Software Engineer (SWE) Skill Level 3 (requires TS/SCI FSP w/NSA
Twenty80 llc
Work Model: Hybrid (onsite requirements vary by program/site) Clearance Requirement: Must possess an active Full Scope Polygraph (FSP) clearance issued by the U.S. Government (commonly associated with NSA-level programs). Candidates without this clearance cannot be considered. Minimum Experience: 5+ years software engineering or systems engineering experience; strong Linux administration and backend development experience required Role Summary A large enterprise organization supporting highly secure federal environments is seeking a Software Engineer (Level 3) to join a cybersecurity-focused engineering team. This role is centered on designing, developing, integrating, and sustaining privileged access management (PAM) and secrets management solutions within complex Linux-based infrastructures. The engineer will work extensively with automation, APIs, identity and access management systems, and enterprise security tools to support secure credential handling and system access controls across large-scale environments. This position requires strong hands-on Linux expertise, programming experience (Python/Java), and familiarity with security automation and orchestration tools. The role operates in a highly regulated environment with strict security, documentation, and compliance expectations. Key Responsibilities Design, develop, and maintain software solutions supporting privileged access management (PAM) and secrets management platforms (e.g., Delinea or similar tools) Integrate IAM/PAM solutions into enterprise systems using APIs and secure authentication mechanisms Develop automation scripts and services using Python and/or Java Administer and support Linux environments (RHEL, Ubuntu, Rocky Linux, CentOS) across large-scale infrastructure Build and maintain automation workflows using tools such as Ansible, SaltStack, or equivalent Support CI/CD pipeline integration for secure application deployment and infrastructure automation Troubleshoot and resolve complex issues across distributed Linux environments and security platforms Work with containerized environments using Docker and/or Podman Collaborate with cybersecurity, infrastructure, and platform engineering teams to implement secure design patterns Ensure systems comply with security policies, access controls, and audit requirements Participate in system hardening, performance tuning, and vulnerability remediation activities Maintain technical documentation, system configurations, and integration workflows Support continuous improvement of identity, access, and secrets management capabilities Required Qualifications Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience) 5+ years of software engineering or systems engineering experience Strong Linux administration experience across enterprise distributions (RHEL, Ubuntu, Rocky Linux, CentOS) Proficiency in Python and/or Java development Experience working with IAM/PAM solutions and privileged access workflows Hands-on experience with API development and system integration Experience with infrastructure automation tools such as Ansible, SaltStack, or similar Familiarity with CI/CD pipelines and DevOps practices Experience working with container technologies ( Docker, Podman, or equivalent ) Strong troubleshooting and debugging skills in complex distributed systems Experience working in secure or regulated environments with sensitive data Strong documentation and communication skills Preferred Qualifications Prior experience with Delinea (or similar PAM/secrets management platforms) Background in cybersecurity, identity management, or enterprise security engineering Experience with large-scale enterprise infrastructure environments Familiarity with security standards, compliance frameworks, and audit requirements Exposure to cloud or hybrid infrastructure environments Compensation & Work Model Full-time, direct-hire opportunity Hybrid work arrangement (onsite requirements depend on program/site needs) Requires active Full Scope Polygraph (FSP) clearance U.S. citizenship required due to clearance requirements #J-18808-Ljbffr Twenty80 llc
- Software Engineer (SWE) Level 3 Location: Annapolis Junction, MD (no remote) Type: Direct Hire ID: MN72-2755362 Seeking... ...preferred. Qualifications: Full Scope Polygraph clearance is required, issued by the National Security Agency (NSA). #J-18808-Ljbffr H. T. PROF GroupLevel 3Remote work
