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

Site Reliability Engineer TSSCI Poly (req-320)

$160k - $210k
Full-time

CATHEXIS

Description

Team CATHEXIS elevates the government contracting experience through rapid response deep skill and thoughtful problem-solving and communication. Our core capabilities are our top-tier program and project management data analytics and audit services the backbone of which is our integrated approach to operational excellence.

You worked hard to get to where you are. You strive to make every day better than the day before. So do we. Team CATHEXIS operates with an all-in mindset. We are working together to create a company that supports our shared values and individual goals. Our values are centered around leading with integrity owning the outcome growing together and moving with purpose in everything we do for our employees customers partners and communities. We believe success is best when we listen and lead with empathy; model high standards of ethics to provide a rewarding candidate experience; work hard have fun and appreciate the strengths we all bring to the team; and empower our employees to create innovative and trusted results.

We are looking for a dynamic Site Reliability Engineer (SRE) with a Top Secret/SCI Poly clearance to join our team! The Site Reliability Engineer (SRE) will manage monitor and optimize clusters on Kubernetes. Together were accelerating our clients digital transformation through the building and deployment of data-driven scalable AI solutions. The ideal candidate will have a deep understanding of Kubernetes Cloud Infrastructure and Infrastructure as Code (IaC) practices. You will be responsible for ensuring the reliability and scalability of our clients Kubernetes clusters and Cloud Infrastructure.

Responsibilities

The responsibilities include but are not limited to:

  • Monitor and Manage Kubernetes Clusters: Ensure the stability health and scalability of Kubernetes Clusters deploying applications and services on Kubernetes
  • Kubernetes Management: Deploy monitor and scale applications on Kubernetes clusters. Maintain Helm charts manage services and ensure resource allocation for optimal cluster performance
  • Containerization & Deployment: Design and maintain Docker-based microservices architecture ensuring consistent and reproducible deployments across staging QA and production environments
  • Cloud Infrastructure Management: Work with leading Cloud Platforms (AWS Azure and/or GCP) to set up configure and manage infrastructure resources using Infrastructure as Code (Terraform CloudFormation etc.)
  • Monitoring & Incident Response: Set up monitoring solutions define alerts an manage the incident response process for any issues related to Jenkins or Kubernetes clusters
  • Automate Infrastructure Processes: Build automation tools for scaling monitoring and maintaining infrastructure using modern tools like Terraform Ansible Linux or equivalent
  • Collaborate Across Teams: Work closely with development services and operations teams to ensure a seamless integration between application development deployment and infrastructure
  • Security & Compliance: Ensure all systems follow best practices in terms of security and compliance with relevant regulations. This includes role-based access encryption and automated vulnerability scanning

Requirements
  • Active TOP SECRET/SCI Poly clearance or higher is required
  • Bachelors degree in Computer Science or related field
  • 5 years of experience working with on-premise and off-premise cloud environments
  • Experience with AWS and/or Azure
  • Hands-on experience with a range of open-source technologies such as Linux Docker Kubernetes K8s Terraform Helm PostgreSQL or similar technologies
  • Ability to program (structured and OOP) using one or more high-level languages such as Python Java C/C Ruby and JavaScript
  • Experience with distributed storage technologies such as NFS HDFS Ceph and Amazon S3 as well as dynamic resource management frameworks (Apache Mesos Kubernetes Yarn)
  • Proactive approach to identifying problems performance bottlenecks and areas for improvement
  • Ability to lead and work independently in an Agile/Scrum environment
  • Real passion for developing team-oriented solutions to complex engineering problems
  • Thrive in an autonomous empowering and exciting environment
  • Great verbal and written communication skills to collaborate multi-functionally and improve scalability
  • Interest in committing to a fun friendly expansive and intellectually stimulating environment

Desired Skills

  • Hands-on experience deploying and operating applications using IaaS and PaaS on major cloud providers such as Amazon AWS Microsoft Azure or Google Cloud Services
  • Experience with deep learning natural language processing computer vision or reinforcement learning
  • Conveys highly technical concepts and information in written form to technical and non-technical audiences
  • The ability to work on multiple concurrent projects is essential. Strong self-motivation and the ability to work with minimal supervision
  • Must be a team-oriented individual energetic result & delivery oriented with a keen interest on quality and the ability to meet deadlines

Benefits

CATHEXIS offers competitive compensation packages to all eligible employees. Our goal is to provide a compensation package that reflects the value you bring to our team is competitive with national average market rates and promotes your financial security and personal well-being. The annual salary range for this role is $160000 - $210000. Please note that the salary information provided is a general guideline. CATHEXIS considers various factors in its final offer including location qualifications experience and skills.

