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

Systems Administrator (RHEL)

UltraViolet Cyber

Job Description

Job Description

Make a difference here.

UltraViolet Cyber is a leading platform-enabled unified security operations company providing a comprehensive suite of security operations solutions. Founded and operated by security practitioners with decades of experience, the UltraViolet Cyber security-as-code platform combines technology innovation and human expertise to make advanced real-time cybersecurity accessible for all organizations by eliminating risks of separate red and blue teams.

By creating continuously optimized identification, detection, and resilience from today’s dynamic threat landscape, UltraViolet Cyber provides both managed and custom-tailored unified security operations solutions to the Fortune 500, Federal Government, and Commercial clients. UltraViolet Cyber is headquartered in McLean, Virginia, with global offices across the U.S. and in India.

We are seeking a RHEL system administrator / infrastructure engineer to support a SOC Engineering team responsible for expanding security visibility across cloud and on-premises environments. This engineer will be responsible for RHEL system provisioning, patching, STIG compliance, backups, and configuring existing hardware and software to support new software and capabilities. The ideal candidate is a hands-on engineer with strong SIEM platform experience and a solid understanding of enterprise RHEL deployments and an understanding of SOC operations and support.

The position requires an Active Secret Clearance and 1-2 days per week onsite in Herndon, VA.

What You'll Do:

• 4+ years of hands-on experience administering and engineering RHEL servers in production environments

• Experience with distributed enterprise services, DNS, firewalls, switches, NAS, backup solutions, load balancers, and server hardware.

• Experience with patching, OS hardening, application hardening, and STIG compliance.

• Experience with automating server management tasks with ansible, PowerShell, Bash, or Python scripts.

• Experience supporting a SOC, SIEM, or cyber defense environment

• Working knowledge of and Windows administration

• Ability to collaborate with analysts and engineers to align telemetry inges on with detection, monitoring, and compliance requirements

What You've Have:

US Citizenship is Required

Active Secret Clearance is Required

• Hands-on experience administering Cisco network devices in production environments

• Experience with GIT, and DevOps principles

• Experience using wri ng Ansible scripts to manage RHEL hosts

• Familiarity with Splunk Enterprise Security, CIM, data models, and security content dependencies

• Experience with cloud infrastructure AWS, Azure, Microso 365, iden ty pla orms, EDR, firewalls, and network security tools

• Familiarity with regex, JSON parsing, syslog, and API-based log collection

Preferred Skills:

• Hands-on experience administering Cisco network devices in production environments

• Experience with GIT, and DevOps principles

• Experience using & writing Ansible scripts to manage RHEL hosts

• Familiarity with Splunk Enterprise Security, CIM, data models, and security content dependencies

• Experience with cloud infrastructure AWS, Azure, Microso 365, iden ty pla orms, EDR, firewalls, and network security tools

• Familiarity with regex, JSON parsing, syslog, and API-based log collec on

What We Offer:

  • 401(k), including an employer match of 100% of the first 3% contributed and 50% of the next 2% contributed
  • Medical, Dental, and Vision Insurance (available on the 1st day of the month following your first day of employment)
  • Group Term Life, Short-Term Disability, Long-Term Disability
  • Voluntary Life, Hospital Indemnity, Accident, and/or Critical Illness
  • Participation in the Discretionary Time Off (DTO) Program
  • 11 Paid Holidays Annually 

UltraViolet Cyber maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect our company's differing products, services, industries and lines of business. Candidates are typically placed into the range based on the preceding factors.

We sincerely thank all applicants in advance for submitting their interest in this position. We know your time is valuable.

UltraViolet Cyber welcomes and encourages diversity in the workplace regardless of race, gender, religion, age, sexual orientation, gender identity, disability, or veteran status. 

If you want to make an impact, UltraViolet Cyber is the place for you!

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Systems Administrator (RHEL) in Herndon, VA vacancy
  • $135k - $216k

     ...Cybersecurity experts, Scrum and Agile professionals and engineers (systems, software, network, and cloud reliability) design and...  .... About The Role Peraton is hiring a Senior RHEL System Administrator to manage and administer Red Hat Enterprise Linux (RHEL) systems... 
    Suggested
    Contract work
    Temporary work
    Monday to Friday
    Shift work

    Peraton

    Chantilly, Loudoun County, VA
    1 day ago
  • $86.6k - $181.8k

    Job Title: DevSecOps Systems AdministratorJob Category: Information TechnologyTime Type:...  ...DoD system? Join our team as a Systems Administrator! You will get to use your technical skills...  ...move from our Windows based platform to RHEL, OpenShift and implement DevSecOps. We... 
    Suggested
    Contract work
    Work experience placement
    Flexible hours

