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

Specialist, Cyber Infrastructure Systems Engineer

$92.5k - $171.5k

L3Harris

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. 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.

Job Title: Specialist, Cyber Infrastructure Systems Engineer

Job Code: 37629

Job Location: Colorado Springs, CO

Job Schedule: 9/80

Job Description:

We are seeking a skilled and experienced Cyber Infrastrastructure Systems Engineer (CISE) to join our Colorado Springs, CO team. The ideal candidate will have system administration expertise in managing and optimizing Windows and Linux systems, as well as virtual infrastructures. This role requires a hands-on professional with a robust understanding of security and risk management, system monitoring, and network protocols. The candidate must have a proven track record of designing and implementing solutions that comply with security policies, maintaining a secure and resilient IT environment.

Essential Functions:

  • Configure, monitor, maintain, and troubleshoot Red Hat Linux systems (both physical and virtual).

  • Manage and maintain Windows systems to ensure their optimal performance and reliability.

  • Utilize virtualization technologies such as KVM, VMware, vSphere/vCenter, and microservices/containers (e.g., OpenShift, Docker) to enhance system functionality and efficiency.

  • Implement and maintain security controls in compliance with DoD security frameworks and RMF requirements, integrating RMF principles into ground-up builds and ongoing security administration.

  • Hands-on ACAS experience, including building and configuring ACAS virtual machines, performing vulnerability scans, analyzing results, and supporting remediation activities.

  • Ensure the smooth operation and maintenance of server systems and network infrastructure to support business continuity and performance.

  • Possess a strong understanding of network protocols and services including TCP/IP, DNS, DHCP, SMTP, and SNMP to manage and optimize network performance.

  • Monitor system performance and resource usage, identify potential problems, and implement solutions to maintain system resilience and security.

Qualifications:

  • Bachelor's Degree with a minimum of 4 years of relevant experience, or Graduate Degree with a minimum of 2 years of relevant experience, or in lieu of a degree, a minimum of 8 years of prior related experience.

  • Secret Clearance

  • DoD 8570.01-M IAT Level 2 Required Professional Certifications: CCNA-Security, Security+ CE, or higher certification.

Preferred Additional Skills:

  • Current Linux Certifications such as RedHat Certification (RHCSA or RHCE) or CompTIA Linux+.

  • Experience working with continuous integration, build management, and automated test frameworks.

  • Experience integrating and administering cross-domain systems.

  • Experience utilizing virtualization technologies and backup solutions.

  • Experience in a dynamic, fast-paced, team-oriented environment.

In compliance with pay transparency requirements, the salary range for this role in California, Massachusetts, New Jersey, Washington, and the Greater D.C, Denver, or NYC areas is $92,500 - $171,500. The salary range for this role in Colorado state, Hawaii, Illinois, Maryland, Minnesota, New York state, Cleveland Ohio, and Vermont is $80,500 - $149,500. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.

L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English ( or Spanish ( . For information regarding your Right To Work, please click here for English ( or Spanish ( .

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Specialist, Cyber Infrastructure Systems Engineer in Colorado Springs, CO vacancy
  •  ...are looking for a well-rounded technical engineer with a strong foundation in networking...  ...will support a Network Access Control system integrated with numerous networking, cybersecurity...  ...experience across technical systems, infrastructure, or enterprise platforms. Strong... 
    Cyber
    Temporary work

    LiquidKinetics

    Colorado Springs, CO
    1 day ago
  • $100.5k - $185k

     ...space, air, land, sea and cyber domains in the interest...  ...security. Job Title: Senior Specialist, Network Plan Engineer Job Code: 36904 Job...  ...collaborates with the Systems and Cybersecurity...  ...designs to meet critical infrastructure and service needs Configure... 
    Cyber
    Local area
    Flexible hours

    L3Harris Technologies

    Colorado Springs, CO
    21 hours ago
  •  ...Principal Cyber Systems Engineer - Network Security Engineer III (26-212) At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering... 
    Cyber
    Contract work
    Work experience placement
    Remote work
    Relocation package
    Flexible hours
    Shift work
    Night shift

    Navstar

    Colorado Springs, CO
    21 hours ago
  • $130k - $150k

    Title: Systems / Network Engineer KBR’s National Security Solutions team provides high-end engineering...  ...will perform duties fulfilling cyber systems administration tasks on the networks...  ...and external threat Manage IT system infrastructure and any procedures and/or processes... 
    Cyber
    Full time
    Temporary work
    Local area
    Worldwide
    Relocation package
    Free visa
    Flexible hours

    KBR, Inc.

