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

Senior Systems Administrator

$75k - $85k

TechFlow, Inc.

Job Description

Job Description

TechFlow Inc. is an employee-owned company delivering mission-critical technology, engineering, and mission support services to federal government customers. We are seeking a Senior Systems Administrator to play a key role in a critical DOD program — powering the platform that securely collects, analyzes, reports, and exchanges data from Transportation Security Equipment. In this role, you will be responsible for the administration, maintenance, monitoring, and optimization of enterprise IT infrastructure supporting the customers platform, ensuring the stability, security, and availability of mission-critical systems through routine system administration, troubleshooting, and proactive corrective action. You will work closely with cybersecurity personnel, engineers, help desk staff, and government stakeholders to maintain a secure, high-performing operating environment — while collaborating alongside a highly technical team in a dynamic government setting.

Hybrid Remote: (Must have the ability to attend in person meetings Northern VA/DC Metro area)

Key Responsibilities

  • Administer, maintain, and support enterprise servers, operating systems, virtual environments, and associated infrastructure supporting the customers platform.
  • Perform routine system administration tasks, including user account management, system monitoring, patch management, backups, and performance tuning.
  • Maintain accurate system administration logs, operational documentation, and configuration records.
  • Monitor system health, identify performance issues, and implement corrective actions to maximize system availability and efficiency.
  • Troubleshoot and resolve complex hardware, software, operating system, network, and application issues in high-volume, high-availability environments.
  • Utilize established debugging tools, protocols, and diagnostic processes to isolate and resolve technical problems.
  • Respond to customer-reported incidents and service requests, providing timely resolution and effective communication throughout the support process.
  • Collaborate with cybersecurity personnel to implement security controls, apply security patches, and maintain compliance with government security requirements.
  • Support system upgrades, software deployments, maintenance activities, and infrastructure modernization initiatives.
  • Assist with disaster recovery planning, backup validation, and system restoration activities.
  • Develop and maintain technical documentation, standard operating procedures, and configuration management records.
  • Participate in after-hours maintenance windows and provide on-call support as required.

Compensation: - $75,000 - $85,000 annually, commensurate with experience and qualifications.

Requirements

  • Bachelor's degree in Information Technology, Computer Science, Information Systems, or a related technical discipline.
  • Minimum of 6 years of progressively responsible experience in systems administration.
  • Experience conducting routine system administration activities and maintaining detailed system administration logs.
  • Experience administering and troubleshooting enterprise IT infrastructure supporting high-volume, high-availability environments.
  • Demonstrated ability to diagnose and resolve complex technical issues across servers, operating systems, and supporting infrastructure.
  • Experience utilizing system debugging tools, troubleshooting methodologies, and diagnostic processes.
  • Strong understanding of Windows and/or Linux server administration.
  • Experience with system monitoring, patch management, backup solutions, and performance optimization.
  • Excellent analytical, organizational, and problem-solving skills.
  • Strong written and verbal communication skills with the ability to interact effectively with technical and non-technical stakeholders.
  • Ability to obtain Public Trust Security Clearance.

 

Preferred Qualifications

  • Experience supporting the federal government customers.
  • Experience with virtualization technologies such as VMware or Hyper-V.
  • Familiarity with cloud infrastructure and hybrid environments.
  • Experience with scripting or automation using PowerShell, Bash, or Python.
  • Knowledge of cybersecurity best practices, vulnerability remediation, and secure system administration.
  • Industry certifications such as Microsoft, Red Hat, VMware, Security+, Server+, or comparable credentials are a plus.

#techflow

Benefits

Founded in 1995 at the start of the dot-com revolution, TechFlow helped large commercial clients such as Dreamworks, Toshiba, MGM, and others modernize their business systems. Today, with deep operational roots in the bi-coastal innovation hubs of California and Washington DC, TechFlow continues as a leader in applying innovative engineering, technology, integration solutions, and support services to the Federal Government’s most demanding mission and business challenges.

Our culture thrives on out-of-the-box thinking and the unique powerful entrepreneurial expressions of our employee-owners. As a 100% employee-owned company, we have a shared expectation of commitment, accountability, and responsibility driven by a culture that embraces innovation and new ideas. Our goal is not to do what has been done, but to do it better.

TechFlow has four principal lines of business: Platform Services, Digital Services, Base Operations, and Energy and Mobility Solutions. Our company has a strong track record of successful contracts in both areas and encourages cross-collaboration.

TechFlow, Inc is 100% employee-owned. Come make a difference in a job that contributes to your future and helps us build an agile workplace!