    CACI International

    Reston, VA
    3 days ago
  •  ...Sr Systems Administrator Be Challenged and Make a Difference In a world of technology, people make the difference. We believe if we invest...  ...). Preferred Qualifications: Linux OS (CentOS, RHEL) administration. Satellite server administration.... 
    Suggested
    Temporary work
    Immediate start

    AnaVation LLC

    Reston, VA
    1 day ago
  • $150k - $180k

     ...salary. Position Overview Amatriot is seeking an experienced Systems Administrator to support our National Programs Intelligence Systems &...  ...experience in system administration, specifically with Linux (RHEL and Ubuntu), and UNIX in classified environments. Some Windows... 
    Suggested
    Full time
    Local area
    Weekend work

    The Amatriot Group

    Reston, VA
    3 days ago
  •  ...Description: • Provide Domain/Systems Administrator Engineer of the Mission LAN, and oversee the maintenance, optimal function, and patching...  ..., DNS, GPOs, PowerShell) and Linux distribution (Debian and RHEL families) - Automation o Bare-Metal and VM automation... 
    Suggested
    Full time
    For contractors
    Work at office
    Remote work
    Relocation
    Flexible hours
    Shift work

    Lockheed Martin Corporation

    Herndon, VA
    5 days ago
  •  ...servers for enterprise, regional, and local systems. Install, configure, document, maintain,...  ...operational baselines. Support database administrators. Requirements BA/BS degree with 5+ years...  ..., specifically with Linux, including RHEL and Ubuntu, and UNIX in classified... 
    Local area

    Jobtailor

    Sterling, VA
    4 days ago
  • $92.3k - $166.85k

     ...Digital Modernization Sector at Leidos has an opening for a System Administrator to support the Intelligence Community in providing technical...  ...and training to. more junior staff. Applies OS patches for RHEL and Windows servers. Runs configuring/adding new services.... 
    Work at office
    Local area
    Immediate start

    Leidos

    Reston, VA
    4 days ago
  • $150k - $180k

     ...Position Overview Amatriot is seeking an experienced Senior Systems Administrator to support the National Programs Intelligence Systems & Application...  ...system administration, specifically with Linux, including RHEL and Ubuntu, and UNIX in classified environments. Some... 
    Full time
    Local area
    Weekend work

    The Amatriot Group

    Reston, VA
    20 hours ago
  • $92.3k - $166.85k

     ...Digital Modernization Sector at Leidos has an opening for a System Administrator to support the Intelligence Community in providing technical...  ...and training to. more junior staff. Applies OS patches for RHEL and Windows servers. Runs configuring/adding new services.... 
    Work at office
    Local area
    Immediate start

    Leidos

    Herndon, VA
    4 days ago
  • $135k - $216k

    ResponsibilitiesWe are seeking a Senior Cloud Systems Administrator in Herndon, VA to support the SITE III DO contract within our National Programs...  ...-on Linux systems administration experience with CentOS, RHEL, and/or Oracle Linux.Practical experience working in an AWS... 
    Full time
    Contract work
    Flexible hours
    Shift work

    Peraton Corporation

    Herndon, VA
    3 days ago
  • $131.8k - $290k

    Job Title: Network Management Systems (NMS) Linux EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start...  ..., and troubleshoot Linux-based systems (e.g., CentOS, Ubuntu, RHEL) in an air gapped environment.Configure and optimize Linux servers... 
    Contract work
    Work experience placement
    Local area
    Flexible hours

    CACI International

    Sterling, VA
    2 days ago
  •  ...our country from threats. Job Description Senior Systems Administrator Transform technology into opportunity as a Senior Systems...  ...with CI Poly Desired Qualifications Linux OS (CentOS, RHEL) administration. Satellite server administration.... 

    General Dynamics Information Technology

    Reston, VA
    25 days ago
  • Responsibilities Support the National Programs Intelligence Systems & Application Operating Unit. Perform installation...  ...years of experience. Proven experience in system administration, specifically with Linux, including RHEL and Ubuntu, and UNIX in classified environments.... 

    Jobtailor

    Herndon, VA
    19 hours ago
  • $77.6k - $176k

    Infrastructure Systems AdministratorThe Opportunity:Your combination of people skills and system administrator and cybersecurity expertise makes you the team hero, solving one problem...  ...and maintaining Red Hat Enterprise Linux (RHEL) systems across physical, virtual, and... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Chantilly, Loudoun County, VA
    1 day ago
  • $73.45k - $132.78k

    Leidos has an opening for a Systems Administrator in Reston Virginia. Responsibilities include installation, configuration, administration, support and maintenance of systems, including associated hardware. Responsibilities may include management of systems infrastructures... 
    Full time
    Work experience placement

    Leidos

    Reston, VA
    3 days ago
  • $146k - $194k

     ...technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is powered by Lattice OS, an AI-powered operating system that turns... 
    Full time
    Work experience placement
    Immediate start

