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

Linux/Unix System Engineer Senior II

$100k - $135k
Full-time

ASRC Federal

ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareholders. Join our team and discover why we are a top veteran employer and Certified Great Place to Work™

At ASRC Federal Agile Decision Sciences LLC we are committed to leveraging cutting-edge technology and innovative solutions to support the mission of the US Army Communications-Electronics Command (CECOM). As we continue to enhance our IT infrastructure and software capabilities, we are seeking highly skilled professionals to join our team in various key roles. Each position plays a crucial part in maintaining and advancing our environment, ensuring seamless operations and robust support for CECOM personnel worldwide.

This position supports Linux Engineering Sustainment under ASRC Federal's CECOM SETA Support within the PEO EIS MSP. The PEO EIS MSP ensures that the U.S. Army's Linux systems are secure, reliable, and capable of supporting mission-critical operations. As a Software Engineer Senior III, you will lead efforts to deliver software updates and manage complex Linux environments, ensuring optimal system performance and security.

This position is remote, candidate must be U.S. based. Required work schedule is Eastern Standard Time Working Hours (8 am to 5 pm).

Minimum Qualifications:

  • A Bachelor's Degree in Computer Science, Computing Engineering, Software Engineering, or other Engineering or Technical discipline is preferred.
  • 10 years within the last 15 years of experience performing functions in a team lead position. This includes starting new projects that deliver ASIC software updates to soldiers via a web application.
  • Provides functional and empirical analysis related to the design, development, and implementation of software systems, including but not limited to application software, databases, integrated development environments, utility software, development software, and diagnostic software.
  • Participates in the development of test strategies, devices, and systems, solves engineering problems, and performs trade-off analysis to select the best solution.
  • Communicates ideas, plans, and strategies to both the team and customers.
  • Cybersecurity Requirements: Understands software assurance and complies with Application Security and Development Security Technical Implementation Guidelines applicable to the project.
  • Active Secret security clearance or higher (with ability to obtain TS/SCI if required).

Required Skills:

  • Minimum 8 years of experience as a Linux system administrator.
  • Proficiency in Red Hat Enterprise Linux 8 administration (RHEL 9 experience a plus).
  • Hands-on experience with Red Hat Pacemaker high-availability clusters.
  • Experience operating RHEL servers in AWS cloud environments (GovCloud preferred).
  • Strong scripting skills (Shell, Bash, Python, or similar) for automation and system management.
  • Experience with patch management, system hardening, and vulnerability remediation in a DoD environment.
  • Excellent problem-solving abilities and attention to detail.
  • Effective communication and teamwork skills.
  • Linux or other applicable technical certification (e.g., RHCSA, RHCE, Security+, CompTIA Linux+).

Desired Skills:

  • Knowledge of DoD security requirements and compliance (STIG/ACAS).
  • Familiarity with ASIC software delivery processes and web-based deployment to deployed soldiers.
  • Knowledge of ERP SAP environments.
  • Working knowledge of ServiceNow.
  • Experience working in an Agile/Scrum framework environment.
  • Experience performing RHEL major and minor version upgrades.
  • Experience with containers and Kubernetes (OpenShift a plus).
  • Experience with Ansible or other configuration management tools.

We invest in the lives of our employees, both in and out of the workplace, by providing competitive pay and benefits packages. Benefits offered may include health care, dental, vision, life insurance; 401(k); education assistance; paid time off including PTO, holidays, and any other paid leave required by law. The salary offered will depend on several factors including, but not limited to, relevant experience, skills, education, geographic location, internal equity, business needs, and other factors permitted by law. Posted pay ranges are a general guideline only and are not a guarantee of compensation or salary.


EEO Statement

ASRC Federal and its Subsidiaries are Equal Opportunity employers. All qualified applicants will receive consideration for employment without regard to race, sex, color, age, national origin, religion, disability, protected veteran status, or any other factor prohibited by applicable law.

