Jobs in the United States

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Added 2 mins ago
DS
Cybersecurity Analyst (2nd Shift)
DOT Security
Lake Forest, IL
- $75,000 to $100,000 USD / year
…their people, operations, and livelihoods. Born from Impact Networking during a time when that need was rapidly growing, DOT Security was created to deliver a more proactive, personalized…
Added 3 mins ago
M
Construction Manager
MWH
Kent, WA · Seattle, WA
- $150,000 to $180,000 USD / year
…primary interface with the owner and the contractor and with the engineer of record and regulatory representatives. In addition to providing construction management on all project phases…
Added 3 mins ago
Hiring | System Engineer – Intune AD Admin | Atlanta, Georgia (Hybrid)
TMS LLC
Atlanta, GA
Knowledge of networking and how things are connected and routed on the network (ethernet and Wi-Fi).
Added 4 mins ago
Technical Support Engineer
Nihon Kohden America, LLC
Irvine, CA
The Technical Support Engineer (TSE) provides remote technical support to customers using biomedical devices supporting heart, lung and brain function. This role serves as the initial point…
Added 5 mins ago
AI/ML Software Engineer
Red Alpha
Annapolis Junction, MD
As an AI/ML Software Engineer, you will help design, develop, test, and maintain scalable software solutions and prototypes in a collaborative, full-stack development environment. You will…
Added 6 mins ago
Senior Presales Systems Engineer - HPE Networking
Hewlett Packard Enterprise
San Diego, CA
We are seeking a Senior Presales Systems Engineer with deep expertise in networking, security, cloud architecture, and automation to support enterprise and federal customers across complex…
Added 6 mins ago
Senior Mechanical Engineer
Hewlett Packard Enterprise
Sunnyvale, CA
Reporting to the Head of Mechanical Engineering, the Senior Mechanical Engineer will be a hands-on individual contributor responsible for the mechanical design, structural analysis,…
Added 6 mins ago
Principal Mechanical Engineer
Hewlett Packard Enterprise
Sunnyvale, CA
Reporting to the Head of Mechanical Engineering, the Principal Mechanical Engineer will be a hands-on individual contributor responsible for the mechanical design, structural analysis,…
Added 6 mins ago
Presales Consultants
Hewlett Packard Enterprise
Sunnyvale, CA
The Presales Systems Engineer plays an important role in supporting the sale and adoption of advanced networking and security solutions. This position combines technical networking…
Added 7 mins ago
Equipment Engineering Technician: Night Shift
Coherent Corp. US
Sherman, TX
Individual must be self-motivated and be able to organize and manage his/her daily work as directed by management, Equipment Engineer and or senior technicians.
Added 7 mins ago
Specialist, Software Engineer
L3Harris Technologies
Salt Lake City, UT
L3Harris is actively seeking a highly motivated and dynamic individual to join our team as a Software Engineer for the System Software Integration and Test Team. In this role, you will…
Added 9 mins ago
Developer Experience Engineer-AI Infrastructure Operations
Nscale
NY
Enough Linux and networking fundamentals to debug runners, build hosts, and cluster problems without handing them off.
Added 9 mins ago
T
Network Engineer IV / Firewall Engineer
TEKsystems
Edison, NJ
- $75 to $85 USD / hour
DescriptionThe IT Network Engineer IV Firewall Engineer is an expert-level technical resource responsible for designing, implementing, maintaining, and supporting enterprise network and…
Added 14 mins ago
Zscaler Integration Engineer - Mid
VIATEQ Corporation
Washington, DC
The ideal candidate is a technically proficient and security-focused cloud security engineer with solid, hands-on experience across key Zscaler platforms - including Zscaler Internet Access…
Added 14 mins ago
TT
Electrical & Computer Engineer
True Talent Solutions Partners
Los Angeles, CA
- $120,000 to $220,000 USD / year
Join a small team in the defense and space sector as its first dedicated electrical and computer engineer. You will prepare a satellite flight computer for launch and help develop GPU…
Added 14 mins ago
DevOps Cloud Engineer - EviCore - Remote
eviCore healthcare MSI, LLC
Remote, United States
As a Senior DevOps Engineer, you will interact with various functional groups such as Engineering, QA, Infrastructure, Security, Product Owners, Client Service, and Operations to ensure our…
Added 14 mins ago
IG
Hybrid (NYC) - Campus Network Engineer
Insight Global
San Jose, CA
- $150,000 to $160,000 USD / year
12+ years as a Network Engineer, 5+ in senior roles focused on campus routing, switching, and Wi- Fi.
Added 14 mins ago
IG
Traveling Electronic Security Engineer
Insight Global
Crane, IN
- From $33 USD / hour
We are seeking an Electronic Security Engineer II to support a leading electronic security and government infrastructure client. This technician will travel nationwide to military and other…
Added 14 mins ago
IG
Sr. Full Stack Engineer (Databricks)
Insight Global
Remote, United States
- From $77 USD / hour
Understanding of cloud networking, identity and access management, security, and data
Added 14 mins ago
IG
Sr. Network Engineer - WAN/MPLS - On site (Jersey City ,Palo Alto, Columbus, or Plano)
Insight Global
San Jose, CA
- $140,000 to $160,000 USD / year
We are seeking a highly experienced Senior Network Engineer with a strong background in Service Provider networking, WAN, MPLS, and IS-IS routing. The ideal candidate will have extensive…
Added 16 mins ago
Software Engineering Intern (Summer 2027)
RTX
United States
Our team has a need for a Software Engineer who is inspired by a job that challenges them to be proactive, make decisions, and generate ideas that drive product development to greater…
Added 18 mins ago
Equipment Engineering Technician: Night Shift
Coherent Corp. US
Sherman, TX
Individual must be self-motivated and be able to organize and manage his/her daily work as directed by management, Equipment Engineer and or senior technicians.
Added 19 mins ago
NU
System Engineer - Intune AD Admin (815502) (Hybrid)
NITELINES USA, INC
Atlanta, GA
- $44 USD / hour
DECAL System Engineer - Intune AD Admin (815502)(Hybrid)
Added 20 mins ago
Cloud Engineer
Worldlink
Remote - MST
Advanced understanding of cloud networking, security principles, and compliance frameworks.
Added 22 mins ago
Help Desk Analyst
3Core Systems, Inc
New York, NY
The Field Services Engineer is responsible for delivering first class