    Anduril Industries

    Reston, VA
    1 day ago
  • Company DescriptionArtech Information Systems is the #12 Largest IT Staffing Company in the U.S. and an employer of choice for over 7,000 consultants. We recruit world-class talent for IT, engineering, and other professional jobs at 70+ Fortune and Global 500 companies... 
    Full time

    Artech

    Reston, VA
    19 hours ago
  • $90.3k - $189.6k

    Job Title: Systems AdministratorsJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee...  ...enterprise IT systems and services. CACI is seeking Systems Administrators at the Journeyman, Senior, and Subject Matter Expert (SME)... 
    Contract work
    Work experience placement
    Work at office
    Local area
    Immediate start
    Flexible hours

    CACI International

    Reston, VA
    3 days ago
  • $81.5k - $138.55k

    Join ICF’s IT Modernization Team — Where Innovation Meets ImpactOur IT Modernization division is seeking a skilled GitHub System Administrator to support enterprise software delivery and DevOps transformation initiatives. In this role, you will administer, configure, and... 
    Full time
    Contract work
    Work experience placement
    Work at office
    Remote work

    ICF

    Reston, VA
    2 days ago
  • $90.3k - $189.6k

    Job Title: Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI...  ...Local* * *The OpportunityCACI is seeking a Classified Systems Administrator to support and maintain mission-critical classified information... 
    Contract work
    Work experience placement
    Local area
    Flexible hours

    CACI International

    Sterling, VA
    19 hours ago
  •  ...effective installation and performance of advanced operating system hardware and software on servers. • Install new software releases...  ...projects • Thorough knowledge of good server and system administration principles Additional InformationAll your information will be... 
    Work experience placement

    Xinnovit

    Herndon, VA
    3 days ago
  • DescriptionSr. Systems Administrator - Secret Xcelerate Solutions is seeking a Systems Administrator. Come join our award-winning organization...  ...configuration, administration, and troubleshooting of Linux (RHEL/CentOS, Ubuntu)Experience with Patching: yum repositories,... 
    Remote work

    Xcelerate Solutions

    McLean, VA
    3 days ago
  • $112k - $179k

    ResponsibilitiesJob Summary:We are seeking a highly skilled and experienced System Administrator to join our team. This position will require the candidate to work closely with government customers, contractor Project Lead, Information Systems Security Officer (ISSO),... 
    Contract work
    For contractors
    Shift work

    Peraton Corporation

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

     ...Description: Peraton is seeking an experienced systems Virtual Desktop Systems Engineer to join...  ...risks. Perform systems security administration functions, including creating user profiles...  ...Server 2016, 2019, and 2022 as well as RHEL and SLES operating systems. Knowledge of... 
    Contract work
    Work experience placement
    Shift work

    Peraton Corporation

    Reston, VA
    3 days ago
  •  ...Qualified candidates will demonstrate strong expertise in enterprise systems, automation, and operational support, with experience that...  ...storage management Familiarity with Red Hat Enterprise Linux (RHEL) and CentOS Industry certifications such as CompTIA... 

    Emergent Technologies Inc

    Herndon, VA
    6 days ago
  • $86.8k - $198k

     ...environments through automated monitoring, system hardening, configuration management, and...  ...such as RedHat Enterprise Linux (RHEL)Experience managing configuration at scale...  ...You Have: Experience with VMware vSphere administration and managing virtual machineExperience in... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Immediate start
    Remote work

    Booz Allen Hamilton

    Reston, VA
    19 hours ago
  • Freedom Technology Solutions Group is seeking a Linux System Administrator to support a mission-critical geospatial data visualization application at a McLean, VA site. The role covers day-to-day operation, Linux server management, and security hardening across on‑prem... 

    (EDO) Entertainment Data Oracle, Inc.

    Mc Lean, VA
    4 days ago
  • $91k - $138.75k

    The Job Description Senior Linux Systems Administrator is responsible for designing, deploying, securing, automating, and maintaining enterprise...  ...of Oracle Linux (UEK), Red Hat Enterprise Linux (RHEL), and Ubuntu Server/Desktop. Fleet Management: Proven experience... 
    Permanent employment
    Contract work
    Work experience placement
    Work at office
    Local area

    A/V Services LLC

    Herndon, VA
    2 days ago
  •  ...System Administrator System Administrator Herndon, VA Active TS/SCI with Polygraph Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized... 
    Work experience placement
    Shift work
    Night shift

    Cornerstone Defense

    Herndon, VA
    2 days ago
  • $150k - $180k

     ...certifications in addition to other position specific requirements which may impact salary Position Overview The System Administrator manages and supports enterprise, regional, and local server environments hosting mission-critical applications and... 
    Full time
    Local area

    The Amatriot Group

    Reston, VA
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Systems Administrator (RHEL). Be the first to apply!