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Systems Engineer Sr Stf - Level 5

Lockheed Martin Corporation

Palmdale, California, USA

Full-time

Job Description This position is for a senior member of an ADP Systems Engineering team, providing support across the entire product line including both new and existing programs. The candidate will be part of a fast paced, dynamic environment supporting state of the art technical solutions. What You Will Be Doing: The successful candidate will have extensive experience across the spectrum of Mission Systems as well as general Systems Engineering activities. The candidate will guide other engin

Linux/Windows Senior Systems Administrator

Lockheed Martin Corporation

San Diego, California, USA

Full-time

Job Description WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. WHAT WE'RE DOING At Lockheed Martin, we're revolutionizing the aerospace and defense sector through groundbreakin

Information System Security Officer, Classified Cybersecurity

Lockheed Martin Corporation

Sunnyvale, California, USA

Full-time

Job Description A Final Secret clearance is required. Classified Cybersecurity ISSOs help secure lifesaving products and critical state-of-the-art engineering and manufacturing systems by applying cutting edge cybersecurity principles. Rising to the challenge of building a more secure world for the warfighter, space exploration, climate sustainability and commercial use. This position will perform duties as a Information Systems Security Officer at the Lockheed Martin Space facility in Sunnyv

Associate Network Designer

Boeing Company

El Segundo, California, USA

Full-time

Associate Network Designer Company: The Boeing Company The Boeing Company is looking for a highly experienced and detail-oriented Associate Network Designer to join the team in El Segundo, CA. The Network Designer will assist in planning and assessing program requirements and will integrate activities of other employees to accomplish program objectives. Position Responsibilities: Supports site leads and senior designs with network design, equipment procurement, equipment configuration and ins

Linux System Administrator (Associate)

Boeing Company

Seal Beach, California, USA

Full-time

Linux System Administrator (Associate) Company: The Boeing Company Boeing Defense, Space & Security (BDS), Space and Launch Organization seeks a Linux System Administrator for our Proprietary Programs in Seal Beach, CA to support installations, perform environment set-up, and maintain operational readiness with varying operating systems and hardware interfaces. Position Responsibilities: Assist in system integration; hardware and software installation; configuration and disposition of servers

Tactical Satellite C2 Specialist

SAIC

El Segundo, California, USA

Full-time

Job ID: 2507540 Location: EL SEGUNDO, CA, US Date Posted: 2025-07-16 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 25 % of the Time Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description SAIC's Horizon program is seeking a Tactical Command and Control (TacC2) Specialist to support the U.S. Space Force (USSF) Space Systems Command (SSC) missi

Linux Systems Administrator, Sr / Secret / Onsite: Sunnyvale, CA

Lockheed Martin Corporation

Sunnyvale, California, USA

Full-time

Job Description Join our Lockheed Martin team! Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 people works with partners around the world to bring proven performance to our customers' toughest challenges. Headquartered in Bethesda, MD, Lockheed martin has employees based in all 50 states and more than 570 facilities that span more than 70 countries. We are hiring a Linux System Adminis

Tactical Satellite C2 Specialist

SAIC

El Segundo, California, USA

Full-time

Job ID: 2507540-EL_SEGUNDO-CA Location: EL SEGUNDO, CA, US Date Posted: 2025-07-16 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 25 % of the Time Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description SAIC's Horizon program is seeking a Tactical Command and Control (TacC2) Specialist to support the U.S. Space Force (USSF) Space Systems Comma

Mid Cryptographic Systems Engineer

Booz Allen Hamilton

San Diego, California, USA

Full-time

Job Number: R0222033 Cryptographic Systems Engineer, Mid The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in national security? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solution. As a systems engineer on our team, yo

Cryptographic Systems Engineer, Mid

BOOZ, ALLEN & HAMILTON, INC.