  • Performance Bonuses
  • Medical Insurance
  • Dental Insurance
  • Vision Insurance
  • 401(k) Plan (Traditional and ROTH)
  • Life Insurance (Basic Voluntary & AD&D)
  • Paid Time Off
  • 11 Federal Holidays
  • Parental Leave
  • Commute Benefits
  • Short Term & Long Term Disability
  • Training & Development
  • Wellness Program
  • Community Outreach Initiatives

CATHEXIS is an Equal Employment Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race color religion sex sexual orientation gender identity national origin or protected veteran status and will not be discriminated againston the basis ofdisability EEO IS THE you are an individual with a disability and would like to request a reasonable accommodation as part of the employment selection process please contact the Recruiting

Required Experience:

IC

Vacancy posted 13 hours ago
Similar jobs that could be interesting for youBased on the Site Reliability Engineer TSSCI Poly (req-320) in Tysons Corner, VA vacancy
  • $148k - $179k

     ...for a dynamic Senior AI/ML Software Developer with a TS/SCI with Poly clearance to join our team. The Senior AI/ML Software Developer will work alongside a team of highly skilled engineers in the development of AI applications. A motivated and qualified... 
    Suggested
    Full time
    Temporary work

    CATHEXIS

    Tysons Corner, VA
    15 days ago
  •  ...into final deliverable documents using automated tools and research methods Skills and Requirements Active TS/SCI clearance with CI Poly Extensive experience with Microsoft Word, Excel, and PowerPoint Ability to lead and guide a team of Project Integrators and... 
    Suggested
    Work at office

    Insight Global

    Bethesda, MD
    4 days ago
  • $114.4k - $125.4k

     ...excellence of the Salesforce GovCloud! Are you passionate about ensuring the reliability and performance of mission-critical cloud services? Salesforce is seeking a talented Site Reliability Engineer to join our dynamic team, supporting our GovCloud environment. As a key... 
    Suggested
    Full time
    Local area
    Shift work
    Night shift

    Salesforce

    McLean, VA
    3 days ago
  • $81.1k - $187k

     ...customer support, service owners, and engineering teams around the globe to ensure high-quality...  ...- IC3Escalation points for junior Site Reliability Engineers during complex or high-impact...  ...Citizenship and possess and maintain TS/SCI w/Poly security clearance, reside in Austin,... 
    Suggested
    Temporary work
    Monday to Friday
    Flexible hours
    Shift work
    Night shift

    Oracle Corporation

    Reston, VA
    4 days ago
  • $91.4k - $187k

    Work with Site Reliability Engineering (SRE) team on the shared full stack ownership of a collection of services and/or technology areas. Understand...  ...- IC3Must Possess U.S. CITIZENSHIP and ACTIVE TS/SCI W/POLY SECURITY CLEARANCE To Be Eligible for Consideration. Technical... 
    Suggested
    Temporary work
    Flexible hours
    Shift work
    Weekend work

    Oracle Corporation

    Reston, VA
    13 hours ago
  • $110.8k - $184.7k

     ...expertise and an excellent understanding of engineering processes supporting large, National...  ...Intel Community programs.This role is on site Monday - Friday in either Chantilly, VA,...  ...Security+ certification and an active TS/SCI CI Poly clearance.Essential Duties and... 
    Contract work
    Work experience placement
    H1b
    Immediate start
    Monday to Friday

    SMX

    Herndon, VA
    3 days ago
  •  ...timeDescriptionTake the next step in your professional career with Solerity. As a recognized leader in providing Information Technology, Engineering Services, Program Management, and Consulting Services to the U.S. Federal Government and Intelligence Community, we deliver... 
    Temporary work
    For contractors
    Local area
    Remote work
    Flexible hours