Vacancy posted 8 days ago
Similar jobs that could be interesting for youBased on the Linux/Unix System Engineer Senior II in California vacancy
  • $104.9k - $174.7k

     ...and operational quality of production systems. This role provides technical input into...  ...actions through completion.Follow up with engineering, development, security, support, and...  ...distributed systems.Advanced knowledge of Linux/UNIX and Windows environments, storage and... 
    Senior
    Linux
    Full time
    Local area

    LexisNexis Risk Solutions Group

    San Jose, CA
    4 days ago
  • $180k - $200k

    Position Summary:Sapient Logic is seeking a Senior Systems Engineer to support a joint mission system...  ...Directory, RBAC, along with experience in Linux, and automation frameworks used to...  ...frameworks (STIGs, CIS, Zero Trust).IAT Level II (e.g., Security+ CE) and OS/Computing... 
    Senior
    Linux
    Flexible hours

    Sapient Logic LLC

    San Diego, CA
    4 days ago
  • $120k - $160k

     ...2026-10-20 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full...  ...SAIC is seeking a Senior Principal Systems Engineer...  ...primarily be for Redhat/Linux based operating systems....  ...: ~ Current IAT Level II Compliant (Security +) and... 
    Senior
    Linux
    Permanent employment
    Full time
    Work at office
    Local area
    Remote work
    Work from home
    Shift work

    SAIC

    San Diego, CA
    1 day ago
  • $152k - $241.5k

     ...datacenters. We are looking for a Senior SBIOS Firmware Engineer to help customers bring...  ...to life—from initial system bring-up and reference platform...  ...familiarity with EDK II architecture.Solid understanding...  ...or firmware interfaces with Linux.Experience debugging issues... 
    Senior
    Linux
    Full time

    Nvidia

    Santa Clara, CA
    4 days ago
  • $140k - $180k

     ...fundamentally different class of spacecraft. Engineered to survive the harshest radiation...  ...Bigger to develop the solar system and become a Kardashev Type II (K2) civilization. If you are a...  ...Solid understanding of networking & Linux internals Nice to Have Experience managing... 
    Senior
    Linux
    Permanent employment
    Shift work

    K2 Space

    Los Angeles, CA
    3 days ago
  •  ...Position Title: Sr. OpenShift Administrator (Systems Engineer II) Client: Information Systems...  ...programs. Responsibilities: Seeking a Senior OpenShift Administrator to oversee the...  ...in SUSE Rancher. ~7+ years Linux systems administration experience. ~... 
    Senior
    Linux
    Permanent employment
    Contract work
    For contractors
    Remote work

    TalentBridgeX

    San Diego, CA
    9 days ago
  • RESPONSIBILITIES: Kforce is immediately seeking a Senior IT Infrastructure UNIX Engineer in support of our enterprise storage and compute...  ...Responsibilities: * Design, develop, maintain and support UNIX/Linux operating system CI/CD for bare-metal, ESX virtualization and AMIs... 
    Senior
    Linux
    Hourly pay
    Contract work
    Immediate start

    Kforce Technology Staffing

    Sunnyvale, CA
    6 hours ago
  • $180k - $190k

     ...Mark McMullenZachary Piper Solutions is seeking a Systems Engineer - Level II to support enterprise Linux infrastructure, Red Hat OpenShift administration, and...  ...: Systems Engineer, Systems Engineer Level II, Senior Systems Engineer, OpenShift Administrator, Senior OpenShift... 
    Linux

    ZP Group

    San Diego, CA
    4 days ago
  • $150k - $250k

     ...largest autonomous logistics system, delivering critical...  ...and fleet autonomy. As a Senior Software Systems Validation Engineer, you will lead end-to-end...  ...relevant domains: embedded Linux, perception, motion planning...  ...Validation Software Engineer II: $150,000–$190,000 Senior... 
    Senior
    Linux
    Local area

    ZipLine

    South San Francisco, CA
    4 days ago
  •  ...timeDescriptionClient Solution Architects (CSA) is currently seeking a Systems Engineer II to support a program onsite in San Diego, CA.This position...  ...Intermediate levelMust have hands-on experience with both:Linux Operating Systems - RHEL, CentOS, Ubuntu, or other enterprise... 
    Linux
    Work at office

