and recovery solutions
  • Intelligence Community production environments
  • Imagery intelligence systems and workflows

Clearance Requirements

  • Active DoD TS/SCI
  • Ability to obtain a Counterintelligence (CI) Polygraph

Other Notes
  • Some travel may be required: Must have valid driver’s license and transportation. This is subject to change at the direction of the customer.
  • If accommodation is needed with your application or the interview process for applicants with disabilities, please contact Human Resources at 703-594-8601.
  • Candidate must have the ability to lift up to 50 lbs.
  • Must have willingness to perform duties not listed in the job description as required by INflow and our customer.
Citizenship Requirements
* Please note that INflow Federal is a defense contractor. Pursuant to our government contracts, candidates must be US Citizens to be considered for employment.
Equal Opportunity Employer 
Diversity and Inclusion
INflow provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.
 
This commitment applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, leaves of absence, compensation, and training. Job applicants and employees are evaluated solely on job-related qualifications and experience.
 
 

Skills Required

  • Bachelor's degree with 2+ years relevant experience or equivalent combination of education and experience
  • Active DoD Top Secret/SCI security clearance
  • Ability to obtain a Counterintelligence (CI) Polygraph
  • CompTIA Security+ CE or DoD 8570 Level II certification within 90 days of hire
  • Experience administering Windows, UNIX, and/or enterprise storage environments
  • Experience supporting enterprise IT infrastructure and troubleshooting complex technical issues
  • Experience working with ticketing and trouble reporting systems
  • Ability to participate in an on-call rotation
  • Ability to travel up to 20% to local customer sites
  • Must be a U.S. citizen
  • Strong verbal and written communication skills
  • Ability to lift up to 50 lbs
  • Maintain system compliance with DISA STIG using tools such as Retina and HBSS
  • Ability to work independently and collaboratively within a technical team
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The Company
HQ: Leesburg, VA
44 Employees
Year Founded: 2013

What We Do

INflow Federal was founded in 2013. The “INflow difference” begins with a simple belief encompassing the importance of employee culture. We are obsessed with our people and have demonstrated year-over-year that our employee-focused approach leads to customer success. As a leading Small Disadvantaged Business (SDB) innovator, we offer proven expertise in Network Modernization, Cybersecurity, Digital Modernization and Joint Force Mission Operations. We serve our federal government customers in over 20 states domestically to include the United States Navy (USN), United States Marine Corps (USMC), National Reconnaissance Office (NRO) and Joint Forces. At INflow, US Military Veterans have continuously paved the path ahead for our customers. We developed a homegrown “Veteran Outreach Program” focused around attracting and hiring transitioning military personnel and has resulted in veterans representing over 50% of our company. Simplifying the customer experience requires everyone within our organization to work together. Our leadership communicates transparently with our team on a regular basis with a commitment to do the right thing for all those we serve. Our customers recognize doing business with INflow means working with people who consistently deliver with agility, passion and integrity. This is how INflow continues to evolve, grow and accompany our customers into the future of mission systems and operations. Visit us at www.INflowFed.com.

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