February 27, 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. 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 LeidosCareersFraud@leidos.com.
p/>Additionally, the candidate will direct a team of engineers that regularly perform engineering analyses, PLS-CADD modeling, structure loading calculations, design structure framing and hardware assemblies, draft plans and specifications, and prepare bill of materials and procurement documents across project planning, engineering, environmental, permitting, and construction management phases. December 5, 2025
For 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.
Colorado Springs, Colorado30+ days ago
Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license, or other licenses/certifications, and the inability to obtain and maintain the required clearance, license, or certification may affect an employee's ability to maintain employment. Directly interface with internal and external customers at all levels from quotation to final design and test activities, design reviews, and technical working group meetings to comply with requirements and specifications.
Colorado Springs, Colorado30+ days ago
Practical knowledge of satellite communications (SATCOM) theories to include directional and electronically steered antennas, high power amplifiers, up/down converters, feed horns, satellite communications payloads, and other equipment used in transmitting and receiving SATCOM. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license, or other licenses/certifications, and the inability to obtain and maintain the required clearance, license, or certification may affect an employee's ability to maintain employment.
Colorado Springs, CO30+ days ago
15 years relevant experience with Bachelors in related field; 13 years relevant experience with Masters in related field; 10 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 19 years relevant experience. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.
Colorado Springs, CO30+ days ago
LEVEL 5 = 15 years relevant experience with Bachelors in related field; 13 years relevant experience with Masters in related field; 10 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 19 years relevant experience. LEVEL 4 = 9 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 13 years relevant experience.
You will tackle a diverse set of challenges, from developing robust API endpoints and modifying complex open-source systems like Trino, to architecting intricate identity federation solutions, managing large-scale data ingest, and streamlining our deployment automation. Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science.
Colorado Springs, Colorado13 days ago
The system receives and processes direct downlinked data from advanced infrared satellite sensors, such as the Defense Support Program (DSP) and Space Based Infrared System (SBIRS), to deliver near-real-time missile warning, alerting, and tactical event data across military communication networks. Overview: JTAGS' objective is simple: to receive, process and disseminate Overhead Persistent Infrared (OPIR) sensor information on tactical ballistic missile (TBM) launches and other events of interest for warning, alerting and cueing via in-theater tactical and strategic communications networks.
Colorado Springs, CO30+ days ago
p>This position requires a detail-oriented engineer responsible for understanding Aerodynamic forces; Guidance, Navigation, and Control (GNC) systems; M&S of systems' kinematics characteristics within the TSE's model generation framework; and providing documentation required for running threat data in Ground Test architectures. - Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline preferred from an accredited university and 2 years of related experience (Junior Level), or a Master's degree in a STEM discipline and 0 years of experience.
Colorado Springs, CO30+ days ago
You will develop and maintain system models (Cameo/TWC), ensure endtoend traceability, and support SIPaligned onboarding and integration-working closely with the Chief Engineer, System Architect, Integrator, Release Manager, and Government stakeholders to keep the technical baseline accurate, testable, and mission ready. The CMCC System Facilitator contract positions SAIC to accelerate how new capabilities are integrated, tested, secured, and transitioned into operational use, working sidebyside with operators, engineers, Capability Providers, and government teams to ensure every delivery strengthens mission readiness.
Colorado Springs, CO27 days ago
p>Collaboration and Support: Work closely with cross-functional teams, including systems technicians/administrators, network engineers, and cybersecurity specialists, to ensure system security and reliability.
Required Education and Experience:
Bachelor's degree in Computer Science, Information Systems, Engineering, or a related technical field and 5+ years of relevant experience (or equivalent combination of education and experience).
p>This requisition may be filled at either a Modeling & Simulation Systems Engineer - Level 2 or a Principal Modeling & Simulation Systems Engineer - Level 3. Basic Requirements:
- Modeling & Simulation Systems Engineer - Level 2 - Bachelor of Science degree in a STEM (Science, Technology, Engineering, or Math) discipline preferred with 2 years of technical experience, or 0-2 years' experience with a Masters' Degree. TSE is responsible for the development of models and simulations (M&S) used to stimulate element models of MDA's BMDS, including kinematic missile modeling, IR signature modeling, data production/analysis activities, and maintenance/sustainment activities for the entire TSE software baseline.