L3Harris Technologies

Manager, Information Security Systems Engineer

Greenville, TX, United States

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Job details

Apply by: Feb 7, 2027
Posting language: English
Posted: Nov 3, 2026

Original job description

Job Title: Manager, Information Security Systems Engineering (ISSE)

Job Code: 47069

Job Location: Greenville, TX

Job Schedule: 9/80 - Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday off

Job Description:

L3Harris is seeking an Information Security Systems Engineering (ISSE) Manager to lead the Accreditation, Authorization and Audit team in managing and implementing secure systems. This role focuses on ensuring the security of information systems, networks, and data throughout their lifecycle. Key responsibilities include leading security engineering activities, developing and implementing security solutions, and ensuring compliance with relevant standards and regulations. Works closely with Government customers and the engineering development teams to ensure that the security protection needs, concerns and requirements are defined and implemented with appropriate fidelity and rigor, early and in a sustainable manner throughout the life cycle of system that results in obtaining an ATO.

Essential Functions:

Ability to obtain a US TS/SCI security clearance.
10% travel based on business needs.
Communicates within and outside of the organization to influence leadership to accept new practices, approaches, and concepts.
Track all assigned systems for A&A (Assessment and Authorization) status and oversee accreditation/re-accreditation actions.
Establish a rigorous audit program to support all assigned programs.
Responsible for improving upon existing processes or establishing new processes and systems.
Cultivate relationships with engineering teams to decide on best implementation paths to meet security objectives.
Leadership and Communications skills.
Forecast Systems Engineering Manpower needs based on Program and Potential demand forecast.
Establish training requirements for continued professional development of the team to meet business goals.
Responsible for creating workforce and staffing plans.
Able to socialize ideas, make recommendations, and gain team consensus.
Work is 100% on-site and cannot be accomplished remotely.

Qualifications:

Bachelor’s Degree and minimum 9 years of prior ISSE experience.
Graduate Degree and a minimum of 7 years of prior ISSE experience.
In lieu of a degree, a minimum of 13 years of prior ISSE experience.
CompTIA Sec+ certification.
Demonstrated experience leading and establishing guidance and accountability.
Experience with Xacta or eMASS.
Demonstrated understanding of Risk Management Framework process and best practices for vulnerability management and compliance.
Demonstrated experience with risk management framework based on NIST 800-53 documentation.
Demonstrated experience overseeing ATO (Authority to Operate) processes.
Demonstrated experience developing and managing POA&Ms associated with the A&A and processes.
Demonstrated experience authoring and updating A&A body of evidence (BOE) documentation and Security Relevant Changes.
Demonstrated understanding of networking.

Preferred Additional Skills

Requirements Management.
Proposal Development.
Understanding of Linux audit and logging system architecture.
Understanding of directory services - Active Directory and LDAP.
Understand computer networking and familiarity with NIST publications.
Experience in application hardening through code scanning (with tools like Coverity/Fortify) and mitigating findings.
Certifications - Sec+, CySA, CASP, CISSP.
TS/SCI and CI Poly

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More about this job

Skills

Cybersecurity
Regulatory compliance
Leadership
eMASS
Risk management
Documentation
Linux
Microsoft Active Directory
LDAP
CISSP

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