    Solerity

    McLean, VA
    4 days ago
  • ServiceNow (SNOW) Test Engineer - TS/SCI CI PolyDepartment: Government Customer - BethesdaLocation...  ..., MDACTIVE TS/SCI CLEARANCE WITH CI POLY REQUIRED TO BE CONSIDERED FOR THIS...  ...procedures and methodologies to optimize reliability and functionality of workflows.Collaborate... 
    For contractors

    Tenica and Associates

    Bethesda, MD
    2 days ago
  • ServiceNow (SNOW) Requirements Engineer - TS/SCI CI PolyDepartment: Government Customer - BethesdaLocation: Bethesda, MDACTIVE TS/SCI CLEARANCE WITH CI POLY REQUIRED TO BE CONSIDERED FOR THIS POSITIONTENICA is seeking an experienced ServiceNow (SNOW) Requirements Engineer... 
    For contractors

    Tenica and Associates

    Bethesda, MD
    2 days ago
  • General Dynamics Information Technology, Inc. is seeking an AI Integrator in McLean, VA to turn data into measurable outcomes for our government customers. You will own integration of LLM-powered solutions with existing systems, build data pipelines, and deploy AI/ML workloads...

    General Dynamics Information Technology

    Mc Lean, VA
    4 days ago
  •  ...deliverables. Responsibilities include analytics, data acquisition, stakeholder engagement, and incident-free coordination across multi-contract efforts. Must hold TS/SCI with Poly and be able to brief senior government stakeholders. #J-18808-Ljbffr CACI International
    Contract work

    CACI International

    Bethesda, MD
    1 day ago
  •  ...Job Description Job Description TS/ SCI with favorable VA Customer Poly is required: experience leveraging a background in programming, Software tools and packages, Operating systems, and networking to solve collection needs in cloud environments; Python... 

    Agile Business Concepts, LLC

    Reston, VA
    1 day ago
  • $210k - $230k

     ...GovCIO is currently hiring for a Senior Site Reliability Engineer (SRE) to design, implement, and maintain highly available, scalable, and resilient infrastructure systems. The ideal candidate will bridge the gap between development and operations, focusing on automation... 
    Currently hiring
    Remote work

    Govcio

    Arlington, VA
    2 days ago
  • $150k - $250k

    SATCOM Software Systems Specialist, TS/SCI and Poly Chantilly, VA Responsibilities As a SATCOM software specialist on our team, you will apply technical expertise, attention to detail, and curiosity to develop actionable intelligence for our customers. You will play a... 
    Work experience placement

    Blue Sky Innovators

    Arlington, VA
    4 days ago
  • $102.1k - $202.2k

     ...per yearEmployment type: Full-TimeWork site: 3 days / week in-officeRole type: Individual...  ...: Software EngineeringDiscipline: Site Reliability EngineeringCompany: MicrosoftOverviewDo...  ...? We’re looking for a Site Reliability Engineer II with the right mix of software... 
    Ongoing contract
    Work at office
    Local area
    Shift work
    3 days per week

    Microsoft

    Reston, VA
    2 days ago
  •  ...prioritize a diverse F5 community where each individual can thrive.Role SummaryWe are seeking a proactive and detail-oriented Site Reliability Engineer II (SRE II) to join our 24/7 Operations team in a hybrid capacity. In this role, you will provide round-the-clock, eyes-on... 
    Full time
    Local area
    Immediate start
    Shift work
    Night shift
    Afternoon shift
    Weekday work

    F5 Networks

    Reston, VA
    4 days ago
  • $150k - $250k

     ..., and engaging with senior executives across various organizations. Candidates should possess a Bachelor's degree and a TS/SCI with Poly. The position offers a salary range of $150,000 - $250,000, along with benefits including medical, dental, vision, and 401k contributions... 

    Blue Sky Innovators

    Arlington, VA
    4 days ago
  • $230k - $250k

     ...GovCIO is hiring a Site Reliability Engineer with an active Secret clearance to ensure reliability, scalability, performance, and availability of mission-critical systems by combining software engineering practices with infrastructure operations expertise. This role is... 
    Remote work

    Govcio

    Arlington, VA
    13 hours ago
  •  ...diverse F5 community where each individual can thrive.Role SummaryWe are seeking an experienced, security-focused Senior Site Reliability Engineer (Senior SRE) to drive the reliability, architectural design, and continuous compliance of our FedRAMP-authorized cloud platform... 
    Full time
    Local area

