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

Senior Linux Systems Engineer — Enterprise Security

AV

AV is seeking a Senior Linux Systems Administrator to design, deploy, and maintain enterprise Linux infrastructure across on‑prem and multi-cloud environments. You will lead efforts on Oracle Linux, RHEL, and Ubuntu, manage Canonical Landscape, enforce MFA, and drive security hardening and automation. You will implement IaC with Ansible/Terraform, oversee virtualization/storage, and support Tier 3 escalation for engineering services in a fast-paced defense-focused setting. #J-18808-Ljbffr AV

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Senior Linux Systems Engineer — Enterprise Security in Arlington, VA vacancy
  • Atlas Technologies, Inc. is seeking a Senior Systems Engineer to lead engineering, hardening, and lifecycle management of Windows, Linux, and virtualization platforms in secure DoD environments. The role demands DoD RMF compliance, vulnerability remediation leadership,... 
    Senior
    Relocation

    Atlas Technologies, Inc.

    Washington DC
    4 days ago
  • Ardent Management Consulting, Inc is looking for a Systems Engineer based in Suitland, MD. This role involves providing technical leadership...  ..., experience in the geospatial sector, and be familiar with enterprise architecture frameworks. This is a chance to work in a... 
    Senior

    Ardent Management Consulting, Inc

    Suitland, MD
    1 day ago
  • $155.1k - $196.5k

     ...help government and enterprise organizations understand...  ...software developers, systems engineers, and subject matter...  ...experienced, cleared Senior Systems Engineer to join...  ...comfortable at the Linux command line,...  ...virtualization, cloud, security, automation, and documentation... 
    Senior
    Full time
    Contract work
    Work at office
    Immediate start
    Remote work
    Flexible hours

    Veilant

    McLean, VA
    2 days ago
  •  ...Senior System Engineer (Email Security) Washington, DC - 100% ONSITE Compensation: W2 or C2C Per Federal...  ..., and maintain Proofpoint as an enterprise service. • Set Proofpoint firewall...  ...Gateway 8.x. • Work with Linux Server and VMWare environments to support... 
    Senior
    Contract work
    Temporary work
    Local area

    System One

    Washington DC
    13 days ago
  • The Opportunity:Tetra Tech is adding a Systems/Project Engineer to our Tetra Tech team based in Courthouse...  ...legacy.Position Summary:The Defense Security Cooperation Agency (DSCA) Program, Analytical, Technical, and Enterprise (PATAE) contract seeks to support program... 
    Suggested
    Contract work
    For contractors
    Work at office
    Worldwide

    EGlobalTech

    Arlington, VA
    2 days ago
  • Chenega Corporation seeks a Systems Engineer, Electronic Security Systems (ESS) to lead the engineering, integration...  ..., and modernization of PFPA's enterprise ESS environment in Falls Church, VA...  ...preferred. The role requires as senior technical lead across multidisciplinary... 
    Senior

    Chenega Corporation

    Falls Church, VA
    2 days ago
  • $64.18 per hour

     ...outstanding Contract position for a Senior Linux/Unix Systems Engineer to join a leading Company located...  .... Design and maintain the enterprise patch and configuration management...  ...execution. Author and maintain security hardening baselines aligned to CIS... 
    Senior
    Contract work
    Temporary work
    Fixed term contract

    TAD PGS, Inc.

    Washington DC
    2 days ago
  • Ashburn Consulting, a Washington, DC area firm, is seeking a mid to senior level Systems / Enterprise Engineer to support MFT operations, Linux and Windows systems, cybersecurity tools, servers, storage, networks, and cloud environments. The role demands strong technical... 
    Senior

    Ashburn Consulting

    Washington DC
    4 days ago
  •  ...initiatives. The role emphasizes data modeling, ETL processes, and AWS security to deliver scalable, compliant solutions. You will translate...  ..., support A&A/ATO compliance, and help shape AI/ML data pipelines while advancing enterprise IT delivery. #J-18808-Ljbffr Peraton
    Senior

    Peraton

    Mc Lean, VA
    4 days ago
  • Edgewater Federal Solutions is hiring a Sr. Systems Engineer to lead the migration from on-prem IronPort email security appliances to a cloud-based Proofpoint solution...  ...transition with minimal disruption to enterprise email services. This role requires full-time... 
    Senior
    Full time

    Edgewater Federal Solutions

    Washington DC
    3 days ago
  • $100k - $245k

     ...Senior Linux Systems EngineerDo you enjoy solving complicated problems?Are...  ...are seeking an experienced engineer to help us implement new technologies...  ...solutions in a complex secure settingAs a Senior Linux...  ...deployment of Red Hat Enterprise Linux systems.Are skilled in... 
    Senior
    Interim role

    Johns Hopkins Applied Physics Laboratory

    Laurel, MD
    2 days ago
  •  ..., Inc. is looking for a skilled Network Engineer based in McLean, Virginia. The successful...  ...responsible for designing and deploying enterprise network solutions, working primarily...  ...optimizing performance, and ensuring robust security measures. The ideal candidate should... 
    Senior

    M.C. Dean, Inc.

