Qureos Mentor

By Light Professional IT Services

<div>Company Overview:
<div>
By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. Headquartered in McLean, VA, By Light supports defense, civilian, and commercial IT customers worldwide.</div><div></div><div><br>
Cole Engineering Services (CESI), a By Light company, is recognized as a premier provider of modeling and simulation (M&amp;S) training solutions to the Federal Government and industry. Since 2004, CESI has been at the forefront of developing, maintaining, and integrating simulation-based training, serious gaming, technical services, training and other support in live, virtual, constructive, and gaming (LVCG) domains. CESI also designs, builds and runs infrastructure, platforms, applications and processes that enable cyber training for the integrated multi-domain force. Our vision is to become a worldwide full spectrum LVCG and cyber training/analysis developer, integrator and services provider.</div>
Position Overview:
<div>
CESI is seeking a highly motivated Cyber Range Engineer to join the Range Operations team working in the Persistent Cyber Training Environment &ndash; Operations Group (PCTE-OG). The Cyber Range Engineer will design, implement, and maintain advanced cyber training environments. The successful candidate possesses hands-on experience in both Windows and Linux systems, virtualized infrastructures, and cybersecurity tools, with the ability to develop, deploy, and troubleshoot complex training scenarios.</div><div></div><div><br>
The position is full-time on-site.</div>
Responsibilities:
<ul><li>Support the planning, build, and execution of cybersecurity training, mission rehearsal, and validation events within cyber range environments.</li><li>
Build and configure cyber range content (virtual machines, virtual networks, accounts/roles, tooling, and exercise injects) to meet event objectives and scenario design.</li><li>
Implement and operate offensive and defensive training content, including red cell tools, defensive sensors, and supporting applications, under established design guidance.</li><li>
Provide event support during execution windows, including environment readiness checks, user access support, troubleshooting, and rapid issue resolution.</li><li>
Configure and maintain Windows and Linux hosts used in training environments, including patching, baseline configuration, and restoration of lab state as required.</li><li>
Deliver virtual infrastructure and network support (VMware, routing/switching constructs, DNS, TCP/IP), including diagnosing connectivity and performance issues across range enclaves.</li><li>
Coordinate with content developers, exercise staff, and stakeholders to capture requirements, track tasks, and communicate status, risks, and impacts.</li><li>
Develop and update technical documentation (build notes, runbooks, diagrams, and after-action inputs) to support repeatable event delivery and knowledge transfer.</li><li>
Identify repeat issues and contribute to continuous improvement by recommending and implementing process, automation, or standard configuration updates.</li></ul>
Required Experience/Qualifications:
<ul><li>Bachelor&rsquo;s degree in a technical discipline such as information technology, computer science, systems or software engineering from an accredited college or university or 6 years of relevant experience can be substituted for degree.</li><li>
5+ years of combined experience with Computer Network Operations (CNO)/ Computer Network Exploitation (CNE)/ Computer Network Defense (CND) platforms, cyber training, validation exercises, and working with cyber protection teams (CPTs), including planning, coordinating, and execution.
</li><li>Current DoD 8140/8570 IAT Level II Certification</li><li>
Relevant networking engineering certification</li><li>
Relevant Cloud/VMware certification</li><li>
Relevant certification in RedHat/Linux/Windows</li><li>
Working knowledge and hands-on experience in both Windows and Linux operating system environments.</li><li>
Experience working with VMware and supporting systems within virtualized environments.</li><li>
Proven ability to troubleshoot network connectivity, performance, and configuration issues involving DNS, routing, and TCP/IP.</li><li>
Intermediate knowledge of defensive and offensive cyber tools and techniques.</li><li>
Must be a self-starter in a fast-paced environment and able to work with a range of engineers holding a diverse set of skills at differing levels of experience.</li><li>
Effective written and oral communication with multiple levels of leadership involving both business and technical sides of the business.</li><li>
Able to prioritize multiple tasks, projects, and demands.</li></ul>
Preferred Experience/Qualifications:
<ul><li>Familiarity with or experience supporting the Joint Event Life Cycle (JELC).</li><li>
Experience supporting cyber training and validation exercises, including planning, coordination, and execution with Cyber Protection Teams (CPTs).</li><li>
Experience using SIEMs, intrusion detection systems, or threat intelligence platforms to support cybersecurity operations.</li><li>
Experience using scripting or automation tools to streamline cybersecurity operations or environment setup.</li></ul>
Special Requirements/Security Clearance:
<div>
Please note that pursuant to a government contract, this specific position requires U. S. Citizenship status and a TS/SCI security clearance with the ability to pass a CI polygraph if requested by the customer. Security Clearance requirements will be specified in the Government's Task Order.</div><div></div><div><br>
This job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee. The above is intended to describe the general contents of and requirements for the performance of this job.</div><div></div><div><br>
Occasional travel may be required up to 10% of the time.</div>
Benefits Overview:
<div>
CESI recognizes that our strength is our people. We support every employee as an individual to build strong teams across the enterprise. Our benefit package includes:</div><ul><li>
Medical, Dental &amp; Vision Coverage</li><li>
Wellness Program</li><li>
401(k) Matching</li><li>
Disability (Short Term &amp; Long Term)</li><li>
Employee Assistance Program</li><li>
Life Insurance</li><li>
Education &amp; Training</li><li>
Generous Leave Policy (11 Federal Holidays, PTO, Military Leave, Bereavement and Jury Duty)</li></ul><div>
CESI is committed to principles of inclusion and equal employment opportunity. We foster a non-discriminatory, professional work environment for all our teams. We do not discriminate based on race, color, religion, sex, pregnancy, sexual orientation, gender identity, genetic information, national origin, age, marital status, disability, or veteran status.</div></div>