Colorado Springs, CO25 days ago
The Threat Systems Engineering organization develops modeling and simulation capabilities that include kinematic missile modeling, IR signature modeling, data production and analysis, and maintenance and sustainment of a comprehensive software baseline. Bachelor's degree in a STEM (Science, Technology, Engineering, or Mathematics) discipline from an accredited institution and 5 years of related experience, or a Master's degree in a STEM discipline and 3 years of related experience, or a PhD in a STEM discipline and 0 years of related experience.
Colorado Springs, CO30+ days ago
Assist in systems/software engineering functions, to include creation of data flow diagrams, interface control documents, perform trade studies, and Static Application Security Testing (SAST) for Application Security and Development Secure Technical Implementation Guide (STIG) compliance using tools such as Fortify/Coverity and Gitlab as part of a DevSecOps Continuous Integration/Continuous Deployment (CI/CD) Pipeline, and generation of summary reports. Perform skills in implementing/assessing security controls, to include writing system security categorization memorandum, recommending appropriate security control overlays, define security control baseline based on defined system security categorization and approved security overlays, and apply security controls to computing/network nodes and verify implementation of security controls.
Colorado Springs, CO30+ days ago
p>SAIC''s Horizon program is seeking Systems Engineers with varying levels of experience and backgrounds to support the U.S. Space Forces mission of delivering warfighter capability via the Space Systems Command''s Space Domain Awareness and Combat Power and Battle Management, Command, Control and Communications weapon system portfolios. Our team is at the forefront of the advising and assisting the Government with their architecture and full lifecycle systems engineering processes that enable key systems (e.g., satellites and their ground systems, ground-based space systems and their command and control capabilities) to meet warfighter needs.
Colorado Springs, CO30+ days ago
li>Performs functional analysis, timeline analysis, detailed trade studies, requirements allocation and interface definition studies to translate customer/operational requirements into system hardware and software engineering specifications.
Experience in DoD systems engineering, Model-based Systems Engineering and related areas, to include managing teams/projects delivering solutions for missile warning or other national security space mission systems.
Colorado Springs, CO30+ days ago
ul>Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline preferred from an accredited university and 2 years of related experience, or a Master's degree in a STEM discipline and 0 years of experience. Specifically, we're recognized for hiring noted experts, experienced engineers and scientists dedicated to designing and delivering advanced, intelligent technology solutions in defense of our Nation.
Colorado Springs, CO19 days ago
ul>A Bachelor's Degree in STEM Computer Science, Software Engineering, Systems Engineering (preferred), Mathematics, Physics, or a related field from an accredited university, with 5 years of experience; or a Master's degree (preferred) in a STEM-related field with 3 years of relevant work experience; or a PhD in a related discipline with 1 year of relevant work experience. It is a vital operational system that enables the U.S. president, the secretary of defense, and combatant commanders at strategic, regional, and operational levels to systematically plan ballistic missile defense operations, collectively monitor the battle, and dynamically control networked sensors and weapon systems to achieve global and regional mission goals.
Colorado Springs, CO30+ days ago
There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. The ideal candidate possesses a deep understanding of systems engineering principles, exceptional problem-solving skills, and a proven ability to lead cross-functional teams in delivering high-quality project outcomes.
Colorado Springs, CO30+ days ago
With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Hands-on ACAS experience, including building and configuring ACAS virtual machines, performing vulnerability scans, analyzing results, and supporting remediation activities.
You will be a part of a multifunctional team consisting of Sub-contractors, GPS Operations Specialists, Software and Systems Engineers whose responsibilities include performing launch and early orbit (LEO), supporting on-orbit operations, and sustaining support systems, labs and GPS simulators. Pay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $89,300 - $157,550.
Colorado Springs, CO30+ days ago
Title: Systems Engineer ~ DevOps System Automation Location: Colorado Springs, CO Clearance: TSSCI with the ability to obtain and maintain a CI polygraph. Requirements: Bachelors degree from an accredited institute in a technical discipline; an additional 4 years of experience may be substituted in lieu of a degree.