    F5 Networks

    Reston, VA
    4 days ago
  • $85.4k - $168.1k

     ...per yearEmployment type: Full-TimeWork site: 3 days / week in-officeRole type: Individual...  ...: Software EngineeringDiscipline: Site Reliability EngineeringCompany: MicrosoftOverviewDo...  ...? We’re looking for a Site Reliability Engineer with the right mix of software... 
    Ongoing contract
    Work at office
    Local area
    Shift work
    3 days per week

    Microsoft

    Reston, VA
    3 days ago
  • $92.52k - $138.79k

     ...insights you need to drive results. FreeWheel’s platform makes TV and video advertising work.Job DescriptionWe're looking for a Site Reliability Engineer to own cloud infrastructure, system reliability, and observability for the Freewheel BuyerCloud and Revenue Science teams.... 
    Full time
    Worldwide

    Comcast

    Reston, VA
    4 days ago
  •  ...Job Description Job Description: Senior Principal Cyber Systems Engineer (DevOps Engineer) The selected candidate will integrate a...  ...vanilla or managed) to OCP. Only Candidates with a TS/SCI CI Poly Clearance will be considered Job Duties include: • Development... 

    SHLD, Inc.

    Herndon, VA
    21 days ago
  • $131k - $271.6k

     ..., we leverage best-in-breed technologies engineered by SAP to protect the lives, assets, and...  ...be a U.S. Citizen with active TS/SCI with Poly; NS2 does not offer Visa sponsorships for...  ..., and due to security requirements is on-site only.   Skills/Experience Requirements... 
    Permanent employment
    Full time
    Worldwide
    Flexible hours

    SAP

    Herndon, VA
    25 days ago
  •  ...Job Description Job Description Active TS/SCI with Full Scope Polygraph required. U.S. citizenship required. Location: On-site in McLean, VA (Full-Time). We're adding two Applications Developers to a federal national-security customer's digital media team.... 
    Full time

    Falls Technology

    McLean, VA
    1 day ago
  •  ...negotiation, Threading and Load Balancing Heavily use ETL concepts and engines to decouple solutions Creating and maintaining orchestration...  ...: Active TS/SCI with Polygraph Location: At Customer Site - near Tysons Corner WHAT YOU’LL NEED TO SUCCEED:... 

    General Dynamics Information Technology

    McLean, VA
    more than 2 months ago
  • $143.5k - $310.7k

    Senior Java Developer TS/SCI with Poly REQUIRED Position Description CGI Federal is seeking a Senior Java software engineer for an exciting opportunity within our Intel Community...  ...! Click here to be directed to our site that is dedicated to veterans and transitioning... 
    Local area
    Arlington, VA
    27 days ago
  •  ...and maintain system-level and mission applications by applying engineering and technology principles Analyze complex problems, evaluate...  ...years of experience CLEARANCE: Active TS/SCI clearance with poly US citizenship required LOCATION: Onsite Desired... 

    General Dynamics Information Technology

    Herndon, VA
    27 days ago
  •  ...an experienced and highly motivated  Cloud Administrator / Site Reliability Engineer  to join our team. Our Cloud Administrator and Site Reliability...  ...firms. We pay no fees for unsolicited services.  #TSSCI #Cloud #AI #CloudAdministration #DIA #SITERELIABILITY #AWS... 
    Full time
    Work at office
    Shift work

    Assured Consulting Solutions

    Reston, VA
    10 days ago
  • $135k - $216k

    ResponsibilitiesThe Mission Engineer & Integrator provides technical and operational expertise and support for technical operations planning...  ...protected by law.Job SummaryRequisition ID: 2026-170310Position Category: Information TechnologyClearance: Top Secret/SCI w/Poly
    Contract work
    Overseas
    Shift work

    Peraton Corporation

    McLean, VA
    4 days ago
  • $146k - $234k

    ResponsibilitiesMission Engineer and Integrator provides technical and operational expertise and support for technical operations planning...  ...protected by law.Job SummaryRequisition ID: 2026-168586Position Category: Information TechnologyClearance: Top Secret/SCI w/Poly
    Contract work
    Shift work

    Peraton Corporation

    McLean, VA
    13 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Site Reliability Engineer TSSCI Poly (req-320). Be the first to apply!