  • Employee stock ownership plan (ESOP) – Pride in being an employee-owner and annual employer contribution (per plan guidelines)
  • 401k plan with Roth option.
    • Eligibility for an employer match.
    • Immediate vesting
  • Paid time off
  • Holidays – 11 paid holidays per year
  • Comprehensive medical, dental, and vision plans
  • Company-paid Life & AD&D insurance plan
  • Employee Assistance Program
  • Wellness Resources
  • Company-paid training and development program
  • Voluntary benefits include:
    • Life & AD&D Insurance for employee, spouse, and children
    • Short-term and long-term disability (per plan guidelines)
    • Legal Shield and Identity Theft protection plans
    • Pet Insurance

Vacancy posted 8 days ago
Similar jobs that could be interesting for youBased on the Senior Systems Administrator in Arlington, VA vacancy
  • $77.6k - $176k

    System Administrator, SeniorThe Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Department of War?... 
    Senior
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Washington DC
    2 days ago
  •  ...The organization in Washington, DC seeks a Systems Administrator to support the server compute environment, ensuring high availability, performance, and security for mission-critical operations. You will install, configure, and maintain server systems, troubleshoot issues... 
    Senior

    DAn Solutions Inc

    Washington DC
    1 day ago
  •  ...Electrosoft Services, LLC seeks a Senior Systems Administrator to design, implement and manage diverse software solutions for federal customers. You will install and maintain systems, develop executive dashboards, and present findings to senior management in a fast-paced... 
    Senior

    Electrosoft

    Washington DC
    11 hours ago
  •  ...Booz Allen Hamilton seeks an experienced system administrator to lead enterprise-level IT infrastructure for a mission-critical customer. You will manage Windows-based systems, perform Tier I/II support, monitor performance, apply patches, and document configurations... 
    Senior

    Booz Allen Hamilton

    Washington DC
    4 days ago
  •  ...A government services contractor in Arlington, Virginia is seeking a Relativity Sr. Systems Administrator to facilitate government innovation through IT solutions. The ideal candidate will design and maintain systems using Relativity and AWS, alongside ensuring compliance... 
    Senior
    Full time
    For contractors
    Flexible hours

    CGS Federal (Contact Government Services)

    Arlington, VA
    11 hours ago
  •  ...experience utilizing Figma and Angular to build and design UI/UX. Responsible for installing, configuring, and maintaining operating system workstations and servers, including web servers, in support of business processing requirements. Performs software installations... 
    Senior

    Bow Wave LLC

    Washington DC
    4 days ago
  •  ...We are hiring a Senior Systems Administrator to support mission-critical applications in a secure environment. This is an opportunity for an experienced systems professional with strong Linux administration expertise to work across modern and legacy technologies supporting... 
    Senior
    Full time

    Mount Indie

    Washington DC
    4 days ago
  •  ...Senior Systems Administrator, Top Secret Security Clearance Required, Arlington, VAWe are seeking a Senior Systems Administrator to perform a wide variety of systems administration tasks. This could include installation, configuration, upgrades, and operational support... 
    Senior

    NextStep

    Arlington, VA
    1 day ago
  • $75k - $85k

     ...Senior Systems AdministratorTechFlow Inc. is an employee-owned company delivering mission-critical technology, engineering, and mission...  ...federal government customers. We are seeking a Senior Systems Administrator to play a key role in a critical DOD program — powering the... 
    Senior
    Remote work

    TechFlow

    Arlington, VA
    1 day ago
  • $130k - $140k

     ...If we’ve described you and your dream workplace, please apply and share in the many benefits and opportunities we offer. Senior Systems Administrator Seven (7) years of progressive experience in the field of Information Processing, six of which are specialized in... 
    Senior
    For contractors

    Electrosoft

    Washington DC
    1 day ago
  • $78.6k - $160.2k

     ...Senior Systems Administrator At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential... 
    Senior
    Local area

    Accenture Federal Services

    Washington DC
    1 day ago
  •  ...Relativity Senior Systems AdministratorEmployment Type: Full TimeDepartment: Legal/ITWe are seeking a Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and improve the organization's network systems.CGS brings motivated... 
    Senior
    Work at office

    Contact Government Services LLC

    Washington DC
    4 days ago
  • $78.6k - $160.2k

     ...and more. Join us to drive positive, lasting change that moves missions and the government forward! You Are: The Senior Systems Administrator, oversees the management, security, and optimization of a mixed Windows and RedHat Linux environment hosted in AWS.... 
    Senior
    Live in
    Work at office
    Local area

    Accenture

    Washington DC
    11 hours ago
  • $80k - $90k

     ...Senior Systems AdministratorThe Solar Energy Industries Association (SEIA) is the national trade association for the solar and storage...  ...Nonprofits to Work For" in America in April 2022.The Senior Systems Administrator plays a hands-on role in keeping SEIA's technology... 
    Senior
    Full time
    Work at office
    Local area
    Remote work
    3 days per week

    Solar Energy Industries Association

    Washington DC
    4 days ago
  • Integrated Computer Solutions, Inc. is seeking a Senior System Administrator in Arlington, Virginia. This position involves providing Tier I/II/III support within classified environments, ensuring operational performance and security of critical systems. The ideal candidate... 
    Senior