    Mc Lean, VA
    4 days ago
  • $155.1k - $196.5k

     ...Senior Linux Systems EngineerWe are looking for an experienced, cleared Senior Systems Engineer to join our infrastructure team. This role is for someone who likes building, fixing...  ...systems, virtualization, cloud, security, automation, and documentation without needing... 
    Senior
    Full time
    Contract work
    Immediate start
    Flexible hours

    Veilant

    McLean, VA
    22 hours ago
  • GeoAcuity is seeking a Systems Engineer to support a major Esri-based enterprise GIS deployment. You will deploy ArcGIS across diverse environments, troubleshoot...  .... The position entails migration planning, security-focused engineering, and collaboration with customers... 
    Senior

    The GIS Jobs Clearinghouse

    Washington DC
    3 days ago
  • $100k

     ...Are you passionate about Linux? Do you like contributing...  ...seeking an experienced engineer to help us implement new...  ...scalable solutions in a complex secure setting As a Senior Linux Systems Engineer... You...  ...deployment of Red Hat Enterprise Linux systems. Are... 
    Senior
    Temporary work
    Work experience placement
    Interim role
    Relocation package
    Flexible hours

    The Johns Hopkins University Applied Physics Laboratory

    Laurel, MD
    3 days ago
  • ManTech seeks a motivated Linux System Administrator to join our Laurel, MD team, delivering enterprise infrastructure capabilities for a national defense mission. You will support the Enterprise Infrastructure Services (EIS) as the backbone of IT for MPO, focusing on Linux... 
    Senior

    Society of Defense Financial Management

    Laurel, MD
    1 day ago
  • $86.8k - $198k

    Enterprise Cybersecurity Vulnerability Analyst, SeniorThe Opportunity...  ...externally facing vulnerabilities and security misconfigurations across the...  ...other operational teams and senior leadership.Join us. The world...  ...with Windows and UNIX system administrationExperience managing... 
    Senior
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    11 hours ago
  • $260k - $270k

     ...work: customer architects, engineers, operations teams, and security stakeholders, plus the federal partners and systems integrators who bring...  ...cross‑functional teams as a senior individual contributor Additional...  ...data, hybrid cloud, or enterprise infrastructure... 
    Senior
    Contract work
    Local area
    Flexible hours

    Qumulo

    Washington DC
    3 days ago
  • InquisIT LLC in Washington, DC is seeking a Senior Linux Administrator to provide hands-on administration, security, and engineering support for enterprise Linux environments. The focus is Red Hat Linux, automation, patching, system performance, security hardening, and... 
    Senior

    InquisIT LLC

    Washington DC
    3 days ago
  • Core One seeks a seasoned systems engineer to provide technical leadership for complex mission systems. The role involves integrating beaconing...  ...requirements, support A&A processes, and ensure data security while coordinating with sponsor stakeholders for sustained operational... 
    Senior

    Socket.dev

    Mc Lean, VA
    4 days ago
  • MANTECH in Washington DC is seeking a motivated Senior Systems Engineer to join the DOE NNSA PRI contract. This onsite role involves incident management, system operations, and collaboration with Azure Engineering and government stakeholders. The ideal candidate holds an... 
    Senior
    Contract work

    MANTECH

    Washington DC
    3 days ago
  • DMI, LLC invites a Unix/Linux Administrator to design, implement, and maintain Linux based systems, with strong focus on stability, security, and performance. The role supports mission-critical applications and cross-functional teams in a hybrid setup, onsite in Washington... 
    Senior

    DMI (Digital Management, Inc.)

    Washington DC
    3 days ago
  • M.C. Dean, Inc. seeks an Engineer 4 for its Security and Electronic Systems (SES) unit in Tysons, VA. You will design, engineer, integrate, operate, and maintain electronic security services for federal, local, and commercial customers, handling intrusion detection, access... 
    Senior
    Local area

    M.C. Dean, Inc.

    Mc Lean, VA
    1 day ago
  •  ...IT professional to analyze and document existing solutions' architecture. This role emphasizes collaboration in software engineering and security compliance. The ideal candidate has 4-8 years of experience or 0-4 years with a technical degree in Computer Science or Engineering... 

    Ask IT Consulting

    Mc Lean, VA
    4 days ago
  • CACI International Inc is seeking a skilled Network Engineer in Washington, DC, to provide on-site technical support for the Civil Rights...  ...design and implement robust network infrastructures to ensure secure operations. This role requires 8+ years of network engineering... 
    Senior

    CACI International

    Washington DC
    1 day ago
  • $145k - $155k

     ...-time /RemoteAn experienced Linux Engineer to join our infrastructure team...  ...management of our enterprise Linux environment. This role...  ...responsible for maintaining a secure, highly available, and performant...  ...Tasks & ResponsibilitiesLinux Systems Administration &... 
    Permanent employment
    Full time
    Local area
    Remote work

    Computer World Services (CWS)Corporation

    Washington DC
    3 days ago
  • Kaimetrix is looking for a Network Engineer - Level III in Fort Belvoir, Virginia. This role involves supporting the planning, implementation, and operation of enterprise network services within a secure, mission-critical environment. The ideal candidate will possess a... 
    Senior

    Kaimetrix

    Fort Belvoir, VA
    3 days ago
  • TLA is seeking a skilled and proactive Systems Engineer to design, implement, and maintain our organization's critical IT infrastructure. The role focuses on reliability, performance, and security across cloud and on‑premises environments, collaborating with cross‑functional... 
    Senior

    TLA-LLC

    Mc Lean, VA
    3 days ago
  •  ...Senior Engineer, Cloud and System Security The job responsibilities outlined in this document are not exhaustive...  ...10, Windows Server 201x and Linux), Citrix, VMWare, VDI, WVD, containers...  ...OAuth MITRE ATT&CK framework for Enterprise and Cloud, attacker techniques and... 
    Senior
    Local area

    SES

    McLean, VA
    a month ago
  • $89.6k - $218.2k

    Software & Systems Architect and Engineer 3 — Enterprise Architecture & Security Engineer Position Description Do you have a passion for designing secure, scalable enterprise architectures and supporting complex financial system environments? Can you use your systems... 
    Local area
    Springfield, VA
    25 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Linux Systems Engineer — Enterprise Security. Be the first to apply!