Cyber Range Engineer

<div>Company Overview:
<div>
Dignitas Technologies, a By Light company, offers a wide range of services in the military modeling, simulation, and training (MS&amp;T) industry from research efforts advancing simulation technologies to large acquisition contracts. Dignitas specializes in system and software analysis, design, development, testing, fielding, and courseware for Live, Virtual, and Constructive (LVC) training applications.</div><div></div><div><br>
By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. Headquartered in McLean, VA, By Light supports defense, civilian, and commercial IT customers worldwide.</div>
Responsibilities:
<ul><li>Install, operate, and maintain radio equipment ranging from HF to EHF systems.</li><li>
Support wireless communications and RF operational activities.</li><li>
Perform signal planning and RF analysis to determine transmission power requirements and equipment placement.</li><li>
Troubleshoot RF and wireless communication issues.</li><li>
Support operational readiness, maintenance, and sustainment activities.</li><li>
Assist with system configuration, testing, and diagnostics.</li><li>
Maintain technical documentation and operational records.</li><li>
Coordinate with internal teams and external stakeholders as required.</li></ul>
Required Experience/Qualifications:
<ul><li>Associate&rsquo;s degree or equivalent experience.</li><li>
Minimum 5 years of experience installing, operating, and maintaining RF and radio equipment.</li><li>
Experience with HF through EHF radio systems.</li><li>
Experience with signal planning and RF analysis.</li><li>
Experience troubleshooting RF and wireless communication systems.</li><li>
Strong troubleshooting, organizational, and communication skills.</li><li>
Ability to work independently and within a team environment.</li></ul>
Special Requirements/Security Clearance:
<ul><li>Active Secret Clearance required.</li></ul></div>

