Site Reliability Engineer
$87.1k - $157.45kLeidos
Description
Who We Are:
Kudu Dynamics is a 100% employee-owned company, forged out of a decade of experience in computer network operations and staffed with talent who have built, overseen, and enhanced capabilities throughout the entire USG arsenal. Our team of hackers, engineers, makers, and shakers brings deep experience across research, development, deployment, and operations.
Kudu Dynamics is uniquely qualified to anticipate tomorrow’s threats and build the next generation of capabilities.
When you come in for your interview, you’ll see that Kudu is an amazing place to work, where you’ll be surrounded by experts who are ready to teach and learn. Our team has flexible work hours and work-from-home options. When we do work from the offices, we enjoy home-roasted coffee and award-winning workspaces.
Job Description:
Hello! We’re a small team in a fun company looking for someone to come in and help us build systems that stay reliable when things get complicated.
We need a Site Reliability Engineer who has experience building, deploying, automating, and operating complex compute platforms. You’ll work across infrastructure, Linux systems, networking, distributed storage, observability, security, and deployment automation, with a particular emphasis on creating systems that are reproducible, maintainable, resilient, and easy to operate.
A major part of this role will involve Nix and NixOS. We want someone who appreciates declarative systems, reproducible environments, infrastructure-as-code, and reducing configuration drift. You may be building NixOS-based servers, improving deployment pipelines, developing reusable Nix modules, debugging distributed systems, or making sure a platform can be rebuilt predictably from scratch.
Critical components of the environment may include high-performance compute, distributed Linux file systems, network design, security-in-depth, ML/AI infrastructure, high-bandwidth data processing, cloud deployment, and fielded systems.
You don’t need to be an expert at everything. Whatever part you bite off, though, will be yours to own. This is a great opportunity to apply deep systems expertise while learning adjacent areas.
Our team needs your help making sure our customers are repeatedly provided with operational insights from a multi-domain data environment—and that the infrastructure producing those insights is dependable, observable, reproducible, and recoverable.
These Are the Things You ’ ll Get to Do:
• Own the reliability and operation of critical compute and data platforms.
• Design, deploy, and maintain Linux infrastructure, including NixOS-based systems.
• Build reproducible system configurations and deployment workflows using Nix and infrastructure-as-code.
• Develop reusable NixOS modules, packages, flakes, and system configurations.
• Improve platform resilience, fault tolerance, recoverability, and maintainability.
• Build monitoring, logging, alerting, and observability capabilities that help us understand system behavior before customers notice problems.
• Diagnose difficult failures across Linux, networking, storage, containers, and distributed systems.
• Automate repetitive operational tasks and eliminate configuration drift.
• Design and build security and maintainability components for deployed systems.
• Help define operational standards, deployment practices, upgrade strategies, and disaster-recovery procedures.
• Perform capacity planning and identify performance bottlenecks across compute, storage, and networking.
• Own solutions spanning CNO, analytics, security, infrastructure, and field deployments.
• Learn new skills and teach the rest of us what you know.
Minimum Qualifications:
• Enthusiasm for learning new stuff.
• Bachelor’s degree in Computer Science, Computer Engineering, a related field, or amazing equivalent skills.
• Strong experience administering and troubleshooting Linux systems.
• Experience with Linux networking, storage, and file systems.
• Experience automating system configuration and deployment.
• Experience with Nix and/or NixOS in production, lab, or significant personal environments.
• Python, Go, Bash, or similar scripting/programming experience of 2+ years.
• Ability to debug complex systems methodically across multiple layers of the stack.
Nice-to-Have Qualifications:
• Deep experience with NixOS, including custom modules, overlays, flakes, packaging, and reproducible deployments.
• Experience operating fleets of Linux systems.
• Infrastructure-as-code experience with Nix, Terraform, Ansible, or similar tooling.
• Experience designing highly available or fault-tolerant systems.
• Monitoring and observability experience with tools such as Prometheus, Grafana, Loki, OpenTelemetry, Elasticsearch, or similar systems.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
Original Posting:
August 14, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $87,100.00 - $157,450.00The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
About Leidos
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit .
Pay and Benefits
Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at .
Securing Your Data
Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at .
If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the .
Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.