Colorado Springs, CO30+ days ago
p>KBR provides satellite support services to our mission critical customers, conducting real time on-orbit support, launch ascent support and End-of-Life operations for operations missions. - Bachelor's degree with 5 years' experience OR a master's degree with 3 years' experience OR a High School diploma / Equivalent with 9 years' experience may be considered in Lieu of degree.
Colorado Springs, CO7 days ago
The role includes evaluating existing Cross Domain Solutions (CDSs), leveraging emerging technologies and cloud-native capabilities where appropriate, and helping define future CDS architectures and implementation strategies. The role also supports broader cybersecurity initiatives including CI/CD vulnerability remediation workflows, cyber strategy development, program protection planning, operational cyber exercises, and mission assurance activities.
Colorado Springs, CO30+ days ago
This opportunity is an engineering management position where the ideal candidate will not only have the required technical acumen, but also the ability to proactively engage and effectively manage technical baselines using established/proven government systems engineering, integration & test (SEIT) processes and procedures to advance O&S activities for legacy and transitioning capabilities employed in the field. Join our high-functioning, high-performing MSEIT Sustainment Integrated Product Team (IPT) and be an important part of directly and positively affecting Joint and Allied combat readiness as they employ MILSATCOM and NC3 space systems, terminals and software applications worldwide during full spectrum military operations.
COLORADO SPRINGS, CO28 days ago
Pay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $109,200 - $192,510. On this team, you will collaborate with a diverse team of technical professionals including software developers, systems engineers, network engineers, system integrators, and operations support engineers.
COLORADO SPRINGS, CO5 days ago
Pay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $128,400 - $226,435. On this team, you will collaborate with a diverse team of technical professionals including software developers, systems engineers, network engineers, system integrators, and operations support engineers.
Colorado Springs, CO30+ days ago
ul>Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline from an accredited university and 5 years of related work experience, or a Master's Degree in STEM and 3 years of related work experience, or a PhD in STEM with 1 year of related work experience. The Systems Engineer/Mission Support Threat Engineer will be involved in direct discussions and collaborations with our customers, threat stakeholders, intelligence analysts, and fellow engineers to best capture the requirements for developing and delivering accurate and relevant threat models.
Colorado Springs, CO30+ days ago
p>KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. Key Responsibilities:
- Serve as a liaison between multiple USG organizations;
- Understand and be proficient with Space Situational Awareness (SSA) and Space Domain Awareness (SDA).
Colorado Springs, CO18 days ago
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Colorado Springs, CO30+ days ago
To help spot these scams, remember that during our formal recruitment process, L3Harris will NOT (1) ask you for money; (2) offer to send you a check before doing any work; (3) require you to provide sensitive personal information early in the process or sensitive information about your previous employer; (4) send you emails from free commercial services (e.g. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
Colorado Springs / Peterson Space Force Base, Colorado28 days ago
Provides technical leadership and frequently serves as the technical authority for Department of Defense (DoD) Military Satellite Communications (MILSATCOM) Systems to support Developmental Test & Evaluation (DT&E) of the Protected Anti-Jam Tactical SATCOM (PATS), Protected Tactical Enterprise Service (PTES), the Protected Tactical Waveform over WGS (PTWoW), and the Protected Tactical Waveform over Commercial (PTWoC). Using AGILE Test Methodologies, develops and writes test plan/methods of test, Concepts of Operations (CONOPS), test cases, test objectives and procedures, analysis and review of requirements, test reports, and other test process documents as required in the conduct of testing.
Colorado Springs, CO30+ days ago
ul>A Bachelor's Degree in STEM Computer Science, Systems Engineering, Engineering, Mathematics, Physics, or a related field from an accredited university, along with 8 years of experience; or a Master's degree (preferred) in a STEM-related field with 6 years of relevant work experience; or a PhD in a related discipline with 4 years of relevant work experience. It is a vital operational system that enables the U.S. president, the secretary of defense, and combatant commanders at strategic, regional, and operational levels to systematically plan ballistic missile defense operations, collectively monitor the battle, and dynamically control networked sensors and weapon systems to achieve global and regional mission goals.
Colorado Springs, CO30+ days ago
li>Collaborate with government stakeholders, program teams, and senior engineers to address technical challenges and ensure quality, accuracy, and integrity of deliverables . - Bachelor's degree from an accredited institute in a technical discipline; an additional 4 years of may be substituted in lieu of a degree .