    Client Solution Architects

    San Diego, CA
    3 days ago
  •  ...Senior Service Reliability Engineer Responsibilities: Design, develop, and maintain scalable backend services...  ...issues within mission-critical systems, conduct root cause analysis, and implement...  ...environments. Familiarity with Linux containers, Helm Charts, Grafana,... 
    Senior
    Linux

    247Hire

    Santa Monica, CA
    3 days ago
  • $132k - $198k

     ...launching rockets — we're building the future of space. Our Space Systems team builds everything from complete spacecraft, precision...  ...some of the boldest and most ambitious space missions. SENIOR SYSTEMS ENGINEER II We are currently seeking a Senior Systems Engineer II for... 
    Senior
    Permanent employment
    Local area
    Flexible hours

    Rocket Lab

    Long Beach, CA
    3 days ago
  •  ...launching rockets — we're building the future of space. Our Space Systems team builds everything from complete spacecraft, precision...  ...some of the boldest and most ambitious space missions. SENIOR SYSTEMS ENGINEER II - MISSION ARCHITECTUREBased out of Rocket Lab's global... 
    Senior
    Permanent employment
    Local area
    Flexible hours

    Rocket Lab

    Long Beach, CA
    2 days ago
  •  ...launching rockets — we're building the future of space. Our Space Systems team builds everything from complete spacecraft, precision...  ...some of the boldest and most ambitious space missions.SENIOR SYSTEMS ENGINEER II - SPACECRAFT DESIGNBased out of Rocket Lab's global... 
    Senior
    Permanent employment
    Local area
    Flexible hours

    Rocket Lab

    Long Beach, CA
    5 days ago
  • $80 per hour

     ...Job Description Job Description Site Reliability Engineer (SRE II) | 100% Onsite | Berkeley, CA | $80/hr | 1-Year Contract Are you a hands-on Linux systems engineer who enjoys troubleshooting complex production issues and keeping mission-critical systems running... 
    Linux
    Permanent employment
    Contract work
    Monday to Friday
    Night shift

    Perfect Timing Personnel Services, Inc.

    Berkeley, CA
    3 days ago
  • SpaceX is seeking an Senior HPC Systems Engineer to administer HPC clusters, storage systems, and networking, providing cross‑disciplinary support and building out Linux compute environments. The role emphasizes experience with cluster management, scripting for automation... 
    Senior
    Linux

    SpaceX

    Hawthorne, CA
    4 days ago
  • $120.8k - $150k

     ...Senior Systems Engineer, Microsoft 365Help build the future of the digital workplace at Sony Pictures Entertainment. We're looking for a hands...  ...or advanced scripting experience.Familiarity with Unix or Linux systems concepts.Bachelor's degree in Computer Science, Information... 
    Senior
    Linux

    Sony Pictures

    Culver City, CA
    2 days ago
  • $133k - $161k

     ...trusted enthusiast marketplace. As a Senior DevOps Engineer II, you'll play a critical role in modernizing...  ...to move faster, and ensuring our systems remain secure, scalable, and reliable...  ...CDKProficient scripting knowledge (Linux, Unix shell scripts, Python, Ruby, etc.)Hands... 
    Senior
    Linux
    Local area

    Hearst Corporation

    San Francisco, CA
    4 days ago
  • $180k - $200k

     ...Senior Systems Engineer - San Diego, CA (On-Site) - $180,000-$200,000 Are you a senior systems engineering expert with deep experience in Windows...  ...support. Collaborate with software, cybersecurity, Linux, and network engineering teams to support complex systems integration... 
    Senior
    Linux
    Full time

    Proven Recruiting

    San Diego, CA
    4 days ago
  •  ...Senior Systems EngineerThe Senior Systems Engineer position is a member of the Engineering group within the Technical Operations department of our client. The...  ...(i.e. Microsoft, VMWare, etc.)Experience with Linux system administration such as Red Hat / CentOS a plusExperience... 
    Senior
    Linux