$130k - $200k
...Position Title: Site Reliability Engineer Position ID: TA247 Location(s): On-site; Aurora, CO; Herndon, VA Application Deadline: October 31, 2026 Security Clearance Requirement: An active TS/SCI Security Clearance with the ability to take and pass a CI polygraph...SuggestedTemporary workLocal area- ...Senior Site Reliability Engineer (SRE)Required Skills & Experience: Bachelor's degree in a technical field 10+ years of systems administration, cloud engineering, DevOps, or SRE experience -Hands-on AWS experience -Strong Linux/RHEL administration experience -Experience...Suggested
$80k - $125k
...Site Reliability EngineerApplication Monitoring • Production Support • Incident Management • Splunk • AppDynamics • ITIL • Root Cause Analysis... ...years.Dev Technology Group is looking for a Site Reliability Engineer to join our mission-focused team supporting critical...SuggestedRemote workFlexible hoursShift workNight shift- ...Role:-Site Reliability Engineer Location:-Ashburn, VA-4 Days onsite Duration:-1+year Contract to hire The environment includes Docker/Docker Swarm, PostgreSQL, and Java/Spring Boot applications. Key Responsibilities Maintain and improve production system...SuggestedPermanent employmentFull timeContract work
- ...Job Description CyLogic is seeking a highly experienced Senior SRE / DevOps Engineer to build, operate, and improve scalable, reliable, and observable platforms supporting mission-critical applications such as Omnissa Workspace ONE. This role combines deep expertise...Suggested
- ...OVERVIEW: We are seeking an experienced Site Reliability Engineer (SRE) to support the operations, reliability, and continuous improvement of a mission-critical Identity and Access Management (IAM) platform deployed within a U.S. Department of Defense (DoD) classified...
$150k - $180k
...redefining what’s possible in remote sensing, you belong here at Umbra.About the JobWe are seeking an experienced Senior Site Reliability Engineer to help design, build, operate, and scale the mission- and business-critical infrastructure that powers Umbra's systems. In...Permanent employmentWork at officeLocal areaRemote workWorldwide- ...tech SME and PM Period of performance: Up to 2 years in duration MUST HAVES: Minimum of 8 years of experience as a Site Reliability Engineer with a strong understanding of SRE principles for highly scalable and reliable systems Possess a bachelor's degree...Local areaRelocation package3 days per week
$99k - $225k
...Site Reliability EngineerThe Opportunity: Engineering to make mission-critical systems more reliable, secure, and resilient enables users to focus on delivering operational outcomes. Whether you come from a background in cloud engineering, systems administration, DevSecOps...Full timeContract workPart timeLocal areaRemote work- ...We are looking for a talented Senior Site Reliability Engineer to join our team to deliver world class search technologies to mobile devices. You will be working with a smart team of Engineers to lead and drive the stability, reliability, and observability of all Seekr...Permanent employmentFlexible hours
- Job Title: Site Reliability EngineerLocation: Vienna, VA Onsite 5 days/ weekEmployment Type: ContractAbout: VLink, founded in 2006, is a leading global provider of software engineering services with next-gen technologies and best-in-class talent. Our Headquarters are in...
- ...Site Reliability EngineerHelp build more reliable, resilient, and self-managing technology services. As a Site Reliability Engineer, you'll bring deep production support experience and hands on SRE expertise to improve how services are monitored, operated, and continuously...
$81.1k - $187k
.... You'll partner with customer support, service owners, and engineering teams around the globe to ensure high-quality service for customers... ...holidays.ResponsibilitiesEscalation points for junior site reliability engineers during complex or high-impact incidents.Manage and...Temporary workMonday to FridayFlexible hoursShift workNight shift- ...SLOs, SLIs, and error budgets in partnership with product and engineering teams. Lead incident response: triage, coordinate remediation... ...habits. Collaborate with software engineers to establish reliability‑first design patterns and review architectures for operational...Remote work
- ...Site Reliability EngineerLocation: Reston, VA (Remote)Duration: 6-12+ Months (With further ext. possibilities)Notes:Looking for Site Reliability Engineer - Must have heavy automation development exposure in production environment24*7 production environment.Working with...Remote work
- ...Site Reliability Engineer (SRE)Reston, VASite Reliability Engineer (SRE)Position: Site Reliability Engineer (SRE)Work Authorization: All Work AuthorizationsLocation: Reston, VAContract: 24 monthsDescription: Site Reliability Engineer (SRE) roles and responsibilitiesThe...