San Diego, California, USA

Full-time

Cryptographic Systems Engineer, Mid The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in national security? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solution. As a systems engineer on our team, you'll have the chance

Linux System Administrator (Entry-Level)

Boeing Company

Seal Beach, California, USA

Full-time

Linux System Administrator (Entry-Level) Company: The Boeing Company Boeing Defense, Space & Security (BDS), Space and Launch Organization seeks an entry-level Linux System Administrator for our Proprietary Programs in Seal Beach, CA to support installations, perform environment set-up, and maintain operational readiness with varying operating systems and hardware interfaces. Position Responsibilities: Assist in system integration; hardware and software installation; configuration and disposi

Cybersecurity - Information System Security Officer (ISSO)

Boeing Company

Remote or Huntington Beach, California, USA

Full-time

Cybersecurity - Information System Security Officer (ISSO) Company: The Boeing Company The Boeing Company is seeking a highly motivated Cybersecurity - Information System Security Officer (ISSO) to join our Government Cybersecurity team in Huntington Beach, CA. The selected candidate will rely on Cybersecurity and Information Assurance (IA) background to be a technical leader and support Enterprise activities and Boeing customers throughout multiple classified computing domains. The ISSO is re

Associate Network Designer

Boeing

Los Angeles, California, USA

Full-time

Job Description At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. The Boeing Company is looking for a highly experienced and detail-oriented Associate Network Designer to join the team in El Segundo, CA. The Network Designer will assist in planning and assessing program requirements and will i

Satellite Communications (SATCOM) Specialist

SAIC

El Segundo, California, USA

Full-time

Job ID: 2507443-EL_SEGUNDO-CA Location: EL SEGUNDO, CA, US Date Posted: 2025-07-15 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 25 % of the Time Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description SAIC's Horizon program is seeking a Satellite Communications (SATCOM) Specialist to support the U.S. Space Force (USSF) Space Systems Command

Satellite Communications (SATCOM) Specialist

SAIC

El Segundo, California, USA

Full-time

Job ID: 2507443 Location: EL SEGUNDO, CA, US Date Posted: 2025-07-15 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 25 % of the Time Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description SAIC's Horizon program is seeking a Satellite Communications (SATCOM) Specialist to support the U.S. Space Force (USSF) Space Systems Command (SSC) mission

Information Systems Security Manager

SAIC

El Segundo, California, USA

Full-time

Job ID: 2507529 Location: EL SEGUNDO, CA, US Date Posted: 2025-07-16 Category: Cyber Subcategory: Cyber GRC Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: No Description SAIC is looking for an experienced Information Systems Security Manager (ISSM) to join our team in El Segundo, CA. This role will work full time onsite. Primary Duties: Serves as the primary cybersecurity te

Mid Cybersecurity Risk Specialist

Booz Allen Hamilton

San Diego, California, USA

Full-time

Job Number: R0221463 Cybersecurity Risk Specialist, Mid The Opportunity: Are you looking for an opportunity to advance your experience in cybersecurity and security engineering that will safeguard our nation? As a systems security and network security engineer, you can identify the tools, applications, and systems needed to assess vulnerabilities and recommend the best solution and security strategy. We need your experience to develop and implement security solutions that will protect our milita

Mid Cybersecurity Test Engineer

Booz Allen Hamilton

San Diego, California, USA

Full-time

Job Number: R0220440 Cybersecurity Test Engineer, Mid The Opportunity: Are you looking for an opportunity to advance your experience in cybersecurity and security engineering that will safeguard our nation? As a systems security and network security engineer, you can identify the tools, applications, and systems needed to assess vulnerabilities and recommend the best solution and security strategy. We need your experience to develop and implement security solutions that will protect our military

z/OS Mainframe Systems Programmer

VDart, Inc.

Remote

Third Party, Contract

Job Title: z/OS Systems Programmer Location: Remote, USA Duration / Term: Long-Term Contract Job Description: We are seeking an experienced and highly technical IBM Mainframe z/OS Systems Programmer to lead the lifecycle management of IBM z/OS MLC/IPLA software, OEM/ISV components, and mainframe modernization initiatives. This role demands deep expertise in system software deployment, performance tuning, disaster recovery, and high availability engineering across a large-scale mainframe infrastr

Information System Security Officer (ISSO)

Leidos

Marysville, California, USA

Full-time

Are you ready for a rewarding career opportunity? Unleash your potential at Leidos, where we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customer's success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. If this sounds like an