    PSG Global Solutions

    El Segundo, CA
    2 days ago
  • Virtium LLC is seeking a Senior SSD Firmware & Systems Engineer in Rancho Santa Margarita, CA. This role involves engaging with SSD suppliers and ensuring...  ...of firmware architecture, and proficiency in Linux environments. The position requires travel to the Bay Area... 
    Senior
    Linux

    Virtium

    Rancho Santa Margarita, CA
    5 days ago
  • $164.5k - $255.28k

     ...impossible routine. Come shape the future with us. SPACE SYSTEMS At Rocket Lab, we’re not just launching rockets — we're...  ...some of the boldest and most ambitious space missions. SENIOR SYSTEMS ENGINEER II Rocket Lab Robotics specializes in high-performance... 
    Senior
    Permanent employment
    Local area
    Flexible hours

    Rocket Lab

    Pasadena, CA
    3 days ago
  • $132k - $198k

     ...building the future of space. Our Space Systems team builds everything from complete...  ...and most ambitious space missions.SENIOR SPACECRAFT PROPULSION SYSTEMS ENGINEER IIWe're seeking a Senior Spacecraft Propulsion Systems Engineer II for our propulsion engineering team based... 
    Senior
    Permanent employment
    Local area
    Flexible hours

    Rocket Lab

    Long Beach, CA
    3 days ago
  • $70 per hour

     ...The successful engineer in this role will: Understand how commodity servers, operating systems and networks function, perform and scale. Possess superb troubleshooting...  ...of & experience deploying and operating Linux or other UNIX variants in a datacenter environment.... 
    Linux

    pdsinc.com

    Sunnyvale, CA
    5 days ago
  • $155k - $235k

     ...focused on software development and systems engineering for complex command, control, intelligence...  ...and combat systems, is seeking a Senior Software Engineer II, with 8+ years of experience, for...  ...operating systems such as Windows and Linux.Ability to obtain and maintain an... 
    Senior
    Linux
    Local area

    Epsilon Systems Solutions

    San Diego, CA
    2 days ago
  • $100k - $160k

     ...Senior Systems EngineerGPL Technologies is a managed services, infrastructure, and technology...  ...matter.We are looking for a Senior Systems Engineer based in the Greater Los Angeles area...  ...enterprise clientsAdminister Windows, macOS, and Linux environmentsSupport shared storage... 
    Senior
    Linux
    Remote work

    GPL Technologies

    Los Angeles, CA
    2 days ago
  • $180k - $220k

     ...Owner: Jack LivelySenior Ground Systems EngineerContract Type:...  ...lead and another grounds systems engineer.Team Overview: Join a highly technical...  ...systems operations. The Senior Ground Systems Engineer will collaborate...  ...activities.Familiarity with Linux and Windows operating... 
    Senior
    Linux
    Contract work

    ZP Group

    El Segundo, CA
    3 days ago
  • $150k - $220k

     ...for devices that cannot run a general-purpose operating system like Linux or Android. These devices form the far edge, connecting the...  ...are.To learn more, please visit We're Looking ForAs a Senior Systems Engineer, you own how the pieces fit together. You'll define and review... 
    Senior
    Linux
    Full time
    Contract work

    Afero

    Los Altos, CA
    1 day ago
  •  ...Senior Systems EngineerJob#: 3057495Job Description:Senior Systems EngineerLocation: San Diego...  ...is seeking a Senior Systems Engineer to support a mission-critical enterprise...  ...Networking, VMware, Hyper-V, PowerShell, Linux/Unix Administration, Shell Scripting, Oracle... 
    Senior
    Linux
    Work at office

    Apex Systems

    San Diego, CA
    2 days ago
  • $184k - $356.5k

     ...We are seeking a Linux Systems Engineer to join our Infrastructure Engineering team, dedicated to supporting high-performance EDA compute farms. You will be responsible for designing, deploying, and maintaining enterprise-grade Linux environments across RPM-based distributions... 
    Senior
    Linux
    Full time

    NVIDIA

    California
    6 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Linux/Unix System Engineer Senior II. Be the first to apply!