- System Engineer(SE)Skill Level 3 (requires TS/SCI FSP w/NSA) Apply Location Annapolis Junction, MD No Remote Type Direct Hire ID MN72-2755363 System Engineer (SE) Level 3: Seeking a Linux Systems Engineer to lead the planning, deployment, integration, and documentation...Level 3Remote work
$25k
Software Engineer - Splunk/Elastic Stack- 7+ yrs of Experience - TS/SCI w/Poly clearance is required Halogen Engineering Group is looking... ...analysis from system level to individual... ...education, knowledge, skills, competencies, and... ...of experience as a SWE, in programs and contracts...SuggestedContract workTemporary workRemote workShift work- ...Information Systems, Engineering, or similar... ...experience in software development/... ...engineering, including requirements analysis,... ...software with high level languages such... ...versions 3-5) operating systems... ...writing skills and shall have... ...CKAD) An Active TS/SCI clearance with...Level 3Work experience placement
- ...experience. Seven (7) years experience as a SWE in programs and contracts of similar scope, type, and complexity is required. Bachelor’s degree in Computer Science or... ...may be substituted for a bachelor’s degree. TS/SCI with NSA Full Scope. Recent Polygraph ( CCA Status Accepted...Suggested
$95k - $130k
...We are seeking a talented Mid-Level Back End Software Engineer. As a Back End Software... ...security and data protection requirements Troubleshoot and debug applications... ...Strong problem‑solving skills and attention to detail Active TS/SCI-FSP Benefits Paid time off Retirement...Contract work$270k
Acclaim Technical Services, Inc. is seeking a skilled Software Engineer w/ TS/SCI w/ Poly to support our Engineering Services and Solutions Division in Annapolis Junction, MD. The ideal candidate should have experience analyzing complex systems and familiarity with FPGA...- ...years of experience as a Software Engineer (SWE) on programs and... ...bachelor’s degree. Active TS/SCI security clearance... ...current polygraph is required. Preferred... ...highly motivated and skilled Software Engineer to... ...contribute to architecture‑level decisions, and shape...Work experience placement
- Jovian Concepts, Inc. is seeking a highly skilled Software Engineer Level 3 in Annapolis Junction, MD. The ideal candidate will have 15 years of experience in software engineering, possess an active TS/SCI clearance with a Maryland Polygraph, and demonstrate expertise in...Level 3
$25k
SOFTWARE ENGINEER - Back End/AWS - 14+ yrs of Experience (PARTIAL TELEWORK) - TS/SCI w/Poly clearance is required - BT Posted On 06/21/2026 Job Information Technology Work Experience 10-... ...combination of education, knowledge, skills, competencies, and experience, as well...16 hoursContract workTemporary workWork experience placementRemote workShift work- CLOUD SOFTWARE ENGINEER - Elastic/DevOps - 8+ yrs of Experience - TS/SCI w/Poly clearance is required - TB Halogen Engineering Group is looking for... ...and synthesis from system level to individual software components... ...Boot, Angular. Desired Skills Provide in‑depth...Temporary work
- Requires TS/SCI with Poly Clearance The Software Engineer develops, maintains, and enhances complex... ...from system level to individual software... ...years experience as a SWE in programs and... ...shall have three (3) years demonstrated... ...standards Required Skills Research, Development...Full timeWork experience placementLocal area
- ...Dynamics Information Technology is seeking a Software Engineer Principal in Maryland to develop and... ...software applications. The ideal candidate requires a Bachelor of Science, over 8 years of experience, and a TS/SCI w/ Polygraph security clearance. Responsibilities...
- ...firm in Annapolis Junction is seeking a Systems Engineer Level 3. This position requires U.S. Citizenship and a current TS/SCI clearance with a Maryland Polygraph. The ideal... ...complex systems. With a focus on analytical skills and collaboration, this role offers the chance...Level 3
- Job Title: Software Engineer L2 Location: Annapolis Juction Clearance: Active TS/SCI w/ FS Poly required Overview We’re seeking a Software Engineer... ...visualization Strong scripting skills in Bash Proficiency in... ...) years of experience as a SWE in programs and contracts...