    Colorado Springs, CO
    21 hours ago
  • $120k - $170k

     ...purposeful focus on Distributed Data Systems, Platforms at Scale, and Complex Application...  .... About the role: As a Infrastructure Engineer - Systems you will provide the United...  ...Technical Assistance (SETA) for the Defensive Cyber Operations - Space (DCO-S) program by... 
    Cyber
    Live in

    Raft Company Website

    Colorado Springs, CO
    1 day ago
  • $130k - $150k

     ...Title: Systems / Network Engineer KBR's National Security Solutions team provides high-end engineering...  ...will perform duties fulfilling cyber systems administration tasks on the...  ...external threat Manage IT system infrastructure and any procedures and/or processes related... 
    Cyber
    Full time
    Temporary work
    Local area
    Relocation package
    Flexible hours

    KBR

    Colorado Springs, CO
    5 days ago
  •  ...287 Chipton-Ross is seeking a Network Engineer (Level 2) for a contract opportunity in Colorado...  ...requires a strong working knowledge of cyber capabilities-including patch management,...  ...event management, active/passive system scanning, and defense-in-depth. Must possess... 
    Cyber
    Full time
    Contract work
    Work experience placement
    Local area
    Day shift

    Chipton-Ross

    Colorado Springs, CO
    2 days ago
  •  ...Network & Boundary Engineer Location: Schriever Space Force...  ...implementation of all Missile Defense Systems (MDS) events, including...  ...(VoIP) Telecommunications infrastructures Must have a current DoD...  ...Lifecycle Methodologies, and Cyber Security protocols Have a... 
    Cyber
    Full time
    Contract work
    Work experience placement
    Local area
    Overseas

    Launch Tech USA

    Colorado Springs, CO
    6 days ago
  • $100k

     ...space exploration, national security, cyber security, or cutting-edge engineering applications, I2X is ready to...  ...troubleshooting of enterprise network infrastructure. Responsible for ensuring...  ...practices such as, STIG compliance and system accreditation implementation... 
    Cyber
    Work experience placement
    Work at office
    Remote work
    Long distance
    Afternoon shift

    Isys Technologies

    Colorado Springs, CO
    1 day ago
  •  ...Overview VTG is looking for a System Engineer in Colorado Springs, CO. The Systems Engineer II performs systems engineering tasks with...  ...coordination across engineering disciplines (software, network, cyber, cloud, test). Contribute to technical reviews (SRR/PDR/CDR... 
    Cyber

    VTG

    Colorado Springs, CO
    4 hours ago
  • $70k - $130k

     ...Building the right technology foundation for infrastructure & platforms is vital to the success of...  ...protect the data center spaces and its systems from unauthorized access and physical...  ..., coordinating with vendors and engineers for repairs, and ensuring timely resolution... 
    Full time
    Temporary work
    Part time
    Work at office
    Flexible hours

    Walmart

    Colorado Springs, CO
    4 days ago
  • $70k - $130k

     ...seeking a highly skilled Critical Facilities Engineer to manage technical operations and...  ...role is responsible for managing BMS systems, electrical switchgear, managing air-conditioning...  ...Manage Projects to upgrade critical infrastructure in a live data center. Make... 
    Full time
    Contract work
    Temporary work
    Part time
    For contractors
    Work at office
    Immediate start

    Walmart

    Colorado Springs, CO
    5 days ago
  •  ...Cyber Infrastructure Engineer ITS, LLC is seeking a Cyber Infrastructure Engineer to join our dynamic team in Colorado Springs CO. Key Responsibilities...  ...security related fields (e.g., engineering, networking, systems integration, solutions etc.) ~5 years of professional... 
    Cyber

    Infinity Technology

    Colorado Springs, CO
    4 days ago
  • $140k - $155k

     ...ENGINEER V – SYSTEMS ENGINEER (Senior) Location: Colorado Springs, CO Clearance: Active Secret clearance required, ability to obtain...  .../APIs Technical roadmaps Coordinate with engineering, cyber, integration, and operational teams to resolve cross-system... 
    Cyber

    Integrity Communications Solutions Inc

    Colorado Springs, CO
    2 hours ago
  • $160k - $200k

     ...Description  SAIC's Horizon program is seeking Systems Engineers with varying levels of experience and backgrounds to support the U....  ...engineering and integration; enterprise IT, including cloud services; cyber; software; advanced analytics and simulation; and training.... 
    Cyber
    Work at office

    SAIC

    Colorado Springs, CO
    2 days ago
  • $82.9k - $146.17k

     ...Cyber Security Engineer In this role, you will: Evaluate systems and designs to determine cybersecurity characteristics Identify and conduct cybersecurity testing and risk analysis at the system and component level Communicate assessment results The... 
    Cyber
    Full time
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Flexible hours

    Navstar

    Colorado Springs, CO
    21 hours ago
  • $108.2k - $162.4k

     ...opportunities to work on revolutionary systems that impact people's lives around the world...  ...solutions for global security. Our Engineering and Sciences (E&S) organization pushes the...  ...Grumman Mission Systems Mission Defense Cyber Team has an opening for a Principal or... 
    Cyber
    Relocation package
    Shift work

    Northrop Grumman

    Colorado Springs, CO
    2 days ago
  • $113.9k - $170.9k

     ...opportunities to work on revolutionary systems that impact people's lives around the...  ...opportunity for a Principal Cyber Systems Engineer - X-Lab Cybersecurity Engineer (26-24...  ...communication and data flow across the infrastructure Troubleshoot and resolve issues related... 
    Cyber
    Remote work
    Relocation
    Flexible hours
    Shift work