Wireless Technician II

<div>Company Overview:
<div>
By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. Headquartered in McLean, VA, By Light supports defense, civilian, and commercial IT customers worldwide.</div>
Position Overview:
<div>
By Light is seeking an experienced Product Owner to lead the vision, roadmap, and execution of RangeOS&mdash;our next‑generation cyber range orchestration platform deployed across global training environments. This role operates with minimal supervision and requires close collaboration with engineering, cyber operations, program leadership, and multi‑vendor partners. The Product Owner will translate mission needs into actionable requirements, prioritize development, and ensure successful delivery of capabilities that support individual and collective cyber training.</div>
Responsibilities:
<ul><li>Define, maintain, and communicate the RangeOS product vision, roadmap, and release strategy.</li><li>
Translate operational, customer, and stakeholder needs into clear, actionable requirements and user stories.</li><li>
Prioritize the product backlog to maximize mission impact, technical feasibility, and delivery velocity.</li><li>
Work closely with engineering teams to ensure alignment between requirements, design, and implementation.</li><li>
Coordinate with cyber range operators, exercise planners, and multi‑vendor partners to validate capabilities and workflows.</li><li>
Support deployment planning, release readiness, and integration across RCS, ECS, and cloud environments.</li><li>
Develop and maintain product documentation, feature briefs, and customer‑facing materials.</li><li>
Serve as the primary voice of the customer, ensuring RangeOS capabilities meet operational training objectives.</li></ul><div><b>
Analysis and Design</b></div><ul><li>
Collaborate with engineering to shape solution designs that meet functional and non‑functional requirements.</li><li>
Assess technical tradeoffs, dependencies, and risks across the product lifecycle.</li><li>
Estimate effort and complexity for new features and enhancements.</li></ul><div><b>
Backlog and Feature Management</b></div><ul><li>
Write clear, concise user stories with acceptance criteria.</li><li>
Groom and refine the backlog to ensure development teams have well‑defined, ready‑to‑execute work.</li><li>
Validate completed features against requirements and mission needs.</li><li>
Drive continuous improvement in product workflows, usability, and performance.</li></ul><div><b>
Documentation</b></div><ul><li><b>
Internal</b>: Produce clear requirements, user stories, and release notes for engineering and program teams.</li><li><b>
Process</b>: Maintain product artifacts, roadmaps, and decision logs.</li><li><b>
External</b>: Develop customer‑facing guides, feature descriptions, and training materials.</li><li>
Demonstrate strong communication and presentation skills across technical and non‑technical audiences.</li></ul><div><b>
Testing &amp; Validation</b></div><ul><li>
Participate in feature validation, user acceptance testing, and integrated system testing.</li><li>
Ensure delivered capabilities function as intended within cyber range environments.</li><li>
Gather feedback from operators, instructors, and stakeholders to inform future improvements.</li></ul>
Required Experience/Qualifications:
<ul><li>Bachelor&rsquo;s degree in a technical or related field, or equivalent professional experience.</li><li>
8570 IAT Level II certification</li><li>
5+ years of experience in product ownership, product management, or technical leadership roles.</li><li>
Strong understanding of Agile methodologies and backlog management practices.</li><li>
Experience working with full‑stack development teams and modern software architectures.</li><li>
Familiarity with cyber ranges, cyber training platforms, or simulation environments.</li><li>
Understanding of orchestrated training events, exercise lifecycle, and multi‑vendor tool integration.</li><li>
Ability to operate across complex environments involving RCS, ECS, cloud, and hybrid deployments.</li><li>
Strong analytical, organizational, and decision‑making skills.</li></ul>
Preferred Experience/Qualifications:
<ul><li>Experience with containerized environments (Docker, Kubernetes).</li><li>
Exposure to CI/CD pipelines and modern DevSecOps practices.</li><li>
Understanding of cloud platforms (AWS, Azure, GCP).</li><li>
Knowledge of REST API design, authentication patterns, and distributed systems.</li><li>
Familiarity with infrastructure automation (Terraform is a plus).</li><li>
Experience supporting government, DoD, or large‑scale training programs.</li></ul>
Special Requirements/Security Clearance:
<ul><li>DoD Top Secret security clearance</li><li>
Up to 10% travel</li></ul></div>

Product Owner (RangeOS)