- Shield Consulting Solutions is seeking an AWS Software Engineer for their Annapolis Junction office. Candidates must possess an active TS/SCI clearance with a polygraph. This role... ...work environment that values your skills from day one. #J-18808-Ljbffr Shield Consulting...Remote jobWork at office
- ...mission-focused engineering support for... ...to deliver software that is... ...background. Leveling This posting... ...hiring across SWE 0 through SWE... ...processes, security requirements, and... ...Qualifications Active TS/SCI clearance... ...supporting NSA or other... ..., technical skills,...Contract workFlexible hours
$160k - $230k
Software Engineer (SWE) - Level 3 Location: Annapolis Junction, MD Clearance Required: TS/SCI with Polygraph Position Type: Full-Time | On-Site Telework: 16 hours/ week Salary: $160k - $230k Position Summary: We are seeking an experienced Software Engineer (SWE) Level...Level 316 hoursFull timeImmediate startRemote workFlexible hours$25k
...Experience (PARTIAL TELEWORK) - TS/SCI w/Poly clearance is required - BT Posted On 06/21/2026... ...required - BT Halogen Engineering Group is looking for a... ...of education, knowledge, skills, competencies, and... ...based APIs/services Full Software Development Lifecyle (SDLC...16 hoursContract workTemporary workWork experience placementRemote workShift work$146k - $234k
...knowledgeable and customer-oriented Software Application Support Systems Engineer to join our team. In this... ...fixes. This will require the ability to start,... ...Basic Qualifications Active TS/SCI clearance with current... ...Excellent communication skills with the ability to perform...Contract workShift work- ...architectural, system, and software engineering personnel. Requires TS/SCI with Poly Clearance... ...and synthesis from system level to individual software components... ...(7) years experience as a SWE, in programs and contracts... ...: Shall have three (3) years demonstrated work...Full timeFor contractorsWork experience placementLocal area
- ...Qualifications: Active TS/SCI security... ...current polygraph is required. BS in a... ...Demonstrated experience in software development/engineering, including... ...software with high level languages such as... ...(Redhat versions 3-5) operating systems... ...Preferred Skills and Domain Experience...
- Independent Software, Inc. is seeking an experienced Software Engineer Level 3 to work in Annapolis Junction, MD. The role involves... ...include analyzing requirements, debugging, and leading technical... ...required, along with an active TS SCI clearance. This is a full-time...Level 3Full time
- Shieldconsulting in Annapolis Junction is seeking a Software Engineer (Full Stack / Backend) to join its software development team. This role... ...environment. The ideal candidate must possess an active TS/SCI with Polygraph clearance and have at least 7 years of experience...
$230k - $248k
...Opportunities with BTS Software Solutions BTS... ...is seeking a Software Engineer Skill Level 3 to support operations... ...based upon documented requirements. Works individually or... ...Clearance Requirement : TS/SCI with Poly What You’... ...experience as a SWE in programs and contracts...Level 3Local area- ...looking to hire a Network Engineer Level 3 for a great opportunity... ...Annapolis Junction area. TS/SCI Clearance with a Poly required. No CCA's will be accepted... ...Clearance: TS/SCI w/poly Responsibilities The... .... Integrate hardware and software to satisfy ISO 9000 requirements...Level 3
$270k
Acclaim Technical Services, Inc. is seeking a Software Engineer with TS/SCI clearance to join their Engineering Services and Solutions Division in Annapolis Junction, MD. Ideal candidates should have experience analyzing complex systems and knowledge of FPGA tools and Ghidra...$218k - $225k
Halogen Engineering Group, Inc is seeking a Software Engineer with over 12 years of experience, proficient in HPC and Splunk, to design and maintain... ...and enhancing HPC infrastructure. The role requires a TS/SCI clearance and includes responsibilities such as developing...Full time- SageCor Solutions is seeking a seasoned Software Engineer (SWE) to provide engineering services in... ...Science or related discipline. This role requires working with advanced technologies for... ..., candidates must possess Active TS/SCI w/ Polygraph clearances. The position promises...
- Shield Consulting Solutions is looking for an AWS Software Engineer to join their team in Annapolis Junction, MD. This role requires active TS/SCI clearance and 14 years of experience in software engineering, along with a bachelor’s degree in a technical discipline. The...Remote jobImmediate start
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