Colorado Springs, CO11 days ago
li>Assist in systems/software engineering functions, to include creation of data flow diagrams, interface control documents, perform trade studies, and Static Application Security Testing (SAST) for Application Security and Development Secure Technical Implementation Guide (STIG) compliance using tools such as Fortify/Coverity and Gitlab as part of a DevSecOps Continuous Integration/Continuous Deployment (CI/CD) Pipeline, and generation of summary reports. Perform skills in implementing/assessing security controls, to include writing system security categorization memorandum, recommending appropriate security control overlays, define security control baseline based on defined system security categorization and approved security overlays, and apply security controls to computing/network nodes and verify implementation of security controls.
Colorado Springs, CO30+ days ago
There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Applies an interdisciplinary, collaborative approach to plan, design, develop and verify a lifecycle balanced system of systems and system solutions for Communications Satellites Command and Control architecture, platform development, and network infrastructure.
Colorado Springs, Colorado30+ days ago
p style="margin:0px">AMERICAN SYSTEMS is seeking Systems Engineer III personnel Solution Architect, and Systems Engineer roles), to support the NISSC 3 program in Colorado Springs. • Coordinate with cross functional teams (operations, cybersecurity, configuration management, logistics, test) to ensure integrated engineering solutions and supportability.
Colorado Springs, CO30+ days ago
Northrop Grumman supports the Air Force's sustainment, development, production and deployment of hardware and system modifications for Intercontinental Ballistic Missile (ICBM) Ground and Airborne Launch Control Systems, Launch Facilities and associated infrastructure. What you will get to do: The Sentinel program has an exciting opportunity for a Systems Engineer to join the team supporting activities including use case development, requirements definition / allocation, functional decomposition, interface definition, verification & validation, and requirements traceability.
Colorado Springs, CO12 days ago
The Senior Network Systems Engineer will serve as a key technical resource for network architecture, Palo Alto firewalls, Cisco switching, routing, VLANs, VPN connectivity, network segmentation, and enterprise infrastructure integration. In compliance with Colorado''s Equal Pay for Equal Work Act, the salary range for this role is ~$150,000 - $190,000; however, PeopleTec considers several factors when extending an offer, including but not limited to the role and associated responsibilities, a candidate''s work experience, education/training, and critical skills.
Colorado Springs, CO13 days ago
p>9 years of experience as a Cybersecurity Analyst with strong working knowledge and understanding of Cyber technologies, Risk Management Framework (RMF) process 9 years of experience with configuration and operation of the following: DISAAutomated Security Compliance Assessment Solution (ACAS) - Tenable Security Center/Nessus, Endpoint Security Solutions (ESS/HBSS) and McAfee Endpoint tools, Splunk SCCM, SCAP Compliance Checker, and Xacta Experience collaborating in a team environment with other highly motivated system and network engineers Experience designing, implementing, and maintaining Active Directory and Group Policy for Windows 10 and Server 16 Experience designing, implementing, and maintaining system backups Experience hardening server and client systems using DoD STIGS Experience or understanding in serial communication Experience using and/or maintaining Atlassian applications: Jira, BitBucket, Confluence, Bamboo Experience designing/implementing/maintaining a Continuous Integration environment Experience and knowledge of Juniper network design and testing methodologies using Juniper routers, switches, and firewalls Experience in protocol analyzers and sniffers capabilities (e.g., Wireshark), and Network Management Systems (e.g., SolarWinds) or NAS/SAN technologies (e.g., NetApp). Support the formal Security Test and Evaluation (ST&E) required by each government accrediting authority through pre-test preparations, participation in the tests, analysis of the results and preparation of required reports Document the results of Certification and Accreditation activities and technical or coordination activity and prepare the system Security Plans and update the Plan of Actions and Milestones POA&M.
Colorado Springs, CO30+ days ago
Job Summary: The Systems Engineer is responsible for architecting, designing, implementing, and maintaining sophisticated systems across heterogeneous environments to meet organizational and program objectives. Provide strategic input on adopting, integrating, and optimizing virtualization and SDDC (Software-Defined Data Center) technologies to advance mission capability, system resilience, and security.
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