    Northrop Grumman

    Colorado Springs, CO
    16 hours ago
  •  ...Job Title: Network Engineer (Intermediate) Location: Schriever...  ...the Global Positioning System (GPS), Defense Satellite Communication...  ...VoIP processing systems and infrastructure. Provide technical guidance...  ...a range of comprehensive Cyber Security, Infrastructure, Cloud... 
    Cyber
    Contract work
    For contractors
    Work at office
    Remote work

    CompQsoft

    Colorado Springs, CO
    2 days ago
  • $115k - $135k

     ...looking to hire a Senior Network Engineer to join our team! This role...  ...of enterprise network infrastructure Maintain highly available...  ...of in-scope and out-of-scope systems Security enclaves and restricted...  ..., National Security, and Cyber missions of federal, international... 
    Cyber
    Contract work
    Work at office
    Remote work
    Flexible hours

    Auria

    Colorado Springs, CO
    3 days ago
  • $104k - $166k

     ...Systems Engineer - Sustainment/Digital Engineering Job Locations US-CO-Colorado Springs Requisition ID 2026-16674...  ...within strategic warning, space, missile defense, C2, ISR, or cyber mission environments ~ Familiarity with RMF, NIST, cybersecurity... 
    Cyber
    Contract work
    Shift work

    Peraton

    Colorado Springs, CO
    2 days ago
  •  ...GNOSC Watch Officer / Network Engineer to support the Missile...  ...Center. Execute network, system, and cloud systems monitoring...  ...devices Have experience with Cyber-defense or information assurance...  ...inter-relate with Public Key Infrastructure authentication and... 
    Cyber
    Contract work
    Work experience placement
    Local area
    Night shift
    Rotating shift
    Day shift

    Launch Tech USA

    Colorado Springs, CO
    3 days ago
  • 6K8CI3-Systems Engineer 3 - 6G1-Comm & Networks Sys Engrg | Colorado Springs, Colorado, United States Indotronix is seeking an : Network...  ..., maintenance, and troubleshooting of enterprise network infrastructure across LAN/WAN environments. This role is responsible for... 
    Work at office
    Remote work
    Shift work

    Indotronix International Corporation

    Colorado Springs, CO
    1 day ago
  • $80k - $90k

     ...Systems Engineer for TASD Program Auria is looking to hire a Systems Engineer to support the...  ...Engineer role serves as a missile threats specialist, threats model requirements developer,...  ...complex Space, National Security, and Cyber missions of federal, international, and... 
    Cyber
    Contract work
    Work experience placement
    Work at office
    Flexible hours

    Auria Space

    Colorado Springs, CO
    4 hours ago
  • $103.6k - $155.4k

     ...employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for...  ...Northrop Grumman is seeking a Space Network / Communications Systems Engineer to work onsite at Schriever SFB, near Colorado Springs, CO for... 
    Work at office
    Relocation
    Shift work

    Northrop Grumman

    Colorado Springs, CO
    2 days ago
  • $89.3k - $157.55k

     ...) team at Lockheed Martin, is dedicated to engineering, developing, and integrating new capabilities for the Missile Defense System that protects the United States and its allies...  ...Interface Development, Automated Testing, Cyber Security, and enhancing critical missile... 
    Cyber
    Full time
    Temporary work
    Work experience placement
    Work at office
    Flexible hours

    Lockheed Martin Corporation

    Colorado Springs, CO
    3 days ago
  •  ...Senior Systems Portfolio Engineer Bowhead seeks a Senior Systems Portfolio Engineer to support our...  ...compatibility within the HQ USSPACECOM infrastructure. • Develop and maintain...  ...Abilities Tasks (KSATs) defined in the DoD Cyber Workforce Framework for Work Role 632... 
    Cyber
    Contract work
    Work at office
    Local area

    Bowhead

    Colorado Springs, CO
    4 days ago
  • $85.5k - $150.77k

     ...Experimentation Lab (X-LAB), is engineering, developing and integrating...  ...for the Missile Defense System that currently protects the...  ...Development, Automated Testing, Cyber Security and enhancing other...  ...the lab's network infrastructure in both development and operational... 
    Cyber
    Full time
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation
    Flexible hours
    Shift work
    Night shift
    Weekend work
    3 days per week

    Lockheed Martin Corporation

    Colorado Springs, CO
    3 days ago
  •  ...Mid-Level Systems Portfolio Engineer Bowhead seeks a Mid-Level Systems Portfolio Engineer to support...  ...within the HQ USSPACECOM infrastructure. • Develop and maintain Communication...  ...Abilities Tasks (KSATs) defined in the DoD Cyber Workforce Framework for Work Role 632... 
    Cyber
    Contract work
    Work at office
    Local area

    Bowhead

    Colorado Springs, CO
    4 days ago
  • $80k - $120k

     ...JOB DESCRIPTION: SAIC provides high-end engineering and advanced technology solutions to our...  ...experienced, proactive Senior Sustainment Systems Engineer who is a self-starter capable...  ...enterprise IT, including cloud services; cyber; software; advanced analytics and... 
    Cyber
    Work at office
    Worldwide

    SAIC

    Colorado Springs, CO
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Specialist, Cyber Infrastructure Systems Engineer. Be the first to apply!