$81.1k - $187k
.... You'll partner with customer support, service owners, and engineering teams around the globe to ensure high-quality service for customers... .... Responsibilities Escalation points for junior site reliability engineers during complex or high-impact incidents. Manage...Temporary workWork experience placementMonday to FridayFlexible hoursShift workNight shift$60 - $85 per hour
job summary: Are you a seasoned infrastructure expert looking to make an impact at a premier technology and internet infrastructure provider? We are seeking a dedicated professional to maintain and secure mission-critical cloud platforms and highly available services...Hourly payContract workTemporary workWork experience placementRemote work- ...Job Description Site Reliability Engineer III – OpenStack \n Location: Reston, VA (Hybrid) \n Duration: 6-Month Contract-to-Hire \n \n \n Job Description \n The ideal candidate will be responsible for building, managing, and maintaining an on-premises...Contract work
$139.85k - $151.32k
...Combined Salary Range USD $139,851.00 - USD $151,324.00 /Yr. Company Overview General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions...Remote workFlexible hours$152.02k - $228.03k
...you will be responsible for ensuring the reliability, scalability, and performance of our data systems. Working closely with data engineers and other operation sub-teams, you will manage... ...and benefits summary on our careers site for more details.EducationBachelor's DegreeWhile...Full time- ...your expertise to protect our country from threats. Job Description Summary GDIT is seeking a highly motivated Site Reliability Engineer (SRE) to join our team supporting critical enterprise operations. In this role, you will ensure the reliability,...Full time
$131.3k - $237.35k
...Description Leidos is looking for a Release Train Engineer (RTE) to lead and facilitate Agile Release Train (ART) processes for multiple projects and teams on the Task Order. The successful candidate will help configure the Scaled Agile Framework (SAFe) to the Task...Local areaImmediate start- ...Description Description ARC is looking for a software and systems engineer to support a new and evolving product. This role is primarily... ...including bandwidth, latency, security, scalability, and reliability of the solution. Write system integration test plans and provide...For contractorsFlexible hours
$127.5k - $236.5k
...domains in the interest of national security. Job Title: Lead, Systems Engineer (Acoustics Modeling & Simulation SME) - $10,000 sign-on Job Code: 44772 Job Location: Millersville, MD (on-site) Schedule: 9/80 Regular Schedule (9/80 Employees work 9 out of...Full timeFor subcontractorLocal areaFlexible hours$125.12k - $187.68k
...Release Train Engineer At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the boundaries of what's possible to empower our...Contract work$116.8k - $160k
...You’ll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers... ...empowers you to own them to completion.As an Infrastructure Reliability Engineer you will be proactively driving the reliability risk...Flexible hours$200k - $240k
...Description Are you a highly motivated Systems Engineer looking for a rewarding opportunity to make a significant impact? SAIC has an immediate opening for an innovative Lead Systems Engineering Technical Advisor (SETA) to provide direct customer support on a critical...For contractorsImmediate start- ...talent, excited to join that effort.We are seeking a Lead Systems Engineer to join our team and support our client.The ideal candidate will... ...or active DoD TS or TS/SCI preferred.Travel:Hybrid with on-site work in Ashburn, VA 4 days per week for the first year, and as mission...Work experience placementWork at office
- ...The Lead Building Engineer leads and oversees the day-to‑day operations and maintenance of... ...contractors, and property managers to ensure reliable building operations and resolve tenant... ...protective equipment (PPE) or comply with site‑specific safety protocols depending on...Hourly payContract workFor contractorsH1bWork at officeLocal areaRemote workVisa sponsorshipWork visaFlexible hoursWeekend work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Site Reliability Engineer. Be the first to apply!
- construction site safety Sterling, VA
- on-site clinical research associate (traveling/remote) Sterling, VA
- IT site lead Sterling, VA
- site leader Sterling, VA
- official site Sterling, VA
- site safety Sterling, VA
- junior website developer Sterling, VA
- site reliability engineer sre
- site reliability engineering manager
- lead site reliability engineer