    Integrated Computer Solutions

    Arlington, VA
    11 hours ago
  • $121k - $143k

     ...expected to leverage AI, technology, and the Nuclear Operating System (NOS) as integral components of their role to improve the...  ...About the role The Nuclear Company is seeking a Senior Systems Administrator to securely administer and scale Microsoft 365, Microsoft... 
    Senior
    Bi-weekly pay
    Full time

    The Nuclear Company

    Washington DC
    2 days ago
  •  ...August 2025 Application Deadline: 29 August 2025 Department: Systems Engineering Location: Headquarters Description Aireon...  ...Operating within the Aireon Network Engineering Group, the Senior Systems Administrator is responsible for helping to set up, maintain and manage... 
    Senior
    Permanent employment
    Full time
    Temporary work
    For subcontractor
    Work at office
    Remote work
    Flexible hours

    Aireon LLC

    McLean, VA
    4 days ago
  • Senior Systems Administrator Saliense Consulting LLC Washington, District of Columbia, United States About this position About Saliense At Saliense, we are committed to fostering a culture of continuous learning and professional growth. Our employees are encouraged to... 
    Senior

    Saliense Consulting LLC

    Washington DC
    23 hours ago
  • $150k - $200k

    MTSI is seeking a Senior Systems Administrator - COMSEC Specialist whose primary function will be to lead/support development, testing and integration of advanced communication systems. This position will be located in the Washington DC area.Your essential job functions... 
    Senior
    Contract work

    Modern Technology Solutions

    Washington DC
    11 hours ago
  • Senior Systems Administrator - Security Clearance Duration: Full time, salaried opportunity Government Security Clearance Requirements: Government security clearance required. TS/SCI. Must possess active clearance. Security+ certification required. Description : The... 
    Senior
    Full time

    i3solutions

    Washington DC
    2 days ago
  • Employment Type Full Time, Senior-level Department Legal/IT Overview CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled, and creative people... 
    Senior
    Full time
    Contract work
    For contractors
    Work at office

    CGS Federal (Contact Government Services)

    Washington DC
    1 day ago
  •  ...’s safety and security. Make an impact by using your expertise to protect our country from threats. Job Description Systems Administrator Maintains an organization's computer systems' workflows and is responsible for the upkeep, configuration and reliable operation... 
    Senior
    Work at office
    Local area
    Remote work

    General Dynamics Information Technology

    Arlington, VA
    a month ago
  •  ...Job Description Job Description Senior Systems Administrator II Employment Type: Full Time, Senior-level Department: Legal/IT CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large... 
    Senior
    Full time
    Contract work
    For contractors
    Work at office
    Flexible hours

    Contact Government Services, LLC

    Arlington, VA
    6 days ago
  • Join to apply for the Senior Systems Administrator role at Tecolote Research Overview We are seeking a skilled and motivated Systems Administrator to join our IT team. The ideal candidate will be responsible for managing, maintaining, and optimizing our enterprise systems... 
    Senior
    Full time
    Temporary work
    Work at office

    Tecolote Research

    Arlington, VA
    5 days ago
  • $120k - $140k

     ...Job Description Job Description ERP Senior System Administrator Position Overview We are seeking an experienced Senior System Administrator to manage, optimize and secure our Epicor/Kinetic ERP environment and related systems. This role is responsible for day-to... 
    Senior
    Ongoing contract
    For contractors
    Local area

    Everforth, Cybercoders

    Washington DC
    2 days ago
  • Position Overview JDEIS databases and systems must stay current, backed up, and available to support doctrine and education work. The Senior Systems Administrator provides database and systems administration across JDEIS applications, including backups after major updates... 
    Senior
    Temporary work
    Flexible hours

    STI-TEC

    Washington DC
    1 day ago
  • $78.6k - $160.2k

     ...training and more. Join us to drive positive, lasting change that moves missions and the government forward! You Are: The Senior Systems Administrator, oversees the management, security, and optimization of a mixed Windows and RedHat Linux environment hosted in AWS. This... 
    Senior
    Live in
    Work at office
    Local area

    Accenture Federal Services

    Washington DC
    2 days ago
  • Celestar is hiring a Database/Web System Administrator to support the DARPA PSS task order in Arlington, VA. The role requires TS/SCI clearance and provides a competitive package with health, dental, life, and 401(k) benefits. Responsibilities include designing databases... 
    Senior

    Celestar

    Arlington, VA
    5 days ago
  • Systems Planning and Analysis, Inc. (SPA) is seeking Systems & Infrastructure Administrators to operate, maintain, and improve environments hosting APACS and related capabilities across multiple classifications. These roles ensure mission systems remain available, secure... 
    Senior

    Arena Technologies LLC

    Arlington, VA
    2 days ago
  •  ...Senior Discovery IT System AdministratorEmployment Type: Full-Time, Executive-LevelCGS is seeking a dedicated Senior Discovery IT System Administrator to join a fast-paced and hard-working team to assist with any legal accounts. As a Senior Discovery IT System Administrator... 
    Senior
    Full time
    For contractors

    Contact Government Services LLC

    Washington DC
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Systems Administrator. Be the first to apply!