<div>Company Overview:
<div>
By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. Headquartered in McLean, VA, By Light supports defense, civilian, and commercial IT customers worldwide.</div>
Position Overview:
<div>
By Light is seeking a Procurement &amp; Vendor Manager to oversee contracts, pricing, vendor relationships, and the full lifecycle of commercial agreements supporting RangeOS and associated cyber training programs. This role operates with minimal supervision and ensures that all vendor engagements, contractual commitments, and pricing structures align with program requirements, financial objectives, and compliance standards. The position works closely with engineering, product, finance, and program leadership to support multi‑vendor integration.</div>
Responsibilities:
<ul><li>Manage the full lifecycle of vendor contracts, including sourcing, negotiation, execution, renewals, and compliance.</li><li>
Develop pricing models, rate structures, and cost analyses to support proposals, renewals, and program planning.</li><li>
Coordinate with internal teams to ensure contractual terms align with technical, operational, and financial requirements.</li><li>
Maintain accurate records of agreements, amendments, obligations, and vendor performance.</li><li>
Support vendor onboarding, qualification, and ongoing relationship management.</li><li>
Ensure timely procurement of software, hardware, services, and licensing required for RangeOS deployments.</li><li>
Collaborate with finance and program management to forecast spend, track budgets, and manage cost efficiencies.</li><li>
Serve as the primary point of contact for vendor escalations, contract questions, and commercial negotiations.</li></ul><div><b>
Analysis and Planning</b></div><ul><li>
Evaluate vendor proposals, pricing structures, and contract terms for alignment with program needs.</li><li>
Assess risks, dependencies, and commercial impacts associated with vendor agreements.</li><li>
Provide cost estimates, procurement timelines, and contract recommendations to leadership.</li></ul><div><b>
Contract &amp; Pricing Management</b></div><ul><li>
Draft, review, and refine statements of work, pricing schedules, and contractual deliverables.</li><li>
Maintain a prioritized pipeline of upcoming renewals, expirations, and procurement actions.</li><li>
Validate vendor invoices, pricing accuracy, and contract compliance.</li><li>
Support competitive sourcing efforts to ensure best value and mission alignment.</li></ul><div><b>
Documentation</b></div><ul><li><b>
Internal</b>: Maintain contract files, pricing models, procurement logs, and vendor performance records.</li><li><b>
Process</b>: Document procurement workflows, negotiation outcomes, and decision rationales.</li><li><b>
External</b>: Prepare vendor communications, contract summaries, and customer‑facing pricing documentation.</li><li>
Demonstrate strong written, verbal, and presentation skills across technical and business audiences.</li></ul><div><b>
Vendor Oversight</b></div><ul><li>
Monitor vendor performance, service levels, and delivery commitments.</li><li>
Facilitate regular vendor reviews and coordinate corrective actions when needed.</li><li>
Ensure vendors meet security, compliance, and operational requirements relevant to cyber training environments.</li></ul>
Required Experience/Qualifications:
<ul><li>Three (3) years of DevOps experience</li><li>
8570 IAT Level II certification</li><li>
Continuous Integration/Delivery and DevOps Pipelines</li><li>
Kubernetes and general containerization development, security, deployment and management practices</li><li>
GitLab/Bitbucket code repositories and automation testing platforms (Jenkins, Zypher)</li><li>
Experience implementing DevSecOps, DevOps, or IT or Security automation supporting multiple teams.</li><li>
Knowledge of and ability to implement DevSecOps using private and commercial cloud best practices using private and hybrid cloud design/operation/monitoring/deployment.</li></ul>
Preferred Experience/Qualifications:
<ul><li>Experience supporting government or DoD contracting environments.</li><li>
Knowledge of FAR/DFARS principles (not required but beneficial).</li><li>
Familiarity with procurement systems, contract management tools, or ERP platforms.</li><li>
Understanding of software licensing models, cloud consumption pricing, and subscription agreements.</li><li>
Experience with vendor risk assessments and compliance frameworks.</li><li>
Background in pricing strategy, cost modeling, or financial analysis.</li></ul>
Special Requirements/Security Clearance:
<ul><li>DoD Top Secret security clearance</li><li>
Up to 10% travel</li></ul></div>

Procurement & Vendor Manager

<div>Company Overview:
<div>
By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. Headquartered in McLean, VA, By Light supports defense, civilian, and commercial IT customers worldwide.</div>
Responsibilities:
<ul><li>The Agile Transformation Lead/Scrum Master Lead will serve as the primary agile methodology
<br>
expert and coach across all project teams, ensuring consistent implementation of Scrum practices and driving continuous improvement in agile delivery.</li><li>
This position is critical to maintaining alignment between teams, optimizing cross-team collaboration, and ensuring that agile principles are effectively applied to both cloud modernization and legacy system maintenance efforts.</li><li>
The individual will establish and maintain the program's agile framework, mentor team-level scrum masters, facilitate program-level ceremonies, and work closely with government stakeholders to ensure agile practices support mission objectives and deliver measurable value.</li></ul>
Required Experience/Qualifications:
<ul><li>Bachelor's degree in Computer Science, Information Systems, Business, or related field</li><li>
Certified Scrum Master (CSM) or Professional Scrum Master (PSM) certification or equivalent</li><li>
Minimum 8 years of experience leading agile teams in federal or commercial environments, with at least 3 years specifically in multi-team program settings</li></ul>
Preferred Experience/Qualifications:
<ul><li>Demonstrated experience scaling agile practices across 8+ concurrent teams with 100+
<br>
total team members
</li><li>Proven track record implementing agile methodologies in mixed environments including
<br>
both cloud-native development and legacy system maintenance
</li><li>Experience with AWS cloud environments and understanding of DevOps practices to effectively guide teams in CI/CD pipeline development and automated testing strategies
</li><li>Strong facilitation and coaching skills with ability to conduct training, mentor junior scrum masters, and facilitate program-level PI planning, product roadmapping and retrospectives</li></ul>
Special Requirements/Security Clearance:
<ul><li>Ability to obtain and maintain a Public Trust</li></ul></div>

Agile Transformation Lead/Scrum Master Lead